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[VAMOS] scheduler: add new GMSK training sequences from 3GPP 45.002 

Change-Id: I03fe712da5a3cc1a59f40a98a57f43306c3586c6
Related: SYS#4895, OS#4941
This commit is contained in:
Vadim Yanitskiy 2021-05-20 02:27:47 +02:00 committed by laforge
parent 3c1151f945
commit 60fc1d3763
3 changed files with 44 additions and 12 deletions
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2
include/osmo-bts/scheduler.h
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@ -13,7 +13,7 @@
(trx_chan_desc[chan].flags & TRX_CHAN_FLAG_AUTO_ACTIVE || (state)->active)
#define TRX_GMSK_NB_TSC(br) \
_sched_train_seq_gmsk_nb[(br)->tsc]
_sched_train_seq_gmsk_nb[(br)->tsc_set][(br)->tsc]
#define TRX_8PSK_NB_TSC(br) \
_sched_train_seq_8psk_nb[(br)->tsc]

2
include/osmo-bts/scheduler_backend.h
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@ -35,7 +35,7 @@ struct trx_chan_desc {
extern const struct trx_chan_desc trx_chan_desc[_TRX_CHAN_MAX];
extern const ubit_t _sched_dummy_burst[];
extern const ubit_t _sched_train_seq_gmsk_nb[8][26];
extern const ubit_t _sched_train_seq_gmsk_nb[4][8][26];
extern const ubit_t _sched_train_seq_8psk_nb[8][78];
extern const ubit_t _sched_train_seq_gmsk_sb[64];

