diff --git a/targets/RT/USER/lte-softmodem.c b/targets/RT/USER/lte-softmodem.c
index 6af3d87205..2892fe9333 100644
--- a/targets/RT/USER/lte-softmodem.c
+++ b/targets/RT/USER/lte-softmodem.c
@@ -943,7 +943,7 @@ static void *eNB_thread(void *arg)
             if (fs4_test==0)
               {
 		if (multi_thread == 0) {
-		  phy_procedures_eNB_lte (last_slot, next_slot, PHY_vars_eNB_g[0], 0, no_relay,NULL);
+		  phy_procedures_eNB_lte ((slot+1)>>1, PHY_vars_eNB_g[0], 0, no_relay,NULL);
 		  slot_offset_F = (next_slot)*
 		    (PHY_vars_eNB_g[0]->lte_frame_parms.ofdm_symbol_size)*
 		    ((PHY_vars_eNB_g[0]->lte_frame_parms.Ncp==1) ? 6 : 7);
@@ -1009,7 +1009,7 @@ static void *eNB_thread(void *arg)
 		      }
 		    }
 		    else {
-		      LOG_W(PHY,"[eNB] Frame %d, eNB proc %d busy!!\n",PHY_vars_eNB_g[0]->frame,sf);
+		      LOG_W(PHY,"[eNB] Frame %d, eNB proc %d busy!!\n",PHY_vars_eNB_g[0]->proc[sf].frame_tx,sf);
 		    }
 		  }
 		}
diff --git a/targets/RT/USER/sched_ulsch.c b/targets/RT/USER/sched_ulsch.c
index e67295fa9c..dafcbd98ce 100644
--- a/targets/RT/USER/sched_ulsch.c
+++ b/targets/RT/USER/sched_ulsch.c
@@ -158,7 +158,7 @@ static void * ulsch_thread(void *param) {
 
     if (oai_exit) break;
 
-    LOG_D(PHY,"[SCHED][ULSCH] Frame %d: Calling ulsch_decoding with ulsch_thread_index = %d\n",phy_vars_eNB->frame,ulsch_thread_index);
+    LOG_D(PHY,"[SCHED][ULSCH] Frame %d: Calling ulsch_decoding with ulsch_thread_index = %d\n",phy_vars_eNB->proc[0].frame_tx,ulsch_thread_index);
 
     time_in = rt_get_time_ns();
 
diff --git a/targets/SIMU/USER/channel_sim.c b/targets/SIMU/USER/channel_sim.c
index c6514e8a9a..b7e21fb4de 100644
--- a/targets/SIMU/USER/channel_sim.c
+++ b/targets/SIMU/USER/channel_sim.c
@@ -132,6 +132,9 @@ void do_DL_sig(double **r_re0,double **r_im0,
   uint8_t nb_antennas_rx = eNB2UE[0][0]->nb_rx; // number of rx antennas at UE
   uint8_t nb_antennas_tx = eNB2UE[0][0]->nb_tx; // number of tx antennas at eNB
 
+  int subframe_sched = ((next_slot>>1) == 0) ? 9 : ((next_slot>>1)-1);
+
+  
   if (next_slot==0)
     hold_channel = 0;
   else
@@ -248,7 +251,7 @@ void do_DL_sig(double **r_re0,double **r_im0,
       start_meas(&PHY_vars_eNB_g[eNB_id]->ofdm_mod_stats);
       do_OFDM_mod(PHY_vars_eNB_g[eNB_id]->lte_eNB_common_vars.txdataF[0],
 		  PHY_vars_eNB_g[eNB_id]->lte_eNB_common_vars.txdata[0],
-		  ((next_slot==19) ? -1 : 0 ) + PHY_vars_eNB_g[eNB_id]->frame,next_slot,
+		  PHY_vars_eNB_g[eNB_id]->proc[subframe_sched].frame_tx,next_slot,
 		  &PHY_vars_eNB_g[eNB_id]->lte_frame_parms);
       stop_meas(&PHY_vars_eNB_g[eNB_id]->ofdm_mod_stats);
     }
diff --git a/targets/SIMU/USER/oaisim.c b/targets/SIMU/USER/oaisim.c
index 23489f125e..f56aa030d1 100644
--- a/targets/SIMU/USER/oaisim.c
+++ b/targets/SIMU/USER/oaisim.c
@@ -423,6 +423,7 @@ void *l2l1_task(void *args_p) {
   lte_subframe_t        direction;
 
   char                  fname[64], vname[64];
+  int sf;
 
 #ifdef XFORMS
   // current status is that every UE has a DL scope for a SINGLE eNB (eNB_id=0)
@@ -448,6 +449,14 @@ void *l2l1_task(void *args_p) {
   char                  eNB_stats_th_filename[255];
 #endif
 
+  for (eNB_inst=0;eNB_inst<NB_eNB_INST;eNB_inst++) {
+    for (sf=0;sf<10;sf++) {
+      PHY_vars_eNB_g[eNB_inst]->proc[sf].frame_tx = 0;
+      PHY_vars_eNB_g[eNB_inst]->proc[sf].frame_rx = 0;
+    }
+    PHY_vars_eNB_g[eNB_inst]->proc[0].frame_rx = 1023;
+    PHY_vars_eNB_g[eNB_inst]->proc[9].frame_tx = 1;
+  }
 #ifdef XFORMS
   xargv[0] = xname;
   fl_initialize (&xargc, xargv, NULL, 0, 0);
@@ -699,7 +708,8 @@ void *l2l1_task(void *args_p) {
 #endif
 
                       // PHY_vars_eNB_g[eNB_id]->frame = frame;
-                      phy_procedures_eNB_lte (last_slot, next_slot, PHY_vars_eNB_g[eNB_inst], abstraction_flag, no_relay, NULL);
+                      if ((slot&1) == 0) 
+			phy_procedures_eNB_lte (slot>>1,PHY_vars_eNB_g[eNB_inst], abstraction_flag, no_relay, NULL);
 
 #ifdef PRINT_STATS
                       if(last_slot==9 && frame%10==0)
@@ -839,7 +849,7 @@ void *l2l1_task(void *args_p) {
                       // RN == eNB
                       LOG_D(EMU,"[RN %d] PHY procedures eNB %d for frame %d, slot %d (subframe TX %d, RX %d)\n",
                           RN_id, eNB_inst, frame, slot, next_slot >> 1,last_slot>>1);
-                      phy_procedures_eNB_lte (last_slot, next_slot, PHY_vars_eNB_g[eNB_inst], abstraction_flag,
+                      phy_procedures_eNB_lte(slot>>1, PHY_vars_eNB_g[eNB_inst], abstraction_flag,
                           r_type, PHY_vars_RN_g[RN_id]);
                   }
                   else {