diff options
Diffstat (limited to 'src/common/scheduler.c')
| -rw-r--r-- | src/common/scheduler.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/common/scheduler.c b/src/common/scheduler.c index 40e0a542..19fec324 100644 --- a/src/common/scheduler.c +++ b/src/common/scheduler.c @@ -539,11 +539,15 @@ const struct trx_chan_desc trx_chan_desc[_TRX_CHAN_MAX] = { .desc = "Packet Timing advance control channel", .chan_nr = RSL_CHAN_OSMO_PDCH, - /* Same as for TRXC_BCCH (xCCH), see above. */ + /* On the Uplink, mobile stations transmit random Access Bursts + * to allow estimation of the timing advance for one MS in packet + * transfer mode. On Downlink, the network sends timing advance + * updates for several mobile stations. The coding scheme used + * for PTCCH/D messages is the same as for PDTCH CS-1. */ .flags = TRX_CHAN_FLAG_PDCH, .rts_fn = rts_data_fn, - .dl_fn = tx_data_fn, - .ul_fn = rx_data_fn, + .dl_fn = tx_pdtch_fn, + .ul_fn = rx_rach_fn, }, [TRXC_CBCH] = { /* TODO: distinguish CBCH on SDCCH/4 and SDCCH/8 */ |