npbch R14

openair1/PHY/LTE_TRANSPORT/proto_NB_IoT.h

@@ -112,6 +112,19 @@ void npbch_scrambling(LTE_DL_FRAME_PARMS  *frame_parms,
                       uint8_t                *npbch_e,
                       uint32_t               length);
 
+/*
+int scrambling_npbch_REs_rel_14(LTE_DL_FRAME_PARMS      *frame_parms,
+                                int32_t                 **txdataF,
+                                uint32_t                *jj,
+                                int                     l,
+                                uint32_t                symbol_offset,
+                                uint8_t                 pilots,
+                                unsigned short          id_offset,
+                                uint8_t                 *reset,
+                                uint32_t                *x1,
+                                uint32_t                *x2,
+                                uint32_t                *s);
+*/
 // Functions below implement 36-211 and 36-212
 
 /*Function to pack the DCI*/ 

openair1/SCHED/phy_procedures_lte_eNb_NB_IoT.c

@@ -228,6 +228,7 @@ void common_signal_procedures_NB_IoT(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
   int                     With_NSSS=0;                            // With_NSSS = 1; if the frame include a sub-Frame with NSSS signal
   uint8_t      *npbch_pdu =  get_NB_IoT_MIB();
   uint8_t      *sib1_pdu = get_NB_IoT_SIB1();
+  int           G=0;                                            
  //NSSS only happened in the even frame
   if(frame%2==0)
     {
@@ -284,6 +285,20 @@ void common_signal_procedures_NB_IoT(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
     // SIB1
     /*
 
+        switch ( a ) {
+          case 0:
+              G=142;
+          break;
+          case 1:
+              G=130;
+          case 2:
+              G=118;
+          break;
+          default:
+          // Code
+          break;
+        }
+
         if(subframe > 3)
         {
 

openair2/RRC/LITE/MESSAGES/asn1_msg_NB_IoT.c

@@ -141,7 +141,7 @@ uint8_t do_MIB_NB_IoT(
 
   //to be decided
   mib_NB_IoT->message.operationModeInfo_r13.present = MasterInformationBlock_NB__operationModeInfo_r13_PR_inband_SamePCI_r13;
-  mib_NB_IoT->message.operationModeInfo_r13.choice.inband_SamePCI_r13.eutra_CRS_SequenceInfo_r13 = 5;
+  mib_NB_IoT->message.operationModeInfo_r13.choice.inband_SamePCI_r13.eutra_CRS_SequenceInfo_r13 = 5;      /// TODO: take into account RB_index of NB-IoT
 
   printf("[MIB] Intialization of frame information ,sfn_MSB %x, hsfn_LSB %x\n",
          (uint32_t)sfn_MSB,