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fix for number of slots per tdd period calculation

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This commit is contained in:
Rakesh
2020-09-09 16:00:39 +02:00
parent 26fb2905f5
commit ec51d54f89
1 changed files with 40 additions and 1 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
+40 -1
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@@ -382,6 +382,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
uint64_t *dlsch_in_slot_bitmap=NULL;
uint64_t *ulsch_in_slot_bitmap=NULL;
int pucch_sched;
int nb_periods_per_frame;
UE_id=0;
int bwp_id = 1;
@@ -391,7 +392,45 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
NR_UE_sched_ctrl_t *ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id];
NR_COMMON_channels_t *cc = gNB->common_channels;
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
int num_slots_per_tdd = (slots_per_frame[*scc->ssbSubcarrierSpacing])>>(7-scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity);
switch(scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity) {
case 0:
nb_periods_per_frame = 20; // 10ms/0p5ms
break;
case 1:
nb_periods_per_frame = 16; // 10ms/0p625ms
break;
case 2:
nb_periods_per_frame = 10; // 10ms/1ms
break;
case 3:
nb_periods_per_frame = 8; // 10ms/1p25ms
break;
case 4:
nb_periods_per_frame = 5; // 10ms/2ms
break;
case 5:
nb_periods_per_frame = 4; // 10ms/2p5ms
break;
case 6:
nb_periods_per_frame = 2; // 10ms/5ms
break;
case 7:
nb_periods_per_frame = 1; // 10ms/10ms
break;
default:
AssertFatal(1==0,"Undefined tdd period %d\n", scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity);
}
int num_slots_per_tdd = (slots_per_frame[*scc->ssbSubcarrierSpacing])/nb_periods_per_frame;
int nr_ulmix_slots = scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSlots;
if (scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSymbols!=0)