diff options
42 files changed, 7276 insertions, 1400 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 5832d42..6e85472 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -107,6 +107,8 @@ find_package(Volk) find_package(CppUnit) find_package(Doxygen) find_package(Libosmocore) +#find_package(Libosmocoding) +find_package(Libosmocodec) if(NOT GNURADIO_RUNTIME_FOUND) message(FATAL_ERROR "GnuRadio Runtime required to compile gr-gsm") @@ -120,6 +122,13 @@ endif() if(NOT LIBOSMOCORE_FOUND) message(FATAL_ERROR "Libosmocore required to compile gr-gsm") endif() +message( dupa 2!!! ) +#if(NOT LIBOSMOCODEC_FOUND) +# message(FATAL_ERROR "Libosmocodec required to compile gr-gsm") +#endif() +#if(NOT LIBOSMOCODING_FOUND) +# message(FATAL_ERROR "Libosmocoding required to compile gr-gsm") +#endif() ######################################################################## # Setup doxygen option diff --git a/apps/README b/apps/README index e811c06..e9de333 100644 --- a/apps/README +++ b/apps/README @@ -10,8 +10,8 @@ This directory contains programs based on gr-gsm: There are following helper programs for grgsm_decode program: -* grgsm_capture (old name: airprobe_rtlsdr_capture.py) - program for capturing GSM signal to a file +* grgsm_capture.py (old name: airprobe_rtlsdr_capture.py) - program for capturing GSM signal to a file that can be later processed by grgsm_decode, -* grgsm_channelize (old name: gsm_channelize.py) - splits wideband capture file into multiple files - each contain +* grgsm_channelize.py (old name: gsm_channelize.py) - splits wideband capture file into multiple files - each contain single GSM channel. diff --git a/apps/grgsm_livemon b/apps/grgsm_livemon index cb63bdc..ecc31b7 100755 --- a/apps/grgsm_livemon +++ b/apps/grgsm_livemon @@ -1,5 +1,25 @@ #!/usr/bin/env python2 # -*- coding: utf-8 -*- +# @file +# @author Piotr Krysik <ptrkrysik@gmail.com> +# @section LICENSE +# +# Gr-gsm is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# Gr-gsm is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with gr-gsm; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# +# ################################################## # GNU Radio Python Flow Graph # Title: Gr-gsm Livemon diff --git a/cmake/Modules/FindLibosmocodec.cmake b/cmake/Modules/FindLibosmocodec.cmake new file mode 100644 index 0000000..c28e9f9 --- /dev/null +++ b/cmake/Modules/FindLibosmocodec.cmake @@ -0,0 +1,32 @@ +INCLUDE(FindPkgConfig) +pkg_check_modules(PC_libosmocodec libosmocodec) +set(LIBOSMOCODEC_DEFINITIONS ${PC_LIBOSMOCODEC_CFLAGS_OTHER}) + +find_path( + LIBOSMOCODEC_INCLUDE_DIR + NAMES osmocom/codec/codec.h + HINTS ${PC_libosmocodec_INCLUDEDIR} + ${PC_libosmocodec_INCLUDE_DIRS} + ${CMAKE_INSTALL_PREFIX}/include + PATHS /usr/local/include + /usr/include +) + +find_library( + LIBOSMOCODEC_LIBRARY + NAMES libosmocodec osmocodec + HINTS ${PC_libosmocodec_LIBDIR} + ${PC_libosmocodec_LIBRARY_DIRS} + ${CMAKE_INSTALL_PREFIX}/lib/ + ${CMAKE_INSTALL_PREFIX}/lib64/ + PATHS /usr/local/lib + /usr/lib +) + + +set(LIBOSMOCODEC_LIBRARIES ${LIBOSMOCODEC_LIBRARY}) +set(LIBOSMOCODEC_INCLUDE_DIRS ${LIBOSMOCODEC_INCLUDE_DIR}) + +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(libosmocodec DEFAULT_MSG LIBOSMOCODEC_LIBRARY LIBOSMOCODEC_INCLUDE_DIR) +mark_as_advanced(LIBOSMOCODEC_INCLUDE_DIR LIBOSMOCODEC_LIBRARY ) diff --git a/cmake/Modules/FindLibosmocoding.cmake b/cmake/Modules/FindLibosmocoding.cmake new file mode 100644 index 0000000..b63869a --- /dev/null +++ b/cmake/Modules/FindLibosmocoding.cmake @@ -0,0 +1,32 @@ +find_package(PkgConfig) +pkg_check_modules(PC_libosmocoding libosmocoding) +set(LIBOSMOCODING_DEFINITIONS ${PC_LIBOSMOCODING_CFLAGS_OTHER}) + +find_path( + LIBOSMOCODING_INCLUDE_DIR + NAMES osmocom/coding/gsm0503_coding.h + HINTS ${PC_libosmocoding_INCLUDEDIR} + ${PC_libosmocoding_INCLUDE_DIRS} + ${CMAKE_INSTALL_PREFIX}/include + PATHS /usr/local/include + /usr/include +) + +find_library( + LIBOSMOCODING_LIBRARY + NAMES libosmocoding osmocoding + HINTS ${PC_libosmocoding_LIBDIR} + ${PC_libosmocoding_LIBRARY_DIRS} + ${CMAKE_INSTALL_PREFIX}/lib/ + ${CMAKE_INSTALL_PREFIX}/lib64/ + PATHS /usr/local/lib + /usr/lib +) + + +set(LIBOSMOCODING_LIBRARIES ${LIBOSMOCODING_LIBRARY}) +set(LIBOSMOCODING_INCLUDE_DIRS ${LIBOSMOCODING_INCLUDE_DIR}) + +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(libosmocoding DEFAULT_MSG LIBOSMOCODING_LIBRARY LIBOSMOCODING_INCLUDE_DIR) +mark_as_advanced(LIBOSMOCODING_INCLUDE_DIR LIBOSMOCODING_LIBRARY )
\ No newline at end of file diff --git a/cmake/Modules/FindLibosmocore.cmake b/cmake/Modules/FindLibosmocore.cmake index 9eff233..9e4f3c4 100644 --- a/cmake/Modules/FindLibosmocore.cmake +++ b/cmake/Modules/FindLibosmocore.cmake @@ -1,5 +1,7 @@ -find_package(PkgConfig) +#find_package(PkgConfig) +INCLUDE(FindPkgConfig) pkg_check_modules(PC_libosmocore libosmocore) +pkg_check_modules(PC_libosmogsm libosmogsm) set(LIBOSMOCORE_DEFINITIONS ${PC_LIBOSMOCORE_CFLAGS_OTHER}) find_path( diff --git a/cmake/Modules/FindSWIG.cmake b/cmake/Modules/FindSWIG.cmake index 156bd5e..e10080d 100644 --- a/cmake/Modules/FindSWIG.cmake +++ b/cmake/Modules/FindSWIG.cmake @@ -139,3 +139,4 @@ elseif(SWIG_FIND_REQUIRED) message(FATAL_ERROR "SWIG is required, but was not found.") endif() endif() + diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt index 680c41f..18619e3 100644 --- a/lib/CMakeLists.txt +++ b/lib/CMakeLists.txt @@ -28,14 +28,12 @@ list(APPEND grgsm_sources receiver/receiver_impl.cc receiver/receiver_config.cc receiver/viterbi_detector.cc - receiver/sch.c + decoding/sch.c receiver/clock_offset_control_impl.cc receiver/cx_channel_hopper_impl.cc demapping/universal_ctrl_chans_demapper_impl.cc demapping/tch_f_chans_demapper_impl.cc decoding/control_channels_decoder_impl.cc - decoding/cch.c - decoding/fire_crc.c decoding/tch_f_decoder_impl.cc decoding/AmrCoder.cpp decoding/BitVector.cpp @@ -43,6 +41,12 @@ list(APPEND grgsm_sources decoding/GSM660Tables.cpp decoding/GSM503Tables.cpp decoding/ViterbiR204.cpp + decoding/osmocom/coding/gsm0503_conv.c + decoding/osmocom/coding/gsm0503_coding.c + decoding/osmocom/coding/gsm0503_interleaving.c + decoding/osmocom/coding/gsm0503_mapping.c + decoding/osmocom/coding/gsm0503_parity.c + decoding/osmocom/coding/gsm0503_tables.c flow_control/burst_timeslot_splitter_impl.cc flow_control/burst_sdcch_subslot_splitter_impl.cc flow_control/burst_timeslot_filter_impl.cc @@ -73,7 +77,8 @@ list(APPEND grgsm_sources add_library(grgsm SHARED ${grgsm_sources}) -target_link_libraries(grgsm ${Boost_LIBRARIES} ${GNURADIO_ALL_LIBRARIES} ${VOLK_LIBRARIES} ${LIBOSMOCORE_LIBRARIES} +target_link_libraries(grgsm ${Boost_LIBRARIES} ${GNURADIO_ALL_LIBRARIES} ${VOLK_LIBRARIES} ${LIBOSMOCODEC_LIBRARIES} ${LIBOSMOCORE_LIBRARIES} +# ${LIBOSMOCODING_LIBRARIES} # libraries required by plotting.h - have troubles to be installed by pybombs # boost_iostreams # boost_system diff --git a/lib/decoding/cch.c b/lib/decoding/cch.c deleted file mode 100644 index df83d3e..0000000 --- a/lib/decoding/cch.c +++ /dev/null @@ -1,558 +0,0 @@ -/* - The Hacker's Choice - http://www.thc.org - Part of THC's GSM SCANNER PROJECT -*/ - -//#include "system.h" -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <ctype.h> - -//#include <exception> -//#include <stdexcept> -#include <math.h> -//#include "burst_types.h" -#include "cch.h" -#include "fire_crc.h" - - -/* - * GSM SACCH -- Slow Associated Control Channel - * - * These messages are encoded exactly the same as on the BCCH. - * (Broadcast Control Channel.) - * - * Input: 184 bits - * - * 1. Add parity and flushing bits. (Output 184 + 40 + 4 = 228 bit) - * 2. Convolutional encode. (Output 228 * 2 = 456 bit) - * 3. Interleave. (Output 456 bit) - * 4. Map on bursts. (4 x 156 bit bursts with each 2x57 bit content data) - */ - - -/* - * Parity (FIRE) for the GSM SACCH channel. - * - * g(x) = (x^23 + 1)(x^17 + x^3 + 1) - * = x^40 + x^26 + x^23 + x^17 + x^3 + 1 - */ - -static const unsigned char parity_polynomial[PARITY_SIZE + 1] = { - 1, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 1, 0, - 0, 1, 0, 0, 0, 0, 0, 1, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 1, 0, 0, - 1 -}; - -// remainder after dividing data polynomial by g(x) -static const unsigned char parity_remainder[PARITY_SIZE] = { - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1 -}; - - -/* -static void parity_encode(unsigned char *d, unsigned char *p) { - - int i; - unsigned char buf[DATA_BLOCK_SIZE + PARITY_SIZE], *q; - - memcpy(buf, d, DATA_BLOCK_SIZE); - memset(buf + DATA_BLOCK_SIZE, 0, PARITY_SIZE); - - for(q = buf; q < buf + DATA_BLOCK_SIZE; q++) - if(*q) - for(i = 0; i < PARITY_SIZE + 1; i++) - q[i] ^= parity_polynomial[i]; - for(i = 0; i < PARITY_SIZE; i++) - p[i] = !buf[DATA_BLOCK_SIZE + i]; -} - */ - - -int parity_check(unsigned char *d) { - - unsigned int i; - unsigned char buf[DATA_BLOCK_SIZE + PARITY_SIZE], *q; - - memcpy(buf, d, DATA_BLOCK_SIZE + PARITY_SIZE); - - for(q = buf; q < buf + DATA_BLOCK_SIZE; q++) - if(*q) - for(i = 0; i < PARITY_SIZE + 1; i++) - q[i] ^= parity_polynomial[i]; - return memcmp(buf + DATA_BLOCK_SIZE, parity_remainder, PARITY_SIZE); -} - - -/* - * Convolutional encoding and Viterbi decoding for the GSM SACCH channel. - */ - -/* - * Convolutional encoding: - * - * G_0 = 1 + x^3 + x^4 - * G_1 = 1 + x + x^3 + x^4 - * - * i.e., - * - * c_{2k} = u_k + u_{k - 3} + u_{k - 4} - * c_{2k + 1} = u_k + u_{k - 1} + u_{k - 3} + u_{k - 4} - */ -#define K 5 -#define MAX_ERROR (2 * CONV_INPUT_SIZE + 1) - - -/* - * Given the current state and input bit, what are the output bits? - * - * encode[current_state][input_bit] - */ -static const unsigned int encode[1 << (K - 1)][2] = { - {0, 3}, {3, 0}, {3, 0}, {0, 3}, - {0, 3}, {3, 0}, {3, 0}, {0, 3}, - {1, 2}, {2, 1}, {2, 1}, {1, 2}, - {1, 2}, {2, 1}, {2, 1}, {1, 2} -}; - - -/* - * Given the current state and input bit, what is the next state? - * - * next_state[current_state][input_bit] - */ -static const unsigned int next_state[1 << (K - 1)][2] = { - {0, 8}, {0, 8}, {1, 9}, {1, 9}, - {2, 10}, {2, 10}, {3, 11}, {3, 11}, - {4, 12}, {4, 12}, {5, 13}, {5, 13}, - {6, 14}, {6, 14}, {7, 15}, {7, 15} -}; - - -/* - * Given the previous state and the current state, what input bit caused - * the transition? If it is impossible to transition between the two - * states, the value is 2. - * - * prev_next_state[previous_state][current_state] - */ -static const unsigned int prev_next_state[1 << (K - 1)][1 << (K - 1)] = { - { 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2}, - { 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2}, - { 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2}, - { 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2}, - { 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2}, - { 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2}, - { 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2}, - { 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2}, - { 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2}, - { 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2}, - { 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2}, - { 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2}, - { 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2}, - { 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2}, - { 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1}, - { 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1} -}; - - -static inline unsigned int hamming_distance2(unsigned int w) { - - return (w & 1) + !!(w & 2); -} - - -/* -static void conv_encode(unsigned char *data, unsigned char *output) { - - unsigned int i, state = 0, o; - - // encode data - for(i = 0; i < CONV_INPUT_SIZE; i++) { - o = encode[state][data[i]]; - state = next_state[state][data[i]]; - *output++ = !!(o & 2); - *output++ = o & 1; - } -} - */ - - -int conv_decode(unsigned char *output, unsigned char *data) { - - int i, t; - unsigned int rdata, state, nstate, b, o, distance, accumulated_error, - min_state, min_error, cur_state; - - unsigned int ae[1 << (K - 1)]; // accumulated error - unsigned int nae[1 << (K - 1)]; // next accumulated error - unsigned int state_history[1 << (K - 1)][CONV_INPUT_SIZE + 1]; - - // initialize accumulated error, assume starting state is 0 - for(i = 0; i < (1 << (K - 1)); i++){ - ae[i] = nae[i] = MAX_ERROR; - } - - ae[0] = 0; - - // build trellis - for(t = 0; t < CONV_INPUT_SIZE; t++) { - - // get received data symbol - rdata = (data[2 * t] << 1) | data[2 * t + 1]; - - // for each state - for(state = 0; state < (1 << (K - 1)); state++) { - - // make sure this state is possible - if(ae[state] >= MAX_ERROR) - continue; - - // find all states we lead to - for(b = 0; b < 2; b++) { - - // get next state given input bit b - nstate = next_state[state][b]; - - // find output for this transition - o = encode[state][b]; - - // calculate distance from received data - distance = hamming_distance2(rdata ^ o); - - // choose surviving path - accumulated_error = ae[state] + distance; - if(accumulated_error < nae[nstate]) { - - // save error for surviving state - nae[nstate] = accumulated_error; - - // update state history - state_history[nstate][t + 1] = state; - } - } - } - - // get accumulated error ready for next time slice - for(i = 0; i < (1 << (K - 1)); i++) { - ae[i] = nae[i]; - nae[i] = MAX_ERROR; - } - } - - // the final state is the state with the fewest errors - min_state = (unsigned int)-1; - min_error = MAX_ERROR; - for(i = 0; i < (1 << (K - 1)); i++) { - if(ae[i] < min_error) { - min_state = i; - min_error = ae[i]; - } - } - - // trace the path - cur_state = min_state; - for(t = CONV_INPUT_SIZE; t >= 1; t--) { - min_state = cur_state; - cur_state = state_history[cur_state][t]; // get previous - output[t - 1] = prev_next_state[cur_state][min_state]; - } - - // return the number of errors detected (hard-decision) - return min_error; -} - - -/* - * GSM SACCH interleaving and burst mapping - * - * Interleaving: - * - * Given 456 coded input bits, form 4 blocks of 114 bits: - * - * i(B, j) = c(n, k) k = 0, ..., 455 - * n = 0, ..., N, N + 1, ... - * B = B_0 + 4n + (k mod 4) - * j = 2(49k mod 57) + ((k mod 8) div 4) - * - * Mapping on Burst: - * - * e(B, j) = i(B, j) - * e(B, 59 + j) = i(B, 57 + j) j = 0, ..., 56 - * e(B, 57) = h_l(B) - * e(B, 58) = h_n(B) - * - * Where h_l(B) and h_n(B) are bits in burst B indicating flags. - */ - -/* -static void interleave(unsigned char *data, unsigned char *iBLOCK) { - - int j, k, B; - - // for each bit in input data - for(k = 0; k < CONV_SIZE; k++) { - B = k % 4; - j = 2 * ((49 * k) % 57) + ((k % 8) / 4); - iBLOCK[B * iBLOCK_SIZE + j] = data[k]; - } -} - */ - - -#if 0 -static void decode_interleave(unsigned char *data, unsigned char *iBLOCK) { - - int j, k, B; - - for(k = 0; k < CONV_SIZE; k++) { - B = k % 4; - j = 2 * ((49 * k) % 57) + ((k % 8) / 4); - data[k] = iBLOCK[B * iBLOCK_SIZE + j]; - } -} - -#endif - -/* -static void burstmap(unsigned char *iBLOCK, unsigned char *eBLOCK, - unsigned char hl, unsigned char hn) { - - int j; - - for(j = 0; j < 57; j++) { - eBLOCK[j] = iBLOCK[j]; - eBLOCK[j + 59] = iBLOCK[j + 57]; - } - eBLOCK[57] = hl; - eBLOCK[58] = hn; -} - */ - - -static void decode_burstmap(unsigned char *iBLOCK, unsigned char *eBLOCK, - unsigned char *hl, unsigned char *hn) { - - int j; - - for(j = 0; j < 57; j++) { - iBLOCK[j] = eBLOCK[j]; - iBLOCK[j + 57] = eBLOCK[j + 59]; - } - *hl = eBLOCK[57]; - *hn = eBLOCK[58]; -} - - -/* - * Transmitted bits are sent least-significant first. - */ -static int compress_bits(unsigned char *dbuf, unsigned int dbuf_len, - unsigned char *sbuf, unsigned int sbuf_len) { - - unsigned int i, j, c, pos = 0; - - if(dbuf_len < ((sbuf_len + 7) >> 3)) - return -1; - - for(i = 0; i < sbuf_len; i += 8) { - for(j = 0, c = 0; (j < 8) && (i + j < sbuf_len); j++) - c |= (!!sbuf[i + j]) << j; - dbuf[pos++] = c & 0xff; - } - return pos; -} - - -#if 0 -int get_ns_l3_len(unsigned char *data, unsigned int datalen) { - - if((data[0] & 3) != 1) { - fprintf(stderr, "error: get_ns_l3_len: pseudo-length reserved " - "bits bad (%2.2x)\n", data[0] & 3); - return -1; - } - return (data[0] >> 2); -} - -#endif - - -/*static unsigned char *decode_sacch(GS_CTX *ctx, unsigned char *burst, unsigned int *datalen) {*/ - -/* int errors, len, data_size;*/ -/* unsigned char conv_data[CONV_SIZE], iBLOCK[BLOCKS][iBLOCK_SIZE],*/ -/* hl, hn, decoded_data[PARITY_OUTPUT_SIZE];*/ -/* FC_CTX fc_ctx;*/ - -/* data_size = sizeof ctx->msg;*/ -/* if(datalen)*/ -/* *datalen = 0;*/ - -/* // unmap the bursts*/ -/* decode_burstmap(iBLOCK[0], burst, &hl, &hn); // XXX ignore stealing bits*/ -/* decode_burstmap(iBLOCK[1], burst + 116, &hl, &hn);*/ -/* decode_burstmap(iBLOCK[2], burst + 116 * 2, &hl, &hn);*/ -/* decode_burstmap(iBLOCK[3], burst + 116 * 3, &hl, &hn);*/ - -/* // remove interleave*/ -/* interleave_decode(&ctx->interleave_ctx, conv_data, (unsigned char *)iBLOCK);*/ -/* //decode_interleave(conv_data, (unsigned char *)iBLOCK);*/ - -/* // Viterbi decode*/ -/* errors = conv_decode(decoded_data, conv_data);*/ -/* //DEBUGF("conv_decode: %d\n", errors);*/ - -/* // check parity*/ -/* // If parity check error detected try to fix it.*/ -/* if (parity_check(decoded_data))*/ -/* {*/ -/* unsigned char crc_result[224];*/ -/* if (FC_check_crc(&fc_ctx, decoded_data, crc_result) == 0)*/ -/* {*/ -/* errors = -1;*/ -/* //DEBUGF("error: sacch: parity error (%d fn=%d)\n",*/ -/* // errors, ctx->fn);*/ -/* return NULL;*/ -/* } else {*/ -/* //DEBUGF("Successfully corrected parity bits! (errors=%d fn=%d)\n",*/ -/* // errors, ctx->fn);*/ -/* memcpy(decoded_data, crc_result, sizeof crc_result);*/ -/* errors = 0;*/ -/* }*/ -/* }*/ - -/* if (errors)*/ -/* printf("WRN: errors=%d fn=%d\n", errors, ctx->fn);*/ - -/* if((len = compress_bits(ctx->msg, data_size, decoded_data,*/ -/* DATA_BLOCK_SIZE)) < 0) {*/ -/* fprintf(stderr, "error: compress_bits\n");*/ -/* return NULL;*/ -/* }*/ -/* if(len < data_size) {*/ -/* fprintf(stderr, "error: buf too small (%d < %d)\n",*/ -/* sizeof(ctx->msg), len);*/ -/* return NULL;*/ -/* }*/ - -/* if(datalen)*/ -/* *datalen = (unsigned int)len;*/ -/* return ctx->msg;*/ -/*}*/ - - -/* - * decode_cch - * - * Decode a "common" control channel. Most control channels use - * the same burst, interleave, Viterbi and parity configuration. - * The documentation for the control channels defines SACCH first - * and then just keeps referring to that. - * - * The current (investigated) list is as follows: - * - * BCCH Norm - * BCCH Ext - * PCH - * AGCH - * CBCH (SDCCH/4) - * CBCH (SDCCH/8) - * SDCCH/4 - * SACCH/C4 - * SDCCH/8 - * SACCH/C8 - * - * We provide two functions, one for where all four bursts are - * contiguous, and one where they aren't. - */ -/*unsigned char *decode_cch(GS_CTX *ctx, unsigned char *burst, unsigned int *datalen) {*/ - -/* return decode_sacch(ctx, burst, datalen);*/ -/*}*/ - - -#if 0 -unsigned char *decode_cch(GS_CTX *ctx, unsigned char *e, unsigned int *datalen) { - - return decode_sacch(ctx, e, e + eBLOCK_SIZE, e + 2 * eBLOCK_SIZE, - e + 3 * eBLOCK_SIZE, datalen); -} -#endif - -/*unsigned char *decode_facch(GS_CTX *ctx, unsigned char *burst, unsigned int *datalen, int offset) {*/ - -/* int errors, len, data_size;*/ -/* unsigned char conv_data[CONV_SIZE], iBLOCK[BLOCKS * 2][iBLOCK_SIZE],*/ -/* hl, hn, decoded_data[PARITY_OUTPUT_SIZE];*/ -/* FC_CTX fc_ctx;*/ - -/* data_size = sizeof ctx->msg;*/ -/* if(datalen)*/ -/* *datalen = 0;*/ - -/* // unmap the bursts*/ -/* decode_burstmap(iBLOCK[0], burst, &hl, &hn); // XXX ignore stealing bits*/ -/* decode_burstmap(iBLOCK[1], burst + 116, &hl, &hn);*/ -/* decode_burstmap(iBLOCK[2], burst + 116 * 2, &hl, &hn);*/ -/* decode_burstmap(iBLOCK[3], burst + 116 * 3, &hl, &hn);*/ -/* decode_burstmap(iBLOCK[4], burst + 116 * 4, &hl, &hn);*/ -/* decode_burstmap(iBLOCK[5], burst + 116 * 5, &hl, &hn);*/ -/* decode_burstmap(iBLOCK[6], burst + 116 * 6, &hl, &hn);*/ -/* decode_burstmap(iBLOCK[7], burst + 116 * 7, &hl, &hn);*/ - -/* // remove interleave*/ -/* if (offset == 0)*/ -/* interleave_decode(&ctx->interleave_facch_f1_ctx, conv_data, (unsigned char *)iBLOCK);*/ -/* else*/ -/* interleave_decode(&ctx->interleave_facch_f2_ctx, conv_data, (unsigned char *)iBLOCK);*/ -/* //decode_interleave(conv_data, (unsigned char *)iBLOCK);*/ - -/* // Viterbi decode*/ -/* errors = conv_decode(decoded_data, conv_data);*/ -/* //DEBUGF("conv_decode: %d\n", errors);*/ - -/* // check parity*/ -/* // If parity check error detected try to fix it.*/ -/* if (parity_check(decoded_data)) {*/ -/* FC_init(&fc_ctx, 40, 184);*/ -/* unsigned char crc_result[224];*/ -/* if (FC_check_crc(&fc_ctx, decoded_data, crc_result) == 0)*/ -/* {*/ -/* //DEBUGF("error: sacch: parity error (errors=%d fn=%d)\n", errors, ctx->fn);*/ -/* errors = -1;*/ -/* return NULL;*/ -/* } else {*/ -/* //DEBUGF("Successfully corrected parity bits! (errors=%d fn=%d)\n", errors, ctx->fn);*/ -/* memcpy(decoded_data, crc_result, sizeof crc_result);*/ -/* errors = 0;*/ -/* }*/ -/* }*/ - -/* if (errors)*/ -/* fprintf(stderr, "WRN: errors=%d fn=%d\n", errors, ctx->fn);*/ - -/* if ((len = compress_bits(ctx->msg, data_size, decoded_data,*/ -/* DATA_BLOCK_SIZE)) < 0) {*/ -/* fprintf(stderr, "error: compress_bits\n");*/ -/* return NULL;*/ -/* }*/ -/* if (len < data_size) {*/ -/* fprintf(stderr, "error: buf too small (%d < %d)\n",*/ -/* sizeof(ctx->msg), len);*/ -/* return NULL;*/ -/* }*/ - -/* if (datalen)*/ -/* *datalen = (unsigned int)len;*/ -/* return ctx->msg;*/ -/*}*/ diff --git a/lib/decoding/cch.h b/lib/decoding/cch.h deleted file mode 100644 index e371213..0000000 --- a/lib/decoding/cch.