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Merge remote-tracking branch 'origin/fix_2_ss_sib1' into integration_2025_w19 (!3408)

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Handling 2 search spaces per slot in SIB1

Closes #952
This commit is contained in:
Jaroslava Fiedlerova
2025-05-09 16:37:01 +02:00
parent cecd4a0cff aa516bf1b5
commit 2ffc518201
4 changed files with 21 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
+1 -2
View File
@@ -826,8 +826,7 @@ void nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
unsigned short coreset_start_subcarrier = first_carrier_offset+(BWPStart + coreset_start_rb)*12;
#ifdef DEBUG_PDCCH
printf("PDCCH Channel Estimation : gNB_id %d ch_offset %d, OFDM size %d, Ncp=%d, slot=%d, symbol %d\n",
gNB_id,
printf("PDCCH Channel Estimation : ch_offset %d, OFDM size %d, Ncp=%d, slot=%d, symbol %d\n",
ch_offset,
ue->frame_parms.ofdm_symbol_size,
ue->frame_parms.Ncp,
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+4 -5
View File
@@ -980,7 +980,9 @@ int pbch_pdcch_processing(PHY_VARS_NR_UE *ue, const UE_nr_rxtx_proc_t *proc, nr_
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_PDCCH, VCD_FUNCTION_IN);
uint8_t nb_symb_pdcch = phy_pdcch_config->nb_search_space > 0 ? phy_pdcch_config->pdcch_config[0].coreset.duration : 0;
for (uint16_t l=0; l<nb_symb_pdcch; l++) {
int first_symb_pdcch = phy_pdcch_config->nb_search_space > 0 ? phy_pdcch_config->pdcch_config[0].coreset.StartSymbolIndex : 0;
int last_symb_pdcch = first_symb_pdcch + nb_symb_pdcch;
for (int l = first_symb_pdcch; l < last_symb_pdcch; l++) {
nr_slot_fep(ue, fp, proc->nr_slot_rx, l, rxdataF, link_type_dl, 0, ue->common_vars.rxdata);
}
@@ -990,10 +992,8 @@ int pbch_pdcch_processing(PHY_VARS_NR_UE *ue, const UE_nr_rxtx_proc_t *proc, nr_
uint8_t dci_cnt = 0;
for(int n_ss = 0; n_ss<phy_pdcch_config->nb_search_space; n_ss++) {
for (uint16_t l=0; l<nb_symb_pdcch; l++) {
for (int l = first_symb_pdcch; l < last_symb_pdcch; l++) {
// note: this only works if RBs for PDCCH are contigous!
nr_pdcch_channel_estimation(ue,
proc,
l,
@@ -1003,7 +1003,6 @@ int pbch_pdcch_processing(PHY_VARS_NR_UE *ue, const UE_nr_rxtx_proc_t *proc, nr_
pdcch_est_size,
pdcch_dl_ch_estimates,
rxdataF);
}
dci_cnt = dci_cnt + nr_ue_pdcch_procedures(ue, proc, pdcch_est_size, pdcch_dl_ch_estimates, phy_data, n_ss, rxdataF);
}
openair2/LAYER2/NR_MAC_gNB/config.c
-2
View File
@@ -810,8 +810,6 @@ static void config_sched_ctrlCommon(gNB_MAC_INST *nr_mac)
fill_coresetZero(sched_ctrlCommon->coreset, &type0_PDCCH_CSS_config);
nr_mac->cset0_bwp_start = type0_PDCCH_CSS_config.cset_start_rb;
nr_mac->cset0_bwp_size = type0_PDCCH_CSS_config.num_rbs;
sched_ctrlCommon->sched_pdcch =
set_pdcch_structure(NULL, sched_ctrlCommon->search_space, sched_ctrlCommon->coreset, scc, NULL, &type0_PDCCH_CSS_config);
}
void nr_mac_config_scc(gNB_MAC_INST *nrmac, NR_ServingCellConfigCommon_t *scc, const nr_mac_config_t *config)
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
+16 -9
View File
@@ -344,6 +344,7 @@ static uint32_t get_tbs_bch(NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config,
static uint32_t schedule_control_sib1(gNB_MAC_INST *gNB_mac,
int CC_id,
NR_sched_pdcch_t *pdcch,
NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config,
int time_domain_allocation,
NR_pdsch_dmrs_t *dmrs_parms,
@@ -374,7 +375,7 @@ static uint32_t schedule_control_sib1(gNB_MAC_INST *gNB_mac,
gNB_mac->sched_ctrlCommon->aggregation_level,
nr_of_candidates,
beam,
&gNB_mac->sched_ctrlCommon->sched_pdcch,
pdcch,
gNB_mac->sched_ctrlCommon->coreset,
0);
@@ -388,7 +389,7 @@ static uint32_t schedule_control_sib1(gNB_MAC_INST *gNB_mac,
// Mark the corresponding RBs as used
fill_pdcch_vrb_map(gNB_mac,
CC_id,
&gNB_mac->sched_ctrlCommon->sched_pdcch,
pdcch,
gNB_mac->sched_ctrlCommon->cce_index,
gNB_mac->sched_ctrlCommon->aggregation_level,
beam);
@@ -615,20 +616,26 @@ void schedule_nr_sib1(module_id_t module_idP,
default_table_type_t table_type = get_default_table_type(type0_PDCCH_CSS_config->type0_pdcch_ss_mux_pattern);
// assuming normal CP
NR_tda_info_t tda_info = get_info_from_tda_tables(table_type, time_domain_allocation, gNB_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position, true);
NR_tda_info_t tda_info = get_info_from_tda_tables(table_type, time_domain_allocation, scc->dmrs_TypeA_Position, true);
AssertFatal((tda_info.startSymbolIndex + tda_info.nrOfSymbols) < 14, "SIB1 TDA %d would cause overlap with CSI-RS. Please select a different SIB1 TDA.\n", time_domain_allocation);
AssertFatal((tda_info.startSymbolIndex + tda_info.nrOfSymbols) < 14,
"SIB1 TDA %d would cause overlap with CSI-RS. Please select a different SIB1 TDA.\n",
time_domain_allocation);
NR_pdsch_dmrs_t dmrs_parms = get_dl_dmrs_params(scc,
NULL,
&tda_info,
1);
NR_pdsch_dmrs_t dmrs_parms = get_dl_dmrs_params(scc, NULL, &tda_info, 1);
NR_sched_pdcch_t sched_pdcch = set_pdcch_structure(NULL,
gNB_mac->sched_ctrlCommon->search_space,
gNB_mac->sched_ctrlCommon->coreset,
scc,
NULL,
type0_PDCCH_CSS_config);
NR_COMMON_channels_t *cc = &gNB_mac->common_channels[0];
// Configure sched_ctrlCommon for SIB1
uint32_t TBS = schedule_control_sib1(gNB_mac,
CC_id,
&sched_pdcch,
type0_PDCCH_CSS_config,
time_domain_allocation,
&dmrs_parms,
@@ -641,7 +648,7 @@ void schedule_nr_sib1(module_id_t module_idP,
int pdu_index = gNB_mac->pdu_index[0]++;
nr_fill_nfapi_dl_SIB_pdu(gNB_mac,
&gNB_mac->sched_ctrlCommon->sched_pdsch,
&gNB_mac->sched_ctrlCommon->sched_pdcch,
&sched_pdcch,
gNB_mac->sched_ctrlCommon->search_space,
gNB_mac->sched_ctrlCommon->coreset,
gNB_mac->sched_ctrlCommon->aggregation_level,