using 1 symbol and 24 RB for PDCCH

openair1/PHY/NR_TRANSPORT/nr_dci_tools.c

@@ -160,7 +160,7 @@ void nr_fill_dci(PHY_VARS_gNB *gNB,
   dlsch->harq_mask                |= (1<<pdu_rel15->harq_pid);
   dlsch->rnti                      = params_rel15->rnti;
 
-  dci_alloc->L = 8;
+  dci_alloc->L = 4;
   memcpy((void*)&dci_alloc->pdcch_params, (void*)params_rel15, sizeof(nfapi_nr_dl_config_pdcch_parameters_rel15_t));
   dci_alloc->size = nr_get_dci_size(dci_alloc->pdcch_params.dci_format,
 				    dci_alloc->pdcch_params.rnti_type,

openair2/LAYER2/NR_MAC_gNB/main.c

@@ -52,7 +52,7 @@ void nr_init_coreset(nfapi_nr_coreset_t *coreset) {
 
   coreset->coreset_id = 1;
   coreset->frequency_domain_resources = 0x1E0000000000;//0x1FFFE0000000; // 96 RB starting from CRB0
-  coreset->duration = 2;
+  coreset->duration = 1;
   coreset->cce_reg_mapping_type = NFAPI_NR_CCE_REG_MAPPING_NON_INTERLEAVED;
   coreset->reg_bundle_size = 6;
   coreset->interleaver_size = 2;