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - The Hacker's Choice - http://www.thc.org - Part of THC's GSM SCANNER PROJECT -*/ - -#ifndef __GSMSTACK_CCH_H__ -#define __GSMSTACK_CCH_H__ 1 - -#ifdef __cplusplus -extern "C" { -#endif - -//#include "gsmstack.h" - -/* - * decode_cch - * - * Decode a "common" control channel. Most control channels use - * the same burst, interleave, Viterbi and parity configuration. - * The documentation for the control channels defines SACCH first - * and then just keeps referring to that. - * - * The current (investigated) list is as follows: - * - * BCCH Norm - * BCCH Ext - * PCH - * AGCH - * CBCH (SDCCH/4) - * CBCH (SDCCH/8) - * SDCCH/4 - * SACCH/C4 - * SDCCH/8 - * SACCH/C8 - * - * We provide two functions, one for where all four bursts are - * contiguous, and one where they aren't. - */ - -#define DATA_BLOCK_SIZE 184 -#define PARITY_SIZE 40 -#define FLUSH_BITS_SIZE 4 -#define PARITY_OUTPUT_SIZE (DATA_BLOCK_SIZE + PARITY_SIZE + FLUSH_BITS_SIZE) - -#define CONV_INPUT_SIZE PARITY_OUTPUT_SIZE -#define CONV_SIZE (2 * CONV_INPUT_SIZE) - -#define BLOCKS 4 -#define iBLOCK_SIZE (CONV_SIZE / BLOCKS) -#define eBLOCK_SIZE (iBLOCK_SIZE + 2) - -int conv_decode(unsigned char *output, unsigned char *data); -int parity_check(unsigned char *d); -//unsigned char *decode_cch(GS_CTX *ctx, unsigned char *burst, unsigned int *len); -//unsigned char *decode_facch(GS_CTX *ctx, unsigned char *burst, unsigned int *len, int offset); -//unsigned char *decode_cch(GS_CTX *ctx, unsigned char *, unsigned char *, unsigned char *, unsigned char *, unsigned int *len); -//unsigned char *decode_cch(GS_CTX *ctx, unsigned char *, unsigned int *); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/lib/decoding/control_channels_decoder_impl.cc b/lib/decoding/control_channels_decoder_impl.cc index 532e255..71695e2 100644 --- a/lib/decoding/control_channels_decoder_impl.cc +++ b/lib/decoding/control_channels_decoder_impl.cc @@ -33,6 +33,25 @@ namespace gr { namespace gsm { + static int ubits2sbits(ubit_t *ubits, sbit_t *sbits, int count) + { + int i; + + for (i = 0; i < count; i++) { + if (*ubits == 0x23) { + ubits++; + sbits++; + continue; + } + if ((*ubits++) & 1) + *sbits++ = -127; + else + *sbits++ = 127; + } + + return count; + } + control_channels_decoder::sptr control_channels_decoder::make() { @@ -49,18 +68,6 @@ namespace gr { gr::io_signature::make(0, 0, 0)), d_collected_bursts_num(0) { - //initialize de/interleaver - int j, k, B; - for (k = 0; k < CONV_SIZE; k++) - { - B = k % 4; - j = 2 * ((49 * k) % 57) + ((k % 8) / 4); - interleave_trans[k] = B * 114 + j; //114=57 + 57 - } - - //initialize decoder - FC_init(&fc_ctx, 40, 184); - //setup input/output ports message_port_register_in(pmt::mp("bursts")); set_msg_handler(pmt::mp("bursts"), boost::bind(&control_channels_decoder_impl::decode, this, _1)); @@ -73,78 +80,44 @@ namespace gr { void control_channels_decoder_impl::decode(pmt::pmt_t msg) { - unsigned char iBLOCK[BLOCKS*iBLOCK_SIZE], hl, hn, conv_data[CONV_SIZE], decoded_data[PARITY_OUTPUT_SIZE]; + ubit_t bursts_u[116 * 4]; + sbit_t bursts_s[116 * 4]; + uint8_t result[23]; + int n_errors, n_bits_total; + int8_t header_plus_data[sizeof(gsmtap_hdr)+DATA_BYTES]; + d_bursts[d_collected_bursts_num] = msg; d_collected_bursts_num++; + //get convecutive bursts - if(d_collected_bursts_num==4) { d_collected_bursts_num=0; - //reorganize data + //reorganize data from input bursts for(int ii = 0; ii < 4; ii++) { pmt::pmt_t header_plus_burst = pmt::cdr(d_bursts[ii]); int8_t * burst_bits = (int8_t *)(pmt::blob_data(header_plus_burst))+sizeof(gsmtap_hdr); - for(int jj = 0; jj < 57; jj++) - { - iBLOCK[ii*iBLOCK_SIZE+jj] = burst_bits[jj + 3]; - iBLOCK[ii*iBLOCK_SIZE+jj+57] = burst_bits[jj + 88]; //88 = 3+57+1+26+1 - } - } - //deinterleave - for (int k = 0; k < CONV_SIZE; k++) - { - conv_data[k] = iBLOCK[interleave_trans[k]]; + memcpy(&bursts_u[ii*116], &burst_bits[3],58); + memcpy(&bursts_u[ii*116+58], &burst_bits[3+57+1+26],58); } - //convolutional code decode - int errors = conv_decode(decoded_data, conv_data); - //std::cout << "Errors:" << errors << " " << parity_check(decoded_data) << std::endl; - // check parity - // If parity check error detected try to fix it. + //convert to soft bits + ubits2sbits(bursts_u, bursts_s, 116 * 4); + //decode + gsm0503_xcch_decode(result, bursts_s, &n_errors, &n_bits_total); - if (parity_check(decoded_data)) - { - FC_init(&fc_ctx, 40, 184); - unsigned char crc_result[PARITY_OUTPUT_SIZE]; - if (FC_check_crc(&fc_ctx, decoded_data, crc_result) == 0) - { - //("error: sacch: parity error (errors=%d fn=%d)\n", errors, ctx->fn); - //std::cout << "Uncorrectable errors!" << std::endl; - errors = -1; - return; - } else { - //DEBUGF("Successfully corrected parity bits! (errors=%d fn=%d)\n", errors, ctx->fn); - //std::cout << "Corrected some errors" << std::endl; - memcpy(decoded_data, crc_result, PARITY_OUTPUT_SIZE); - errors = 0; - } - } else { - //std::cout << "Everything correct" << std::endl; - } - //compress bits - unsigned char outmsg[28]; - unsigned char sbuf_len=224; - int i, j, c, pos=0; - for(i = 0; i < sbuf_len; i += 8) { - for(j = 0, c = 0; (j < 8) && (i + j < sbuf_len); j++){ - c |= (!!decoded_data[i + j]) << j; - } - outmsg[pos++] = c & 0xff; - } - - //send message with header of the first burst + //extract header of the first burst of the four bursts pmt::pmt_t first_header_plus_burst = pmt::cdr(d_bursts[0]); gsmtap_hdr * header = (gsmtap_hdr *)pmt::blob_data(first_header_plus_burst); - int8_t header_plus_data[sizeof(gsmtap_hdr)+DATA_BYTES]; + //copy header and data memcpy(header_plus_data, header, sizeof(gsmtap_hdr)); - memcpy(header_plus_data+sizeof(gsmtap_hdr), outmsg, DATA_BYTES); + memcpy(header_plus_data+sizeof(gsmtap_hdr), result, DATA_BYTES); + //set data type in the header ((gsmtap_hdr*)header_plus_data)->type = GSMTAP_TYPE_UM; - - pmt::pmt_t msg_binary_blob = pmt::make_blob(header_plus_data,DATA_BYTES+sizeof(gsmtap_hdr)); - pmt::pmt_t msg_out = pmt::cons(pmt::PMT_NIL, msg_binary_blob); - + //prepare message + pmt::pmt_t msg_out = pmt::cons(pmt::PMT_NIL, pmt::make_blob(header_plus_data,DATA_BYTES+sizeof(gsmtap_hdr))); + //send message to the output message_port_pub(pmt::mp("msgs"), msg_out); } return; diff --git a/lib/decoding/control_channels_decoder_impl.h b/lib/decoding/control_channels_decoder_impl.h index 2fa3dce..1117940 100644 --- a/lib/decoding/control_channels_decoder_impl.h +++ b/lib/decoding/control_channels_decoder_impl.h @@ -24,8 +24,9 @@ #define INCLUDED_GSM_CONTROL_CHANNELS_DECODER_IMPL_H #include <grgsm/decoding/control_channels_decoder.h> -#include "fire_crc.h" -#include "cch.h" +extern "C" { + #include "osmocom/coding/gsm0503_coding.h" +} namespace gr { namespace gsm { @@ -35,9 +36,8 @@ namespace gr { private: unsigned int d_collected_bursts_num; pmt::pmt_t d_bursts[4]; - unsigned short interleave_trans[CONV_SIZE]; - FC_CTX fc_ctx; - void decode(pmt::pmt_t msg); + + void decode(pmt::pmt_t msg); public: control_channels_decoder_impl(); ~control_channels_decoder_impl(); diff --git a/lib/decoding/fire_crc.c b/lib/decoding/fire_crc.c deleted file mode 100644 index 5800517..0000000 --- a/lib/decoding/fire_crc.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - The Hacker's Choice - http://www.thc.org - Part of THC's GSM SCANNER PROJECT -*/ - - -#include "fire_crc.h" -#include <stdio.h> -#include <string.h> - -#define REM(x, y) (x) % (y) - -static int FC_syndrome_shift(FC_CTX *ctx, unsigned int bit); - -static int -outit(int *data, int len) -{ - int i; - - for (i = 0; i < len; i++) - printf("%d ", data[i]); - printf("\n"); - return 0; -} - -int -FC_init(FC_CTX *ctx, unsigned int crc_size, unsigned int data_size) -{ - ctx->crc_size = crc_size; - ctx->data_size = data_size; - ctx->syn_start = 0; - - return 0; -} - -int -FC_check_crc(FC_CTX *ctx, unsigned char *input_bits, unsigned char *control_data) -{ - int j,error_count = 0, error_index = 0, success_flag = 0, syn_index = 0; - unsigned int i; - - ctx->syn_start = 0; - // reset the syndrome register - memset(ctx->syndrome_reg, 0, sizeof ctx->syndrome_reg); - - // shift in the data bits - for (i=0; i < ctx->data_size; i++) { - error_count = FC_syndrome_shift(ctx, input_bits[i]); - control_data[i] = input_bits[i]; - } - - // shift in the crc bits - for (i=0; i < ctx->crc_size; i++) { - error_count = FC_syndrome_shift(ctx, 1-input_bits[i+ctx->data_size]); - } - - // Find position of error burst - if (error_count == 0) { - error_index = 0; - } - else { - error_index = 1; - error_count = FC_syndrome_shift(ctx, 0); - error_index += 1; - while (error_index < (ctx->data_size + ctx->crc_size) ) { - error_count = FC_syndrome_shift(ctx, 0); - error_index += 1; - if ( error_count == 0 ) break; - } - } - - // Test for correctable errors - //printf("error_index %d\n",error_index); - if (error_index == 224) success_flag = 0; - else { - - // correct index depending on the position of the error - if (error_index == 0) syn_index = error_index; - else syn_index = error_index - 1; - - // error burst lies within data bits - if (error_index < 184) { - //printf("error < bit 184,%d\n",error_index); - j = error_index; - while ( j < (error_index+12) ) { - if (j < 184) { - control_data[j] = control_data[j] ^ - ctx->syndrome_reg[REM(ctx->syn_start+39-j+syn_index,40)]; - } - else break; - j = j + 1; - } - } - else if ( error_index > 212 ) { - //printf("error > bit 212,%d\n",error_index); - j = 0; - while ( j < (error_index - 212) ) { - control_data[j] = control_data[j] ^ - ctx->syndrome_reg[REM(ctx->syn_start+39-j-224+syn_index,40)]; - j = j + 1; - } - } - // for 183 < error_index < 213 error in parity alone so ignore - success_flag = 1; - } - return success_flag; -} - -static int -FC_syndrome_shift(FC_CTX *ctx, unsigned int bit) -{ - int error_count = 0; - unsigned int i; - - if (ctx->syn_start == 0) - ctx->syn_start = 39; - else ctx->syn_start -= 1; - - int temp_syndrome_reg[sizeof ctx->syndrome_reg]; - - memcpy(temp_syndrome_reg, ctx->syndrome_reg, sizeof temp_syndrome_reg); - - temp_syndrome_reg[REM(ctx->syn_start+3,40)] = - ctx->syndrome_reg[REM(ctx->syn_start+3,40)] ^ - ctx->syndrome_reg[ctx->syn_start]; - temp_syndrome_reg[REM(ctx->syn_start+17,40)] = - ctx->syndrome_reg[REM(ctx->syn_start+17,40)] ^ - ctx->syndrome_reg[ctx->syn_start]; - temp_syndrome_reg[REM(ctx->syn_start+23,40)] = - ctx->syndrome_reg[REM(ctx->syn_start+23,40)] ^ - ctx->syndrome_reg[ctx->syn_start]; - temp_syndrome_reg[REM(ctx->syn_start+26,40)] = - ctx->syndrome_reg[REM(ctx->syn_start+26,40)] ^ - ctx->syndrome_reg[ctx->syn_start]; - - temp_syndrome_reg[REM(ctx->syn_start+4,40)] = - ctx->syndrome_reg[REM(ctx->syn_start+4,40)] ^ bit; - temp_syndrome_reg[REM(ctx->syn_start+6,40)] = - ctx->syndrome_reg[REM(ctx->syn_start+6,40)] ^ bit; - temp_syndrome_reg[REM(ctx->syn_start+10,40)] = - ctx->syndrome_reg[REM(ctx->syn_start+10,40)] ^ bit; - temp_syndrome_reg[REM(ctx->syn_start+16,40)] = - ctx->syndrome_reg[REM(ctx->syn_start+16,40)] ^ bit; - temp_syndrome_reg[REM(ctx->syn_start+27,40)] = - ctx->syndrome_reg[REM(ctx->syn_start+27,40)] ^ bit; - temp_syndrome_reg[REM(ctx->syn_start+29,40)] = - ctx->syndrome_reg[REM(ctx->syn_start+29,40)] ^ bit; - temp_syndrome_reg[REM(ctx->syn_start+33,40)] = - ctx->syndrome_reg[REM(ctx->syn_start+33,40)] ^ bit; - temp_syndrome_reg[REM(ctx->syn_start+39,40)] = - ctx->syndrome_reg[REM(ctx->syn_start+39,40)] ^ bit; - - temp_syndrome_reg[ctx->syn_start] = ctx->syndrome_reg[ctx->syn_start] ^ bit; - - memcpy(ctx->syndrome_reg, temp_syndrome_reg, sizeof ctx->syndrome_reg); - - for (i = 0; i < 28; i++) { - error_count = error_count + ctx->syndrome_reg[REM(ctx->syn_start+i,40)]; - } - return error_count; -} - - diff --git a/lib/decoding/fire_crc.h b/lib/decoding/fire_crc.h deleted file mode 100644 index d02021e..0000000 --- a/lib/decoding/fire_crc.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - The Hacker's Choice - http://www.thc.org - Part of THC's GSM SCANNER PROJECT -*/ - - - -#ifndef INCLUDED_FIRE_CRC_H -#define INCLUDED_FIRE_CRC_H - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct -{ - unsigned int crc_size; - unsigned int data_size; - unsigned int syn_start; - int syndrome_reg[40]; -} FC_CTX; - -int FC_init(FC_CTX *ctx, unsigned int crc_size, unsigned int data_size); -int FC_check_crc(FC_CTX *ctx, unsigned char *input_bits, unsigned char *control_data); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/lib/decoding/interleave.c b/lib/decoding/interleave.c deleted file mode 100644 index c6304db..0000000 --- a/lib/decoding/interleave.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - The Hacker's Choice - http://www.thc.org - Part of THC's GSM SCANNER PROJECT -*/ - -#include <stdlib.h> -#include <stdio.h> -#include "interleave.h" - -int -interleave_init(INTERLEAVE_CTX *ictx, int size, int block_size) -{ - ictx->trans_size = size; - ictx->trans = (unsigned short *)malloc(size * sizeof *ictx->trans); - -// DEBUGF("size: %d\n", size); -// DEBUGF("Block size: %d\n", block_size); - int j, k, B; - for (k = 0; k < size; k++) - { - B = k % 4; - j = 2 * ((49 * k) % 57) + ((k % 8) / 4); - ictx->trans[k] = B * block_size + j; - /* Mapping: pos1 goes to pos2: pos1 -> pos2 */ - //printf("%d -> %d\n", ictx->trans[k], k); - } -// exit(0); - return 0; -} - -int -interleave_init_facch_f(INTERLEAVE_CTX *ictx, int size, int block_size, int block_offset) -{ - ictx->trans_size = size; - ictx->trans = (unsigned short *)malloc(size * sizeof *ictx->trans); - -// DEBUGF("size: %d\n", size); -// DEBUGF("Block size: %d\n", block_size); - int j, k, B; - for (k = 0; k < size; k++) - { - B = (k + block_offset) % 8; - j = 2 * ((49 * k) % 57) + ((k % 8) / 4); - ictx->trans[k] = B * block_size + j; - /* Mapping: pos1 goes to pos2: pos1 -> pos2 */ -// DEBUGF("%d -> %d\n", ictx->trans[k], k); - } -// exit(0); - return 0; -} - -int -interleave_deinit(INTERLEAVE_CTX *ictx) -{ - if (ictx->trans != NULL) - { - free(ictx->trans); - ictx->trans = NULL; - } - - return 0; -} - -void -interleave_decode(INTERLEAVE_CTX *ictx, unsigned char *dst, unsigned char *src) -{ - printf("Lol\n"); - int k; - for (k = 0; k < ictx->trans_size; k++) - { - printf("k=%d, ictx->trans[k]=%d\n", k, ictx->trans[k]); - dst[k] = src[ictx->trans[k]]; - } -} - diff --git a/lib/decoding/interleave.h b/lib/decoding/interleave.h deleted file mode 100644 index aba1dfd..0000000 --- a/lib/decoding/interleave.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - The Hacker's Choice - http://www.thc.org - Part of THC's GSM SCANNER PROJECT -*/ - -/* - * $Id:$ - */ - -#ifndef __GSMSP_INTERLEAVE_H__ -#define __GSMSP_INTERLEAVE_H__ 1 - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct _interleave_ctx -{ - unsigned short *trans; - int trans_size; -} INTERLEAVE_CTX; - -int interleave_init(INTERLEAVE_CTX *ictx, int size, int block_size); -int interleave_init_facch_f(INTERLEAVE_CTX *ictx, int size, int block_size, int block_offset); -int interleave_deinit(INTERLEAVE_CTX *ictx); -void interleave_decode(INTERLEAVE_CTX *ictx, unsigned char *dst, unsigned char *src); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/lib/decoding/osmocom/coding/gsm0503.h b/lib/decoding/osmocom/coding/gsm0503.h new file mode 100644 index 0000000..e1c62a6 --- /dev/null +++ b/lib/decoding/osmocom/coding/gsm0503.h @@ -0,0 +1,183 @@ +/* + * gsm0503.h + * + * Copyright (C) 2016 sysmocom s.f.m.c. GmbH + * + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#pragma once + +#ifdef __cplusplus +extern "C" { +#endif + + +#include <stdint.h> + +#include <osmocom/core/conv.h> + +/*! \file gsm0503.h + * Osmocom convolutional encoder/decoder for xCCH channels, see 3GPP TS 05.03 + */ + +/*! \brief structure describing convolutional code xCCH + * + * Non-recursive code, flushed, not punctured code. + */ +extern const struct osmo_conv_code gsm0503_xcch; + +/*! \brief structure describing convolutional code RACH + */ +extern const struct osmo_conv_code gsm0503_rach; + +/*! \brief structure describing convolutional code SCH + */ +extern const struct osmo_conv_code gsm0503_sch; + +/*! \brief structures describing convolutional codes CS2/3 + */ +extern const struct osmo_conv_code gsm0503_cs2; +extern const struct osmo_conv_code gsm0503_cs3; + +/*! \brief structure describing convolutional code TCH/FR + */ +extern const struct osmo_conv_code gsm0503_tch_fr; + +/*! \brief structure describing convolutional code TCH/HR + */ +extern const struct osmo_conv_code gsm0503_tch_hr; + +/*! \brief structure describing convolutional code TCH/AFS 12.2 + */ +extern const struct osmo_conv_code gsm0503_tch_afs_12_2; + +/*! \brief structure describing convolutional code TCH/AFS 10.2 + */ +extern const struct osmo_conv_code gsm0503_tch_afs_10_2; + +/*! \brief structure describing convolutional code TCH/AFS 7.95 + */ +extern const struct osmo_conv_code gsm0503_tch_afs_7_95; + +/*! \brief structure describing convolutional code TCH/AFS 7.4 + */ +extern const struct osmo_conv_code gsm0503_tch_afs_7_4; + +/*! \brief structure describing convolutional code TCH/AFS 6.7 + */ +extern const struct osmo_conv_code gsm0503_tch_afs_6_7; + +/*! \brief structure describing convolutional code TCH/AFS 5.9 + */ +extern const struct osmo_conv_code gsm0503_tch_afs_5_9; + +/*! \brief structure describing convolutional code TCH/AFS 5.15 + */ +extern const struct osmo_conv_code gsm0503_tch_afs_5_15; + +/*! \brief structure describing convolutional code TCH/AFS 4.75 + */ +extern const struct osmo_conv_code gsm0503_tch_afs_4_75; + +/*! \brief structure describing convolutional code TCH/AHS 7.95 + */ +extern const struct osmo_conv_code gsm0503_tch_ahs_7_95; + +/*! \brief structure describing convolutional code TCH/AHS 7.4 + */ +extern const struct osmo_conv_code gsm0503_tch_ahs_7_4; + +/*! \brief structure describing convolutional code TCH/AHS 6.7 + */ +extern const struct osmo_conv_code gsm0503_tch_ahs_6_7; + +/*! \brief structure describing convolutional code TCH/AHS 5.9 + */ +extern const struct osmo_conv_code gsm0503_tch_ahs_5_9; + +/*! \brief structure describing convolutional code TCH/AHS 5.15 + */ +extern const struct osmo_conv_code gsm0503_tch_ahs_5_15; + +/*! \brief structure describing convolutional code TCH/AHS 4.75 + */ +extern const struct osmo_conv_code gsm0503_tch_ahs_4_75; + +/*! \brief structure describing convolutional code EDGE MCS-1 DL HDR + */ +extern const struct osmo_conv_code gsm0503_mcs1_dl_hdr; + +/*! \brief structure describing convolutional code EDGE MCS-1 UL HDR + */ +extern const struct osmo_conv_code gsm0503_mcs1_ul_hdr; + +/*! \brief structure describing convolutional code EDGE MCS-1 + */ +extern const struct osmo_conv_code gsm0503_mcs1; + +/*! \brief structure describing convolutional code EDGE MCS-2 + */ +extern const struct osmo_conv_code gsm0503_mcs2; + +/*! \brief structure describing convolutional code EDGE MCS-3 + */ +extern const struct osmo_conv_code gsm0503_mcs3; + +/*! \brief structure describing convolutional code EDGE MCS-4 + */ +extern const struct osmo_conv_code gsm0503_mcs4; + +/*! \brief structure describing convolutional code EDGE MCS-5 DL HDR + */ +extern const struct osmo_conv_code gsm0503_mcs5_dl_hdr; + +/*! \brief structure describing convolutional code EDGE MCS-5 UL HDR + */ +extern const struct osmo_conv_code gsm0503_mcs5_ul_hdr; + +/*! \brief structure describing convolutional code EDGE MCS-5 + */ +extern const struct osmo_conv_code gsm0503_mcs5; + +/*! \brief structure describing convolutional code EDGE MCS-6 + */ +extern const struct osmo_conv_code gsm0503_mcs6; + +/*! \brief structure describing convolutional code EDGE MCS-7 DL HDR + */ +extern const struct osmo_conv_code gsm0503_mcs7_dl_hdr; + +/*! \brief structure describing convolutional code EDGE MCS-7 UL HDR + */ +extern const struct osmo_conv_code gsm0503_mcs7_ul_hdr; + +/*! \brief structure describing convolutional code EDGE MCS-7 + */ +extern const struct osmo_conv_code gsm0503_mcs7; + +/*! \brief structure describing convolutional code EDGE MCS-8 + */ +extern const struct osmo_conv_code gsm0503_mcs8; + +/*! \brief structure describing convolutional code EDGE MCS-9 + */ +extern const struct osmo_conv_code gsm0503_mcs9; + +#ifdef __cplusplus +} +#endif diff --git a/lib/decoding/osmocom/coding/gsm0503_coding.c b/lib/decoding/osmocom/coding/gsm0503_coding.c new file mode 100644 index 0000000..afbba88 --- /dev/null +++ b/lib/decoding/osmocom/coding/gsm0503_coding.c @@ -0,0 +1,1753 @@ +/* + * (C) 2013 by Andreas Eversberg <jolly@eversberg.eu> + * (C) 2015 by Alexander Chemeris <Alexander.Chemeris@fairwaves.co> + * (C) 2016 by Tom Tsou <tom.tsou@ettus.com> + * + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <stdio.h> +#include <stdint.h> +#include <string.h> +#include <stdlib.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#include <osmocom/core/bits.h> +#include <osmocom/core/conv.h> +#include <osmocom/core/utils.h> +#include <osmocom/core/crcgen.h> +#include <osmocom/core/endian.h> + +#include <osmocom/gsm/protocol/gsm_04_08.h> +#include "gsm0503.h" +#include <osmocom/codec/codec.h> + +#include "gsm0503_interleaving.h" +#include "gsm0503_mapping.h" +#include "gsm0503_tables.h" +#include "gsm0503_coding.h" +#include "gsm0503_parity.h" + +#ifdef __cplusplus +} +#endif + + +/* + * EGPRS coding limits + */ + +/* Max header size with parity bits */ +#define EGPRS_HDR_UPP_MAX 54 + +/* Max encoded header size */ +#define EGPRS_HDR_C_MAX 162 + +/* Max punctured header size */ +#define EGPRS_HDR_HC_MAX 160 + +/* Max data block size with parity bits */ +#define EGPRS_DATA_U_MAX 612 + +/* Max encoded data block size */ +#define EGPRS_DATA_C_MAX 1836 + +/* Max single block punctured data size */ +#define EGPRS_DATA_DC_MAX 1248 + +/* Dual block punctured data size */ +#define EGPRS_DATA_C1 612 +#define EGPRS_DATA_C2 EGPRS_DATA_C1 + +/* TS 101318 Chapter 5.1: 260 bits + 4bit sig */ +#define GSM_FR_BYTES 33 +/* TS 101318 Chapter 5.2: 112 bits, no sig */ +#define GSM_HR_BYTES 14 +/* TS 101318 Chapter 5.3: 244 bits + 4bit sig */ +#define GSM_EFR_BYTES 31 + +struct gsm0503_mcs_code { + uint8_t mcs; + uint8_t usf_len; + + /* Header coding */ + uint8_t hdr_len; + uint8_t hdr_code_len; + uint8_t hdr_punc_len; + const struct osmo_conv_code *hdr_conv; + const uint8_t *hdr_punc; + + /* Data coding */ + uint16_t data_len; + uint16_t data_code_len; + uint16_t data_punc_len; + const struct osmo_conv_code *data_conv; + const uint8_t *data_punc[3]; +}; + +static int osmo_conv_decode_ber(const struct osmo_conv_code *code, + const sbit_t *input, ubit_t *output, + int *n_errors, int *n_bits_total) +{ + int res, i, coded_len; + ubit_t recoded[EGPRS_DATA_C_MAX]; + + res = osmo_conv_decode(code, input, output); + + if (n_bits_total || n_errors) { + coded_len = osmo_conv_encode(code, output, recoded); + OSMO_ASSERT(sizeof(recoded) / sizeof(recoded[0]) >= coded_len); + } + + /* Count bit errors */ + if (n_errors) { + *n_errors = 0; + for (i = 0; i < coded_len; i++) { + if (!((recoded[i] && input[i] < 0) || + (!recoded[i] && input[i] > 0)) ) + *n_errors += 1; + } + } + + if (n_bits_total) + *n_bits_total = coded_len; + + return res; +} + +static int _xcch_decode_cB(uint8_t *l2_data, sbit_t *cB, + int *n_errors, int *n_bits_total) +{ + ubit_t conv[224]; + int rv; + + osmo_conv_decode_ber(&gsm0503_xcch, cB, + conv, n_errors, n_bits_total); + + rv = osmo_crc64gen_check_bits(&gsm0503_fire_crc40, + conv, 184, conv + 184); + if (rv) + return -1; + + osmo_ubit2pbit_ext(l2_data, 0, conv, 0, 184, 1); + + return 0; +} + +static int _xcch_encode_cB(ubit_t *cB, uint8_t *l2_data) +{ + ubit_t conv[224]; + + osmo_pbit2ubit_ext(conv, 0, l2_data, 0, 184, 1); + + osmo_crc64gen_set_bits(&gsm0503_fire_crc40, conv, 184, conv + 184); + + osmo_conv_encode(&gsm0503_xcch, conv, cB); + + return 0; +} + +/* + * GSM xCCH block transcoding + */ +int gsm0503_xcch_decode(uint8_t *l2_data, sbit_t *bursts, + int *n_errors, int *n_bits_total) +{ + sbit_t iB[456], cB[456]; + int i; + + for (i = 0; i < 4; i++) + gsm0503_xcch_burst_unmap(&iB[i * 114], &bursts[i * 116], NULL, NULL); + + gsm0503_xcch_deinterleave(cB, iB); + + return _xcch_decode_cB(l2_data, cB, n_errors, n_bits_total); +} + +int gsm0503_xcch_encode(ubit_t *bursts, uint8_t *l2_data) +{ + ubit_t iB[456], cB[456], hl = 1, hn = 1; + int i; + + _xcch_encode_cB(cB, l2_data); + + gsm0503_xcch_interleave(cB, iB); + + for (i = 0; i < 4; i++) + gsm0503_xcch_burst_map(&iB[i * 114], &bursts[i * 116], &hl, &hn); + + return 0; +} + + + +/* + * GSM PDTCH block transcoding + */ + +int gsm0503_pdtch_decode(uint8_t *l2_data, sbit_t *bursts, uint8_t *usf_p, + int *n_errors, int *n_bits_total) +{ + sbit_t iB[456], cB[676], hl_hn[8]; + ubit_t conv[456]; + int i, j, k, rv, best = 0, cs = 0, usf = 0; /* make GCC happy */ + + for (i = 0; i < 4; i++) + gsm0503_xcch_burst_unmap(&iB[i * 114], &bursts[i * 116], + hl_hn + i * 2, hl_hn + i * 2 + 1); + + for (i = 0; i < 4; i++) { + for (j = 0, k = 0; j < 8; j++) + k += abs(((int)gsm0503_pdtch_hl_hn_sbit[i][j]) - ((int)hl_hn[j])); + + if (i == 0 || k < best) { + best = k; + cs = i+1; + } + } + + gsm0503_xcch_deinterleave(cB, iB); + + switch (cs) { + case 1: + osmo_conv_decode_ber(&gsm0503_xcch, cB, + conv, n_errors, n_bits_total); + + rv = osmo_crc64gen_check_bits(&gsm0503_fire_crc40, + conv, 184, conv + 184); + if (rv) + return -1; + + osmo_ubit2pbit_ext(l2_data, 0, conv, 0, 184, 1); + + return 23; + case 2: + for (i = 587, j = 455; i >= 0; i--) { + if (!gsm0503_puncture_cs2[i]) + cB[i] = cB[j--]; + else + cB[i] = 0; + } + + osmo_conv_decode_ber(&gsm0503_cs2, cB, + conv, n_errors, n_bits_total); + + for (i = 0; i < 8; i++) { + for (j = 0, k = 0; j < 6; j++) + k += abs(((int)gsm0503_usf2six[i][j]) - ((int)conv[j])); + + if (i == 0 || k < best) { + best = k; + usf = i; + } + } + + conv[3] = usf & 1; + conv[4] = (usf >> 1) & 1; + conv[5] = (usf >> 2) & 1; + if (usf_p) + *usf_p = usf; + + rv = osmo_crc16gen_check_bits(&gsm0503_cs234_crc16, + conv + 3, 271, conv + 3 + 271); + if (rv) + return -1; + + osmo_ubit2pbit_ext(l2_data, 0, conv, 3, 271, 1); + + return 34; + case 3: + for (i = 675, j = 455; i >= 0; i--) { + if (!gsm0503_puncture_cs3[i]) + cB[i] = cB[j--]; + else + cB[i] = 0; + } + + osmo_conv_decode_ber(&gsm0503_cs3, cB, + conv, n_errors, n_bits_total); + + for (i = 0; i < 8; i++) { + for (j = 0, k = 0; j < 6; j++) + k += abs(((int)gsm0503_usf2six[i][j]) - ((int)conv[j])); + + if (i == 0 || k < best) { + best = k; + usf = i; + } + } + + conv[3] = usf & 1; + conv[4] = (usf >> 1) & 1; + conv[5] = (usf >> 2) & 1; + if (usf_p) + *usf_p = usf; + + rv = osmo_crc16gen_check_bits(&gsm0503_cs234_crc16, + conv + 3, 315, conv + 3 + 315); + if (rv) + return -1; + + osmo_ubit2pbit_ext(l2_data, 0, conv, 3, 315, 1); + + return 40; + case 4: + for (i = 12; i < 456; i++) + conv[i] = (cB[i] < 0) ? 