Add table for flexible scheduling for sib1

openair1/SCHED/IF_Module_L1_primitives_NB_IoT.c

@@ -187,7 +187,7 @@ void handle_nfapi_dlsch_pdu_NB_IoT(PHY_VARS_eNB *eNB,
 		//Independently if we have the PDU or not (first transmission or repetition) the process is activated for triggering the ndlsch_procedure
 	  	//LOG_I(PHY,"ACTIVE_NB_IoT\n");
 	  	ndlsch_harq23->status = ACTIVE_NB_IoT;
-	  	LOG_I(PHY,"A NB-handle_nfapi_dlsch_pdu_NB_IoT SIB23\n");
+	  	LOG_D(PHY,"A NB-handle_nfapi_dlsch_pdu_NB_IoT SIB23\n");
 
   }
   //ue specific data or RAR (we already have received the DCI for this)

openair2/LAYER2/MAC/config_NB_IoT.c

@@ -364,6 +364,8 @@ void rrc_mac_config_req_NB_IoT(
 
     mac_config = &mac_inst->rrc_config;
 
+    long schedulingInfoSIB1 = carrier->mib_NB_IoT.message.schedulingInfoSIB1_r13;
+
     if(ded_flag==0)
     {
     }else
@@ -422,11 +424,29 @@ void rrc_mac_config_req_NB_IoT(
 
     if(sib1_NB_IoT != NULL)
     {
-        mac_config->sib1_NB_IoT_sched_config.repetitions = 8;
-
+        if(schedulingInfoSIB1 <=11)
+        {  
+          // the value come from table 16.4.1.3-3 from TS 36.213
+          switch(schedulingInfoSIB1%3)
+          {
+            case 0:
+              mac_config->sib1_NB_IoT_sched_config.repetitions = 4;
+              // the value come from table 16.4.1.3-4 from TS 36.213
+              mac_config->sib1_NB_IoT_sched_config.starting_rf = (carrier->physCellId % 4) * 16;
+              break;
+            case 1:
+              mac_config->sib1_NB_IoT_sched_config.repetitions = 8;
+              mac_config->sib1_NB_IoT_sched_config.starting_rf = (carrier->physCellId % 2) * 16;
+              break;
+            case 2:
+              mac_config->sib1_NB_IoT_sched_config.repetitions = 16;
+              mac_config->sib1_NB_IoT_sched_config.starting_rf = carrier->physCellId % 2;
+              break;
+          }
+        }else
+            LOG_E(MAC,"SchedulinginfoSIB1 value not available!\n");
         //printf("[ASN Debug] SI P: %ld\n",sib1_NB_IoT->schedulingInfoList_r13.list.array[0]->si_Periodicity_r13);
 
-        mac_config->sib1_NB_IoT_sched_config.starting_rf = 0;
         mac_config->si_window_length = ms160;
 
 

openair2/LAYER2/MAC/output_handler_NB_IoT.c

@@ -236,7 +236,7 @@ int output_handler(eNB_MAC_INST_NB_IoT *mac_inst, module_id_t module_id, int CC_
 						dl_config_pdu = SCHED_info->DL_req->dl_config_request_body.dl_config_pdu_list;
 					    DCI_pdu = schedule_result_list_DL-> DCI_pdu;
                         if(schedule_result_list_DL->rnti==SI_RNTI)
-                            LOG_I(MAC,"frame:%d, subframe:%d NB-IoT fill SIB23 ResAssign: %d\n",frame,subframe,((DCIFormatN1_t *)DCI_pdu)->ResAssign);
+                            LOG_D(MAC,"frame:%d, subframe:%d NB-IoT fill SIB23 ResAssign: %d\n",frame,subframe,((DCIFormatN1_t *)DCI_pdu)->ResAssign);
                         SCHED_info->DL_req->dl_config_request_body.number_pdu = 1;
 						dl_config_pdu->pdu_type                                           = NFAPI_DL_CONFIG_NDLSCH_PDU_TYPE;
 						dl_config_pdu->pdu_size                                           = 2+sizeof(nfapi_dl_config_ndlsch_pdu_rel13_t);