diff options
Diffstat (limited to 'src/common/measurement.c')
-rw-r--r-- | src/common/measurement.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/common/measurement.c b/src/common/measurement.c index 0814bf10..80764133 100644 --- a/src/common/measurement.c +++ b/src/common/measurement.c @@ -8,7 +8,21 @@ #include <osmo-bts/logging.h> #include <osmo-bts/measurement.h> -/* TS 05.08, Chapter 8.4.1 */ +/* Measurment reporting period and mapping of SACCH message block for TCHF + * and TCHH chan As per in 3GPP TS 45.008, secton 8.4.1. + * + * Timeslot number (TN) TDMA frame number (FN) modulo 104 + * Half rate, Half rate, Reporting SACCH + * Full Rate subch.0 subch.1 period Message block + * 0 0 and 1 0 to 103 12, 38, 64, 90 + * 1 0 and 1 13 to 12 25, 51, 77, 103 + * 2 2 and 3 26 to 25 38, 64, 90, 12 + * 3 2 and 3 39 to 38 51, 77, 103, 25 + * 4 4 and 5 52 to 51 64, 90, 12, 38 + * 5 4 and 5 65 to 64 77, 103, 25, 51 + * 6 6 and 7 78 to 77 90, 12, 38, 64 + * 7 6 and 7 91 to 90 103, 25, 51, 77 */ + /* measurement period ends at fn % 104 == ? */ static const uint8_t tchf_meas_rep_fn104[] = { [0] = 103, |