1 : 0; + + for (i = 0; i < 8; i++) { + for (j = 0, k = 0; j < 12; j++) + k += abs(((int)gsm0503_usf2twelve_sbit[i][j]) - ((int)cB[j])); + + if (i == 0 || k < best) { + best = k; + usf = i; + } + } + + conv[9] = usf & 1; + conv[10] = (usf >> 1) & 1; + conv[11] = (usf >> 2) & 1; + if (usf_p) + *usf_p = usf; + + rv = osmo_crc16gen_check_bits(&gsm0503_cs234_crc16, + conv + 9, 431, conv + 9 + 431); + if (rv) { + *n_bits_total = 456 - 12; + *n_errors = *n_bits_total; + return -1; + } + + *n_bits_total = 456 - 12; + *n_errors = 0; + + osmo_ubit2pbit_ext(l2_data, 0, conv, 9, 431, 1); + + return 54; + default: + *n_bits_total = 0; + *n_errors = 0; + break; + } + + return -1; +} + +int gsm0503_pdtch_encode(ubit_t *bursts, uint8_t *l2_data, uint8_t l2_len) +{ + ubit_t iB[456], cB[676]; + const ubit_t *hl_hn; + ubit_t conv[334]; + int i, j, usf; + + switch (l2_len) { + case 23: + osmo_pbit2ubit_ext(conv, 0, l2_data, 0, 184, 1); + + osmo_crc64gen_set_bits(&gsm0503_fire_crc40, conv, 184, conv + 184); + + osmo_conv_encode(&gsm0503_xcch, conv, cB); + + hl_hn = gsm0503_pdtch_hl_hn_ubit[0]; + + break; + case 34: + osmo_pbit2ubit_ext(conv, 3, l2_data, 0, 271, 1); + usf = l2_data[0] & 0x7; + + osmo_crc16gen_set_bits(&gsm0503_cs234_crc16, conv + 3, + 271, conv + 3 + 271); + + memcpy(conv, gsm0503_usf2six[usf], 6); + + osmo_conv_encode(&gsm0503_cs2, conv, cB); + + for (i = 0, j = 0; i < 588; i++) + if (!gsm0503_puncture_cs2[i]) + cB[j++] = cB[i]; + + hl_hn = gsm0503_pdtch_hl_hn_ubit[1]; + + break; + case 40: + osmo_pbit2ubit_ext(conv, 3, l2_data, 0, 315, 1); + usf = l2_data[0] & 0x7; + + osmo_crc16gen_set_bits(&gsm0503_cs234_crc16, conv + 3, + 315, conv + 3 + 315); + + memcpy(conv, gsm0503_usf2six[usf], 6); + + osmo_conv_encode(&gsm0503_cs3, conv, cB); + + for (i = 0, j = 0; i < 676; i++) + if (!gsm0503_puncture_cs3[i]) + cB[j++] = cB[i]; + + hl_hn = gsm0503_pdtch_hl_hn_ubit[2]; + + break; + case 54: + osmo_pbit2ubit_ext(cB, 9, l2_data, 0, 431, 1); + usf = l2_data[0] & 0x7; + + osmo_crc16gen_set_bits(&gsm0503_cs234_crc16, cB + 9, + 431, cB + 9 + 431); + + memcpy(cB, gsm0503_usf2twelve_ubit[usf], 12); + + hl_hn = gsm0503_pdtch_hl_hn_ubit[3]; + + break; + default: + return -1; + } + + gsm0503_xcch_interleave(cB, iB); + + for (i = 0; i < 4; i++) { + gsm0503_xcch_burst_map(&iB[i * 114], &bursts[i * 116], + hl_hn + i * 2, hl_hn + i * 2 + 1); + } + + return GSM0503_GPRS_BURSTS_NBITS; +} + +/* + * GSM TCH/F FR/EFR transcoding + */ + +static void tch_fr_reassemble(uint8_t *tch_data, + ubit_t *b_bits, int net_order) +{ + int i, j, k, l, o; + + tch_data[0] = 0xd << 4; + memset(tch_data + 1, 0, 32); + + if (net_order) { + for (i = 0, j = 4; i < 260; i++, j++) + tch_data[j >> 3] |= (b_bits[i] << (7 - (j & 7))); + + return; + } + + /* reassemble d-bits */ + i = 0; /* counts bits */ + j = 4; /* counts output bits */ + k = gsm0503_gsm_fr_map[0]-1; /* current number bit in element */ + l = 0; /* counts element bits */ + o = 0; /* offset input bits */ + while (i < 260) { + tch_data[j >> 3] |= (b_bits[k + o] << (7 - (j & 7))); + if (--k < 0) { + o += gsm0503_gsm_fr_map[l]; + k = gsm0503_gsm_fr_map[++l]-1; + } + i++; + j++; + } +} + +static void tch_fr_disassemble(ubit_t *b_bits, + uint8_t *tch_data, int net_order) +{ + int i, j, k, l, o; + + if (net_order) { + for (i = 0, j = 4; i < 260; i++, j++) + b_bits[i] = (tch_data[j >> 3] >> (7 - (j & 7))) & 1; + + return; + } + + i = 0; /* counts bits */ + j = 4; /* counts input bits */ + k = gsm0503_gsm_fr_map[0] - 1; /* current number bit in element */ + l = 0; /* counts element bits */ + o = 0; /* offset output bits */ + while (i < 260) { + b_bits[k + o] = (tch_data[j >> 3] >> (7 - (j & 7))) & 1; + if (--k < 0) { + o += gsm0503_gsm_fr_map[l]; + k = gsm0503_gsm_fr_map[++l] - 1; + } + i++; + j++; + } +} + +static void tch_hr_reassemble(uint8_t *tch_data, ubit_t *b_bits) +{ + int i, j; + + tch_data[0] = 0x00; /* F = 0, FT = 000 */ + memset(tch_data + 1, 0, 14); + + for (i = 0, j = 8; i < 112; i++, j++) + tch_data[j >> 3] |= (b_bits[i] << (7 - (j & 7))); +} + +static void tch_hr_disassemble(ubit_t *b_bits, uint8_t *tch_data) +{ + int i, j; + + for (i = 0, j = 8; i < 112; i++, j++) + b_bits[i] = (tch_data[j >> 3] >> (7 - (j & 7))) & 1; +} + +static void tch_efr_reassemble(uint8_t *tch_data, ubit_t *b_bits) +{ + int i, j; + + tch_data[0] = 0xc << 4; + memset(tch_data + 1, 0, 30); + + for (i = 0, j = 4; i < 244; i++, j++) + tch_data[j >> 3] |= (b_bits[i] << (7 - (j & 7))); +} + +static void tch_efr_disassemble(ubit_t *b_bits, uint8_t *tch_data) +{ + int i, j; + + for (i = 0, j = 4; i < 244; i++, j++) + b_bits[i] = (tch_data[j >> 3] >> (7 - (j & 7))) & 1; +} + +static void tch_amr_reassemble(uint8_t *tch_data, ubit_t *d_bits, int len) +{ + int i, j; + + memset(tch_data, 0, (len + 7) >> 3); + + for (i = 0, j = 0; i < len; i++, j++) + tch_data[j >> 3] |= (d_bits[i] << (7 - (j & 7))); +} + +static void tch_amr_disassemble(ubit_t *d_bits, uint8_t *tch_data, int len) +{ + int i, j; + + for (i = 0, j = 0; i < len; i++, j++) + d_bits[i] = (tch_data[j >> 3] >> (7 - (j & 7))) & 1; +} + +static void tch_fr_d_to_b(ubit_t *b_bits, ubit_t *d_bits) +{ + int i; + + for (i = 0; i < 260; i++) + b_bits[gsm610_bitorder[i]] = d_bits[i]; +} + +static void tch_fr_b_to_d(ubit_t *d_bits, ubit_t *b_bits) +{ + int i; + + for (i = 0; i < 260; i++) + d_bits[i] = b_bits[gsm610_bitorder[i]]; +} + +static void tch_hr_d_to_b(ubit_t *b_bits, ubit_t *d_bits) +{ + int i; + + const uint16_t *map; + + if (!d_bits[93] && !d_bits[94]) + map = gsm620_unvoiced_bitorder; + else + map = gsm620_voiced_bitorder; + + for (i = 0; i < 112; i++) + b_bits[map[i]] = d_bits[i]; +} + +static void tch_hr_b_to_d(ubit_t *d_bits, ubit_t *b_bits) +{ + int i; + const uint16_t *map; + + if (!b_bits[34] && !b_bits[35]) + map = gsm620_unvoiced_bitorder; + else + map = gsm620_voiced_bitorder; + + for (i = 0; i < 112; i++) + d_bits[i] = b_bits[map[i]]; +} + +static void tch_efr_d_to_w(ubit_t *b_bits, ubit_t *d_bits) +{ + int i; + + for (i = 0; i < 260; i++) + b_bits[gsm660_bitorder[i]] = d_bits[i]; +} + +static void tch_efr_w_to_d(ubit_t *d_bits, ubit_t *b_bits) +{ + int i; + + for (i = 0; i < 260; i++) + d_bits[i] = b_bits[gsm660_bitorder[i]]; +} + +static void tch_efr_protected(ubit_t *s_bits, ubit_t *b_bits) +{ + int i; + + for (i = 0; i < 65; i++) + b_bits[i] = s_bits[gsm0503_gsm_efr_protected_bits[i] - 1]; +} + +static void tch_fr_unreorder(ubit_t *d, ubit_t *p, ubit_t *u) +{ + int i; + + for (i = 0; i < 91; i++) { + d[i << 1] = u[i]; + d[(i << 1) + 1] = u[184 - i]; + } + + for (i = 0; i < 3; i++) + p[i] = u[91 + i]; +} + +static void tch_fr_reorder(ubit_t *u, ubit_t *d, ubit_t *p) +{ + int i; + + for (i = 0; i < 91; i++) { + u[i] = d[i << 1]; + u[184 - i] = d[(i << 1) + 1]; + } + + for (i = 0; i < 3; i++) + u[91 + i] = p[i]; +} + +static void tch_hr_unreorder(ubit_t *d, ubit_t *p, ubit_t *u) +{ + memcpy(d, u, 95); + memcpy(p, u + 95, 3); +} + +static void tch_hr_reorder(ubit_t *u, ubit_t *d, ubit_t *p) +{ + memcpy(u, d, 95); + memcpy(u + 95, p, 3); +} + +static void tch_efr_reorder(ubit_t *w, ubit_t *s, ubit_t *p) +{ + memcpy(w, s, 71); + w[71] = w[72] = s[69]; + memcpy(w + 73, s + 71, 50); + w[123] = w[124] = s[119]; + memcpy(w + 125, s + 121, 53); + w[178] = w[179] = s[172]; + memcpy(w + 180, s + 174, 50); + w[230] = w[231] = s[222]; + memcpy(w + 232, s + 224, 20); + memcpy(w + 252, p, 8); +} + +static void tch_efr_unreorder(ubit_t *s, ubit_t *p, ubit_t *w) +{ + int sum; + + memcpy(s, w, 71); + sum = s[69] + w[71] + w[72]; + s[69] = (sum > 2); + memcpy(s + 71, w + 73, 50); + sum = s[119] + w[123] + w[124]; + s[119] = (sum > 2); + memcpy(s + 121, w + 125, 53); + sum = s[172] + w[178] + w[179]; + s[172] = (sum > 2); + memcpy(s + 174, w + 180, 50); + sum = s[220] + w[230] + w[231]; + s[222] = (sum > 2); + memcpy(s + 224, w + 232, 20); + memcpy(p, w + 252, 8); +} + +static void tch_amr_merge(ubit_t *u, ubit_t *d, ubit_t *p, int len, int prot) +{ + memcpy(u, d, prot); + memcpy(u + prot, p, 6); + memcpy(u + prot + 6, d + prot, len - prot); +} + +static void tch_amr_unmerge(ubit_t *d, ubit_t *p, + ubit_t *u, int len, int prot) +{ + memcpy(d, u, prot); + memcpy(p, u+prot, 6); + memcpy(d + prot, u + prot + 6, len - prot); +} + +int gsm0503_tch_fr_decode(uint8_t *tch_data, sbit_t *bursts, + int net_order, int efr, int *n_errors, int *n_bits_total) +{ + sbit_t iB[912], cB[456], h; + ubit_t conv[185], s[244], w[260], b[65], d[260], p[8]; + int i, rv, len, steal = 0; + + for (i=0; i<8; i++) { + gsm0503_tch_burst_unmap(&iB[i * 114], + &bursts[i * 116], &h, i >> 2); + steal -= h; + } + + gsm0503_tch_fr_deinterleave(cB, iB); + + if (steal > 0) { + rv = _xcch_decode_cB(tch_data, cB, n_errors, n_bits_total); + if (rv) { + /* Error decoding FACCH frame */ + return -1; + } + + return 23; + } + + osmo_conv_decode_ber(&gsm0503_tch_fr, cB, conv, n_errors, n_bits_total); + + tch_fr_unreorder(d, p, conv); + + for (i = 0; i < 78; i++) + d[i + 182] = (cB[i + 378] < 0) ? 1 : 0; + + rv = osmo_crc8gen_check_bits(&gsm0503_tch_fr_crc3, d, 50, p); + if (rv) { + /* Error checking CRC8 for the FR part of an EFR/FR frame */ + return -1; + } + + if (efr) { + tch_efr_d_to_w(w, d); + + tch_efr_unreorder(s, p, w); + + tch_efr_protected(s, b); + + rv = osmo_crc8gen_check_bits(&gsm0503_tch_efr_crc8, b, 65, p); + if (rv) { + /* Error checking CRC8 for the EFR part of an EFR frame */ + return -1; + } + + tch_efr_reassemble(tch_data, s); + + len = GSM_EFR_BYTES; + } else { + tch_fr_d_to_b(w, d); + + tch_fr_reassemble(tch_data, w, net_order); + + len = GSM_FR_BYTES; + } + + return len; +} + +int gsm0503_tch_fr_encode(ubit_t *bursts, uint8_t *tch_data, + int len, int net_order) +{ + ubit_t iB[912], cB[456], h; + ubit_t conv[185], w[260], b[65], s[244], d[260], p[8]; + int i; + + switch (len) { + case GSM_EFR_BYTES: /* TCH EFR */ + + tch_efr_disassemble(s, tch_data); + + tch_efr_protected(s, b); + + osmo_crc8gen_set_bits(&gsm0503_tch_efr_crc8, b, 65, p); + + tch_efr_reorder(w, s, p); + + tch_efr_w_to_d(d, w); + + goto coding_efr_fr; + case GSM_FR_BYTES: /* TCH FR */ + tch_fr_disassemble(w, tch_data, net_order); + + tch_fr_b_to_d(d, w); + +coding_efr_fr: + osmo_crc8gen_set_bits(&gsm0503_tch_fr_crc3, d, 50, p); + + tch_fr_reorder(conv, d, p); + + memcpy(cB + 378, d + 182, 78); + + osmo_conv_encode(&gsm0503_tch_fr, conv, cB); + + h = 0; + + break; + case GSM_MACBLOCK_LEN: /* FACCH */ + _xcch_encode_cB(cB, tch_data); + + h = 1; + + break; + default: + return -1; + } + + gsm0503_tch_fr_interleave(cB, iB); + + for (i = 0; i < 8; i++) { + gsm0503_tch_burst_map(&iB[i * 114], + &bursts[i * 116], &h, i >> 2); + } + + return 0; +} + +int gsm0503_tch_hr_decode(uint8_t *tch_data, sbit_t *bursts, int odd, + int *n_errors, int *n_bits_total) +{ + sbit_t iB[912], cB[456], h; + ubit_t conv[98], b[112], d[112], p[3]; + int i, rv, steal = 0; + + /* Only unmap the stealing bits */ + if (!odd) { + for (i = 0; i < 4; i++) { + gsm0503_tch_burst_unmap(NULL, &bursts[i * 116], &h, 0); + steal -= h; + } + + for (i = 2; i < 5; i++) { + gsm0503_tch_burst_unmap(NULL, &bursts[i * 116], &h, 1); + steal -= h; + } + } + + /* If we found a stole FACCH, but only at correct alignment */ + if (steal > 0) { + for (i = 0; i < 6; i++) { + gsm0503_tch_burst_unmap(&iB[i * 114], + &bursts[i * 116], NULL, i >> 2); + } + + for (i = 2; i < 4; i++) { + gsm0503_tch_burst_unmap(&iB[i * 114 + 456], + &bursts[i * 116], NULL, 1); + } + + gsm0503_tch_fr_deinterleave(cB, iB); + + rv = _xcch_decode_cB(tch_data, cB, n_errors, n_bits_total); + if (rv) { + /* Error decoding FACCH frame */ + return -1; + } + + return GSM_MACBLOCK_LEN; + } + + for (i = 0; i < 4; i++) { + gsm0503_tch_burst_unmap(&iB[i * 114], + &bursts[i * 116], NULL, i >> 1); + } + + gsm0503_tch_hr_deinterleave(cB, iB); + + osmo_conv_decode_ber(&gsm0503_tch_hr, cB, conv, n_errors, n_bits_total); + + tch_hr_unreorder(d, p, conv); + + for (i = 0; i < 17; i++) + d[i + 95] = (cB[i + 211] < 0) ? 1 : 0; + + rv = osmo_crc8gen_check_bits(&gsm0503_tch_fr_crc3, d + 73, 22, p); + if (rv) { + /* Error checking CRC8 for an HR frame */ + return -1; + } + + tch_hr_d_to_b(b, d); + + tch_hr_reassemble(tch_data, b); + + return 15; +} + +int gsm0503_tch_hr_encode(ubit_t *bursts, uint8_t *tch_data, int len) +{ + ubit_t iB[912], cB[456], h; + ubit_t conv[98], b[112], d[112], p[3]; + int i; + + switch (len) { + case 15: /* TCH HR */ + tch_hr_disassemble(b, tch_data); + + tch_hr_b_to_d(d, b); + + osmo_crc8gen_set_bits(&gsm0503_tch_fr_crc3, d + 73, 22, p); + + tch_hr_reorder(conv, d, p); + + osmo_conv_encode(&gsm0503_tch_hr, conv, cB); + + memcpy(cB + 211, d + 95, 17); + + h = 0; + + gsm0503_tch_hr_interleave(cB, iB); + + for (i = 0; i < 4; i++) { + gsm0503_tch_burst_map(&iB[i * 114], + &bursts[i * 116], &h, i >> 1); + } + + break; + case GSM_MACBLOCK_LEN: /* FACCH */ + _xcch_encode_cB(cB, tch_data); + + h = 1; + + gsm0503_tch_fr_interleave(cB, iB); + + for (i=0; i<6; i++) { + gsm0503_tch_burst_map(&iB[i * 114], + &bursts[i * 116], &h, i >> 2); + } + + for (i=2; i<4; i++) { + gsm0503_tch_burst_map(&iB[i * 114 + 456], + &bursts[i * 116], &h, 1); + } + + break; + default: + return -1; + } + + return 0; +} + +int gsm0503_tch_afs_decode(uint8_t *tch_data, sbit_t *bursts, + int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft, + uint8_t *cmr, int *n_errors, int *n_bits_total) +{ + sbit_t iB[912], cB[456], h; + ubit_t d[244], p[6], conv[250]; + int i, j, k, best = 0, rv, len, steal = 0, id = 0; + *n_errors = 0; *n_bits_total = 0; + + for (i=0; i<8; i++) { + gsm0503_tch_burst_unmap(&iB[i * 114], &bursts[i * 116], &h, i >> 2); + steal -= h; + } + + gsm0503_tch_fr_deinterleave(cB, iB); + + if (steal > 0) { + rv = _xcch_decode_cB(tch_data, cB, n_errors, n_bits_total); + if (rv) { + /* Error decoding FACCH frame */ + return -1; + } + + return GSM_MACBLOCK_LEN; + } + + for (i = 0; i < 4; i++) { + for (j = 0, k = 0; j < 8; j++) + k += abs(((int)gsm0503_afs_ic_sbit[i][j]) - ((int)cB[j])); + + if (i == 0 || k < best) { + best = k; + id = i; + } + } + + /* Check if indicated codec fits into range of codecs */ + if (id >= codecs) { + /* Codec mode out of range, return id */ + return id; + } + + switch ((codec_mode_req) ? codec[*ft] : codec[id]) { + case 7: /* TCH/AFS12.2 */ + osmo_conv_decode_ber(&gsm0503_tch_afs_12_2, cB + 8, + conv, n_errors, n_bits_total); + + tch_amr_unmerge(d, p, conv, 244, 81); + + rv = osmo_crc8gen_check_bits(&gsm0503_amr_crc6, d, 81, p); + if (rv) { + /* Error checking CRC8 for an AMR 12.2 frame */ + return -1; + } + + tch_amr_reassemble(tch_data, d, 244); + + len = 31; + + break; + case 6: /* TCH/AFS10.2 */ + osmo_conv_decode_ber(&gsm0503_tch_afs_10_2, cB + 8, + conv, n_errors, n_bits_total); + + tch_amr_unmerge(d, p, conv, 204, 65); + + rv = osmo_crc8gen_check_bits(&gsm0503_amr_crc6, d, 65, p); + if (rv) { + /* Error checking CRC8 for an AMR 10.2 frame */ + return -1; + } + + tch_amr_reassemble(tch_data, d, 204); + + len = 26; + + break; + case 5: /* TCH/AFS7.95 */ + osmo_conv_decode_ber(&gsm0503_tch_afs_7_95, cB + 8, + conv, n_errors, n_bits_total); + + tch_amr_unmerge(d, p, conv, 159, 75); + + rv = osmo_crc8gen_check_bits(&gsm0503_amr_crc6, d, 75, p); + if (rv) { + /* Error checking CRC8 for an AMR 7.95 frame */ + return -1; + } + + tch_amr_reassemble(tch_data, d, 159); + + len = 20; + + break; + case 4: /* TCH/AFS7.4 */ + osmo_conv_decode_ber(&gsm0503_tch_afs_7_4, cB + 8, + conv, n_errors, n_bits_total); + + tch_amr_unmerge(d, p, conv, 148, 61); + + rv = osmo_crc8gen_check_bits(&gsm0503_amr_crc6, d, 61, p); + if (rv) { + /* Error checking CRC8 for an AMR 7.4 frame */ + return -1; + } + + tch_amr_reassemble(tch_data, d, 148); + + len = 19; + + break; + case 3: /* TCH/AFS6.7 */ + osmo_conv_decode_ber(&gsm0503_tch_afs_6_7, cB + 8, + conv, n_errors, n_bits_total); + + tch_amr_unmerge(d, p, conv, 134, 55); + + rv = osmo_crc8gen_check_bits(&gsm0503_amr_crc6, d, 55, p); + if (rv) { + /* Error checking CRC8 for an AMR 6.7 frame */ + return -1; + } + + tch_amr_reassemble(tch_data, d, 134); + + len = 17; + + break; + case 2: /* TCH/AFS5.9 */ + osmo_conv_decode_ber(&gsm0503_tch_afs_5_9, cB + 8, + conv, n_errors, n_bits_total); + + tch_amr_unmerge(d, p, conv, 118, 55); + + rv = osmo_crc8gen_check_bits(&gsm0503_amr_crc6, d, 55, p); + if (rv) { + /* Error checking CRC8 for an AMR 5.9 frame */ + return -1; + } + + tch_amr_reassemble(tch_data, d, 118); + + len = 15; + + break; + case 1: /* TCH/AFS5.15 */ + osmo_conv_decode_ber(&gsm0503_tch_afs_5_15, cB + 8, + conv, n_errors, n_bits_total); + + tch_amr_unmerge(d, p, conv, 103, 49); + + rv = osmo_crc8gen_check_bits(&gsm0503_amr_crc6, d, 49, p); + if (rv) { + /* Error checking CRC8 for an AMR 5.15 frame */ + return -1; + } + + tch_amr_reassemble(tch_data, d, 103); + + len = 13; + + break; + case 0: /* TCH/AFS4.75 */ + osmo_conv_decode_ber(&gsm0503_tch_afs_4_75, cB + 8, + conv, n_errors, n_bits_total); + + tch_amr_unmerge(d, p, conv, 95, 39); + + rv = osmo_crc8gen_check_bits(&gsm0503_amr_crc6, d, 39, p); + if (rv) { + /* Error checking CRC8 for an AMR 4.75 frame */ + return -1; + } + + tch_amr_reassemble(tch_data, d, 95); + + len = 12; + + break; + default: + /* Unknown frame type */ + *n_bits_total = 448; + *n_errors = *n_bits_total; + return -1; + } + + /* Change codec request / indication, if frame is valid */ + if (codec_mode_req) + *cmr = id; + else + *ft = id; + + return len; +} + +int gsm0503_tch_afs_encode(ubit_t *bursts, uint8_t *tch_data, int len, + int codec_mode_req, uint8_t *codec, int codecs, uint8_t ft, + uint8_t cmr) +{ + ubit_t iB[912], cB[456], h; + ubit_t d[244], p[6], conv[250]; + int i; + uint8_t id; + + if (len == GSM_MACBLOCK_LEN) { /* FACCH */ + _xcch_encode_cB(cB, tch_data); + + h = 1; + + goto facch; + } + + h = 0; + + if (codec_mode_req) { + if (cmr >= codecs) { + /* FIXME: CMR ID is not in codec list! */ + return -1; + } + id = cmr; + } else { + if (ft >= codecs) { + /* FIXME: FT ID is not in codec list! */ + return -1; + } + id = ft; + } + + switch (codec[ft]) { + case 7: /* TCH/AFS12.2 */ + if (len != 31) + goto invalid_length; + + tch_amr_disassemble(d, tch_data, 244); + + osmo_crc8gen_set_bits(&gsm0503_amr_crc6, d, 81, p); + + tch_amr_merge(conv, d, p, 244, 81); + + osmo_conv_encode(&gsm0503_tch_afs_12_2, conv, cB + 8); + + break; + case 6: /* TCH/AFS10.2 */ + if (len != 26) + goto invalid_length; + + tch_amr_disassemble(d, tch_data, 204); + + osmo_crc8gen_set_bits(&gsm0503_amr_crc6, d, 65, p); + + tch_amr_merge(conv, d, p, 204, 65); + + osmo_conv_encode(&gsm0503_tch_afs_10_2, conv, cB + 8); + + break; + case 5: /* TCH/AFS7.95 */ + if (len != 20) + goto invalid_length; + + tch_amr_disassemble(d, tch_data, 159); + + osmo_crc8gen_set_bits(&gsm0503_amr_crc6, d, 75, p); + + tch_amr_merge(conv, d, p, 159, 75); + + osmo_conv_encode(&gsm0503_tch_afs_7_95, conv, cB + 8); + + break; + case 4: /* TCH/AFS7.4 */ + if (len != 19) + goto invalid_length; + + tch_amr_disassemble(d, tch_data, 148); + + osmo_crc8gen_set_bits(&gsm0503_amr_crc6, d, 61, p); + + tch_amr_merge(conv, d, p, 148, 61); + + osmo_conv_encode(&gsm0503_tch_afs_7_4, conv, cB + 8); + + break; + case 3: /* TCH/AFS6.7 */ + if (len != 17) + goto invalid_length; + + tch_amr_disassemble(d, tch_data, 134); + + osmo_crc8gen_set_bits(&gsm0503_amr_crc6, d, 55, p); + + tch_amr_merge(conv, d, p, 134, 55); + + osmo_conv_encode(&gsm0503_tch_afs_6_7, conv, cB + 8); + + break; + case 2: /* TCH/AFS5.9 */ + if (len != 15) + goto invalid_length; + + tch_amr_disassemble(d, tch_data, 118); + + osmo_crc8gen_set_bits(&gsm0503_amr_crc6, d, 55, p); + + tch_amr_merge(conv, d, p, 118, 55); + + osmo_conv_encode(&gsm0503_tch_afs_5_9, conv, cB + 8); + + break; + case 1: /* TCH/AFS5.15 */ + if (len != 13) + goto invalid_length; + + tch_amr_disassemble(d, tch_data, 103); + + osmo_crc8gen_set_bits(&gsm0503_amr_crc6, d, 49, p); + + tch_amr_merge(conv, d, p, 103, 49); + + osmo_conv_encode(&gsm0503_tch_afs_5_15, conv, cB + 8); + + break; + case 0: /* TCH/AFS4.75 */ + if (len != 12) + goto invalid_length; + + tch_amr_disassemble(d, tch_data, 95); + + osmo_crc8gen_set_bits(&gsm0503_amr_crc6, d, 39, p); + + tch_amr_merge(conv, d, p, 95, 39); + + osmo_conv_encode(&gsm0503_tch_afs_4_75, conv, cB + 8); + + break; + default: + /* FIXME: FT %ft is not supported */ + return -1; + } + + memcpy(cB, gsm0503_afs_ic_ubit[id], 8); + +facch: + gsm0503_tch_fr_interleave(cB, iB); + + for (i = 0; i < 8; i++) { + gsm0503_tch_burst_map(&iB[i * 114], + &bursts[i * 116], &h, i >> 2); + } + + return 0; + +invalid_length: + /* FIXME: payload length %len does not comply with codec type %ft */ + return -1; +} + +int gsm0503_tch_ahs_decode(uint8_t *tch_data, sbit_t *bursts, int odd, + int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft, + uint8_t *cmr, int *n_errors, int *n_bits_total) +{ + sbit_t iB[912], cB[456], h; + ubit_t d[244], p[6], conv[135]; + int i, j, k, best = 0, rv, len, steal = 0, id = 0; + + /* only unmap the stealing bits */ + if (!odd) { + for (i = 0; i < 4; i++) { + gsm0503_tch_burst_unmap(NULL, &bursts[i * 116], &h, 0); + steal -= h; + } + for (i = 2; i < 5; i++) { + gsm0503_tch_burst_unmap(NULL, &bursts[i * 116], &h, 1); + steal -= h; + } + } + + /* if we found a stole FACCH, but only at correct alignment */ + if (steal > 0) { + for (i = 0; i < 6; i++) { + gsm0503_tch_burst_unmap(&iB[i * 114], + &bursts[i * 116], NULL, i >> 2); + } + + for (i = 2; i < 4; i++) { + gsm0503_tch_burst_unmap(&iB[i * 114 + 456], + &bursts[i * 116], NULL, 1); + } + + gsm0503_tch_fr_deinterleave(cB, iB); + + rv = _xcch_decode_cB(tch_data, cB, n_errors, n_bits_total); + if (rv) { + /* Error decoding FACCH frame */ + return -1; + } + + return GSM_MACBLOCK_LEN; + } + + for (i = 0; i < 4; i++) { + gsm0503_tch_burst_unmap(&iB[i * 114], + &bursts[i * 116], NULL, i >> 1); + } + + gsm0503_tch_hr_deinterleave(cB, iB); + + for (i = 0; i < 4; i++) { + for (j = 0, k = 0; j < 4; j++) + k += abs(((int)gsm0503_ahs_ic_sbit[i][j]) - ((int)cB[j])); + + if (i == 0 || k < best) { + best = k; + id = i; + } + } + + /* Check if indicated codec fits into range of codecs */ + if (id >= codecs) { + /* Codec mode out of range, return id */ + return id; + } + + switch ((codec_mode_req) ? codec[*ft] : codec[id]) { + case 5: /* TCH/AHS7.95 */ + osmo_conv_decode_ber(&gsm0503_tch_ahs_7_95, cB + 4, + conv, n_errors, n_bits_total); + + tch_amr_unmerge(d, p, conv, 123, 67); + + rv = osmo_crc8gen_check_bits(&gsm0503_amr_crc6, d, 67, p); + if (rv) { + /* Error checking CRC8 for an AMR 7.95 frame */ + return -1; + } + + for (i = 0; i < 36; i++) + d[i + 123] = (cB[i + 192] < 0) ? 1 : 0; + + tch_amr_reassemble(tch_data, d, 159); + + len = 20; + + break; + case 4: /* TCH/AHS7.4 */ + osmo_conv_decode_ber(&gsm0503_tch_ahs_7_4, cB + 4, + conv, n_errors, n_bits_total); + + tch_amr_unmerge(d, p, conv, 120, 61); + + rv = osmo_crc8gen_check_bits(&gsm0503_amr_crc6, d, 61, p); + if (rv) { + /* Error checking CRC8 for an AMR 7.4 frame */ + return -1; + } + + for (i = 0; i < 28; i++) + d[i + 120] = (cB[i + 200] < 0) ? 1 : 0; + + tch_amr_reassemble(tch_data, d, 148); + + len = 19; + + break; + case 3: /* TCH/AHS6.7 */ + osmo_conv_decode_ber(&gsm0503_tch_ahs_6_7, cB + 4, + conv, n_errors, n_bits_total); + + tch_amr_unmerge(d, p, conv, 110, 55); + + rv = osmo_crc8gen_check_bits(&gsm0503_amr_crc6, d, 55, p); + if (rv) { + /* Error checking CRC8 for an AMR 6.7 frame */ + return -1; + } + + for (i = 0; i < 24; i++) + d[i + 110] = (cB[i + 204] < 0) ? 1 : 0; + + tch_amr_reassemble(tch_data, d, 134); + + len = 17; + + break; + case 2: /* TCH/AHS5.9 */ + osmo_conv_decode_ber(&gsm0503_tch_ahs_5_9, cB + 4, + conv, n_errors, n_bits_total); + + tch_amr_unmerge(d, p, conv, 102, 55); + + rv = osmo_crc8gen_check_bits(&gsm0503_amr_crc6, d, 55, p); + if (rv) { + /* Error checking CRC8 for an AMR 5.9 frame */ + return -1; + } + + for (i = 0; i < 16; i++) + d[i + 102] = (cB[i + 212] < 0) ? 1 : 0; + + tch_amr_reassemble(tch_data, d, 118); + + len = 15; + + break; + case 1: /* TCH/AHS5.15 */ + osmo_conv_decode_ber(&gsm0503_tch_ahs_5_15, cB + 4, + conv, n_errors, n_bits_total); + + tch_amr_unmerge(d, p, conv, 91, 49); + + rv = osmo_crc8gen_check_bits(&gsm0503_amr_crc6, d, 49, p); + if (rv) { + /* Error checking CRC8 for an AMR 5.15 frame */ + return -1; + } + + for (i = 0; i < 12; i++) + d[i + 91] = (cB[i + 216] < 0) ? 1 : 0; + + tch_amr_reassemble(tch_data, d, 103); + + len = 13; + + break; + case 0: /* TCH/AHS4.75 */ + osmo_conv_decode_ber(&gsm0503_tch_ahs_4_75, cB + 4, + conv, n_errors, n_bits_total); + + tch_amr_unmerge(d, p, conv, 83, 39); + + rv = osmo_crc8gen_check_bits(&gsm0503_amr_crc6, d, 39, p); + if (rv) { + /* Error checking CRC8 for an AMR 4.75 frame */ + return -1; + } + + for (i = 0; i < 12; i++) + d[i + 83] = (cB[i + 216] < 0) ? 