update UE RRC timers only once per subframe

openair2/LAYER2/MAC/ue_procedures.c

@@ -1928,7 +1928,7 @@ ue_scheduler(
   //if (subframe%5 == 0)
   //LG#ifdef EXMIMO
 //#ifdef UE_NR_PHY_DEMO
-  // call pdcp_run every subframe on TTI0. To check later if OK
+  // NR demo: call pdcp_run every subframe on TTI0. To check later if OK
   if (isNewTxSubframe)
 //#endif
   {
@@ -1944,6 +1944,8 @@ ue_scheduler(
   UE_mac_inst[module_idP].rxNRTti = rxNRTtiP;
 //#endif
 
+  //NR demo: update RRC timers and check RRC state only once per subframe
+  if (isNewTxSubframe) {
 #ifdef CELLULAR
       rrc_rx_tx(module_idP, txFrameP, 0, eNB_indexP);
 #else
@@ -1995,6 +1997,7 @@ ue_scheduler(
       }
 
 #endif
+  }
 
   // Check Contention resolution timer (put in a function later)
   if (UE_mac_inst[module_idP].RA_contention_resolution_timer_active == 1) {