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small fix in dci handling in UE for multiple aggregation levels.

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This commit is contained in:
Raymond Knopp
2021-09-11 20:07:36 +02:00
parent 37b135b616
commit c8d2932172
3 changed files with 14 additions and 2 deletions
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openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
+12 -1
View File
@@ -933,11 +933,22 @@ uint8_t nr_dci_decoding_procedure(PHY_VARS_NR_UE *ue,
// Loop over possible DCI lengths
for (int k = 0; k < rel15->num_dci_options; k++) {
// skip this candidate if we've already found one with the
// same rnti and format at a different aggregation level
int dci_found=0;
for (int ind=0;ind < dci_ind->number_of_dcis ; ind++) {
if (rel15->rnti== dci_ind->dci_list[ind].rnti &&
rel15->dci_format_options[k]==dci_ind->dci_list[ind].dci_format) {
dci_found=1;
break;
}
}
if (dci_found==1) continue;
int dci_length = rel15->dci_length_options[k];
uint64_t dci_estimation[2]= {0};
const t_nrPolar_params *currentPtrDCI = nr_polar_params(NR_POLAR_DCI_MESSAGE_TYPE, dci_length, L, 1, &ue->polarList);
LOG_D(PHY, "Trying DCI candidate %d of %d number of candidates, CCE %d (%d), L %d\n", j, rel15->number_of_candidates, CCEind, CCEind*9*6*2, L);
LOG_D(PHY, "Trying DCI candidate %d of %d number of candidates, CCE %d (%d), L %d, length %d, format %s\n", j, rel15->number_of_candidates, CCEind, CCEind*9*6*2, L, dci_length,nr_dci_format_string[rel15->dci_format_options[k]]);
nr_pdcch_unscrambling(&pdcch_vars->e_rx[CCEind*108], rel15->coreset.scrambling_rnti, L*108, rel15->coreset.pdcch_dmrs_scrambling_id, tmp_e);
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
+1
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@@ -1064,6 +1064,7 @@ int nr_ue_pusch_scheduler(NR_UE_MAC_INST_t *mac,
// Get slot offset K2 which will be used to calculate TX slot
k2 = get_k2(mac, tda_id);
if (k2 < 0) { // This can happen when a false DCI is received
LOG_W(PHY,"%d.%d. Received k2 %d, tda_id %d\n",current_frame,current_slot,k2,tda_id);
return -1;
}
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+1 -1
View File
@@ -1044,7 +1044,7 @@ void pf_ul(module_id_t module_id,
gNB_MAC_INST *nrmac = RC.nrmac[module_id];
NR_ServingCellConfigCommon_t *scc = nrmac->common_channels[CC_id].ServingCellConfigCommon;
NR_UE_info_t *UE_info = &nrmac->UE_info;
const int min_rb = 40;
const int min_rb = 80;
float coeff_ue[MAX_MOBILES_PER_GNB];
// UEs that could be scheduled
int ue_array[MAX_MOBILES_PER_GNB];