1 : 0; + + tch_amr_reassemble(tch_data, d, 95); + + len = 12; + + break; + default: + /* Unknown frame type */ + *n_bits_total = 159; + *n_errors = *n_bits_total; + return -1; + } + + /* Change codec request / indication, if frame is valid */ + if (codec_mode_req) + *cmr = id; + else + *ft = id; + + return len; +} + +int gsm0503_tch_ahs_encode(ubit_t *bursts, uint8_t *tch_data, int len, + int codec_mode_req, uint8_t *codec, int codecs, uint8_t ft, + uint8_t cmr) +{ + ubit_t iB[912], cB[456], h; + ubit_t d[244], p[6], conv[135]; + int i; + uint8_t id; + + if (len == GSM_MACBLOCK_LEN) { /* FACCH */ + _xcch_encode_cB(cB, tch_data); + + h = 1; + + gsm0503_tch_fr_interleave(cB, iB); + + for (i = 0; i < 6; i++) + gsm0503_tch_burst_map(&iB[i * 114], &bursts[i * 116], + &h, i >> 2); + for (i = 2; i < 4; i++) + gsm0503_tch_burst_map(&iB[i * 114 + 456], + &bursts[i * 116], &h, 1); + + return 0; + } + + h = 0; + + if (codec_mode_req) { + if (cmr >= codecs) { + /* FIXME: CMR ID %d not in codec list */ + return -1; + } + id = cmr; + } else { + if (ft >= codecs) { + /* FIXME: FT ID %d not in codec list */ + return -1; + } + id = ft; + } + + switch (codec[ft]) { + case 5: /* TCH/AHS7.95 */ + if (len != 20) + goto invalid_length; + + tch_amr_disassemble(d, tch_data, 159); + + osmo_crc8gen_set_bits(&gsm0503_amr_crc6, d, 67, p); + + tch_amr_merge(conv, d, p, 123, 67); + + osmo_conv_encode(&gsm0503_tch_ahs_7_95, conv, cB + 4); + + memcpy(cB + 192, d + 123, 36); + + break; + case 4: /* TCH/AHS7.4 */ + if (len != 19) + goto invalid_length; + + tch_amr_disassemble(d, tch_data, 148); + + osmo_crc8gen_set_bits(&gsm0503_amr_crc6, d, 61, p); + + tch_amr_merge(conv, d, p, 120, 61); + + osmo_conv_encode(&gsm0503_tch_ahs_7_4, conv, cB + 4); + + memcpy(cB + 200, d + 120, 28); + + break; + case 3: /* TCH/AHS6.7 */ + if (len != 17) + goto invalid_length; + + tch_amr_disassemble(d, tch_data, 134); + + osmo_crc8gen_set_bits(&gsm0503_amr_crc6, d, 55, p); + + tch_amr_merge(conv, d, p, 110, 55); + + osmo_conv_encode(&gsm0503_tch_ahs_6_7, conv, cB + 4); + + memcpy(cB + 204, d + 110, 24); + + break; + case 2: /* TCH/AHS5.9 */ + if (len != 15) + goto invalid_length; + + tch_amr_disassemble(d, tch_data, 118); + + osmo_crc8gen_set_bits(&gsm0503_amr_crc6, d, 55, p); + + tch_amr_merge(conv, d, p, 102, 55); + + osmo_conv_encode(&gsm0503_tch_ahs_5_9, conv, cB + 4); + + memcpy(cB + 212, d + 102, 16); + + break; + case 1: /* TCH/AHS5.15 */ + if (len != 13) + goto invalid_length; + + tch_amr_disassemble(d, tch_data, 103); + + osmo_crc8gen_set_bits(&gsm0503_amr_crc6, d, 49, p); + + tch_amr_merge(conv, d, p, 91, 49); + + osmo_conv_encode(&gsm0503_tch_ahs_5_15, conv, cB + 4); + + memcpy(cB + 216, d + 91, 12); + + break; + case 0: /* TCH/AHS4.75 */ + if (len != 12) + goto invalid_length; + + tch_amr_disassemble(d, tch_data, 95); + + osmo_crc8gen_set_bits(&gsm0503_amr_crc6, d, 39, p); + + tch_amr_merge(conv, d, p, 83, 39); + + osmo_conv_encode(&gsm0503_tch_ahs_4_75, conv, cB + 4); + + memcpy(cB + 216, d + 83, 12); + + break; + default: + /* FIXME: FT %ft is not supported */ + return -1; + } + + memcpy(cB, gsm0503_afs_ic_ubit[id], 4); + + gsm0503_tch_hr_interleave(cB, iB); + + for (i = 0; i < 4; i++) + gsm0503_tch_burst_map(&iB[i * 114], &bursts[i * 116], &h, i >> 1); + + return 0; + +invalid_length: + /* FIXME: payload length %len does not comply with codec type %ft */ + return -1; +} + +/* + * GSM RACH transcoding + */ + +/* + * GSM RACH apply BSIC to parity + * + * p(j) = p(j) xor b(j) j = 0, ..., 5 + * b(0) = MSB of PLMN colour code + * b(5) = LSB of BS colour code + */ +static int rach_apply_bsic(ubit_t *d, uint8_t bsic) +{ + int i; + + /* Apply it */ + for (i = 0; i < 6; i++) + d[8 + i] ^= ((bsic >> (5 - i)) & 1); + + return 0; +} + +int gsm0503_rach_decode(uint8_t *ra, sbit_t *burst, uint8_t bsic) +{ + ubit_t conv[14]; + int rv; + + osmo_conv_decode(&gsm0503_rach, burst, conv); + + rach_apply_bsic(conv, bsic); + + rv = osmo_crc8gen_check_bits(&gsm0503_rach_crc6, conv, 8, conv + 8); + if (rv) + return -1; + + osmo_ubit2pbit_ext(ra, 0, conv, 0, 8, 1); + + return 0; +} + +int gsm0503_rach_encode(ubit_t *burst, uint8_t *ra, uint8_t bsic) +{ + ubit_t conv[14]; + + osmo_pbit2ubit_ext(conv, 0, ra, 0, 8, 1); + + osmo_crc8gen_set_bits(&gsm0503_rach_crc6, conv, 8, conv + 8); + + rach_apply_bsic(conv, bsic); + + osmo_conv_encode(&gsm0503_rach, conv, burst); + + return 0; +} + +/* + * GSM SCH transcoding + */ +int gsm0503_sch_decode(uint8_t *sb_info, sbit_t *burst) +{ + ubit_t conv[35]; + int rv; + + osmo_conv_decode(&gsm0503_sch, burst, conv); + + rv = osmo_crc16gen_check_bits(&gsm0503_sch_crc10, conv, 25, conv + 25); + if (rv) + return -1; + + osmo_ubit2pbit_ext(sb_info, 0, conv, 0, 25, 1); + + return 0; +} + +int gsm0503_sch_encode(ubit_t *burst, uint8_t *sb_info) +{ + ubit_t conv[35]; + + osmo_pbit2ubit_ext(conv, 0, sb_info, 0, 25, 1); + + osmo_crc16gen_set_bits(&gsm0503_sch_crc10, conv, 25, conv + 25); + + osmo_conv_encode(&gsm0503_sch, conv, burst); + + return 0; +} diff --git a/lib/decoding/osmocom/coding/gsm0503_coding.h b/lib/decoding/osmocom/coding/gsm0503_coding.h new file mode 100644 index 0000000..83cdbd5 --- /dev/null +++ b/lib/decoding/osmocom/coding/gsm0503_coding.h @@ -0,0 +1,46 @@ +#pragma once + +#include <stdint.h> +#include <osmocom/core/bits.h> + +#define GSM0503_GPRS_BURSTS_NBITS (116 * 4) +#define GSM0503_EGPRS_BURSTS_NBITS (348 * 4) +#define NUM_BYTES(N) ((N + 8 - 1) / 8) + + + +int gsm0503_xcch_encode(ubit_t *bursts, uint8_t *l2_data); +int gsm0503_xcch_decode(uint8_t *l2_data, sbit_t *bursts, + int *n_errors, int *n_bits_total); + +int gsm0503_pdtch_encode(ubit_t *bursts, uint8_t *l2_data, uint8_t l2_len); +int gsm0503_pdtch_decode(uint8_t *l2_data, sbit_t *bursts, uint8_t *usf_p, + int *n_errors, int *n_bits_total); + +int gsm0503_tch_fr_encode(ubit_t *bursts, uint8_t *tch_data, int len, + int net_order); +int gsm0503_tch_fr_decode(uint8_t *tch_data, sbit_t *bursts, int net_order, + int efr, int *n_errors, int *n_bits_total); + +int gsm0503_tch_hr_encode(ubit_t *bursts, uint8_t *tch_data, int len); +int gsm0503_tch_hr_decode(uint8_t *tch_data, sbit_t *bursts, int odd, + int *n_errors, int *n_bits_total); + +int gsm0503_tch_afs_encode(ubit_t *bursts, uint8_t *tch_data, int len, + int codec_mode_req, uint8_t *codec, int codecs, uint8_t ft, + uint8_t cmr); +int gsm0503_tch_afs_decode(uint8_t *tch_data, sbit_t *bursts, + int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft, + uint8_t *cmr, int *n_errors, int *n_bits_total); + +int gsm0503_tch_ahs_encode(ubit_t *bursts, uint8_t *tch_data, int len, + int codec_mode_req, uint8_t *codec, int codecs, uint8_t ft, uint8_t cmr); +int gsm0503_tch_ahs_decode(uint8_t *tch_data, sbit_t *bursts, int odd, + int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft, + uint8_t *cmr, int *n_errors, int *n_bits_total); + +int gsm0503_rach_encode(ubit_t *burst, uint8_t *ra, uint8_t bsic); +int gsm0503_rach_decode(uint8_t *ra, sbit_t *burst, uint8_t bsic); + +int gsm0503_sch_encode(ubit_t *burst, uint8_t *sb_info); +int gsm0503_sch_decode(uint8_t *sb_info, sbit_t *burst); diff --git a/lib/decoding/osmocom/coding/gsm0503_conv.c b/lib/decoding/osmocom/coding/gsm0503_conv.c new file mode 100644 index 0000000..f275ea4 --- /dev/null +++ b/lib/decoding/osmocom/coding/gsm0503_conv.c @@ -0,0 +1,1919 @@ + +/* + * Copyright (C) 2011-2016 Sylvain Munaut <tnt@246tNt.com> + * Copyright (C) 2016 sysmocom s.f.m.c. GmbH + * + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <stdint.h> +#include <osmocom/core/conv.h> + +static const uint8_t xcch_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, +}; + +static const uint8_t xcch_output[][2] = { + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 3, 0 }, { 2, 1 }, { 3, 0 }, { 2, 1 }, + { 3, 0 }, { 2, 1 }, { 3, 0 }, { 2, 1 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, +}; + +/** + * xCCH convolutional code: + * 228 bits blocks, rate 1/2, k = 5 + * G0 = 1 + D3 + D4 + * G1 = 1 + D + D3 + D4 + */ +const struct osmo_conv_code gsm0503_xcch = { + .N = 2, + .K = 5, + .len = 224, + .next_output = xcch_output, + .next_state = xcch_state, +}; + +static const uint8_t rach_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, +}; + +static const uint8_t rach_output[][2] = { + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 3, 0 }, { 2, 1 }, { 3, 0 }, { 2, 1 }, + { 3, 0 }, { 2, 1 }, { 3, 0 }, { 2, 1 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, +}; + +/** + * RACH convolutional code + */ +const struct osmo_conv_code gsm0503_rach = { + .N = 2, + .K = 5, + .len = 14, + .next_output = rach_output, + .next_state = rach_state, +}; + +static const uint8_t sch_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, +}; + +static const uint8_t sch_output[][2] = { + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 3, 0 }, { 2, 1 }, { 3, 0 }, { 2, 1 }, + { 3, 0 }, { 2, 1 }, { 3, 0 }, { 2, 1 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, +}; + +/** + * SCH convolutional code + */ +const struct osmo_conv_code gsm0503_sch = { + .N = 2, + .K = 5, + .len = 35, + .next_output = sch_output, + .next_state = sch_state, +}; + +static const uint8_t cs2_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, +}; + +static const uint8_t cs2_output[][2] = { + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 3, 0 }, { 2, 1 }, { 3, 0 }, { 2, 1 }, + { 3, 0 }, { 2, 1 }, { 3, 0 }, { 2, 1 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, +}; + +static const int cs2_puncture[] = { + 15, 19, 23, 27, 31, 35, 43, 47, 51, 55, 59, 63, + 67, 71, 75, 79, 83, 91, 95, 99, 103, 107, 111, 115, + 119, 123, 127, 131, 139, 143, 147, 151, 155, 159, 163, 167, + 171, 175, 179, 187, 191, 195, 199, 203, 207, 211, 215, 219, + 223, 227, 235, 239, 243, 247, 251, 255, 259, 263, 267, 271, + 275, 283, 287, 291, 295, 299, 303, 307, 311, 315, 319, 323, + 331, 335, 339, 343, 347, 351, 355, 359, 363, 367, 371, 379, + 383, 387, 391, 395, 399, 403, 407, 411, 415, 419, 427, 431, + 435, 439, 443, 447, 451, 455, 459, 463, 467, 475, 479, 483, + 487, 491, 495, 499, 503, 507, 511, 515, 523, 527, 531, 535, + 539, 543, 547, 551, 555, 559, 563, 571, 575, 579, 583, 587, + -1, +}; + +/** + * CS2 convolutional code: + * G0 = 1 + D3 + D4 + * G1 = 1 + D + D3 + D4 + */ +const struct osmo_conv_code gsm0503_cs2 = { + .N = 2, + .K = 5, + .len = 290, + .next_output = cs2_output, + .next_state = cs2_state, + .puncture = cs2_puncture, +}; + +static const uint8_t cs3_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, +}; + +static const uint8_t cs3_output[][2] = { + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 3, 0 }, { 2, 1 }, { 3, 0 }, { 2, 1 }, + { 3, 0 }, { 2, 1 }, { 3, 0 }, { 2, 1 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, +}; + +static const int cs3_puncture[] = { + 15, 17, 21, 23, 27, 29, 33, 35, 39, 41, 45, 47, + 51, 53, 57, 59, 63, 65, 69, 71, 75, 77, 81, 83, + 87, 89, 93, 95, 99, 101, 105, 107, 111, 113, 117, 119, + 123, 125, 129, 131, 135, 137, 141, 143, 147, 149, 153, 155, + 159, 161, 165, 167, 171, 173, 177, 179, 183, 185, 189, 191, + 195, 197, 201, 203, 207, 209, 213, 215, 219, 221, 225, 227, + 231, 233, 237, 239, 243, 245, 249, 251, 255, 257, 261, 263, + 267, 269, 273, 275, 279, 281, 285, 287, 291, 293, 297, 299, + 303, 305, 309, 311, 315, 317, 321, 323, 327, 329, 333, 335, + 339, 341, 345, 347, 351, 353, 357, 359, 363, 365, 369, 371, + 375, 377, 381, 383, 387, 389, 393, 395, 399, 401, 405, 407, + 411, 413, 417, 419, 423, 425, 429, 431, 435, 437, 441, 443, + 447, 449, 453, 455, 459, 461, 465, 467, 471, 473, 477, 479, + 483, 485, 489, 491, 495, 497, 501, 503, 507, 509, 513, 515, + 519, 521, 525, 527, 531, 533, 537, 539, 543, 545, 549, 551, + 555, 557, 561, 563, 567, 569, 573, 575, 579, 581, 585, 587, + 591, 593, 597, 599, 603, 605, 609, 611, 615, 617, 621, 623, + 627, 629, 633, 635, 639, 641, 645, 647, 651, 653, 657, 659, + 663, 665, 669, 671, -1, +}; + +/** + * CS3 convolutional code: + * G0 = 1 + D3 + D4 + * G1 = 1 + D + D3 + D4 + */ +const struct osmo_conv_code gsm0503_cs3 = { + .N = 2, + .K = 5, + .len = 334, + .next_output = cs3_output, + .next_state = cs3_state, + .puncture = cs3_puncture, +}; + +static const uint8_t tch_afs_12_2_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 9, 8 }, { 11, 10 }, { 13, 12 }, { 15, 14 }, + { 1, 0 }, { 3, 2 }, { 5, 4 }, { 7, 6 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, +}; + +static const uint8_t tch_afs_12_2_output[][2] = { + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, +}; + +static const uint8_t tch_afs_12_2_term_state[] = { + 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, + 8, 10, 12, 14, +}; + +static const uint8_t tch_afs_12_2_term_output[] = { + 0, 1, 0, 1, 3, 2, 3, 2, 3, 2, 3, 2, + 0, 1, 0, 1, +}; + +static const int tch_afs_12_2_puncture[] = { + 321, 325, 329, 333, 337, 341, 345, 349, 353, 357, 361, 363, + 365, 369, 373, 377, 379, 381, 385, 389, 393, 395, 397, 401, + 405, 409, 411, 413, 417, 421, 425, 427, 429, 433, 437, 441, + 443, 445, 449, 453, 457, 459, 461, 465, 469, 473, 475, 477, + 481, 485, 489, 491, 493, 495, 497, 499, 501, 503, 505, 507, + -1, +}; + +/** + * TCH/AFS 12.2 kbits convolutional code: + * 250 bits block, rate 1/2, punctured + * G0/G0 = 1 + * G1/G0 = 1 + D + D3 + D4 / 1 + D3 + D4 + */ +const struct osmo_conv_code gsm0503_tch_afs_12_2 = { + .N = 2, + .K = 5, + .len = 250, + .next_output = tch_afs_12_2_output, + .next_state = tch_afs_12_2_state, + .next_term_output = tch_afs_12_2_term_output, + .next_term_state = tch_afs_12_2_term_state, + .puncture = tch_afs_12_2_puncture, +}; + +static const uint8_t tch_afs_10_2_state[][2] = { + { 0, 1 }, { 3, 2 }, { 5, 4 }, { 6, 7 }, + { 9, 8 }, { 10, 11 }, { 12, 13 }, { 15, 14 }, + { 1, 0 }, { 2, 3 }, { 4, 5 }, { 7, 6 }, + { 8, 9 }, { 11, 10 }, { 13, 12 }, { 14, 15 }, +}; + +static const uint8_t tch_afs_10_2_output[][2] = { + { 0, 7 }, { 2, 5 }, { 4, 3 }, { 6, 1 }, + { 2, 5 }, { 0, 7 }, { 6, 1 }, { 4, 3 }, + { 0, 7 }, { 2, 5 }, { 4, 3 }, { 6, 1 }, + { 2, 5 }, { 0, 7 }, { 6, 1 }, { 4, 3 }, +}; + +static const uint8_t tch_afs_10_2_term_state[] = { + 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, + 8, 10, 12, 14, +}; + +static const uint8_t tch_afs_10_2_term_output[] = { + 0, 5, 3, 6, 5, 0, 6, 3, 7, 2, 4, 1, + 2, 7, 1, 4, +}; + +static const int tch_afs_10_2_puncture[] = { + 1, 4, 7, 10, 16, 19, 22, 28, 31, 34, 40, 43, + 46, 52, 55, 58, 64, 67, 70, 76, 79, 82, 88, 91, + 94, 100, 103, 106, 112, 115, 118, 124, 127, 130, 136, 139, + 142, 148, 151, 154, 160, 163, 166, 172, 175, 178, 184, 187, + 190, 196, 199, 202, 208, 211, 214, 220, 223, 226, 232, 235, + 238, 244, 247, 250, 256, 259, 262, 268, 271, 274, 280, 283, + 286, 292, 295, 298, 304, 307, 310, 316, 319, 322, 325, 328, + 331, 334, 337, 340, 343, 346, 349, 352, 355, 358, 361, 364, + 367, 370, 373, 376, 379, 382, 385, 388, 391, 394, 397, 400, + 403, 406, 409, 412, 415, 418, 421, 424, 427, 430, 433, 436, + 439, 442, 445, 448, 451, 454, 457, 460, 463, 466, 469, 472, + 475, 478, 481, 484, 487, 490, 493, 496, 499, 502, 505, 508, + 511, 514, 517, 520, 523, 526, 529, 532, 535, 538, 541, 544, + 547, 550, 553, 556, 559, 562, 565, 568, 571, 574, 577, 580, + 583, 586, 589, 592, 595, 598, 601, 604, 607, 609, 610, 613, + 616, 619, 621, 622, 625, 627, 628, 631, 633, 634, 636, 637, + 639, 640, -1, +}; + +/** + * TCH/AFS 10.2 kbits convolutional code: + * G1/G3 = 1 + D + D3 + D4 / 1 + D + D2 + D3 + D4 + * G2/G3 = 1 + D2 + D4 / 1 + D + D2 + D3 + D4 + * G3/G3 = 1 + */ +const struct osmo_conv_code gsm0503_tch_afs_10_2 = { + .N = 3, + .K = 5, + .len = 210, + .next_output = tch_afs_10_2_output, + .next_state = tch_afs_10_2_state, + .next_term_output = tch_afs_10_2_term_output, + .next_term_state = tch_afs_10_2_term_state, + .puncture = tch_afs_10_2_puncture, +}; + +static const uint8_t tch_afs_7_95_state[][2] = { + { 0, 1 }, { 2, 3 }, { 5, 4 }, { 7, 6 }, + { 9, 8 }, { 11, 10 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 21, 20 }, { 23, 22 }, + { 25, 24 }, { 27, 26 }, { 28, 29 }, { 30, 31 }, + { 33, 32 }, { 35, 34 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 45, 44 }, { 47, 46 }, + { 49, 48 }, { 51, 50 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 61, 60 }, { 63, 62 }, + { 1, 0 }, { 3, 2 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 13, 12 }, { 15, 14 }, + { 17, 16 }, { 19, 18 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 29, 28 }, { 31, 30 }, + { 32, 33 }, { 34, 35 }, { 37, 36 }, { 39, 38 }, + { 41, 40 }, { 43, 42 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 53, 52 }, { 55, 54 }, + { 57, 56 }, { 59, 58 }, { 60, 61 }, { 62, 63 }, +}; + +static const uint8_t tch_afs_7_95_output[][2] = { + { 0, 7 }, { 3, 4 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 0, 7 }, { 3, 4 }, + { 3, 4 }, { 0, 7 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 3, 4 }, { 0, 7 }, + { 0, 7 }, { 3, 4 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 0, 7 }, { 3, 4 }, + { 0, 7 }, { 3, 4 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 0, 7 }, { 3, 4 }, + { 3, 4 }, { 0, 7 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 3, 4 }, { 0, 7 }, + { 0, 7 }, { 3, 4 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 0, 7 }, { 3, 4 }, +}; + +static const uint8_t tch_afs_7_95_term_state[] = { + 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, + 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, + 48, 50, 52, 54, 56, 58, 60, 62, 0, 2, 4, 6, + 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, + 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, + 56, 58, 60, 62, +}; + +static const uint8_t tch_afs_7_95_term_output[] = { + 0, 3, 5, 6, 5, 6, 0, 3, 3, 0, 6, 5, + 6, 5, 3, 0, 4, 7, 1, 2, 1, 2, 4, 7, + 7, 4, 2, 1, 2, 1, 7, 4, 7, 4, 2, 1, + 2, 1, 7, 4, 4, 7, 1, 2, 1, 2, 4, 7, + 3, 0, 6, 5, 6, 5, 3, 0, 0, 3, 5, 6, + 5, 6, 0, 3, +}; + +static const int tch_afs_7_95_puncture[] = { + 1, 2, 4, 5, 8, 22, 70, 118, 166, 214, 262, 310, + 317, 319, 325, 332, 334, 341, 343, 349, 356, 358, 365, 367, + 373, 380, 382, 385, 389, 391, 397, 404, 406, 409, 413, 415, + 421, 428, 430, 433, 437, 439, 445, 452, 454, 457, 461, 463, + 469, 476, 478, 481, 485, 487, 490, 493, 500, 502, 503, 505, + 506, 508, 509, 511, 512, -1, +}; + +/** + * TCH/AFS 7.95 kbits convolutional code: + * G4/G4 = 1 + * G5/G4 = 1 + D + D4 + D6 / 1 + D2 + D3 + D5 + D6 + * G6/G4 = 1 + D + D2 + D3 + D4 + D6 / 1 + D2 + D3 + D5 + D6 + */ +const struct osmo_conv_code gsm0503_tch_afs_7_95 = { + .N = 3, + .K = 7, + .len = 165, + .next_output = tch_afs_7_95_output, + .next_state = tch_afs_7_95_state, + .next_term_output = tch_afs_7_95_term_output, + .next_term_state = tch_afs_7_95_term_state, + .puncture = tch_afs_7_95_puncture, +}; + +static const uint8_t tch_afs_7_4_state[][2] = { + { 0, 1 }, { 3, 2 }, { 5, 4 }, { 6, 7 }, + { 9, 8 }, { 10, 11 }, { 12, 13 }, { 15, 14 }, + { 1, 0 }, { 2, 3 }, { 4, 5 }, { 7, 6 }, + { 8, 9 }, { 11, 10 }, { 13, 12 }, { 14, 15 }, +}; + +static const uint8_t tch_afs_7_4_output[][2] = { + { 0, 7 }, { 2, 5 }, { 4, 3 }, { 6, 1 }, + { 2, 5 }, { 0, 7 }, { 6, 1 }, { 4, 3 }, + { 0, 7 }, { 2, 5 }, { 4, 3 }, { 6, 1 }, + { 2, 5 }, { 0, 7 }, { 6, 1 }, { 4, 3 }, +}; + +static const uint8_t tch_afs_7_4_term_state[] = { + 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, + 8, 10, 12, 14, +}; + +static const uint8_t tch_afs_7_4_term_output[] = { + 0, 5, 3, 6, 5, 0, 6, 3, 7, 2, 4, 1, + 2, 7, 1, 4, +}; + +static const int tch_afs_7_4_puncture[] = { + 0, 355, 361, 367, 373, 379, 385, 391, 397, 403, 409, 415, + 421, 427, 433, 439, 445, 451, 457, 460, 463, 466, 468, 469, + 471, 472, -1, +}; + +/** + * TCH/AFS 7.4 kbits convolutional code: + * G1/G3 = 1 + D + D3 + D4 / 1 + D + D2 + D3 + D4 + * G2/G3 = 1 + D2 + D4 / 1 + D + D2 + D3 + D4 + * G3/G3 = 1 + */ +const struct osmo_conv_code gsm0503_tch_afs_7_4 = { + .N = 3, + .K = 5, + .len = 154, + .next_output = tch_afs_7_4_output, + .next_state = tch_afs_7_4_state, + .next_term_output = tch_afs_7_4_term_output, + .next_term_state = tch_afs_7_4_term_state, + .puncture = tch_afs_7_4_puncture, +}; + +static const uint8_t tch_afs_6_7_state[][2] = { + { 0, 1 }, { 3, 2 }, { 5, 4 }, { 6, 7 }, + { 9, 8 }, { 10, 11 }, { 12, 13 }, { 15, 14 }, + { 1, 0 }, { 2, 3 }, { 4, 5 }, { 7, 6 }, + { 8, 9 }, { 11, 10 }, { 13, 12 }, { 14, 15 }, +}; + +static const uint8_t tch_afs_6_7_output[][2] = { + { 0, 15 }, { 4, 11 }, { 8, 7 }, { 12, 3 }, + { 4, 11 }, { 0, 15 }, { 12, 3 }, { 8, 7 }, + { 0, 15 }, { 4, 11 }, { 8, 7 }, { 12, 3 }, + { 4, 11 }, { 0, 15 }, { 12, 3 }, { 8, 7 }, +}; + +static const uint8_t tch_afs_6_7_term_state[] = { + 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, + 8, 10, 12, 14, +}; + +static const uint8_t tch_afs_6_7_term_output[] = { + 0, 11, 7, 12, 11, 0, 12, 7, 15, 4, 8, 3, + 4, 15, 3, 8, +}; + +static const int tch_afs_6_7_puncture[] = { + 1, 3, 7, 11, 15, 27, 39, 55, 67, 79, 95, 107, + 119, 135, 147, 159, 175, 187, 199, 215, 227, 239, 255, 267, + 279, 287, 291, 295, 299, 303, 307, 311, 315, 319, 323, 327, + 331, 335, 339, 343, 347, 351, 355, 359, 363, 367, 369, 371, + 375, 377, 379, 383, 385, 387, 391, 393, 395, 399, 401, 403, + 407, 409, 411, 415, 417, 419, 423, 425, 427, 431, 433, 435, + 439, 441, 443, 447, 449, 451, 455, 457, 459, 463, 465, 467, + 471, 473, 475, 479, 481, 483, 487, 489, 491, 495, 497, 499, + 503, 505, 507, 511, 513, 515, 519, 521, 523, 527, 529, 531, + 535, 537, 539, 543, 545, 547, 549, 551, 553, 555, 557, 559, + 561, 563, 565, 567, 569, 571, 573, 575, -1, +}; + +/** + * TCH/AFS 6.7 kbits convolutional code: + * G1/G3 = 1 + D + D3 + D4 / 1 + D + D2 + D3 + D4 + * G2/G3 = 1 + D2 + D4 / 1 + D + D2 + D3 + D4 + * G3/G3 = 1 + * G3/G3 = 1 + */ +const struct osmo_conv_code gsm0503_tch_afs_6_7 = { + .N = 4, + .K = 5, + .len = 140, + .next_output = tch_afs_6_7_output, + .next_state = tch_afs_6_7_state, + .next_term_output = tch_afs_6_7_term_output, + .next_term_state = tch_afs_6_7_term_state, + .puncture = tch_afs_6_7_puncture, +}; + +static const uint8_t tch_afs_5_9_state[][2] = { + { 0, 1 }, { 3, 2 }, { 5, 4 }, { 6, 7 }, + { 9, 8 }, { 10, 11 }, { 12, 13 }, { 15, 14 }, + { 17, 16 }, { 18, 19 }, { 20, 21 }, { 23, 22 }, + { 24, 25 }, { 27, 26 }, { 29, 28 }, { 30, 31 }, + { 32, 33 }, { 35, 34 }, { 37, 36 }, { 38, 39 }, + { 41, 40 }, { 42, 43 }, { 44, 45 }, { 47, 46 }, + { 49, 48 }, { 50, 51 }, { 52, 53 }, { 55, 54 }, + { 56, 57 }, { 59, 58 }, { 61, 60 }, { 62, 63 }, + { 1, 0 }, { 2, 3 }, { 4, 5 }, { 7, 6 }, + { 8, 9 }, { 11, 10 }, { 13, 12 }, { 14, 15 }, + { 16, 17 }, { 19, 18 }, { 21, 20 }, { 22, 23 }, + { 25, 24 }, { 26, 27 }, { 28, 29 }, { 31, 30 }, + { 33, 32 }, { 34, 35 }, { 36, 37 }, { 39, 38 }, + { 40, 41 }, { 43, 42 }, { 45, 44 }, { 46, 47 }, + { 48, 49 }, { 51, 50 }, { 53, 52 }, { 54, 55 }, + { 57, 56 }, { 58, 59 }, { 60, 61 }, { 63, 62 }, +}; + +static const uint8_t tch_afs_5_9_output[][2] = { + { 0, 15 }, { 8, 7 }, { 4, 11 }, { 12, 3 }, + { 4, 11 }, { 12, 3 }, { 0, 15 }, { 8, 7 }, + { 8, 7 }, { 0, 15 }, { 12, 3 }, { 4, 11 }, + { 12, 3 }, { 4, 11 }, { 8, 7 }, { 0, 15 }, + { 8, 7 }, { 0, 15 }, { 12, 3 }, { 4, 11 }, + { 12, 3 }, { 4, 11 }, { 8, 7 }, { 0, 15 }, + { 0, 15 }, { 8, 7 }, { 4, 11 }, { 12, 3 }, + { 4, 11 }, { 12, 3 }, { 0, 15 }, { 8, 7 }, + { 0, 15 }, { 8, 7 }, { 4, 11 }, { 12, 3 }, + { 4, 11 }, { 12, 3 }, { 0, 15 }, { 8, 7 }, + { 8, 7 }, { 0, 15 }, { 12, 3 }, { 4, 11 }, + { 12, 3 }, { 4, 11 }, { 8, 7 }, { 0, 15 }, + { 8, 7 }, { 0, 15 }, { 12, 3 }, { 4, 11 }, + { 12, 3 }, { 4, 11 }, { 8, 7 }, { 0, 15 }, + { 0, 15 }, { 8, 7 }, { 4, 11 }, { 12, 3 }, + { 4, 11 }, { 12, 3 }, { 0, 15 }, { 8, 7 }, +}; + +static const uint8_t tch_afs_5_9_term_state[] = { + 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, + 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, + 48, 50, 52, 54, 56, 58, 60, 62, 0, 2, 4, 6, + 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, + 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, + 56, 58, 60, 62, +}; + +static const uint8_t tch_afs_5_9_term_output[] = { + 0, 7, 11, 12, 11, 12, 0, 7, 7, 0, 12, 11, + 12, 11, 7, 0, 8, 15, 3, 4, 3, 4, 8, 15, + 15, 8, 4, 3, 4, 3, 15, 8, 15, 8, 4, 3, + 4, 3, 15, 8, 8, 15, 3, 4, 3, 4, 8, 15, + 7, 0, 12, 11, 12, 11, 7, 0, 0, 7, 11, 12, + 11, 12, 0, 7, +}; + +static const int tch_afs_5_9_puncture[] = { + 0, 1, 3, 5, 7, 11, 15, 31, 47, 63, 79, 95, + 111, 127, 143, 159, 175, 191, 207, 223, 239, 255, 271, 287, + 303, 319, 327, 331, 335, 343, 347, 351, 359, 363, 367, 375, + 379, 383, 391, 395, 399, 407, 411, 415, 423, 427, 431, 439, + 443, 447, 455, 459, 463, 467, 471, 475, 479, 483, 487, 491, + 495, 499, 503, 507, 509, 511, 512, 513, 515, 516, 517, 519, + -1, +}; + +/** + * TCH/AFS 5.9 kbits convolutional code: + * 124 bits + * G4/G6 = 1 + D2 + D3 + D5 + D6 / 1 + D + D2 + D3 + D4 + D6 + * G5/G6 = 1 + D + D4 + D6 / 1 + D + D2 + D3 + D4 + D6 + * G6/G6 = 1 + * G6/G6 = 1 + */ +const struct osmo_conv_code gsm0503_tch_afs_5_9 = { + .N = 4, + .K = 7, + .len = 124, + .next_output = tch_afs_5_9_output, + .next_state = tch_afs_5_9_state, + .next_term_output = tch_afs_5_9_term_output, + .next_term_state = tch_afs_5_9_term_state, + .puncture = tch_afs_5_9_puncture, +}; + +static const uint8_t tch_afs_5_15_state[][2] = { + { 0, 1 }, { 3, 2 }, { 5, 4 }, { 6, 7 }, + { 9, 8 }, { 10, 11 }, { 12, 13 }, { 15, 14 }, + { 1, 0 }, { 2, 3 }, { 4, 5 }, { 7, 6 }, + { 8, 9 }, { 11, 10 }, { 13, 12 }, { 14, 15 }, +}; + +static const uint8_t tch_afs_5_15_output[][2] = { + { 0, 31 }, { 4, 27 }, { 24, 7 }, { 28, 3 }, + { 4, 27 }, { 0, 31 }, { 28, 3 }, { 24, 7 }, + { 0, 31 }, { 4, 27 }, { 24, 7 }, { 28, 3 }, + { 4, 27 }, { 0, 31 }, { 28, 3 }, { 24, 7 }, +}; + +static const uint8_t tch_afs_5_15_term_state[] = { + 