52
src/common/scheduler.c
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@ -62,16 +62,48 @@ const ubit_t _sched_dummy_burst[GSM_BURST_LEN] = {
0,0,0,
};
/*! \brief Training Sequences (TS 05.02 Chapter 5.2.3) */
const ubit_t _sched_train_seq_gmsk_nb[8][26] = {
{ 0,0,1,0,0,1,0,1,1,1,0,0,0,0,1,0,0,0,1,0,0,1,0,1,1,1, },
{ 0,0,1,0,1,1,0,1,1,1,0,1,1,1,1,0,0,0,1,0,1,1,0,1,1,1, },
{ 0,1,0,0,0,0,1,1,1,0,1,1,1,0,1,0,0,1,0,0,0,0,1,1,1,0, },
{ 0,1,0,0,0,1,1,1,1,0,1,1,0,1,0,0,0,1,0,0,0,1,1,1,1,0, },
{ 0,0,0,1,1,0,1,0,1,1,1,0,0,1,0,0,0,0,0,1,1,0,1,0,1,1, },
{ 0,1,0,0,1,1,1,0,1,0,1,1,0,0,0,0,0,1,0,0,1,1,1,0,1,0, },
{ 1,0,1,0,0,1,1,1,1,1,0,1,1,0,0,0,1,0,1,0,0,1,1,1,1,1, },
{ 1,1,1,0,1,1,1,1,0,0,0,1,0,0,1,0,1,1,1,0,1,1,1,1,0,0, },
/*! Training Sequences for Normal Burst (see 3GPP TS 45.002, section 5.2.3) */
const ubit_t _sched_train_seq_gmsk_nb[4][8][26] = {
{ /* TSC set 1, table 5.2.3a */
{ 0,0,1,0,0,1,0,1,1,1,0,0,0,0,1,0,0,0,1,0,0,1,0,1,1,1 },
{ 0,0,1,0,1,1,0,1,1,1,0,1,1,1,1,0,0,0,1,0,1,1,0,1,1,1 },
{ 0,1,0,0,0,0,1,1,1,0,1,1,1,0,1,0,0,1,0,0,0,0,1,1,1,0 },
{ 0,1,0,0,0,1,1,1,1,0,1,1,0,1,0,0,0,1,0,0,0,1,1,1,1,0 },
{ 0,0,0,1,1,0,1,0,1,1,1,0,0,1,0,0,0,0,0,1,1,0,1,0,1,1 },
{ 0,1,0,0,1,1,1,0,1,0,1,1,0,0,0,0,0,1,0,0,1,1,1,0,1,0 },
{ 1,0,1,0,0,1,1,1,1,1,0,1,1,0,0,0,1,0,1,0,0,1,1,1,1,1 },
{ 1,1,1,0,1,1,1,1,0,0,0,1,0,0,1,0,1,1,1,0,1,1,1,1,0,0 },
},
{ /* TSC set 2, table 5.2.3b */
{ 0,1,1,0,0,0,1,0,0,0,1,0,0,1,0,0,1,1,1,1,0,1,0,1,1,1 },
{ 0,1,0,1,1,1,1,0,1,0,0,1,1,0,1,1,1,0,1,1,1,0,0,0,0,1 },
{ 0,1,0,0,0,0,0,1,0,1,1,0,0,0,1,1,1,0,1,1,1,0,1,1,0,0 },
{ 0,0,1,0,1,1,0,1,1,1,0,1,1,1,0,0,1,1,1,1,0,1,0,0,0,0 },
{ 0,1,1,1,0,1,0,0,1,1,1,1,0,1,0,0,1,1,1,0,1,1,1,1,1,0 },
{ 0,1,0,0,0,0,0,1,0,0,1,1,0,1,0,1,0,0,1,1,1,1,0,0,1,1 },
{ 0,0,0,1,0,0,0,0,1,1,0,1,0,0,0,0,1,1,0,1,1,1,0,1,0,1 },
{ 0,1,0,0,0,1,0,1,1,1,0,0,1,1,1,1,1,1,0,0,1,0,1,0,0,1 },
},
{ /* TSC set 3, table 5.2.3c */
{ 1,1,0,0,0,0,1,0,0,1,0,0,0,1,1,1,1,0,1,0,1,0,0,0,1,0 },
{ 0,0,1,0,1,1,1,1,1,0,0,0,1,0,0,1,0,1,0,0,0,0,1,0,0,0 },
{ 1,1,0,0,1,0,0,0,1,1,1,1,1,0,1,1,1,0,1,0,1,1,0,1,1,0 },
{ 0,0,1,1,0,0,0,0,1,0,1,0,0,1,1,0,0,0,0,0,1,0,1,1,0,0 },
{ 0,0,0,1,1,1,1,0,1,0,1,1,1,0,1,0,0,0,0,1,0,0,0,1,1,0 },
{ 1,1,0,0,1,1,1,1,0,1,0,1,0,1,1,1,1,0,0,1,0,0,0,0,0,0 },
{ 1,0,1,1,1,0,0,1,1,0,1,0,1,1,1,1,1,1,0,0,0,1,0,0,0,0 },
{ 1,1,1,0,0,1,0,1,1,1,1,0,1,1,1,0,0,0,0,0,1,0,0,1,0,0 },
},
{ /* TSC set 4, table 5.2.3d */
{ 1,1,0,0,1,1,1,0,1,0,0,0,0,0,1,0,0,0,1,1,0,1,0,0,0,0 },
{ 0,1,1,0,0,0,1,0,0,0,0,1,0,1,0,0,0,1,0,1,1,1,0,0,0,0 },
{ 1,1,1,0,0,1,0,0,0,0,0,1,0,1,0,1,0,0,1,1,1,0,0,0,0,0 },
{ 0,1,1,0,1,1,0,0,1,1,1,1,1,0,1,0,1,0,0,0,0,1,1,0,0,0 },
{ 1,1,0,1,1,0,0,0,0,1,0,0,0,0,1,0,0,0,1,0,1,1,0,0,0,0 },
{ 1,1,0,1,0,0,1,1,1,1,1,1,1,0,1,0,0,0,1,1,0,1,0,1,1,0 },
{ 0,0,1,0,0,1,1,1,1,1,1,1,0,0,1,0,1,0,1,0,1,1,0,0,0,0 },
{ 0,1,0,1,1,1,0,0,0,0,0,0,1,0,1,0,0,1,1,0,0,0,1,1,1,0 },
},
};
const ubit_t _sched_train_seq_8psk_nb[8][78] = {