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, + 8, 10, 12, 14, +}; + +static const uint8_t tch_afs_5_15_term_output[] = { + 0, 27, 7, 28, 27, 0, 28, 7, 31, 4, 24, 3, + 4, 31, 3, 24, +}; + +static const int tch_afs_5_15_puncture[] = { + 0, 4, 5, 9, 10, 14, 15, 20, 25, 30, 35, 40, + 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160, + 170, 180, 190, 200, 210, 220, 230, 240, 250, 260, 270, 280, + 290, 300, 310, 315, 320, 325, 330, 334, 335, 340, 344, 345, + 350, 354, 355, 360, 364, 365, 370, 374, 375, 380, 384, 385, + 390, 394, 395, 400, 404, 405, 410, 414, 415, 420, 424, 425, + 430, 434, 435, 440, 444, 445, 450, 454, 455, 460, 464, 465, + 470, 474, 475, 480, 484, 485, 490, 494, 495, 500, 504, 505, + 510, 514, 515, 520, 524, 525, 529, 530, 534, 535, 539, 540, + 544, 545, 549, 550, 554, 555, 559, 560, 564, -1, +}; + +/** + * TCH/AFS 5.15 kbits convolutional code: + * G1/G3 = 1 + D + D3 + D4 / 1 + D + D2 + D3 + D4 + * G1/G3 = 1 + D + D3 + D4 / 1 + D + D2 + D3 + D4 + * G2/G3 = 1 + D2 + D4 / 1 + D + D2 + D3 + D4 + * G3/G3 = 1 + * G3/G3 = 1 + */ +const struct osmo_conv_code gsm0503_tch_afs_5_15 = { + .N = 5, + .K = 5, + .len = 109, + .next_output = tch_afs_5_15_output, + .next_state = tch_afs_5_15_state, + .next_term_output = tch_afs_5_15_term_output, + .next_term_state = tch_afs_5_15_term_state, + .puncture = tch_afs_5_15_puncture, +}; + +static const uint8_t tch_afs_4_75_state[][2] = { + { 0, 1 }, { 3, 2 }, { 5, 4 }, { 6, 7 }, + { 9, 8 }, { 10, 11 }, { 12, 13 }, { 15, 14 }, + { 17, 16 }, { 18, 19 }, { 20, 21 }, { 23, 22 }, + { 24, 25 }, { 27, 26 }, { 29, 28 }, { 30, 31 }, + { 32, 33 }, { 35, 34 }, { 37, 36 }, { 38, 39 }, + { 41, 40 }, { 42, 43 }, { 44, 45 }, { 47, 46 }, + { 49, 48 }, { 50, 51 }, { 52, 53 }, { 55, 54 }, + { 56, 57 }, { 59, 58 }, { 61, 60 }, { 62, 63 }, + { 1, 0 }, { 2, 3 }, { 4, 5 }, { 7, 6 }, + { 8, 9 }, { 11, 10 }, { 13, 12 }, { 14, 15 }, + { 16, 17 }, { 19, 18 }, { 21, 20 }, { 22, 23 }, + { 25, 24 }, { 26, 27 }, { 28, 29 }, { 31, 30 }, + { 33, 32 }, { 34, 35 }, { 36, 37 }, { 39, 38 }, + { 40, 41 }, { 43, 42 }, { 45, 44 }, { 46, 47 }, + { 48, 49 }, { 51, 50 }, { 53, 52 }, { 54, 55 }, + { 57, 56 }, { 58, 59 }, { 60, 61 }, { 63, 62 }, +}; + +static const uint8_t tch_afs_4_75_output[][2] = { + { 0, 31 }, { 24, 7 }, { 4, 27 }, { 28, 3 }, + { 4, 27 }, { 28, 3 }, { 0, 31 }, { 24, 7 }, + { 24, 7 }, { 0, 31 }, { 28, 3 }, { 4, 27 }, + { 28, 3 }, { 4, 27 }, { 24, 7 }, { 0, 31 }, + { 24, 7 }, { 0, 31 }, { 28, 3 }, { 4, 27 }, + { 28, 3 }, { 4, 27 }, { 24, 7 }, { 0, 31 }, + { 0, 31 }, { 24, 7 }, { 4, 27 }, { 28, 3 }, + { 4, 27 }, { 28, 3 }, { 0, 31 }, { 24, 7 }, + { 0, 31 }, { 24, 7 }, { 4, 27 }, { 28, 3 }, + { 4, 27 }, { 28, 3 }, { 0, 31 }, { 24, 7 }, + { 24, 7 }, { 0, 31 }, { 28, 3 }, { 4, 27 }, + { 28, 3 }, { 4, 27 }, { 24, 7 }, { 0, 31 }, + { 24, 7 }, { 0, 31 }, { 28, 3 }, { 4, 27 }, + { 28, 3 }, { 4, 27 }, { 24, 7 }, { 0, 31 }, + { 0, 31 }, { 24, 7 }, { 4, 27 }, { 28, 3 }, + { 4, 27 }, { 28, 3 }, { 0, 31 }, { 24, 7 }, +}; + +static const uint8_t tch_afs_4_75_term_state[] = { + 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, + 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, + 48, 50, 52, 54, 56, 58, 60, 62, 0, 2, 4, 6, + 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, + 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, + 56, 58, 60, 62, +}; + +static const uint8_t tch_afs_4_75_term_output[] = { + 0, 7, 27, 28, 27, 28, 0, 7, 7, 0, 28, 27, + 28, 27, 7, 0, 24, 31, 3, 4, 3, 4, 24, 31, + 31, 24, 4, 3, 4, 3, 31, 24, 31, 24, 4, 3, + 4, 3, 31, 24, 24, 31, 3, 4, 3, 4, 24, 31, + 7, 0, 28, 27, 28, 27, 7, 0, 0, 7, 27, 28, + 27, 28, 0, 7, +}; + +static const int tch_afs_4_75_puncture[] = { + 0, 1, 2, 4, 5, 7, 9, 15, 25, 35, 45, 55, + 65, 75, 85, 95, 105, 115, 125, 135, 145, 155, 165, 175, + 185, 195, 205, 215, 225, 235, 245, 255, 265, 275, 285, 295, + 305, 315, 325, 335, 345, 355, 365, 375, 385, 395, 400, 405, + 410, 415, 420, 425, 430, 435, 440, 445, 450, 455, 459, 460, + 465, 470, 475, 479, 480, 485, 490, 495, 499, 500, 505, 509, + 510, 515, 517, 519, 520, 522, 524, 525, 526, 527, 529, 530, + 531, 532, 534, -1, +}; + +/** + * TCH/AFS 4.75 kbits convolutional code: + * G4/G6 = 1 + D2 + D3 + D5 + D6 / 1 + D + D2 + D3 + D4 + D6 + * G4/G6 = 1 + D2 + D3 + D5 + D6 / 1 + D + D2 + D3 + D4 + D6 + * G5/G6 = 1 + D + D4 + D6 / 1 + D + D2 + D3 + D4 + D6 + * G6/G6 = 1 + * G6/G6 = 1 + */ +const struct osmo_conv_code gsm0503_tch_afs_4_75 = { + .N = 5, + .K = 7, + .len = 101, + .next_output = tch_afs_4_75_output, + .next_state = tch_afs_4_75_state, + .next_term_output = tch_afs_4_75_term_output, + .next_term_state = tch_afs_4_75_term_state, + .puncture = tch_afs_4_75_puncture, +}; + +static const uint8_t tch_fr_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, +}; + +static const uint8_t tch_fr_output[][2] = { + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 3, 0 }, { 2, 1 }, { 3, 0 }, { 2, 1 }, + { 3, 0 }, { 2, 1 }, { 3, 0 }, { 2, 1 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, +}; + +/** + * TCH/F convolutional code + */ +const struct osmo_conv_code gsm0503_tch_fr = { + .N = 2, + .K = 5, + .len = 185, + .next_output = tch_fr_output, + .next_state = tch_fr_state, +}; + +static const uint8_t tch_hr_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, +}; + +static const uint8_t tch_hr_output[][2] = { + { 0, 7 }, { 3, 4 }, { 5, 2 }, { 6, 1 }, + { 5, 2 }, { 6, 1 }, { 0, 7 }, { 3, 4 }, + { 3, 4 }, { 0, 7 }, { 6, 1 }, { 5, 2 }, + { 6, 1 }, { 5, 2 }, { 3, 4 }, { 0, 7 }, + { 4, 3 }, { 7, 0 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 4, 3 }, { 7, 0 }, + { 7, 0 }, { 4, 3 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 7, 0 }, { 4, 3 }, + { 7, 0 }, { 4, 3 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 7, 0 }, { 4, 3 }, + { 4, 3 }, { 7, 0 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 4, 3 }, { 7, 0 }, + { 3, 4 }, { 0, 7 }, { 6, 1 }, { 5, 2 }, + { 6, 1 }, { 5, 2 }, { 3, 4 }, { 0, 7 }, + { 0, 7 }, { 3, 4 }, { 5, 2 }, { 6, 1 }, + { 5, 2 }, { 6, 1 }, { 0, 7 }, { 3, 4 }, +}; + +static const int tch_hr_puncture[] = { + 1, 4, 7, 10, 13, 16, 19, 22, 25, 28, 31, 34, + 37, 40, 43, 46, 49, 52, 55, 58, 61, 64, 67, 70, + 73, 76, 79, 82, 85, 88, 91, 94, 97, 100, 103, 106, + 109, 112, 115, 118, 121, 124, 127, 130, 133, 136, 139, 142, + 145, 148, 151, 154, 157, 160, 163, 166, 169, 172, 175, 178, + 181, 184, 187, 190, 193, 196, 199, 202, 205, 208, 211, 214, + 217, 220, 223, 226, 229, 232, 235, 238, 241, 244, 247, 250, + 253, 256, 259, 262, 265, 268, 271, 274, 277, 280, 283, 295, + 298, 301, 304, 307, 310, -1, +}; + +/** + * TCH/H convolutional code + */ +const struct osmo_conv_code gsm0503_tch_hr = { + .N = 3, + .K = 7, + .len = 98, + .next_output = tch_hr_output, + .next_state = tch_hr_state, + .puncture = tch_hr_puncture, +}; + +static const uint8_t tch_ahs_7_95_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 9, 8 }, { 11, 10 }, { 13, 12 }, { 15, 14 }, + { 1, 0 }, { 3, 2 }, { 5, 4 }, { 7, 6 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, +}; + +static const uint8_t tch_ahs_7_95_output[][2] = { + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, +}; + +static const uint8_t tch_ahs_7_95_term_state[] = { + 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, + 8, 10, 12, 14, +}; + +static const uint8_t tch_ahs_7_95_term_output[] = { + 0, 1, 0, 1, 3, 2, 3, 2, 3, 2, 3, 2, + 0, 1, 0, 1, +}; + +static const int tch_ahs_7_95_puncture[] = { + 1, 3, 5, 7, 11, 15, 19, 23, 27, 31, 35, 43, + 47, 51, 55, 59, 63, 67, 71, 79, 83, 87, 91, 95, + 99, 103, 107, 115, 119, 123, 127, 131, 135, 139, 143, 151, + 155, 159, 163, 167, 171, 175, 177, 179, 183, 185, 187, 191, + 193, 195, 197, 199, 203, 205, 207, 211, 213, 215, 219, 221, + 223, 227, 229, 231, 233, 235, 239, 241, 243, 247, 249, 251, + 255, 257, 259, 261, 263, 265, -1, +}; + +/** + * TCH/AHS 7.95 kbits convolutional code + */ +const struct osmo_conv_code gsm0503_tch_ahs_7_95 = { + .N = 2, + .K = 5, + .len = 129, + .next_output = tch_ahs_7_95_output, + .next_state = tch_ahs_7_95_state, + .next_term_output = tch_ahs_7_95_term_output, + .next_term_state = tch_ahs_7_95_term_state, + .puncture = tch_ahs_7_95_puncture, +}; + +static const uint8_t tch_ahs_7_4_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 9, 8 }, { 11, 10 }, { 13, 12 }, { 15, 14 }, + { 1, 0 }, { 3, 2 }, { 5, 4 }, { 7, 6 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, +}; + +static const uint8_t tch_ahs_7_4_output[][2] = { + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, +}; + +static const uint8_t tch_ahs_7_4_term_state[] = { + 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, + 8, 10, 12, 14, +}; + +static const uint8_t tch_ahs_7_4_term_output[] = { + 0, 1, 0, 1, 3, 2, 3, 2, 3, 2, 3, 2, + 0, 1, 0, 1, +}; + +static const int tch_ahs_7_4_puncture[] = { + 1, 3, 7, 11, 19, 23, 27, 35, 39, 43, 51, 55, + 59, 67, 71, 75, 83, 87, 91, 99, 103, 107, 115, 119, + 123, 131, 135, 139, 143, 147, 151, 155, 159, 163, 167, 171, + 175, 179, 183, 187, 191, 195, 199, 203, 207, 211, 215, 219, + 221, 223, 227, 229, 231, 235, 237, 239, 243, 245, 247, 251, + 253, 255, 257, 259, -1, +}; + +/** + * TCH/AHS 7.4 kbits convolutional code + */ +const struct osmo_conv_code gsm0503_tch_ahs_7_4 = { + .N = 2, + .K = 5, + .len = 126, + .next_output = tch_ahs_7_4_output, + .next_state = tch_ahs_7_4_state, + .next_term_output = tch_ahs_7_4_term_output, + .next_term_state = tch_ahs_7_4_term_state, + .puncture = tch_ahs_7_4_puncture, +}; + +static const uint8_t tch_ahs_6_7_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 9, 8 }, { 11, 10 }, { 13, 12 }, { 15, 14 }, + { 1, 0 }, { 3, 2 }, { 5, 4 }, { 7, 6 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, +}; + +static const uint8_t tch_ahs_6_7_output[][2] = { + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, +}; + +static const uint8_t tch_ahs_6_7_term_state[] = { + 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, + 8, 10, 12, 14, +}; + +static const uint8_t tch_ahs_6_7_term_output[] = { + 0, 1, 0, 1, 3, 2, 3, 2, 3, 2, 3, 2, + 0, 1, 0, 1, +}; + +static const int tch_ahs_6_7_puncture[] = { + 1, 3, 9, 19, 29, 39, 49, 59, 69, 79, 89, 99, + 109, 119, 129, 139, 149, 159, 167, 169, 177, 179, 187, 189, + 197, 199, 203, 207, 209, 213, 217, 219, 223, 227, 229, 231, + 233, 235, 237, 239, -1, +}; + +/** + * TCH/AHS 6.7 kbits convolutional code + */ +const struct osmo_conv_code gsm0503_tch_ahs_6_7 = { + .N = 2, + .K = 5, + .len = 116, + .next_output = tch_ahs_6_7_output, + .next_state = tch_ahs_6_7_state, + .next_term_output = tch_ahs_6_7_term_output, + .next_term_state = tch_ahs_6_7_term_state, + .puncture = tch_ahs_6_7_puncture, +}; + +static const uint8_t tch_ahs_5_9_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 9, 8 }, { 11, 10 }, { 13, 12 }, { 15, 14 }, + { 1, 0 }, { 3, 2 }, { 5, 4 }, { 7, 6 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, +}; + +static const uint8_t tch_ahs_5_9_output[][2] = { + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, + { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 }, +}; + +static const uint8_t tch_ahs_5_9_term_state[] = { + 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, + 8, 10, 12, 14, +}; + +static const uint8_t tch_ahs_5_9_term_output[] = { + 0, 1, 0, 1, 3, 2, 3, 2, 3, 2, 3, 2, + 0, 1, 0, 1, +}; + +static const int tch_ahs_5_9_puncture[] = { + 1, 15, 71, 127, 139, 151, 163, 175, 187, 195, 203, 211, + 215, 219, 221, 223, -1, +}; + +/** + * TCH/AHS 5.9 kbits convolutional code + */ +const struct osmo_conv_code gsm0503_tch_ahs_5_9 = { + .N = 2, + .K = 5, + .len = 108, + .next_output = tch_ahs_5_9_output, + .next_state = tch_ahs_5_9_state, + .next_term_output = tch_ahs_5_9_term_output, + .next_term_state = tch_ahs_5_9_term_state, + .puncture = tch_ahs_5_9_puncture, +}; + +static const uint8_t tch_ahs_5_15_state[][2] = { + { 0, 1 }, { 3, 2 }, { 5, 4 }, { 6, 7 }, + { 9, 8 }, { 10, 11 }, { 12, 13 }, { 15, 14 }, + { 1, 0 }, { 2, 3 }, { 4, 5 }, { 7, 6 }, + { 8, 9 }, { 11, 10 }, { 13, 12 }, { 14, 15 }, +}; + +static const uint8_t tch_ahs_5_15_output[][2] = { + { 0, 7 }, { 2, 5 }, { 4, 3 }, { 6, 1 }, + { 2, 5 }, { 0, 7 }, { 6, 1 }, { 4, 3 }, + { 0, 7 }, { 2, 5 }, { 4, 3 }, { 6, 1 }, + { 2, 5 }, { 0, 7 }, { 6, 1 }, { 4, 3 }, +}; + +static const uint8_t tch_ahs_5_15_term_state[] = { + 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, + 8, 10, 12, 14, +}; + +static const uint8_t tch_ahs_5_15_term_output[] = { + 0, 5, 3, 6, 5, 0, 6, 3, 7, 2, 4, 1, + 2, 7, 1, 4, +}; + +static const int tch_ahs_5_15_puncture[] = { + 0, 1, 3, 4, 6, 9, 12, 15, 18, 21, 27, 33, + 39, 45, 51, 54, 57, 63, 69, 75, 81, 87, 90, 93, + 99, 105, 111, 117, 123, 126, 129, 135, 141, 147, 153, 159, + 162, 165, 168, 171, 174, 177, 180, 183, 186, 189, 192, 195, + 198, 201, 204, 207, 210, 213, 216, 219, 222, 225, 228, 231, + 234, 237, 240, 243, 244, 246, 249, 252, 255, 256, 258, 261, + 264, 267, 268, 270, 273, 276, 279, 280, 282, 285, 288, 289, + 291, 294, 295, 297, 298, 300, 301, -1, +}; + +/** + * TCH/AHS 5.15 kbits convolutional code + */ +const struct osmo_conv_code gsm0503_tch_ahs_5_15 = { + .N = 3, + .K = 5, + .len = 97, + .next_output = tch_ahs_5_15_output, + .next_state = tch_ahs_5_15_state, + .next_term_output = tch_ahs_5_15_term_output, + .next_term_state = tch_ahs_5_15_term_state, + .puncture = tch_ahs_5_15_puncture, +}; + +static const uint8_t tch_ahs_4_75_state[][2] = { + { 0, 1 }, { 2, 3 }, { 5, 4 }, { 7, 6 }, + { 9, 8 }, { 11, 10 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 21, 20 }, { 23, 22 }, + { 25, 24 }, { 27, 26 }, { 28, 29 }, { 30, 31 }, + { 33, 32 }, { 35, 34 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 45, 44 }, { 47, 46 }, + { 49, 48 }, { 51, 50 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 61, 60 }, { 63, 62 }, + { 1, 0 }, { 3, 2 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 13, 12 }, { 15, 14 }, + { 17, 16 }, { 19, 18 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 29, 28 }, { 31, 30 }, + { 32, 33 }, { 34, 35 }, { 37, 36 }, { 39, 38 }, + { 41, 40 }, { 43, 42 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 53, 52 }, { 55, 54 }, + { 57, 56 }, { 59, 58 }, { 60, 61 }, { 62, 63 }, +}; + +static const uint8_t tch_ahs_4_75_output[][2] = { + { 0, 7 }, { 3, 4 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 0, 7 }, { 3, 4 }, + { 3, 4 }, { 0, 7 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 3, 4 }, { 0, 7 }, + { 0, 7 }, { 3, 4 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 0, 7 }, { 3, 4 }, + { 0, 7 }, { 3, 4 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 0, 7 }, { 3, 4 }, + { 3, 4 }, { 0, 7 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 3, 4 }, { 0, 7 }, + { 0, 7 }, { 3, 4 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 0, 7 }, { 3, 4 }, +}; + +static const uint8_t tch_ahs_4_75_term_state[] = { + 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, + 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, + 48, 50, 52, 54, 56, 58, 60, 62, 0, 2, 4, 6, + 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, + 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, + 56, 58, 60, 62, +}; + +static const uint8_t tch_ahs_4_75_term_output[] = { + 0, 3, 5, 6, 5, 6, 0, 3, 3, 0, 6, 5, + 6, 5, 3, 0, 4, 7, 1, 2, 1, 2, 4, 7, + 7, 4, 2, 1, 2, 1, 7, 4, 7, 4, 2, 1, + 2, 1, 7, 4, 4, 7, 1, 2, 1, 2, 4, 7, + 3, 0, 6, 5, 6, 5, 3, 0, 0, 3, 5, 6, + 5, 6, 0, 3, +}; + +static const int tch_ahs_4_75_puncture[] = { + 1, 2, 4, 5, 7, 8, 10, 13, 16, 22, 28, 34, + 40, 46, 52, 58, 64, 70, 76, 82, 88, 94, 100, 106, + 112, 118, 124, 130, 136, 142, 148, 151, 154, 160, 163, 166, + 172, 175, 178, 184, 187, 190, 196, 199, 202, 208, 211, 214, + 220, 223, 226, 232, 235, 238, 241, 244, 247, 250, 253, 256, + 259, 262, 265, 268, 271, 274, 275, 277, 278, 280, 281, 283, + 284, -1, +}; + +/** + * TCH/AHS 4.75 kbits convolutional code + */ +const struct osmo_conv_code gsm0503_tch_ahs_4_75 = { + .N = 3, + .K = 7, + .len = 89, + .next_output = tch_ahs_4_75_output, + .next_state = tch_ahs_4_75_state, + .next_term_output = tch_ahs_4_75_term_output, + .next_term_state = tch_ahs_4_75_term_state, + .puncture = tch_ahs_4_75_puncture, +}; + +static const uint8_t mcs1_dl_hdr_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, +}; + +static const uint8_t mcs1_dl_hdr_output[][2] = { + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, +}; + +/** + * EDGE MCS-1 DL header convolutional code: + * 42 bits blocks, rate 1/3, k = 7 + * G4 = 1 + D2 + D3 + D5 + D6 + * G7 = 1 + D + D2 + D3 + D6 + * G5 = 1 + D + D4 + D6 + */ +const struct osmo_conv_code gsm0503_mcs1_dl_hdr = { + .N = 3, + .K = 7, + .len = 36, + .next_output = mcs1_dl_hdr_output, + .next_state = mcs1_dl_hdr_state, + .term = CONV_TERM_TAIL_BITING, +}; + +static const uint8_t mcs1_ul_hdr_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, +}; + +static const uint8_t mcs1_ul_hdr_output[][2] = { + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, +}; + +/** + * EDGE MCS-1 UL header convolutional code: + * 45 bits blocks, rate 1/3, k = 7 + * G4 = 1 + D2 + D3 + D5 + D6 + * G7 = 1 + D + D2 + D3 + D6 + * G5 = 1 + D + D4 + D6 + */ +const struct osmo_conv_code gsm0503_mcs1_ul_hdr = { + .N = 3, + .K = 7, + .len = 39, + .next_output = mcs1_ul_hdr_output, + .next_state = mcs1_ul_hdr_state, + .term = CONV_TERM_TAIL_BITING, +}; + +static const uint8_t mcs1_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, +}; + +static const uint8_t mcs1_output[][2] = { + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, +}; + +/** + * EDGE MCS-1 data convolutional code: + * 196 bits blocks, rate 1/3, k = 7 + * G4 = 1 + D2 + D3 + D5 + D6 + * G7 = 1 + D + D2 + D3 + D6 + * G5 = 1 + D + D4 + D6 + */ +const struct osmo_conv_code gsm0503_mcs1 = { + .N = 3, + .K = 7, + .len = 190, + .next_output = mcs1_output, + .next_state = mcs1_state, +}; + +static const uint8_t mcs2_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, +}; + +static const uint8_t mcs2_output[][2] = { + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, +}; + +/** + * EDGE MCS-2 data convolutional code: + * 244 bits blocks, rate 1/3, k = 7 + * G4 = 1 + D2 + D3 + D5 + D6 + * G7 = 1 + D + D2 + D3 + D6 + * G5 = 1 + D + D4 + D6 + */ +const struct osmo_conv_code gsm0503_mcs2 = { + .N = 3, + .K = 7, + .len = 238, + .next_output = mcs2_output, + .next_state = mcs2_state, +}; + +static const uint8_t mcs3_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, +}; + +static const uint8_t mcs3_output[][2] = { + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, +}; + +/** + * EDGE MCS-3 data convolutional code: + * 316 bits blocks, rate 1/3, k = 7 + * G4 = 1 + D2 + D3 + D5 + D6 + * G7 = 1 + D + D2 + D3 + D6 + * G5 = 1 + D + D4 + D6 + */ +const struct osmo_conv_code gsm0503_mcs3 = { + .N = 3, + .K = 7, + .len = 310, + .next_output = mcs3_output, + .next_state = mcs3_state, +}; + +static const uint8_t mcs4_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, +}; + +static const uint8_t mcs4_output[][2] = { + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, +}; + +/** + * EDGE MCS-4 data convolutional code: + * 372 bits blocks, rate 1/3, k = 7 + * G4 = 1 + D2 + D3 + D5 + D6 + * G7 = 1 + D + D2 + D3 + D6 + * G5 = 1 + D + D4 + D6 + */ +const struct osmo_conv_code gsm0503_mcs4 = { + .N = 3, + .K = 7, + .len = 366, + .next_output = mcs4_output, + .next_state = mcs4_state, +}; + +static const uint8_t mcs5_dl_hdr_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, +}; + +static const uint8_t mcs5_dl_hdr_output[][2] = { + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, +}; + +/** + * EDGE MCS-5 DL header convolutional code: + * 39 bits blocks, rate 1/3, k = 7 + * G4 = 1 + D2 + D3 + D5 + D6 + * G7 = 1 + D + D2 + D3 + D6 + * G5 = 1 + D + D4 + D6 + */ +const struct osmo_conv_code gsm0503_mcs5_dl_hdr = { + .N = 3, + .K = 7, + .len = 33, + .next_output = mcs5_dl_hdr_output, + .next_state = mcs5_dl_hdr_state, + .term = CONV_TERM_TAIL_BITING, +}; + +static const uint8_t mcs5_ul_hdr_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, +}; + +static const uint8_t mcs5_ul_hdr_output[][2] = { + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, +}; + +/** + * EDGE MCS-5 UL header convolutional code: + * 51 bits blocks, rate 1/3, k = 7 + * G4 = 1 + D2 + D3 + D5 + D6 + * G7 = 1 + D + D2 + D3 + D6 + * G5 = 1 + D + D4 + D6 + */ +const struct osmo_conv_code gsm0503_mcs5_ul_hdr = { + .N = 3, + .K = 7, + .len = 45, + .next_output = mcs5_ul_hdr_output, + .next_state = mcs5_ul_hdr_state, + .term = CONV_TERM_TAIL_BITING, +}; + +static const uint8_t mcs5_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, +}; + +static const uint8_t mcs5_output[][2] = { + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, +}; + +/** + * EDGE MCS-5 data convolutional code: + * 468 bits blocks, rate 1/3, k = 7 + * G4 = 1 + D2 + D3 + D5 + D6 + * G7 = 1 + D + D2 + D3 + D6 + * G5 = 1 + D + D4 + D6 + */ +const struct osmo_conv_code gsm0503_mcs5 = { + .N = 3, + .K = 7, + .len = 462, + .next_output = mcs5_output, + .next_state = mcs5_state, +}; + +static const uint8_t mcs6_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, +}; + +static const uint8_t mcs6_output[][2] = { + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, +}; + +/** + * EDGE MCS-6 data convolutional code: + * 612 bits blocks, rate 1/3, k = 7 + * G4 = 1 + D2 + D3 + D5 + D6 + * G7 = 1 + D + D2 + D3 + D6 + * G5 = 1 + D + D4 + D6 + */ +const struct osmo_conv_code gsm0503_mcs6 = { + .N = 3, + .K = 7, + .len = 606, + .next_output = mcs6_output, + .next_state = mcs6_state, +}; + +static const uint8_t mcs7_dl_hdr_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, +}; + +static const uint8_t mcs7_dl_hdr_output[][2] = { + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, +}; + +/** + * EDGE MCS-7 DL header convolutional code: + * 51 bits blocks, rate 1/3, k = 7 + * G4 = 1 + D2 + D3 + D5 + D6 + * G7 = 1 + D + D2 + D3 + D6 + * G5 = 1 + D + D4 + D6 + */ +const struct osmo_conv_code gsm0503_mcs7_dl_hdr = { + .N = 3, + .K = 7, + .len = 45, + .next_output = mcs7_dl_hdr_output, + .next_state = mcs7_dl_hdr_state, + .term = CONV_TERM_TAIL_BITING, +}; + +static const uint8_t mcs7_ul_hdr_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, +}; + +static const uint8_t mcs7_ul_hdr_output[][2] = { + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, +}; + +/** + * EDGE MCS-7 UL header convolutional code: + * 60 bits blocks, rate 1/3, k = 7 + * G4 = 1 + D2 + D3 + D5 + D6 + * G7 = 1 + D + D2 + D3 + D6 + * G5 = 1 + D + D4 + D6 + */ +const struct osmo_conv_code gsm0503_mcs7_ul_hdr = { + .N = 3, + .K = 7, + .len = 54, + .next_output = mcs7_ul_hdr_output, + .next_state = mcs7_ul_hdr_state, + .term = CONV_TERM_TAIL_BITING, +}; + +static const uint8_t mcs7_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, +}; + +static const uint8_t mcs7_output[][2] = { + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, +}; + +/** + * EDGE MCS-7 data convolutional code: + * 468 bits blocks, rate 1/3, k = 7 + * G4 = 1 + D2 + D3 + D5 + D6 + * G7 = 1 + D + D2 + D3 + D6 + * G5 = 1 + D + D4 + D6 + */ +const struct osmo_conv_code gsm0503_mcs7 = { + .N = 3, + .K = 7, + .len = 462, + .next_output = mcs7_output, + .next_state = mcs7_state, +}; + +static const uint8_t mcs8_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, +}; + +static const uint8_t mcs8_output[][2] = { + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, +}; + +/** + * EDGE MCS-8 data convolutional code: + * 564 bits blocks, rate 1/3, k = 7 + * G4 = 1 + D2 + D3 + D5 + D6 + * G7 = 1 + D + D2 + D3 + D6 + * G5 = 1 + D + D4 + D6 + */ +const struct osmo_conv_code gsm0503_mcs8 = { + .N = 3, + .K = 7, + .len = 558, + .next_output = mcs8_output, + .next_state = mcs8_state, +}; + +static const uint8_t mcs9_state[][2] = { + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, + { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, + { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, + { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, + { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, + { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, + { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, + { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, + { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, +}; + +static const uint8_t mcs9_output[][2] = { + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 7, 0 }, { 4, 3 }, { 1, 6 }, { 2, 5 }, + { 1, 6 }, { 2, 5 }, { 7, 0 }, { 4, 3 }, + { 6, 1 }, { 5, 2 }, { 0, 7 }, { 3, 4 }, + { 0, 7 }, { 3, 4 }, { 6, 1 }, { 5, 2 }, + { 3, 4 }, { 0, 7 }, { 5, 2 }, { 6, 1 }, + { 5, 2 }, { 6, 1 }, { 3, 4 }, { 0, 7 }, + { 2, 5 }, { 1, 6 }, { 4, 3 }, { 7, 0 }, + { 4, 3 }, { 7, 0 }, { 2, 5 }, { 1, 6 }, +}; + +/** + * EDGE MCS-9 data convolutional code: + * 612 bits blocks, rate 1/3, k = 7 + * G4 = 1 + D2 + D3 + D5 + D6 + * G7 = 1 + D + D2 + D3 + D6 + * G5 = 1 + D + D4 + D6 + */ +const struct osmo_conv_code gsm0503_mcs9 = { + .N = 3, + .K = 7, + .len = 606, + .next_output = mcs9_output, + .next_state = mcs9_state, +}; + diff --git a/lib/decoding/osmocom/coding/gsm0503_interleaving.c b/lib/decoding/osmocom/coding/gsm0503_interleaving.c new file mode 100644 index 0000000..333e105 --- /dev/null +++ b/lib/decoding/osmocom/coding/gsm0503_interleaving.c @@ -0,0 +1,573 @@ +/* + * (C) 2013 by Andreas Eversberg <jolly@eversberg.eu> + * (C) 2016 by Tom Tsou <tom.tsou@ettus.com> + * + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <stdint.h> +#include <string.h> + +#include <osmocom/core/bits.h> +#include "gsm0503_tables.h" +#include "gsm0503_interleaving.h" + +/* + * GSM xCCH interleaving and burst mapping + * + * Interleaving: + * + * Given 456 coded input bits, form 4 blocks of 114 bits: + * + * i(B, j) = c(n, k) k = 0, ..., 455 + * n = 0, ..., N, N + 1, ... + * B = B_0 + 4n + (k mod 4) + * j = 2(49k mod 57) + ((k mod 8) div 4) + * + * Mapping on Burst: + * + * e(B, j) = i(B, j) + * e(B, 59 + j) = i(B, 57 + j) j = 0, ..., 56 + * e(B, 57) = h_l(B) + * e(B, 58) = h_n(B) + * + * Where hl(B) and hn(B) are bits in burst B indicating flags. + */ + +void gsm0503_xcch_deinterleave(sbit_t *cB, const sbit_t *iB) +{ + int j, k, B; + + for (k = 0; k < 456; k++) { + B = k & 3; + j = 2 * ((49 * k) % 57) + ((k & 7) >> 2); + cB[k] = iB[B * 114 + j]; + } +} + +void gsm0503_xcch_interleave(ubit_t *cB, ubit_t *iB) +{ + int j, k, B; + + for (k = 0; k < 456; k++) { + B = k & 3; + j = 2 * ((49 * k) % 57) + ((k & 7) >> 2); + iB[B * 114 + j] = cB[k]; + } +} + +void gsm0503_mcs1_dl_deinterleave(sbit_t *u, sbit_t *hc, + sbit_t *dc, const sbit_t *iB) +{ + int k; + sbit_t c[452]; + sbit_t cp[456]; + + gsm0503_xcch_deinterleave(cp, iB); + + for (k = 0; k < 25; k++) + c[k] = cp[k]; + for (k = 26; k < 82; k++) + c[k - 1] = cp[k]; + for (k = 83; k < 139; k++) + c[k - 2] = cp[k]; + for (k = 140; k < 424; k++) + c[k - 3] = cp[k]; + for (k = 425; k < 456; k++) + c[k - 4] = cp[k]; + + if (u) { + for (k = 0; k < 12; k++) + u[k] = c[k]; + } + + if (hc) { + for (k = 12; k < 80; k++) + hc[k - 12] = c[k]; + } + + if (dc) { + for (k = 80; k < 452; k++) + dc[k - 80] = c[k]; + } +} + +void gsm0503_mcs1_dl_interleave(const ubit_t *up, const ubit_t *hc, + const ubit_t *dc, ubit_t *iB) +{ + int k; + ubit_t c[452]; + ubit_t cp[456]; + + for (k = 0; k < 12; k++) + c[k] = up[k]; + for (k = 12; k < 80; k++) + c[k] = hc[k - 12]; + for (k = 80; k < 452; k++) + c[k] = dc[k - 80]; + + for (k = 0; k < 25; k++) + cp[k] = c[k]; + for (k = 26; k < 82; k++) + cp[k] = c[k - 1]; + for (k = 83; k < 139; k++) + cp[k] = c[k - 2]; + for (k = 140; k < 424; k++) + cp[k] = c[k - 3]; + for (k = 425; k < 456; k++) + cp[k] = c[k - 4]; + + cp[25] = 0; + cp[82] = 0; + cp[139] = 0; + cp[424] = 0; + + gsm0503_xcch_interleave(cp, iB); +} + +void gsm0503_mcs1_ul_deinterleave(sbit_t *hc, sbit_t *dc, const sbit_t *iB) +{ + int k; + sbit_t c[452]; + sbit_t cp[456]; + + gsm0503_xcch_deinterleave(cp, iB); + + for (k = 0; k < 25; k++) + c[k] = cp[k]; + for (k = 26; k < 82; k++) + c[k - 1] = cp[k]; + for (k = 83; k < 139; k++) + c[k - 2] = cp[k]; + for (k = 140; k < 424; k++) + c[k - 3] = cp[k]; + for (k = 425; k < 456; k++) + c[k - 4] = cp[k]; + + if (hc) { + for (k = 0; k < 80; k++) + hc[k] = c[k]; + } + + if (dc) { + for (k = 80; k < 452; k++) + dc[k - 80] = c[k]; + } +} + +void gsm0503_mcs1_ul_interleave(const ubit_t *hc, const ubit_t *dc, ubit_t *iB) +{ + int k; + ubit_t c[452]; + ubit_t cp[456]; + + for (k = 0; k < 80; k++) + c[k] = hc[k]; + for (k = 80; k < 452; k++) + c[k] = dc[k - 80]; + + for (k = 0; k < 25; k++) + cp[k] = c[k]; + for (k = 26; k < 82; k++) + cp[k] = c[k - 1]; + for (k = 83; k < 139; k++) + cp[k] = c[k - 2]; + for (k = 140; k < 424; k++) + cp[k] = c[k - 3]; + for (k = 425; k < 456; k++) + cp[k] = c[k - 4]; + + cp[25] = 0; + cp[82] = 0; + cp[139] = 0; + cp[424] = 0; + + gsm0503_xcch_interleave(cp, iB); +} + +void gsm0503_mcs5_ul_interleave(const ubit_t *hc, const ubit_t *dc, + ubit_t *hi, ubit_t *di) +{ + int j, k; + + /* Header */ + for (k = 0; k < 136; k++) { + j = 34 * (k % 4) + 2 * (11 * k % 17) + k % 8 / 4; + hi[j] = hc[k]; + } + + /* Data */ + for (k = 0; k < 1248; k++) { + j = gsm0503_interleave_mcs5[k]; + di[j] = dc[k]; + } +} + +void gsm0503_mcs5_ul_deinterleave(sbit_t *hc, sbit_t *dc, + const sbit_t *hi, const sbit_t *di) +{ + int j, k; + + /* Header */ + if (hc) { + for (k = 0; k < 136; k++) { + j = 34 * (k % 4) + 2 * (11 * k % 17) + k % 8 / 4; + hc[k] = hi[j]; + } + } + + /* Data */ + if (dc) { + for (k = 0; k < 1248; k++) { + j = gsm0503_interleave_mcs5[k]; + dc[k] = di[j]; + } + } +} + +void gsm0503_mcs5_dl_interleave(const ubit_t *hc, const ubit_t *dc, + ubit_t *hi, ubit_t *di) +{ + int j, k; + + /* Header */ + for (k = 0; k < 100; k++) { + j = 25 * (k % 4) + ((17 * k) % 25); + hi[j] = hc[k]; + } + + /* Data */ + for (k = 0; k < 1248; k++) { + j = gsm0503_interleave_mcs5[k]; + di[j] = dc[k]; + } +} + +void gsm0503_mcs5_dl_deinterleave(sbit_t *hc, sbit_t *dc, + const sbit_t *hi, const sbit_t *di) +{ + int j, k; + + /* Header */ + if (hc) { + for (k = 0; k < 100; k++) { + j = 25 * (k % 4) + ((17 * k) % 25); + hc[k] = hi[j]; + } + } + + /* Data */ + if (dc) { + for (k = 0; k < 1248; k++) { + j = gsm0503_interleave_mcs5[k]; + dc[k] = di[j]; + } + } +} + +void gsm0503_mcs7_dl_interleave(const ubit_t *hc, const ubit_t *c1, + const ubit_t *c2, ubit_t *hi, ubit_t *di) +{ + int j, k; + ubit_t dc[1224]; + + /* Header */ + for (k = 0; k < 124; k++) { + j = 31 * (k % 4) + ((17 * k) % 31); + hi[j] = hc[k]; + } + + memcpy(&dc[0], c1, 612); + memcpy(&dc[612], c2, 612); + + /* Data */ + for (k = 0; k < 1224; k++) { + j = 306 * (k % 4) + 3 * (44 * k % 102 + k / 4 % 2) + + (k + 2 - k / 408) % 3; + di[j] = dc[k]; + } +} + + +void gsm0503_mcs7_dl_deinterleave(sbit_t *hc, sbit_t *c1, sbit_t *c2, + const sbit_t *hi, const sbit_t *di) +{ + int j, k; + ubit_t dc[1224]; + + /* Header */ + if (hc) { + for (k = 0; k < 124; k++) { + j = 31 * (k % 4) + ((17 * k) % 31); + hc[k] = hi[j]; + } + } + + /* Data */ + if (c1 && c2) { + for (k = 0; k < 1224; k++) { + j = 306 * (k % 4) + 3 * (44 * k % 102 + k / 4 % 2) + + (k + 2 - k / 408) % 3; + dc[k] = di[j]; + } + + memcpy(c1, &dc[0], 612); + memcpy(c2, &dc[612], 612); + } +} + +void gsm0503_mcs7_ul_interleave(const ubit_t *hc, const ubit_t *c1, + const ubit_t *c2, ubit_t *hi, ubit_t *di) +{ + int j, k; + ubit_t dc[1224]; + + /* Header */ + for (k = 0; k < 160; k++) { + j = 40 * (k % 4) + 2 * (13 * (k / 8) % 20) + k % 8 / 4; + hi[j] = hc[k]; + } + + memcpy(&dc[0], c1, 612); + memcpy(&dc[612], c2, 612); + + /* Data */ + for (k = 0; k < 1224; k++) { + j = 306 * (k % 4) + 3 * (44 * k % 102 + k / 4 % 2) + + (k + 2 - k / 408) % 3; + di[j] = dc[k]; + } +} + +void gsm0503_mcs7_ul_deinterleave(sbit_t *hc, sbit_t *c1, sbit_t *c2, + const sbit_t *hi, const sbit_t *di) +{ + int j, k; + ubit_t dc[1224]; + + /* Header */ + if (hc) { + for (k = 0; k < 160; k++) { + j = 40 * (k % 4) + 2 * (13 * (k / 8) % 20) + k % 8 / 4; + hc[k] = hi[j]; + } + } + + /* Data */ + if (c1 && c2) { + for (k = 0; k < 1224; k++) { + j = 306 * (k % 4) + 3 * (44 * k % 102 + k / 4 % 2) + + (k + 2 - k / 408) % 3; + dc[k] = di[j]; + } + + memcpy(c1, &dc[0], 612); + memcpy(c2, &dc[612], 612); + } +} + +void gsm0503_mcs8_ul_interleave(const ubit_t *hc, const ubit_t *c1, + const ubit_t *c2, ubit_t *hi, ubit_t *di) +{ + int j, k; + ubit_t dc[1224]; + + /* Header */ + for (k = 0; k < 160; k++) { + j = 40 * (k % 4) + 2 * (13 * (k / 8) % 20) + k % 8 / 4; + hi[j] = hc[k]; + } + + memcpy(&dc[0], c1, 612); + memcpy(&dc[612], c2, 612); + + /* Data */ + for (k = 0; k < 1224; k++) { + j = 306 * (2 * (k / 612) + (k % 2)) + + 3 * (74 * k % 102 + k / 2 % 2) + (k + 2 - k / 204) % 3; + di[j] = dc[k]; + } +} + +void gsm0503_mcs8_ul_deinterleave(sbit_t *hc, sbit_t *c1, sbit_t *c2, + const sbit_t *hi, const sbit_t *di) +{ + int j, k; + ubit_t dc[1224]; + + /* Header */ + if (hc) { + for (k = 0; k < 160; k++) { + j = 40 * (k % 4) + 2 * (13 * (k / 8) % 20) + k % 8 / 4; + hc[k] = hi[j]; + } + } + + /* Data */ + if (c1 && c2) { + for (k = 0; k < 1224; k++) { + j = 306 * (2 * (k / 612) + (k % 2)) + + 3 * (74 * k % 102 + k / 2 % 2) + (k + 2 - k / 204) % 3; + dc[k] = di[j]; + } + + memcpy(c1, &dc[0], 612); + memcpy(c2, &dc[612], 612); + } +} + +void gsm0503_mcs8_dl_interleave(const ubit_t *hc, const ubit_t *c1, + const ubit_t *c2, ubit_t *hi, ubit_t *di) +{ + int j, k; + ubit_t dc[1224]; + + /* Header */ + for (k = 0; k < 124; k++) { + j = 31 * (k % 4) + ((17 * k) % 31); + hi[j] = hc[k]; + } + + memcpy(&dc[0], c1, 612); + memcpy(&dc[612], c2, 612); + + /* Data */ + for (k = 0; k < 1224; k++) { + j = 306 * (2 * (k / 612) + (k % 2)) + + 3 * (74 * k % 102 + k / 2 % 2) + (k + 2 - k / 204) % 3; + di[j] = dc[k]; + } +} + +void gsm0503_mcs8_dl_deinterleave(sbit_t *hc, sbit_t *c1, sbit_t *c2, + const sbit_t *hi, const sbit_t *di) +{ + int j, k; + ubit_t dc[1224]; + + /* Header */ + if (hc) { + for (k = 0; k < 124; k++) { + j = 31 * (k % 4) + ((17 * k) % 31); + hc[k] = hi[j]; + } + } + + /* Data */ + if (c1 && c2) { + for (k = 0; k < 1224; k++) { + j = 306 * (2 * (k / 612) + (k % 2)) + + 3 * (74 * k % 102 + k / 2 % 2) + (k + 2 - k / 204) % 3; + dc[k] = di[j]; + } + + memcpy(c1, &dc[0], 612); + memcpy(c2, &dc[612], 612); + } +} + +/* + * GSM TCH FR/EFR/AFS interleaving and burst mapping + * + * Interleaving: + * + * Given 456 coded input bits, form 8 blocks of 114 bits, + * where even bits of the first 4 blocks and odd bits of the last 4 blocks + * are used: + * + * i(B, j) = c(n, k) k = 0, ..., 455 + * n = 0, ..., N, N + 1, ... + * B = B_0 + 4n + (k mod 8) + * j = 2(49k mod 57) + ((k mod 8) div 4) + * + * Mapping on Burst: + * + * e(B, j) = i(B, j) + * e(B, 59 + j) = i(B, 57 + j) j = 0, ..., 56 + * e(B, 57) = h_l(B) + * e(B, 58) = h_n(B) + * + * Where hl(B) and hn(B) are bits in burst B indicating flags. + */ + +void gsm0503_tch_fr_deinterleave(sbit_t *cB, sbit_t *iB) +{ + int j, k, B; + + for (k = 0; k < 456; k++) { + B = k & 7; + j = 2 * ((49 * k) % 57) + ((k & 7) >> 2); + cB[k] = iB[B * 114 + j]; + } +} + +void gsm0503_tch_fr_interleave(ubit_t *cB, ubit_t *iB) +{ + int j, k, B; + + for (k = 0; k < 456; k++) { + B = k & 7; + j = 2 * ((49 * k) % 57) + ((k & 7) >> 2); + iB[B * 114 + j] = cB[k]; + } +} + +/* + * GSM TCH HR/AHS interleaving and burst mapping + * + * Interleaving: + * + * Given 288 coded input bits, form 4 blocks of 114 bits, + * where even bits of the first 2 blocks and odd bits of the last 2 blocks + * are used: + * + * i(B, j) = c(n, k) k = 0, ..., 227 + * n = 0, ..., N, N + 1, ... + * B = B_0 + 2n + b + * j, b = table[k]; + * + * Mapping on Burst: + * + * e(B, j) = i(B, j) + * e(B, 59 + j) = i(B, 57 + j) j = 0, ..., 56 + * e(B, 57) = h_l(B) + * e(B, 58) = h_n(B) + * + * Where hl(B) and hn(B) are bits in burst B indicating flags. + */ + +void gsm0503_tch_hr_deinterleave(sbit_t *cB, sbit_t *iB) +{ + int j, k, B; + + for (k = 0; k < 228; k++) { + B = gsm0503_tch_hr_interleaving[k][1]; + j = gsm0503_tch_hr_interleaving[k][0]; + cB[k] = iB[B * 114 + j]; + } +} + +void gsm0503_tch_hr_interleave(ubit_t *cB, ubit_t *iB) +{ + int j, k, B; + + for (k = 0; k < 228; k++) { + B = gsm0503_tch_hr_interleaving[k][1]; + j = gsm0503_tch_hr_interleaving[k][0]; + iB[B * 114 + j] = cB[k]; + } +} diff --git a/lib/decoding/osmocom/coding/gsm0503_interleaving.h b/lib/decoding/osmocom/coding/gsm0503_interleaving.h new file mode 100644 index 0000000..f97dff4 --- /dev/null +++ b/lib/decoding/osmocom/coding/gsm0503_interleaving.h @@ -0,0 +1,51 @@ +#pragma once + +#include <osmocom/core/bits.h> + +void gsm0503_xcch_deinterleave(sbit_t *cB, const sbit_t *iB); +void gsm0503_xcch_interleave(ubit_t *cB, ubit_t *iB); + +void gsm0503_tch_fr_deinterleave(sbit_t *cB, sbit_t *iB); +void gsm0503_tch_fr_interleave(ubit_t *cB, ubit_t *iB); + +void gsm0503_tch_hr_deinterleave(sbit_t *cB, sbit_t *iB); +void gsm0503_tch_hr_interleave(ubit_t *cB, ubit_t *iB); + +void gsm0503_mcs1_ul_deinterleave(sbit_t *hc, sbit_t *dc, const sbit_t *iB); +void gsm0503_mcs1_ul_interleave(const ubit_t *hc, + const ubit_t *dc, ubit_t *iB); + +void gsm0503_mcs1_dl_deinterleave(sbit_t *u, sbit_t *hc, + sbit_t *dc, const sbit_t *iB); +void gsm0503_mcs1_dl_interleave(const ubit_t *up, const ubit_t *hc, + const ubit_t *dc, ubit_t *iB); + +void gsm0503_mcs5_ul_deinterleave(sbit_t *hc, sbit_t *dc, + const sbit_t *hi, const sbit_t *di); +void gsm0503_mcs5_ul_interleave(const ubit_t *hc, const ubit_t *dc, + ubit_t *hi, ubit_t *di); + +void gsm0503_mcs5_dl_deinterleave(sbit_t *hc, sbit_t *dc, + const sbit_t *hi, const sbit_t *di); +void gsm0503_mcs5_dl_interleave(const ubit_t *hc, const ubit_t *dc, + ubit_t *hi, ubit_t *di); + +void gsm0503_mcs7_ul_deinterleave(sbit_t *hc, sbit_t *c1, sbit_t *c2, + const sbit_t *hi, const sbit_t *di); +void gsm0503_mcs7_ul_interleave(const ubit_t *hc, const ubit_t *c1, + const ubit_t *c2, ubit_t *hi, ubit_t *di); + +void gsm0503_mcs7_dl_deinterleave(sbit_t *hc, sbit_t *c1, sbit_t *c2, + const sbit_t *hi, const sbit_t *di); +void gsm0503_mcs7_dl_interleave(const ubit_t *hc, const ubit_t *c1, + const ubit_t *c2, ubit_t *hi, ubit_t *di); + +void gsm0503_mcs8_ul_deinterleave(sbit_t *hc, sbit_t *c1, sbit_t *c2, + const sbit_t *hi, const sbit_t *di); +void gsm0503_mcs8_ul_interleave(const ubit_t *hc, const ubit_t *c1, + const ubit_t *c2, ubit_t *hi, ubit_t *di); + +void gsm0503_mcs8_dl_deinterleave(sbit_t *hc, sbit_t *c1, sbit_t *c2, + const sbit_t *hi, const sbit_t *di); +void gsm0503_mcs8_dl_interleave(const ubit_t *hc, const ubit_t *c1, + const ubit_t *c2, ubit_t *hi, ubit_t *di); diff --git a/lib/decoding/osmocom/coding/gsm0503_mapping.c b/lib/decoding/osmocom/coding/gsm0503_mapping.c new file mode 100644 index 0000000..45275bf --- /dev/null +++ b/lib/decoding/osmocom/coding/gsm0503_mapping.c @@ -0,0 +1,291 @@ +/* + * (C) 2013 by Andreas Eversberg <jolly@eversberg.eu> + * (C) 2016 by Tom Tsou <tom.tsou@ettus.com> + * + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <stdint.h> +#include <string.h> + +#include <osmocom/core/bits.h> +#include "gsm0503_mapping.h" + +void gsm0503_xcch_burst_unmap(sbit_t *iB, const sbit_t *eB, + sbit_t *hl, sbit_t *hn) +{ + memcpy(iB, eB, 57); + memcpy(iB + 57, eB + 59, 57); + + if (hl) + *hl = eB[57]; + + if (hn) + *hn = eB[58]; +} + +void gsm0503_xcch_burst_map(ubit_t *iB, ubit_t *eB, const ubit_t *hl, + const ubit_t *hn) +{ + memcpy(eB, iB, 57); + memcpy(eB + 59, iB + 57, 57); + + if (hl) + eB[57] = *hl; + if (hn) + eB[58] = *hn; +} + +void gsm0503_tch_burst_unmap(sbit_t *iB, sbit_t *eB, sbit_t *h, int odd) +{ + int i; + + /* brainfuck: only copy even or odd bits */ + if (iB) { + for (i = odd; i < 57; i += 2) + iB[i] = eB[i]; + for (i = 58 - odd; i < 114; i += 2) + iB[i] = eB[i + 2]; + } + + if (h) { + if (!odd) + *h = eB[58]; + else + *h = eB[57]; + } +} + +void gsm0503_tch_burst_map(ubit_t *iB, ubit_t *eB, const ubit_t *h, int odd) +{ + int i; + + /* brainfuck: only copy even or odd bits */ + if (eB) { + for (i = odd; i < 57; i += 2) + eB[i] = iB[i]; + for (i = 58 - odd; i < 114; i += 2) + eB[i + 2] = iB[i]; + } + + if (h) { + if (!odd) + eB[58] = *h; + else + eB[57] = *h; + } +} + +void gsm0503_mcs5_dl_burst_map(const ubit_t *di, ubit_t *eB, + const ubit_t *hi, const ubit_t *up, int B) +{ + int j; + int q[8] = { 0, 0, 0, 0, 0, 0, 0, 0, }; + + for (j = 0; j < 156; j++) + eB[j] = di[312 * B + j]; + for (j = 156; j < 168; j++) + eB[j] = hi[25 * B + j - 156]; + for (j = 168; j < 174; j++) + eB[j] = up[9 * B + j - 168]; + for (j = 174; j < 176; j++) + eB[j] = q[2 * B + j - 174]; + for (j = 176; j < 179; j++) + eB[j] = up[9 * B + j - 170]; + for (j = 179; j < 192; j++) + eB[j] = hi[25 * B + j - 167]; + for (j = 192; j < 348; j++) + eB[j] = di[312 * B + j - 36]; +} + +void gsm0503_mcs5_dl_burst_unmap(sbit_t *di, const sbit_t *eB, + sbit_t *hi, sbit_t *up, int B) +{ + int j; + + for (j = 0; j < 156; j++) + di[312 * B + j] = eB[j]; + for (j = 156; j < 168; j++) + hi[25 * B + j - 156] = eB[j]; + for (j = 168; j < 174; j++) + up[9 * B + j - 168] = eB[j]; + + for (j = 176; j < 179; j++) + up[9 * B + j - 170] = eB[j]; + for (j = 179; j < 192; j++) + hi[25 * B + j - 167] = eB[j]; + for (j = 192; j < 348; j++) + di[312 * B + j - 36] = eB[j]; +} + +void gsm0503_mcs5_ul_burst_map(const ubit_t *di, ubit_t *eB, + const ubit_t *hi, int B) +{ + int j; + + for (j = 0; j < 156; j++) + eB[j] = di[312 * B + j]; + for (j = 156; j < 174; j++) + eB[j] = hi[34 * B + j - 156]; + for (j = 174; j < 176; j++) + eB[j] = 0; + for (j = 176; j < 192; j++) + eB[j] = hi[34 * B + j - 158]; + for (j = 192; j < 348; j++) + eB[j] = di[312 * B + j - 36]; +} + +void gsm0503_mcs5_ul_burst_unmap(sbit_t *di, const sbit_t *eB, + sbit_t *hi, int B) +{ + int j; + + for (j = 0; j < 156; j++) + di[312 * B + j] = eB[j]; + for (j = 156; j < 174; j++) + hi[34 * B + j - 156] = eB[j]; + for (j = 176; j < 192; j++) + hi[34 * B + j - 158] = eB[j]; + for (j = 192; j < 348; j++) + di[312 * B + j - 36] = eB[j]; +} + +void gsm0503_mcs7_dl_burst_map(const ubit_t *di, ubit_t *eB, + const ubit_t *hi, const ubit_t *up, int B) +{ + int j; + int q[8] = { 1, 1, 1, 0, 0, 1, 1, 1, }; + + for (j = 0; j < 153; j++) + eB[j] = di[306 * B + j]; + for (j = 153; j < 168; j++) + eB[j] = hi[31 * B + j - 153]; + for (j = 168; j < 174; j++) + eB[j] = up[9 * B + j - 168]; + for (j = 174; j < 176; j++) + eB[j] = q[2 * B + j - 174]; + for (j = 176; j < 179; j++) + eB[j] = up[9 * B + j - 170]; + for (j = 179; j < 195; j++) + eB[j] = hi[31 * B + j - 164]; + for (j = 195; j < 348; j++) + eB[j] = di[306 * B + j - 42]; +} + +void gsm0503_mcs7_dl_burst_unmap(sbit_t *di, const sbit_t *eB, + sbit_t *hi, sbit_t *up, int B) +{ + int j; + + for (j = 0; j < 153; j++) + di[306 * B + j] = eB[j]; + for (j = 153; j < 168; j++) + hi[31 * B + j - 153] = eB[j]; + for (j = 168; j < 174; j++) + up[9 * B + j - 168] = eB[j]; + + for (j = 176; j < 179; j++) + up[9 * B + j - 170] = eB[j]; + for (j = 179; j < 195; j++) + hi[31 * B + j - 164] = eB[j]; + for (j = 195; j < 348; j++) + di[306 * B + j - 42] = eB[j]; +} + +void gsm0503_mcs7_ul_burst_map(const ubit_t *di, ubit_t *eB, + const ubit_t *hi, int B) +{ + int j; + int q[8] = { 1, 1, 1, 0, 0, 1, 1, 1, }; + + for (j = 0; j < 153; j++) + eB[j] = di[306 * B + j]; + for (j = 153; j < 174; j++) + eB[j] = hi[40 * B + j - 153]; + for (j = 174; j < 176; j++) + eB[j] = q[2 * B + j - 174]; + for (j = 176; j < 195; j++) + eB[j] = hi[40 * B + j - 155]; + for (j = 195; j < 348; j++) + eB[j] = di[306 * B + j - 42]; +} + +void gsm0503_mcs7_ul_burst_unmap(sbit_t *di, const sbit_t *eB, + sbit_t *hi, int B) +{ + int j; + + for (j = 0; j < 153; j++) + di[306 * B + j] = eB[j]; + for (j = 153; j < 174; j++) + hi[40 * B + j - 153] = eB[j]; + + for (j = 176; j < 195; j++) + hi[40 * B + j - 155] = eB[j]; + for (j = 195; j < 348; j++) + di[306 * B + j - 42] = eB[j]; +} + +void gsm0503_mcs5_burst_swap(sbit_t *eB) +{ + sbit_t t[14]; + + t[0] = eB[155]; + t[1] = eB[158]; + t[2] = eB[161]; + t[3] = eB[164]; + t[4] = eB[167]; + t[5] = eB[170]; + t[6] = eB[173]; + t[7] = eB[195]; + t[8] = eB[196]; + t[9] = eB[198]; + t[10] = eB[199]; + t[11] = eB[201]; + t[12] = eB[202]; + t[13] = eB[204]; + + eB[155] = eB[142]; + eB[158] = eB[144]; + eB[161] = eB[145]; + eB[164] = eB[147]; + eB[167] = eB[148]; + eB[170] = eB[150]; + eB[173] = eB[151]; + eB[195] = eB[176]; + eB[196] = eB[179]; + eB[198] = eB[182]; + eB[199] = eB[185]; + eB[201] = eB[188]; + eB[202] = eB[191]; + eB[204] = eB[194]; + + eB[142] = t[0]; + eB[144] = t[1]; + eB[145] = t[2]; + eB[147] = t[3]; + eB[148] = t[4]; + eB[150] = t[5]; + eB[151] = t[6]; + eB[176] = t[7]; + eB[179] = t[8]; + eB[182] = t[9]; + eB[185] = t[10]; + eB[188] = t[11]; + eB[191] = t[12]; + eB[194] = t[13]; +} diff --git a/lib/decoding/osmocom/coding/gsm0503_mapping.h b/lib/decoding/osmocom/coding/gsm0503_mapping.h new file mode 100644 index 0000000..4c6550a --- /dev/null +++ b/lib/decoding/osmocom/coding/gsm0503_mapping.h @@ -0,0 +1,33 @@ +#pragma once + +#include <osmocom/core/bits.h> + +void gsm0503_xcch_burst_unmap(sbit_t *iB, const sbit_t *eB, + sbit_t *hl, sbit_t *hn); +void gsm0503_xcch_burst_map(ubit_t *iB, ubit_t *eB, const ubit_t *hl, + const ubit_t *hn); + +void gsm0503_tch_burst_unmap(sbit_t *iB, sbit_t *eB, sbit_t *h, int odd); +void gsm0503_tch_burst_map(ubit_t *iB, ubit_t *eB, const ubit_t *h, int odd); + +void gsm0503_mcs5_ul_burst_map(const ubit_t *di, ubit_t *eB, + const ubit_t *hi, int B); +void gsm0503_mcs5_ul_burst_unmap(sbit_t *di, const sbit_t *eB, + sbit_t *hi, int B); + +void gsm0503_mcs7_ul_burst_map(const ubit_t *di, ubit_t *eB, + const ubit_t *hi, int B); +void gsm0503_mcs7_ul_burst_unmap(sbit_t *di, const sbit_t *eB, + sbit_t *hi, int B); + +void gsm0503_mcs5_dl_burst_map(const ubit_t *di, ubit_t *eB, + const ubit_t *hi, const ubit_t *up, int B); +void gsm0503_mcs5_dl_burst_unmap(sbit_t *di, const sbit_t *eB, + sbit_t *hi, sbit_t *up, int B); + +void gsm0503_mcs7_dl_burst_map(const ubit_t *di, ubit_t *eB, + const ubit_t *hi, const ubit_t *up, int B); +void gsm0503_mcs7_dl_burst_unmap(sbit_t *di, const sbit_t *eB, + sbit_t *hi, sbit_t *up, int B); + +void gsm0503_mcs5_burst_swap(sbit_t *eB); diff --git a/lib/decoding/osmocom/coding/gsm0503_parity.c b/lib/decoding/osmocom/coding/gsm0503_parity.c new file mode 100644 index 0000000..50977f7 --- /dev/null +++ b/lib/decoding/osmocom/coding/gsm0503_parity.c @@ -0,0 +1,132 @@ +/* + * (C) 2013 by Andreas Eversberg <jolly@eversberg.eu> + * (C) 2016 by Tom Tsou <tom.tsou@ettus.com> + * + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <stdint.h> + +#include <osmocom/core/crcgen.h> +#include "gsm0503_parity.h" + +/* + * GSM (SACCH) parity (FIRE code) + * + * g(x) = (x^23 + 1)(x^17 + x^3 + 1) + * = x^40 + x^26 + x^23 + x^17 + x^3 + a1 + */ +const struct osmo_crc64gen_code gsm0503_fire_crc40 = { + .bits = 40, + .poly = 0x0004820009ULL, + .init = 0x0000000000ULL, + .remainder = 0xffffffffffULL, +}; + +/* + * GSM PDTCH CS-2, CS-3, CS-4 parity + * + * g(x) = x^16 + x^12 + x^5 + 1 + */ +const struct osmo_crc16gen_code gsm0503_cs234_crc16 = { + .bits = 16, + .poly = 0x1021, + .init = 0x0000, + .remainder = 0xffff, +}; + +/* + * EDGE MCS header parity + * + */ +const struct osmo_crc8gen_code gsm0503_mcs_crc8_hdr = { + .bits = 8, + .poly = 0x49, + .init = 0x00, + .remainder = 0xff, +}; + +/* + * EDGE MCS data parity + * + */ +const struct osmo_crc16gen_code gsm0503_mcs_crc12 = { + .bits = 12, + .poly = 0x0d31, + .init = 0x0000, + .remainder = 0x0fff, +}; + +/* + * GSM RACH parity + * + * g(x) = x^6 + x^5 + x^3 + x^2 + x^1 + 1 + */ +const struct osmo_crc8gen_code gsm0503_rach_crc6 = { + .bits = 6, + .poly = 0x2f, + .init = 0x00, + .remainder = 0x3f, +}; + +/* + * GSM SCH parity + * + * g(x) = x^10 + x^8 + x^6 + x^5 + x^4 + x^2 + 1 + */ +const struct osmo_crc16gen_code gsm0503_sch_crc10 = { + .bits = 10, + .poly = 0x175, + .init = 0x000, + .remainder = 0x3ff, +}; + +/* + * GSM TCH FR/HR/EFR parity + * + * g(x) = x^3 + x + 1 + */ +const struct osmo_crc8gen_code gsm0503_tch_fr_crc3 = { + .bits = 3, + .poly = 0x3, + .init = 0x0, + .remainder = 0x7, +}; + +/* + * GSM TCH EFR parity + * + * g(x) = x^8 + x^4 + x^3 + x^2 + 1 + */ +const struct osmo_crc8gen_code gsm0503_tch_efr_crc8 = { + .bits = 8, + .poly = 0x1d, + .init = 0x00, + .remainder = 0x00, +}; + +/* + * GSM AMR parity + * + * g(x) = x^6 + x^5 + x^3 + x^2 + x^1 + 1 + */ +const struct osmo_crc8gen_code gsm0503_amr_crc6 = { + .bits = 6, + .poly = 0x2f, + .init = 0x00, + .remainder = 0x3f, +}; diff --git a/lib/decoding/osmocom/coding/gsm0503_parity.h b/lib/decoding/osmocom/coding/gsm0503_parity.h new file mode 100644 index 0000000..540124a --- /dev/null +++ b/lib/decoding/osmocom/coding/gsm0503_parity.h @@ -0,0 +1,13 @@ +#pragma once + +#include <osmocom/core/crcgen.h> + +const struct osmo_crc64gen_code gsm0503_fire_crc40; +const struct osmo_crc16gen_code gsm0503_cs234_crc16; +const struct osmo_crc8gen_code gsm0503_mcs_crc8_hdr; +const struct osmo_crc16gen_code gsm0503_mcs_crc12; +const struct osmo_crc8gen_code gsm0503_rach_crc6; +const struct osmo_crc16gen_code gsm0503_sch_crc10; +const struct osmo_crc8gen_code gsm0503_tch_fr_crc3; +const struct osmo_crc8gen_code gsm0503_tch_efr_crc8; +const struct osmo_crc8gen_code gsm0503_amr_crc6; diff --git a/lib/decoding/osmocom/coding/gsm0503_tables.c b/lib/decoding/osmocom/coding/gsm0503_tables.c new file mode 100644 index 0000000..d4cabcc --- /dev/null +++ b/lib/decoding/osmocom/coding/gsm0503_tables.c @@ -0,0 +1,1732 @@ +/* + * (C) 2013 by Andreas Eversberg <jolly@eversberg.eu> + * (C) 2016 by Tom Tsou <tom.tsou@ettus.com> + * + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <stdint.h> + +#include <osmocom/core/bits.h> +#include "gsm0503_tables.h" + +const ubit_t gsm0503_pdtch_hl_hn_ubit[4][8] = { + { 1,1, 1,1, 1,1, 1,1 }, + { 1,1, 0,0, 1,0, 0,0 }, + { 0,0, 1,0, 0,0, 0,1 }, + { 0,0, 0,1, 0,1, 1,0 }, +}; + +const ubit_t gsm0503_pdtch_edge_hl_hn_ubit[3][8] = { + { 0,0, 0,1, 0,1, 1,0 }, + { 0,0, 0,0, 0,0, 0,0 }, + { 1,1, 1,0, 0,1, 1,1 }, +}; + +const sbit_t gsm0503_pdtch_hl_hn_sbit[4][8] = { + { -127,-127, -127,-127, -127,-127, -127,-127 }, + { -127,-127, 127, 127, -127, 127, 127, 127 }, + { 127, 127, -127, 127, 127, 127, 127,-127 }, + { 127, 127, 127,-127, 127,-127, -127, 127 }, +}; + +const sbit_t gsm0503_pdtch_edge_hl_hn_sbit[3][8] = { + { 127, 127, 127,-127, 127,-127, -127, 127 }, + { 127, 127, 127, 127, 127, 127, 127, 127 }, + { -127,-127, -127, 127, 127,-127, -127,-127 }, +}; + +const ubit_t gsm0503_usf2six[8][6] = { + { 0,0,0, 0,0,0 }, + { 1,0,0, 1,0,1 }, + { 0,1,0, 1,1,0 }, + { 1,1,0, 0,1,1 }, + { 0,0,1, 0,1,1 }, + { 1,0,1, 1,1,0 }, + { 0,1,1, 1,0,1 }, + { 1,1,1, 0,0,0 }, +}; + +const ubit_t gsm0503_usf2twelve_ubit[8][12] = { + { 0,0,0, 0,0,0, 0,0,0, 0,0,0 }, + { 1,1,0, 1,0,0, 0,0,1, 0,1,1 }, + { 0,0,1, 1,0,1, 1,1,0, 1,1,0 }, + { 1,1,1, 0,0,1, 1,1,1, 1,0,1 }, + { 0,0,0, 0,1,1, 0,1,1, 1,0,1 }, + { 1,1,0, 1,1,1, 0,1,0, 1,1,0 }, + { 0,0,1, 1,1,0, 1,0,1, 0,1,1 }, + { 1,1,1, 0,1,0, 1,0,0, 0,0,0 }, +}; + +const sbit_t gsm0503_usf2twelve_sbit[8][12] = { + { 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127 }, + { -127,-127, 127, -127, 127, 127, 127, 127,-127, 127,-127,-127 }, + { 127, 127,-127, -127, 127,-127, -127,-127, 127, -127,-127, 127 }, + { -127,-127,-127, 127, 127,-127, -127,-127,-127, -127, 127,-127 }, + { 127, 127, 127, 127,-127,-127, 127,-127,-127, -127, 127,-127 }, + { -127,-127, 127, -127,-127,-127, 127,-127, 127, -127,-127, 127 }, + { 127, 127,-127, -127,-127, 127, -127, 127,-127, 127,-127,-127 }, + { -127,-127,-127, 127,-127, 127, -127, 127, 127, 127, 127, 127 }, +}; + +const uint8_t gsm0503_puncture_cs2[588] = { + 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, + 0,0,0,1, 0,0,0,0, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, + 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,0, 0,0,0,1, 0,0,0,1, + 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, + 0,0,0,1, 0,0,0,0, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, + 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,0, 0,0,0,1, 0,0,0,1, + 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, + 0,0,0,1, 0,0,0,0, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, + 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,0, 0,0,0,1, 0,0,0,1, + 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, + 0,0,0,1, 0,0,0,0, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, + 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,0, 0,0,0,1, 0,0,0,1, + 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, + 0,0,0,1, 0,0,0,0, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, + 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,0, 0,0,0,1, 0,0,0,1, + 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, + 0,0,0,1, 0,0,0,0, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, + 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,1, 0,0,0,0, 0,0,0,1, 0,0,0,1, + 0,0,0,1, 0,0,0,1, 0,0,0,1 +}; + +const uint8_t gsm0503_puncture_cs3[676] = { + 0,0,0,0,0,0, 0,0,0,0,0,0, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,1,0,1, + 0,0,0,1,0,1, 0,0,0,1,0,1, 0,0,0,0 +}; + +const uint8_t gsm0503_puncture_mcs1_dl_hdr[108] = { + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,1,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,1,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,1,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,1,1, +}; + +const uint8_t gsm0503_puncture_mcs1_ul_hdr[117] = { + 0,0,0,0,0,1,0,0,1,0,0,1, + 0,0,0,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1, +}; + +const uint8_t gsm0503_puncture_mcs1_p1[588] = { + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,0,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, + 0,0,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,0,1, +}; + +const uint8_t gsm0503_puncture_mcs1_p2[588] = { + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,0,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,0,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,0,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,0,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,0,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,0,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,0,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,0,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, + 0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,1,1,0,0,1,0, +}; + +const uint8_t gsm0503_puncture_mcs2_p1[732] = { + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,0,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,0,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,0,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,0,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,0,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,0,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, 0,0,1,1,1,0, + 0,0,1,1,1,0, 0,0,1,1,1,0, +}; + +const uint8_t gsm0503_puncture_mcs2_p2[732] = { + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 0,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 0,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 0,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 0,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 0,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 0,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, 1,1,0,0,0,1, + 1,1,0,0,0,1, 1,1,0,0,0,1, +}; + +const uint8_t gsm0503_puncture_mcs3_p1[948] = { + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,0, + 0,0,1,0,1,1,0,1,1,1,0,1, +}; + +const uint8_t gsm0503_puncture_mcs3_p2[948] = { + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1, +}; + +const uint8_t gsm0503_puncture_mcs3_p3[948] = { + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0, +}; + +const uint8_t gsm0503_puncture_mcs4_p1[1116] = { + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, +}; + +const uint8_t gsm0503_puncture_mcs4_p2[1116] = { + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, +}; + +const uint8_t gsm0503_puncture_mcs4_p3[1116] = { + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, +}; + +const uint8_t gsm0503_puncture_mcs5_p1[1404] = { + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0, 0,0,1,0,0,1,0,0,1, 0,0,1,0,0,1,0,0,1, +}; + +const uint8_t gsm0503_puncture_mcs5_p2[1404] = { + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0, 0,1,0,0,1,0,0,1,0, 0,1,0,0,1,0,0,1,0, +}; + +const uint8_t gsm0503_puncture_mcs6_p1[1836] = { + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,0, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,0, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,0, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,0, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,0, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,0, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,0, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,0, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,0, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,0, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,0, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 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0,0,1, 0,0,1, + 0,0,0, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,0, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,0, 0,0,1, 0,0,1, 0,0,1, 0,0,1, 0,0,1, + 0,0,1, 0,0,1, +}; + +const uint8_t gsm0503_puncture_mcs6_p2[1836] = { + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,0,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,0,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,0,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,0,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 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0,1,0, 0,1,0, 0,0,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,0,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,0,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,0,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,0,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,0,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,0,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,0,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,0,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,0,0, + 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, 0,1,0, + 0,1,0, 0,1,0, +}; + +const uint8_t gsm0503_puncture_mcs7_dl_hdr[135] = { + 0,0,0,0,0,0,0,0,0,0, + 0,0,0,0,1,0,0,0,0,0, + 0,0,0,1,0,0,0,0,0,0, + 0,0,0,1,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0,0, + 1,0,0,0,0,0,0,0,0,1, + 0,0,0,0,0,0,0,0,0,1, + 0,0,0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,1,0,0,0, + 0,0,0,0,0,1,0,0,0,0, + 0,0,0,0,0,1,0,0,0,0, + 0,0,0,0,0,0,0,0,0,0, + 0,0,1,0,0,0,0,0,0,0, + 0,1,0,0,0, +}; + +const uint8_t gsm0503_puncture_mcs7_ul_hdr[162] = { + 0,0,0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0,0, + 0,0,0,0,0,1,0,0,0,0, + 0,0,0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0,0, + 0,1,0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0,0, + 0,0, +}; + +const uint8_t gsm0503_puncture_mcs7_p1[1404] = { + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,0,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, + 0,1,1,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1, +}; + +const uint8_t gsm0503_puncture_mcs7_p2[1404] = { + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,1,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,1,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,1,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,1,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,1,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,1,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,1,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,1,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,1,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,0,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,1,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,1,0, + 1,1,0,0,1,0,0,1,1,1,0,1,1,1,0,1,1,0, +}; + +const uint8_t gsm0503_puncture_mcs7_p3[1404] = { + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, + 1,1,0,1,1,0,0,0,1,0,1,1,0,1,1,1,0,1, +}; + +const uint8_t gsm0503_puncture_mcs8_p1[1692] = { + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,0,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, + 0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,0, +}; + +const uint8_t gsm0503_puncture_mcs8_p2[1692] = { + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,0,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, + 1,0,1,1,0,1,1,1,0,1,1,0,0,1,1,0,1,0,1,0,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1, +}; + +const uint8_t gsm0503_puncture_mcs8_p3[1692] = { + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,0,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, + 1,1,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,1,0,1,1,0,1,0,1, +}; + +const uint8_t gsm0503_puncture_mcs9_p1[1836] = { + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, + 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, 0,1,1, +}; + +const uint8_t gsm0503_puncture_mcs9_p2[1836] = { + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, + 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, 1,0,1, +}; + +const uint8_t gsm0503_puncture_mcs9_p3[1836] = { + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, + 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, 1,1,0, +}; + +const uint16_t gsm0503_interleave_mcs5[1248] = { + 0, 463, 890, 1038, 220, 371, 795, 946, 582, 733, 1160, 63, 490, 641, 277, 428, + 852, 1003, 185, 333, 1223, 120, 547, 698, 1122, 28, 915, 1066, 242, 390, 817, 968, + 610, 761, 1185, 85, 512, 660, 305, 453, 880, 1031, 204, 355, 782, 1242, 148, 575, + 723, 1150, 50, 474, 625, 1088, 267, 418, 845, 993, 169, 320, 1207, 113, 537, 688, + 1115, 12, 902, 1050, 232, 383, 807, 958, 594, 745, 1172, 75, 502, 653, 289, 440, + 864, 1015, 197, 345, 1235, 132, 559, 710, 1134, 40, 927, 1078, 254, 402, 829, 980, + 159, 622, 773, 1197, 97, 524, 672, 1099, 5, 465, 892, 1043, 216, 367, 794, 942, + 587, 735, 1162, 62, 486, 637, 279, 430, 857, 1005, 181, 332, 1219, 125, 549, 700, + 1127, 24, 914, 1062, 244, 395, 819, 970, 606, 757, 1184, 87, 514, 665, 301, 452, + 876, 1027, 209, 357, 784, 1247, 144, 571, 722, 1146, 52, 479, 627, 1090, 266, 414, + 841, 992, 171, 322, 1209, 109, 536, 684, 1111, 17, 904, 1055, 228, 379, 806, 954, + 599, 747, 1174, 74, 498, 649, 291, 442, 869, 1017, 193, 344, 1231, 137, 561, 712, + 1139, 36, 926, 1074, 256, 407, 831, 982, 158, 618, 769, 1196, 99, 526, 677, 1101, + 7, 458, 894, 1033, 227, 363, 802, 941, 577, 740, 1152, 70, 485, 645, 284, 420, + 859, 998, 189, 328, 1215, 127, 542, 702, 1117, 35, 922, 1061, 246, 385, 824, 960, + 605, 765, 1180, 92, 504, 667, 309, 448, 887, 1023, 211, 350, 786, 1237, 155, 567, + 730, 1145, 54, 469, 632, 1080, 274, 413, 849, 988, 176, 312, 1202, 117, 532, 695, + 1107, 19, 906, 1045, 239, 375, 814, 953, 589, 752, 1164, 82, 497, 657, 296, 432, + 871, 1010, 201, 340, 1227, 139, 554, 714, 1129, 47, 934, 1073, 258, 397, 836, 972, + 166, 617, 777, 1192, 104, 516, 679, 1094, 9, 460, 899, 1035, 223, 362, 798, 937, + 579, 742, 1157, 66, 481, 644, 286, 425, 861, 1000, 188, 324, 1214, 129, 544, 707, + 1119, 31, 918, 1057, 251, 387, 826, 965, 601, 764, 1176, 94, 509, 669, 308, 444, + 883, 1022, 213, 352, 791, 1239, 151, 566, 726, 1141, 59, 471, 634, 1085, 270, 409, + 848, 984, 178, 317, 1204, 116, 528, 691, 1106, 21, 911, 1047, 235, 374, 810, 949, + 591, 754, 1169, 78, 493, 656, 298, 437, 873, 1012, 200, 336, 1226, 141, 556, 719, + 1131, 43, 930, 1069, 263, 399, 838, 977, 162, 613, 776, 1188, 106, 521, 681, 1096, + 2, 462, 889, 1040, 219, 370, 797, 945, 584, 732, 1159, 65, 489, 640, 276, 427, + 854, 1002, 184, 335, 1222, 122, 546, 697, 1124, 27, 917, 1065, 241, 392, 816, 967, + 609, 760, 1187, 84, 511, 662, 304, 455, 879, 1030, 206, 354, 781, 1244, 147, 574, + 725, 1149, 49, 476, 624, 1087, 269, 417, 844, 995, 168, 319, 1206, 112, 539, 687, + 1114, 14, 901, 1052, 231, 382, 809, 957, 596, 744, 1171, 77, 501, 652, 288, 439, + 866, 1014, 196, 347, 1234, 134, 558, 709, 1136, 39, 929, 1077, 253, 404, 828, 979, + 161, 621, 772, 1199, 96, 523, 674, 1098, 4, 467, 891, 1042, 218, 366, 793, 944, + 586, 737, 1161, 61, 488, 636, 281, 429, 856, 1007, 180, 331, 1218, 124, 551, 699, + 1126, 26, 913, 1064, 243, 394, 821, 969, 608, 756, 1183, 89, 513, 664, 300, 451, + 878, 1026, 208, 359, 783, 1246, 146, 570, 721, 1148, 51, 478, 629, 1089, 265, 416, + 840, 991, 173, 321, 1211, 108, 535, 686, 1110, 16, 903, 1054, 230, 378, 805, 956, + 598, 749, 1173, 73, 500, 648, 293, 441, 868, 1019, 192, 343, 1230, 136, 563, 711, + 1138, 38, 925, 1076, 255, 406, 833, 981, 157, 620, 768, 1195, 101, 525, 676, 1103, + 6, 457, 896, 1032, 226, 365, 801, 940, 576, 739, 1154, 69, 484, 647, 283, 422, + 858, 997, 191, 327, 1217, 126, 541, 704, 1116, 34, 921, 1060, 248, 384, 823, 962, + 604, 767, 1179, 91, 506, 666, 311, 447, 886, 1025, 210, 349, 788, 1236, 154, 569, + 729, 1144, 56, 468, 631, 1082, 273, 412, 851, 987, 175, 314, 1201, 119, 531, 694, + 1109, 18, 908, 1044, 238, 377, 813, 952, 588, 751, 1166, 81, 496, 659, 295, 434, + 870, 1009, 203, 339, 1229, 138, 553, 716, 1128, 46, 933, 1072, 260, 396, 835, 974, + 165, 616, 779, 1191, 103, 518, 678, 1093, 11, 459, 898, 1037, 222, 361, 800, 936, + 581, 741, 1156, 68, 480, 643, 285, 424, 863, 999, 187, 326, 1213, 131, 543, 706, + 1121, 30, 920, 1056, 250, 389, 825, 964, 600, 763, 1178, 93, 508, 671, 307, 446, + 882, 1021, 215, 351, 790, 1241, 150, 565, 728, 1140, 58, 473, 633, 1084, 272, 408, + 847, 986, 177, 316, 1203, 115, 530, 690, 1105, 23, 910, 1049, 234, 373, 812, 948, + 593, 753, 1168, 80, 492, 655, 297, 436, 875, 1011, 199, 338, 1225, 143, 555, 718, + 1133, 42, 932, 1068, 262, 401, 837, 976, 164, 612, 775, 1190, 105, 520, 683, 1095, + 1, 464, 888, 1039, 221, 369, 796, 947, 583, 734, 1158, 64, 491, 639, 278, 426, + 853, 1004, 183, 334, 1221, 121, 548, 696, 1123, 29, 916, 1067, 240, 391, 818, 966, + 611, 759, 1186, 86, 510, 661, 303, 454, 881, 1029, 205, 356, 780, 1243, 149, 573, + 724, 1151, 48, 475, 626, 1086, 268, 419, 843, 994, 170, 318, 1208, 111, 538, 689, + 1113, 13, 900, 1051, 233, 381, 808, 959, 595, 746, 1170, 76, 503, 651, 290, 438, + 865, 1016, 195, 346, 1233, 133, 560, 708, 1135, 41, 928, 1079, 252, 403, 830, 978, + 160, 623, 771, 1198, 98, 522, 673, 1100, 3, 466, 893, 1041, 217, 368, 792, 943, + 585, 736, 1163, 60, 487, 638, 280, 431, 855, 1006, 182, 330, 1220, 123, 550, 701, + 1125, 25, 912, 1063, 245, 393, 820, 971, 607, 758, 1182, 88, 515, 663, 302, 450, + 877, 1028, 207, 358, 785, 1245, 145, 572, 720, 1147, 53, 477, 628, 1091, 264, 415, + 842, 990, 172, 323, 1210, 110, 534, 685, 1112, 15, 905, 1053, 229, 380, 804, 955, + 597, 748, 1175, 72, 499, 650, 292, 443, 867, 1018, 194, 342, 1232, 135, 562, 713, + 1137, 37, 924, 1075, 257, 405, 832, 983, 156, 619, 770, 1194, 100, 527, 675, 1102, + 8, 456, 895, 1034, 225, 364, 803, 939, 578, 738, 1153, 71, 483, 646, 282, 421, + 860, 996, 190, 329, 1216, 128, 540, 703, 1118, 33, 923, 1059, 247, 386, 822, 961, + 603, 766, 1181, 90, 505, 668, 310, 449, 885, 1024, 212, 348, 787, 1238, 153, 568, + 731, 1143, 55, 470, 630, 1081, 275, 411, 850, 989, 174, 313, 1200, 118, 533, 693, + 1108, 20, 907, 1046, 237, 376, 815, 951, 590, 750, 1165, 83, 495, 658, 294, 433, + 872, 1008, 202, 341, 1228, 140, 552, 715, 1130, 45, 935, 1071, 259, 398, 834, 973, + 167, 615, 778, 1193, 102, 517, 680, 1092, 10, 461, 897, 1036, 224, 360, 799, 938, + 580, 743, 1155, 67, 482, 642, 287, 423, 862, 1001, 186, 325, 1212, 130, 545, 705, + 1120, 32, 919, 1058, 249, 388, 827, 963, 602, 762, 1177, 95, 507, 670, 306, 445, + 884, 1020, 214, 353, 789, 1240, 152, 564, 727, 1142, 57, 472, 635, 1083, 271, 410, + 846, 985, 179, 315, 1205, 114, 529, 692, 1104, 22, 909, 1048, 236, 372, 811, 950, + 592, 755, 1167, 79, 494, 654, 299, 435, 874, 1013, 198, 337, 1224, 142, 557, 717, + 1132, 44, 931, 1070, 261, 400, 839, 975, 163, 614, 774, 1189, 107, 519, 682, 1097, +}; + +/* this corresponds to the bit-lengths of the individual codec + * parameters as indicated in Table 1.1 of TS 06.10 */ +const uint8_t gsm0503_gsm_fr_map[76] = { + 6, 6, 5, 5, 4, 4, 3, 3, 7, 2, 2, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 7, 2, 2, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 7, 2, 2, 6, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 7, 2, 2, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3 +}; + +/* this table describes the 65 most importaint bits from EFR coded + * bits as indicated in TS 05.03 (3.1.1.1) */ +const uint8_t gsm0503_gsm_efr_protected_bits[65] = { + 39, 40, 41, 42, 43, 44, 48, 87, 45, 2, + 3, 8, 10, 18, 19, 24, 46, 47,142,143, + 144,145,146,147, 92, 93,195,196, 98,137, + 148, 94,197,149,150, 95,198, 4, 5, 11, + 12, 16, 9, 6, 7, 13, 17, 20, 96,199, + 1, 14, 15, 21, 25, 26, 28,151,201,190, + 240, 88,138,191,241 +}; + +/* Encoded in-band data for speech frames */ +const ubit_t gsm0503_afs_ic_ubit[4][8] = { + { 0,0,0,0,0,0,0,0 }, + { 0,1,0,1,1,1,0,1 }, + { 1,0,1,1,1,0,1,0 }, + { 1,1,1,0,0,1,1,1 }, +}; + +const sbit_t gsm0503_afs_ic_sbit[4][8] = { + { 127, 127, 127, 127, 127, 127, 127, 127 }, + { 127,-127, 127,-127,-127,-127, 127,-127 }, + { -127, 127,-127,-127,-127, 127,-127, 127 }, + { -127,-127,-127, 127, 127,-127,-127,-127 }, +}; + +const ubit_t gsm0503_ahs_ic_ubit[4][4] = { + { 0,0,0,0 }, + { 1,0,0,1 }, + { 1,1,1,0 }, + { 0,1,1,1 }, +}; + +const sbit_t gsm0503_ahs_ic_sbit[4][4] = { + { 127, 127, 127, 127 }, + { -127, 127, 127,-127 }, + { -127,-127,-127, 127 }, + { 127,-127,-127,-127 }, +}; + +const uint8_t gsm0503_tch_hr_interleaving[228][2] = { + { 0 ,0 }, { 1 ,2 }, { 78 ,1 }, { 79 ,3 }, { 48 ,0 }, { 49 ,2 }, + { 54 ,1 }, { 55 ,3 }, { 24 ,0 }, { 25 ,2 }, { 30 ,1 }, { 31 ,3 }, + { 72 ,0 }, { 73 ,2 }, { 6 ,1 }, { 7 ,3 }, { 96 ,0 }, { 97 ,2 }, + { 12 ,0 }, { 13 ,2 }, { 102,1 }, { 103,3 }, { 60 ,0 }, { 61 ,2 }, + { 66 ,1 }, { 67 ,3 }, { 90 ,1 }, { 91 ,3 }, { 36 ,0 }, { 37 ,2 }, + { 42 ,1 }, { 43 ,3 }, { 18 ,1 }, { 19 ,3 }, { 84 ,0 }, { 85 ,2 }, + { 108,0 }, { 109,2 }, { 2 ,0 }, { 3 ,2 }, { 80 ,1 }, { 81 ,3 }, + { 50 ,0 }, { 51 ,2 }, { 56 ,1 }, { 57 ,3 }, { 26 ,0 }, { 27 ,2 }, + { 32 ,1 }, { 33 ,3 }, { 74 ,0 }, { 75 ,2 }, { 8 ,1 }, { 9 ,3 }, + { 98 ,0 }, { 99 ,2 }, { 14 ,0 }, { 15 ,2 }, { 104,1 }, { 105,3 }, + { 62 ,0 }, { 63 ,2 }, { 68 ,1 }, { 69 ,3 }, { 92 ,1 }, { 93 ,3 }, + { 38 ,0 }, { 39 ,2 }, { 44 ,1 }, { 45 ,3 }, { 20 ,1 }, { 21 ,3 }, + { 86 ,0 }, { 87 ,2 }, { 110,0 }, { 111,2 }, { 4 ,0 }, { 5 ,2 }, + { 82 ,1 }, { 83 ,3 }, { 52 ,0 }, { 53 ,2 }, { 58 ,1 }, { 59 ,3 }, + { 28 ,0 }, { 29 ,2 }, { 34 ,1 }, { 35 ,3 }, { 76 ,0 }, { 77 ,2 }, + { 10 ,1 }, { 12 ,3 }, { 100,0 }, { 101,2 }, { 16 ,0 }, { 17 ,2 }, + { 106,1 }, { 107,3 }, { 64 ,0 }, { 65 ,2 }, { 70 ,1 }, { 71 ,3 }, + { 94 ,1 }, { 95 ,3 }, { 40 ,0 }, { 41 ,2 }, { 46 ,1 }, { 47 ,3 }, + { 22 ,1 }, { 23 ,3 }, { 88 ,0 }, { 89 ,2 }, { 112,0 }, { 113,2 }, + { 6 ,0 }, { 7 ,2 }, { 84 ,1 }, { 85 ,3 }, { 54 ,0 }, { 55 ,2 }, + { 60 ,1 }, { 61 ,3 }, { 30 ,0 }, { 31 ,2 }, { 36 ,1 }, { 37 ,3 }, + { 78 ,0 }, { 79 ,2 }, { 12 ,1 }, { 13 ,3 }, { 102,0 }, { 103,2 }, + { 18 ,0 }, { 19 ,2 }, { 108,1 }, { 109,3 }, { 66 ,0 }, { 67 ,2 }, + { 72 ,1 }, { 73 ,3 }, { 96 ,1 }, { 97 ,3 }, { 42 ,0 }, { 43 ,2 }, + { 48 ,1 }, { 49 ,3 }, { 24 ,1 }, { 25 ,3 }, { 90 ,0 }, { 91 ,2 }, + { 0 ,1 }, { 1 ,3 }, { 8 ,0 }, { 9 ,2 }, { 86 ,1 }, { 87 ,3 }, + { 56 ,0 }, { 57 ,2 }, { 62 ,1 }, { 63 ,3 }, { 32 ,0 }, { 33 ,2 }, + { 38 ,1 }, { 39 ,3 }, { 80 ,0 }, { 81 ,2 }, { 14 ,1 }, { 15 ,3 }, + { 104,0 }, { 105,2 }, { 20 ,0 }, { 21 ,2 }, { 110,1 }, { 111,3 }, + { 68 ,0 }, { 69 ,2 }, { 74 ,1 }, { 75 ,3 }, { 98 ,1 }, { 99 ,3 }, + { 44 ,0 }, { 45 ,2 }, { 50 ,1 }, { 51 ,3 }, { 26 ,1 }, { 27 ,3 }, + { 92 ,0 }, { 93 ,2 }, { 2 ,1 }, { 3 ,3 }, { 10 ,0 }, { 11 ,2 }, + { 88 ,1 }, { 89 ,3 }, { 58 ,0 }, { 59 ,2 }, { 64 ,1 }, { 65 ,3 }, + { 34 ,0 }, { 35 ,2 }, { 40 ,1 }, { 41 ,3 }, { 82 ,0 }, { 83 ,2 }, + { 16 ,1 }, { 17 ,3 }, { 106,0 }, { 107,2 }, { 22 ,0 }, { 23 ,2 }, + { 112,1 }, { 113,3 }, { 70 ,0 }, { 71 ,2 }, { 76 ,1 }, { 77 ,3 }, + { 100,1 }, { 101,3 }, { 46 ,0 }, { 47 ,2 }, { 52 ,1 }, { 53 ,3 }, + { 28 ,1 }, { 29 ,3 }, { 94 ,0 }, { 95 ,2 }, { 4 ,1 }, { 5 ,3 }, +}; + +/* + * 3GPP TS 05.03 5.1.9.1.2 "USF precoding" + */ +const ubit_t gsm0503_mcs5_usf_precode_table[8][36] = { + { 0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0, }, + { 1,1,1,1,1,0,0,0,0, 1,1,1,1,0,0,0,0,0, 1,1,1,1,1,1,0,0,0, 1,1,1,1,1,0,0,0,1, }, + { 1,1,1,0,0,1,1,1,0, 1,1,1,0,1,1,1,0,0, 1,1,0,0,0,0,1,1,0, 1,1,0,0,0,1,1,0,0, }, + { 1,0,0,1,1,1,1,0,0, 1,1,0,0,0,0,0,1,1, 1,0,1,1,1,0,1,1,1, 0,0,1,0,0,1,1,1,1, }, + { 0,0,0,1,1,0,0,1,1, 0,0,1,0,1,1,0,1,0, 1,0,0,0,0,1,1,0,1, 1,1,1,1,1,1,1,1,0, }, + { 1,1,0,1,0,1,0,1,1, 0,0,0,1,1,0,1,0,1, 0,1,1,1,0,1,0,1,1, 1,0,0,1,0,1,0,1,1, }, + { 0,0,1,0,0,1,1,0,1, 1,0,1,1,1,1,1,1,1, 0,1,1,0,1,0,0,0,1, 0,0,1,1,1,0,1,0,0, }, + { 0,1,1,0,1,0,1,1,1, 0,1,0,1,0,1,1,1,1, 0,0,0,1,1,1,1,1,0, 0,1,0,0,1,0,0,1,1, }, +}; diff --git a/lib/decoding/osmocom/coding/gsm0503_tables.h b/lib/decoding/osmocom/coding/gsm0503_tables.h new file mode 100644 index 0000000..e6761ca --- /dev/null +++ b/lib/decoding/osmocom/coding/gsm0503_tables.h @@ -0,0 +1,50 @@ +#pragma once + +#include <stdint.h> +#include <osmocom/core/bits.h> + +extern const ubit_t gsm0503_pdtch_hl_hn_ubit[4][8]; +extern const ubit_t gsm0503_pdtch_edge_hl_hn_ubit[3][8]; +extern const sbit_t gsm0503_pdtch_hl_hn_sbit[4][8]; +extern const sbit_t gsm0503_pdtch_edge_hl_hn_sbit[3][8]; +extern const ubit_t gsm0503_usf2six[8][6]; +extern const ubit_t gsm0503_usf2twelve_ubit[8][12]; +extern const sbit_t gsm0503_usf2twelve_sbit[8][12]; +extern const uint8_t gsm0503_puncture_cs2[588]; +extern const uint8_t gsm0503_puncture_cs3[676]; +extern const uint8_t gsm0503_puncture_mcs1_dl_hdr[108]; +extern const uint8_t gsm0503_puncture_mcs1_ul_hdr[117]; +extern const uint8_t gsm0503_puncture_mcs1_p1[588]; +extern const uint8_t gsm0503_puncture_mcs1_p2[588]; +extern const uint8_t gsm0503_puncture_mcs2_p1[732]; +extern const uint8_t gsm0503_puncture_mcs2_p2[732]; +extern const uint8_t gsm0503_puncture_mcs3_p1[948]; +extern const uint8_t gsm0503_puncture_mcs3_p2[948]; +extern const uint8_t gsm0503_puncture_mcs3_p3[948]; +extern const uint8_t gsm0503_puncture_mcs4_p1[1116]; +extern const uint8_t gsm0503_puncture_mcs4_p2[1116]; +extern const uint8_t gsm0503_puncture_mcs4_p3[1116]; +extern const uint8_t gsm0503_puncture_mcs5_p1[1404]; +extern const uint8_t gsm0503_puncture_mcs5_p2[1404]; +extern const uint8_t gsm0503_puncture_mcs6_p1[1836]; +extern const uint8_t gsm0503_puncture_mcs6_p2[1836]; +extern const uint8_t gsm0503_puncture_mcs7_dl_hdr[135]; +extern const uint8_t gsm0503_puncture_mcs7_ul_hdr[162]; +extern const uint8_t gsm0503_puncture_mcs7_p1[1404]; +extern const uint8_t gsm0503_puncture_mcs7_p2[1404]; +extern const uint8_t gsm0503_puncture_mcs7_p3[1404]; +extern const uint8_t gsm0503_puncture_mcs8_p1[1692]; +extern const uint8_t gsm0503_puncture_mcs8_p2[1692]; +extern const uint8_t gsm0503_puncture_mcs8_p3[1692]; +extern const uint8_t gsm0503_puncture_mcs9_p1[1836]; +extern const uint8_t gsm0503_puncture_mcs9_p2[1836]; +extern const uint8_t gsm0503_puncture_mcs9_p3[1836]; +extern const uint16_t gsm0503_interleave_mcs5[1248]; +extern const uint8_t gsm0503_gsm_fr_map[76]; +extern const uint8_t gsm0503_gsm_efr_protected_bits[65]; +extern const ubit_t gsm0503_afs_ic_ubit[4][8]; +extern const sbit_t gsm0503_afs_ic_sbit[4][8]; +extern const ubit_t gsm0503_ahs_ic_ubit[4][4]; +extern const sbit_t gsm0503_ahs_ic_sbit[4][4]; +extern const uint8_t gsm0503_tch_hr_interleaving[228][2]; +extern const ubit_t gsm0503_mcs5_usf_precode_table[8][36]; diff --git a/lib/decoding/sch.c b/lib/decoding/sch.c new file mode 100644 index 0000000..24cee30 --- /dev/null +++ b/lib/decoding/sch.c @@ -0,0 +1,132 @@ +/* -*- c++ -*- */ +/* + * @file + * @author Piotr Krysik <ptrkrysik@gmail.com> + * @section LICENSE + * + * Gr-gsm is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * Gr-gsm is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with gr-gsm; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#include <string.h> +#include "gsm_constants.h" + +#include "osmocom/coding/gsm0503_coding.h" +#include <osmocom/core/utils.h> + +static int ubits2sbits(ubit_t *ubits, sbit_t *sbits, int count) +{ + int i; + + for (i = 0; i < count; i++) { + if (*ubits == 0x23) { + ubits++; + sbits++; + continue; + } + if ((*ubits++) & 1) + *sbits++ = -127; + else + *sbits++ = 127; + } + + return count; +} + +int decode_sch(const unsigned char *buf, int * t1_o, int * t2_o, int * t3_o, int * ncc_o, int * bcc_o) +{ + + int t1, t2, t3p, t3, ncc, bcc; + + uint8_t result[4]; + ubit_t bursts_u[SCH_DATA_LEN*2]; + sbit_t bursts_s[SCH_DATA_LEN*2]; + + // extract encoded data from synchronization burst + /* buf, 39 bit */ + /* buf + 39 + 64 = 103, 39 */ + memcpy(bursts_u, buf, SCH_DATA_LEN); + memcpy(bursts_u + SCH_DATA_LEN, buf + SCH_DATA_LEN + N_SYNC_BITS, SCH_DATA_LEN); + + ubits2sbits(bursts_u, bursts_s, SCH_DATA_LEN*2); + if(gsm0503_sch_decode(result, bursts_s)==-1){ + return 1; + } + + // Synchronization channel information, 44.018 page 171. (V7.2.0) + uint8_t decoded_data[25]; + osmo_pbit2ubit_ext(decoded_data, 0, result, 0, 25, 1); + ncc = + (decoded_data[ 7] << 2) | + (decoded_data[ 6] << 1) | + (decoded_data[ 5] << 0); + bcc = + (decoded_data[ 4] << 2) | + (decoded_data[ 3] << 1) | + (decoded_data[ 2] << 0); + t1 = + (decoded_data[ 1] << 10) | + (decoded_data[ 0] << 9) | + (decoded_data[15] << 8) | + (decoded_data[14] << 7) | + (decoded_data[13] << 6) | + (decoded_data[12] << 5) | + (decoded_data[11] << 4) | + (decoded_data[10] << 3) | + (decoded_data[ 9] << 2) | + (decoded_data[ 8] << 1) | + (decoded_data[23] << 0); + t2 = + (decoded_data[22] << 4) | + (decoded_data[21] << 3) | + (decoded_data[20] << 2) | + (decoded_data[19] << 1) | + (decoded_data[18] << 0); + t3p = + (decoded_data[17] << 2) | + (decoded_data[16] << 1) | + (decoded_data[24] << 0); + + t3 = 10 * t3p + 1; + + // modulo arithmetic t3 - t2 mod 26 +// tt = ((t3 + 26) - t2) % 26; + +// fn = (51 * 26 * t1) + (51 * tt) + t3; + + /* + * BSIC: Base Station Identification Code + * BCC: Base station Color Code + * NCC: Network Color Code + * + * FN: Frame Number + */ + +// printf("bsic: %x (bcc: %u; ncc: %u)\tFN: %u\n", bsic, bsic & 7, +// (bsic >> 3) & 7, fn); + +// if (fn_o) +// *fn_o = fn; +// if (bsic_o) + if (t1_o && t2_o && t3_o && ncc_o && bcc_o) { + *t1_o = t1; + *t2_o = t2; + *t3_o = t3; + *bcc_o = bcc; + *ncc_o = ncc; + } + + return 0; +} diff --git a/lib/decoding/tch_f_decoder_impl.cc b/lib/decoding/tch_f_decoder_impl.cc index 41e5f53..5b77be2 100644 --- a/lib/decoding/tch_f_decoder_impl.cc +++ b/lib/decoding/tch_f_decoder_impl.cc @@ -29,11 +29,34 @@ #include "stdio.h" #include "tch_f_decoder_impl.h" +extern "C" { + #include "osmocom/coding/gsm0503_coding.h" +} + #define DATA_BYTES 23 namespace gr { namespace gsm { + static int ubits2sbits(ubit_t *ubits, sbit_t *sbits, int count) + { + int i; + + for (i = 0; i < count; i++) { + if (*ubits == 0x23) { + ubits++; + sbits++; + continue; + } + if ((*ubits++) & 1) + *sbits++ = -127; + else + *sbits++ = 127; + } + + return count; + } + tch_f_decoder::sptr tch_f_decoder::make(tch_mode mode, bool boundary_check) { @@ -107,6 +130,7 @@ namespace gr { if (d_collected_bursts_num == 8) { + ubit_t bursts_u[116 * 8]; d_collected_bursts_num = 0; // reorganize data @@ -115,6 +139,9 @@ namespace gr { pmt::pmt_t header_plus_burst = pmt::cdr(d_bursts[ii]); int8_t * burst_bits = (int8_t *)(pmt::blob_data(header_plus_burst))+sizeof(gsmtap_hdr); + memcpy(&bursts_u[ii*116], &burst_bits[3],58); + memcpy(&bursts_u[ii*116+58], &burst_bits[3+57+1+26],58); + for (int jj = 0; jj < 57; jj++) { iBLOCK[ii*114+jj] = burst_bits[jj + 3]; @@ -269,65 +296,26 @@ namespace gr { unsigned tail = mTCHU.peekField(185, 4); bool good = (sentParity == calcParity) && (tail == 0); + if (good) { - unsigned char frameBuffer[33]; + uint8_t frameBuffer[33]; + sbit_t bursts_s[116 * 8]; + int n_errors, n_bits_total; unsigned int mTCHFrameLength; + ubits2sbits(bursts_u, bursts_s, 116 * 8); + if (d_tch_mode == TCH_FS) // GSM-FR { - unsigned char mFrameHeader = 0x0d; mTCHFrameLength = 33; - - // Undo Um's importance-sorted bit ordering. - // See GSM 05.03 3.1 and Table 2. - BitVector frFrame(260 + 4); // FR has a frameheader of 4 bits only - frFrame.fillField(0, mFrameHeader, 4); - BitVector payload = frFrame.tail(4); - - mTCHD.unmap(GSM::g610BitOrder, 260, payload); - frFrame.pack(frameBuffer); - + gsm0503_tch_fr_decode(frameBuffer, bursts_s, 1, 0, &n_errors, &n_bits_total); + std::cout << "Errors: " << n_errors << std::endl; } else if (d_tch_mode == TCH_EFR) // GSM-EFR { - unsigned char mFrameHeader = 0x3c; - - // AMR Frame, consisting of a 8 bit frame header, plus the payload from decoding - BitVector amrFrame(244 + 8); // Same output length as AMR 12.2 - BitVector payload = amrFrame.tail(8); - - BitVector TCHW(260), EFRBits(244); - - // write frame header - amrFrame.fillField(0, mFrameHeader, 8); - - // Undo Um's EFR bit ordering. - mTCHD.unmap(GSM::g660BitOrder, 260, TCHW); - - // Remove repeating bits and CRC to get raw EFR frame (244 bits) - for (unsigned k=0; k<71; k++) - EFRBits[k] = TCHW[k] & 1; - - for (unsigned k=73; k<123; k++) - EFRBits[k-2] = TCHW[k] & 1; - - for (unsigned k=125; k<178; k++) - EFRBits[k-4] = TCHW[k] & 1; - - for (unsigned k=180; k<230; k++) - EFRBits[k-6] = TCHW[k] & 1; - - for (unsigned k=232; k<252; k++) - EFRBits[k-8] = TCHW[k] & 1; - - // Map bits as AMR 12.2k - EFRBits.map(GSM::gAMRBitOrderTCH_AFS12_2, 244, payload); - - // Put the whole frame (hdr + payload) mTCHFrameLength = 32; - amrFrame.pack(frameBuffer); - + gsm0503_tch_fr_decode(frameBuffer, bursts_s, 1, 1, &n_errors, &n_bits_total); } message_port_pub(pmt::mp("voice"), pmt::cons(pmt::PMT_NIL, pmt::make_blob(frameBuffer,mTCHFrameLength))); } diff --git a/lib/decryption/decryption_impl.cc b/lib/decryption/decryption_impl.cc index 9e6112b..5fa0c03 100644 --- a/lib/decryption/decryption_impl.cc +++ b/lib/decryption/decryption_impl.cc @@ -1,19 +1,22 @@ /* -*- c++ -*- */ /* - * Copyright 2014 <+YOU OR YOUR COMPANY+>. + * @file + * @author Piotr Krysik <ptrkrysik@gmail.com> + * @author Roman Khassraf <rkhassraf@gmail.com> + * @section LICENSE * - * This is free software; you can redistribute it and/or modify + * Gr-gsm is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3, or (at your option) * any later version. * - * This software is distributed in the hope that it will be useful, + * Gr-gsm is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this software; see the file COPYING. If not, write to + * along with gr-gsm; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, * Boston, MA 02110-1301, USA. */ @@ -57,7 +60,6 @@ namespace gr { set_a5_version(a5_version); validate_k_c(); -// std::cout << "Be careful with decryption block - it wasn't tested yet!" << std::endl; message_port_register_in(pmt::mp("bursts")); set_msg_handler(pmt::mp("bursts"), boost::bind(&decryption_impl::decrypt, this, _1)); message_port_register_out(pmt::mp("bursts")); @@ -138,7 +140,7 @@ namespace gr { for (int i = 0; i < 3; i++) { decrypted_data[i] = burst_binary[i]; } - //encrypt first part of the burst + //decrypt first part of the burst for (int i = 0; i < 57; i++) { decrypted_data[i+3] = keystream[i] ^ burst_binary[i+3]; } @@ -146,7 +148,7 @@ namespace gr { for (int i = 60; i < 88; i++) { decrypted_data[i] = burst_binary[i]; } - //encrypt second part of the burst + //decrypt second part of the burst for (int i = 0; i < 57; i++) { decrypted_data[i+88] = keystream[i+57] ^ burst_binary[i+88]; } diff --git a/lib/decryption/decryption_impl.h b/lib/decryption/decryption_impl.h index 68fbb9c..d5332d4 100644 --- a/lib/decryption/decryption_impl.h +++ b/lib/decryption/decryption_impl.h @@ -1,19 +1,21 @@ /* -*- c++ -*- */ /* - * Copyright 2014 <+YOU OR YOUR COMPANY+>. + * @file + * @author Piotr Krysik <ptrkrysik@gmail.com> + * @section LICENSE * - * This is free software; you can redistribute it and/or modify + * Gr-gsm is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3, or (at your option) * any later version. * - * This software is distributed in the hope that it will be useful, + * Gr-gsm is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this software; see the file COPYING. If not, write to + * along with gr-gsm; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, * Boston, MA 02110-1301, USA. */ diff --git a/lib/receiver/clock_offset_control_impl.cc b/lib/receiver/clock_offset_control_impl.cc index 4115707..2ffc691 100644 --- a/lib/receiver/clock_offset_control_impl.cc +++ b/lib/receiver/clock_offset_control_impl.cc @@ -1,4 +1,3 @@ - /* -*- c++ -*- */ /* * @file diff --git a/lib/receiver/sch.c b/lib/receiver/sch.c deleted file mode 100644 index 3273237..0000000 --- a/lib/receiver/sch.c +++ /dev/null @@ -1,339 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include "gsm_constants.h" - -#define DEBUGF(a...) { \ - fprintf(stderr, "%s:%d ", __FILE__, __LINE__); \ - fprintf(stderr, a); \ -} while (0) - - - -/* - * Synchronization channel. - * - * Timeslot Repeat length Frame Number (mod repeat length) - * 0 51 1, 11, 21, 31, 41 - */ - -/* - * Parity (FIRE) for the GSM SCH. - * - * g(x) = x^10 + x^8 + x^6 + x^5 + x^4 + x^2 + 1 - */ -#define DATA_BLOCK_SIZE 25 -#define PARITY_SIZE 10 -#define TAIL_BITS_SIZE 4 -#define PARITY_OUTPUT_SIZE (DATA_BLOCK_SIZE + PARITY_SIZE + TAIL_BITS_SIZE) - -static const unsigned char parity_polynomial[PARITY_SIZE + 1] = { - 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1 -}; - -static const unsigned char parity_remainder[PARITY_SIZE] = { - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 -}; - - -static void parity_encode(unsigned char *d, unsigned char *p) -{ - - unsigned int i; - unsigned char buf[DATA_BLOCK_SIZE + PARITY_SIZE], *q; - - memcpy(buf, d, DATA_BLOCK_SIZE); - memset(buf + DATA_BLOCK_SIZE, 0, PARITY_SIZE); - - for (q = buf; q < buf + DATA_BLOCK_SIZE; q++) - if (*q) - for (i = 0; i < PARITY_SIZE + 1; i++) - q[i] ^= parity_polynomial[i]; - for (i = 0; i < PARITY_SIZE; i++) - p[i] = !buf[DATA_BLOCK_SIZE + i]; -} - - -static int parity_check(unsigned char *d) -{ - - unsigned int i; - unsigned char buf[DATA_BLOCK_SIZE + PARITY_SIZE], *q; - - memcpy(buf, d, DATA_BLOCK_SIZE + PARITY_SIZE); - - for (q = buf; q < buf + DATA_BLOCK_SIZE; q++) - if (*q) - for (i = 0; i < PARITY_SIZE + 1; i++) - q[i] ^= parity_polynomial[i]; - return memcmp(buf + DATA_BLOCK_SIZE, parity_remainder, PARITY_SIZE); -} - - -/* - * Convolutional encoding and Viterbi decoding for the GSM SCH. - * (Equivalent to the GSM SACCH.) - * - * G_0 = 1 + x^3 + x^4 - * G_1 = 1 + x + x^3 + x^4 - * - * i.e., - * - * c_{2k} = u_k + u_{k - 3} + u_{k - 4} - * c_{2k + 1} = u_k + u_{k - 1} + u_{k - 3} + u_{k - 4} - */ -#define CONV_INPUT_SIZE PARITY_OUTPUT_SIZE -#define CONV_SIZE (2 * CONV_INPUT_SIZE) -#define K 5 -#define MAX_ERROR (2 * CONV_INPUT_SIZE + 1) - - -/* - * Given the current state and input bit, what are the output bits? - * - * encode[current_state][input_bit] - */ -static const unsigned int encode[1 << (K - 1)][2] = { - {0, 3}, {3, 0}, {3, 0}, {0, 3}, - {0, 3}, {3, 0}, {3, 0}, {0, 3}, - {1, 2}, {2, 1}, {2, 1}, {1, 2}, - {1, 2}, {2, 1}, {2, 1}, {1, 2} -}; - - -/* - * Given the current state and input bit, what is the next state? - * - * next_state[current_state][input_bit] - */ -static const unsigned int next_state[1 << (K - 1)][2] = { - {0, 8}, {0, 8}, {1, 9}, {1, 9}, - {2, 10}, {2, 10}, {3, 11}, {3, 11}, - {4, 12}, {4, 12}, {5, 13}, {5, 13}, - {6, 14}, {6, 14}, {7, 15}, {7, 15} -}; - - -/* - * Given the previous state and the current state, what input bit caused - * the transition? If it is impossible to transition between the two - * states, the value is 2. - * - * prev_next_state[previous_state][current_state] - */ -static const unsigned int prev_next_state[1 << (K - 1)][1 << (K - 1)] = { - { 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2}, - { 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2}, - { 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2}, - { 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2}, - { 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2}, - { 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2}, - { 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2}, - { 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2}, - { 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2}, - { 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2}, - { 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2}, - { 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2}, - { 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2}, - { 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1, 2}, - { 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1}, - { 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1} -}; - - -static inline unsigned int hamming_distance2(unsigned int w) -{ - - return (w & 1) + !!(w & 2); -} - - -static void conv_encode(unsigned char *data, unsigned char *output) -{ - - unsigned int i, state = 0, o; - - // encode data - for (i = 0; i < CONV_INPUT_SIZE; i++) { - o = encode[state][data[i]]; - state = next_state[state][data[i]]; - *output++ = !!(o & 2); - *output++ = o & 1; - } -} - - -static int conv_decode(unsigned char *data, unsigned char *output) -{ - - int i, t; - unsigned int rdata, state, nstate, b, o, distance, accumulated_error, - min_state, min_error, cur_state; - - unsigned int ae[1 << (K - 1)]; - unsigned int nae[1 << (K - 1)]; // next accumulated error - unsigned int state_history[1 << (K - 1)][CONV_INPUT_SIZE + 1]; - - // initialize accumulated error, assume starting state is 0 - for (i = 0; i < (1 << (K - 1)); i++) - ae[i] = nae[i] = MAX_ERROR; - ae[0] = 0; - - // build trellis - for (t = 0; t < CONV_INPUT_SIZE; t++) { - - // get received data symbol - rdata = (data[2 * t] << 1) | data[2 * t + 1]; - - // for each state - for (state = 0; state < (1 << (K - 1)); state++) { - - // make sure this state is possible - if (ae[state] >= MAX_ERROR) - continue; - - // find all states we lead to - for (b = 0; b < 2; b++) { - - // get next state given input bit b - nstate = next_state[state][b]; - - // find output for this transition - o = encode[state][b]; - - // calculate distance from received data - distance = hamming_distance2(rdata ^ o); - - // choose surviving path - accumulated_error = ae[state] + distance; - if (accumulated_error < nae[nstate]) { - - // save error for surviving state - nae[nstate] = accumulated_error; - - // update state history - state_history[nstate][t + 1] = state; - } - } - } - - // get accumulated error ready for next time slice - for (i = 0; i < (1 << (K - 1)); i++) { - ae[i] = nae[i]; - nae[i] = MAX_ERROR; - } - } - - // the final state is the state with the fewest errors - min_state = (unsigned int) - 1; - min_error = MAX_ERROR; - for (i = 0; i < (1 << (K - 1)); i++) { - if (ae[i] < min_error) { - min_state = i; - min_error = ae[i]; - } - } - - // trace the path - cur_state = min_state; - for (t = CONV_INPUT_SIZE; t >= 1; t--) { - min_state = cur_state; - cur_state = state_history[cur_state][t]; // get previous - output[t - 1] = prev_next_state[cur_state][min_state]; - } - - // return the number of errors detected (hard-decision) - return min_error; -} - - -int decode_sch(const unsigned char *buf, int * t1_o, int * t2_o, int * t3_o, int * ncc_o, int * bcc_o) -{ - - int errors, t1, t2, t3p, t3, ncc, bcc; - unsigned char data[CONV_SIZE], decoded_data[PARITY_OUTPUT_SIZE]; - - // extract encoded data from synchronization burst - /* buf, 39 bit */ - /* buf + 39 + 64 = 103, 39 */ - memcpy(data, buf, SCH_DATA_LEN); - memcpy(data + SCH_DATA_LEN, buf + SCH_DATA_LEN + N_SYNC_BITS, SCH_DATA_LEN); - - // Viterbi decode - if ((errors = conv_decode(data, decoded_data))) { - // fprintf(stderr, "error: sch: conv_decode (%d)\n", errors); - //DEBUGF("ERR: conv_decode %d\n", errors); - //return errors; - } - - // check parity - if (parity_check(decoded_data)) { - // fprintf(stderr, "error: sch: parity failed\n"); - //DEBUGF("ERR: parity_check failed\n"); - return 1; - } - - // Synchronization channel information, 44.018 page 171. (V7.2.0) - ncc = - (decoded_data[ 7] << 2) | - (decoded_data[ 6] << 1) | - (decoded_data[ 5] << 0); - bcc = - (decoded_data[ 4] << 2) | - (decoded_data[ 3] << 1) | - (decoded_data[ 2] << 0); - t1 = - (decoded_data[ 1] << 10) | - (decoded_data[ 0] << 9) | - (decoded_data[15] << 8) | - (decoded_data[14] << 7) | - (decoded_data[13] << 6) | - (decoded_data[12] << 5) | - (decoded_data[11] << 4) | - (decoded_data[10] << 3) | - (decoded_data[ 9] << 2) | - (decoded_data[ 8] << 1) | - (decoded_data[23] << 0); - t2 = - (decoded_data[22] << 4) | - (decoded_data[21] << 3) | - (decoded_data[20] << 2) | - (decoded_data[19] << 1) | - (decoded_data[18] << 0); - t3p = - (decoded_data[17] << 2) | - (decoded_data[16] << 1) | - (decoded_data[24] << 0); - - t3 = 10 * t3p + 1; - - // modulo arithmetic t3 - t2 mod 26 -// tt = ((t3 + 26) - t2) % 26; - -// fn = (51 * 26 * t1) + (51 * tt) + t3; - - /* - * BSIC: Base Station Identification Code - * BCC: Base station Color Code - * NCC: Network Color Code - * - * FN: Frame Number - */ - -// printf("bsic: %x (bcc: %u; ncc: %u)\tFN: %u\n", bsic, bsic & 7, -// (bsic >> 3) & 7, fn); - -// if (fn_o) -// *fn_o = fn; -// if (bsic_o) - if (t1_o && t2_o && t3_o && ncc_o && bcc_o) { - *t1_o = t1; - *t2_o = t2; - *t3_o = t3; - *bcc_o = bcc; - *ncc_o = ncc; - } - - return 0; -} diff --git a/lib/receiver/sch.h b/lib/receiver/sch.h index 7b5a657..5164c89 100644 --- a/lib/receiver/sch.h +++ b/lib/receiver/sch.h @@ -1,3 +1,24 @@ +/* -*- c++ -*- */ +/* + * @file + * @author Piotr Krysik <ptrkrysik@gmail.com> + * @section LICENSE + * + * Gr-gsm is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * Gr-gsm is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with gr-gsm; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ #ifndef __SCH_H__ #define __SCH_H__ 1 diff --git a/python/demapping/gsm_bcch_ccch_demapper.py b/python/demapping/gsm_bcch_ccch_demapper.py index d7b5218..e3ae041 100644 --- a/python/demapping/gsm_bcch_ccch_demapper.py +++ b/python/demapping/gsm_bcch_ccch_demapper.py @@ -1,4 +1,24 @@ +#!/usr/bin/env python2 # -*- coding: utf-8 -*- +# @file +# @author Piotr Krysik <ptrkrysik@gmail.com> +# @section LICENSE +# +# Gr-gsm is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# Gr-gsm is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with gr-gsm; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# ################################################## # GNU Radio Python Flow Graph # Title: BCCH + CCCH demapper diff --git a/python/demapping/gsm_bcch_ccch_sdcch4_demapper.py b/python/demapping/gsm_bcch_ccch_sdcch4_demapper.py index 9234408..79841d2 100644 --- a/python/demapping/gsm_bcch_ccch_sdcch4_demapper.py +++ b/python/demapping/gsm_bcch_ccch_sdcch4_demapper.py @@ -1,4 +1,24 @@ +#!/usr/bin/env python2 # -*- coding: utf-8 -*- +# @file +# @author Piotr Krysik <ptrkrysik@gmail.com> +# @section LICENSE +# +# Gr-gsm is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# Gr-gsm is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with gr-gsm; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# ################################################## # GNU Radio Python Flow Graph # Title: BCCH + CCCH + SDCCH/4 demapper diff --git a/python/demapping/gsm_sdcch8_demapper.py b/python/demapping/gsm_sdcch8_demapper.py index 9c1e485..f3e360f 100644 --- a/python/demapping/gsm_sdcch8_demapper.py +++ b/python/demapping/gsm_sdcch8_demapper.py @@ -1,4 +1,24 @@ +#!/usr/bin/env python2 # -*- coding: utf-8 -*- +# @file +# @author Piotr Krysik <ptrkrysik@gmail.com> +# @section LICENSE +# +# Gr-gsm is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# Gr-gsm is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with gr-gsm; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# ################################################## # GNU Radio Python Flow Graph # Title: SDCCH/8 demapper diff --git a/python/misc_utils/clock_offset_corrector_tagged.py b/python/misc_utils/clock_offset_corrector_tagged.py index bf4b455..ae8d22c 100644 --- a/python/misc_utils/clock_offset_corrector_tagged.py +++ b/python/misc_utils/clock_offset_corrector_tagged.py @@ -1,4 +1,24 @@ +#!/usr/bin/env python2 # -*- coding: utf-8 -*- +# @file +# @author Piotr Krysik <ptrkrysik@gmail.com> +# @section LICENSE +# +# Gr-gsm is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# Gr-gsm is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with gr-gsm; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# ################################################## # GNU Radio Python Flow Graph # Title: Clock Offset Corrector Tagged diff --git a/python/misc_utils/hier_block.py b/python/misc_utils/hier_block.py index a3ca1e6..189165d 100644 --- a/python/misc_utils/hier_block.py +++ b/python/misc_utils/hier_block.py @@ -1,3 +1,25 @@ +#!/usr/bin/env python2 +# -*- coding: utf-8 -*- +# @file +# @author Piotr Krysik <ptrkrysik@gmail.com> +# @section LICENSE +# +# Gr-gsm is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# Gr-gsm is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with gr-gsm; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# + from gnuradio import gr from distutils.version import LooseVersion as version diff --git a/python/receiver/fcch_detector.py b/python/receiver/fcch_detector.py index 2f2a4ab..06a1257 100644 --- a/python/receiver/fcch_detector.py +++ b/python/receiver/fcch_detector.py @@ -1,4 +1,24 @@ -#!/usr/bin/env python +#!/usr/bin/env python2 +# -*- coding: utf-8 -*- +# @file +# @author Piotr Krysik <ptrkrysik@gmail.com> +# @section LICENSE +# +# Gr-gsm is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# Gr-gsm is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with gr-gsm; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# ################################################## # Gnuradio Python Flow Graph # Title: FCCH Bursts Detector diff --git a/python/receiver/gsm_input.py b/python/receiver/gsm_input.py index af5d4c3..8442eee 100644 --- a/python/receiver/gsm_input.py +++ b/python/receiver/gsm_input.py @@ -1,4 +1,24 @@ +#!/usr/bin/env python2 # -*- coding: utf-8 -*- +# @file +# @author Piotr Krysik <ptrkrysik@gmail.com> +# @section LICENSE +# +# Gr-gsm is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# Gr-gsm is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with gr-gsm; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# ################################################## # GNU Radio Python Flow Graph # Title: GSM input adaptor |