diff --git a/openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c b/openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
index fd0886ff8a92bd96d721feab84dcc8897edd06d5..09210c64f079c292f87fee2d5d140e730b3de59e 100644
--- a/openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
+++ b/openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
@@ -248,8 +248,8 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
 
   //  printf("nb_rb = %d, eNB_id %d\n",nb_rb,eNB_id);
   if (nb_rb==0) {
-    //LOG_W(PHY,"dlsch_demodulation.c: nb_rb=0\n");
-    return(0);
+    LOG_D(PHY,"dlsch_demodulation.c: nb_rb=0\n");
+    return(-1);
   }
 
   /*
diff --git a/openair1/PHY/LTE_TRANSPORT/print_stats.c b/openair1/PHY/LTE_TRANSPORT/print_stats.c
index 2eab37beb03f948246cab987036e897f13efeab3..2bc4fca53c13585d0959c5a8eebc37b2a46ecd15 100644
--- a/openair1/PHY/LTE_TRANSPORT/print_stats.c
+++ b/openair1/PHY/LTE_TRANSPORT/print_stats.c
@@ -638,7 +638,7 @@ int dump_eNB_stats(PHY_VARS_eNB *phy_vars_eNB, char* buffer, int length)
 		     phy_vars_eNB->lte_frame_parms.ul_power_control_config_common.p0_NominalPUCCH,
 		     dB_fixed(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH1_below)-phy_vars_eNB->rx_total_gain_eNB_dB,
 		     dB_fixed(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH1_above)-phy_vars_eNB->rx_total_gain_eNB_dB,
-		     PUCCH1_THRES+phy_vars_eNB->PHY_measurements_eNB[0].n0_power_tot_dBm-dB_fixed(phy_vars_eNB->lte_frame_parms.N_RB_UL),
+		     PUCCH1_THRES+phy_vars_eNB->PHY_measurements_eNB[0].n0_power_tot_dBm, //-dB_fixed(phy_vars_eNB->lte_frame_parms.N_RB_UL),
                      phy_vars_eNB->eNB_UE_stats[UE_id].sector);
 
       for(i=0; i<8; i++)
diff --git a/openair1/PHY/LTE_TRANSPORT/pucch.c b/openair1/PHY/LTE_TRANSPORT/pucch.c
index e893dd5003cba1c9282cd76b84d9094ded50556e..4a72538dc098a3129c8a190abc0c774cdf26fd7b 100644
--- a/openair1/PHY/LTE_TRANSPORT/pucch.c
+++ b/openair1/PHY/LTE_TRANSPORT/pucch.c
@@ -488,7 +488,7 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
     }
     first_call=0;
   }
-
+  /*
   switch (frame_parms->N_RB_UL) {
 
   case 6:
@@ -506,7 +506,7 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
   default:
     sigma2_dB -= 14;
   }
-  
+  */  
 
   if ((deltaPUCCH_Shift==0) || (deltaPUCCH_Shift>3)) {
     LOG_E(PHY,"[eNB] rx_pucch: Illegal deltaPUCCH_shift %d (should be 1,2,3)\n",deltaPUCCH_Shift);
@@ -698,15 +698,15 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
       rxptr = (int16_t *)&eNB_common_vars->rxdataF[0][aa][symbol_offset];
 
       for (i=0; i<12; i++,j+=2,re_offset++) {
-        rxcomp[aa][j]   = (int16_t)((rxptr[re_offset<<2]*(int32_t)zptr[j])>>15)   - ((rxptr[1+(re_offset<<2)]*(int32_t)zptr[1+j])>>15);
-        rxcomp[aa][1+j] = (int16_t)((rxptr[re_offset<<2]*(int32_t)zptr[1+j])>>15) + ((rxptr[1+(re_offset<<2)]*(int32_t)zptr[j])>>15);
+        rxcomp[aa][j]   = (int16_t)((rxptr[re_offset<<1]*(int32_t)zptr[j])>>15)   - ((rxptr[1+(re_offset<<1)]*(int32_t)zptr[1+j])>>15);
+        rxcomp[aa][1+j] = (int16_t)((rxptr[re_offset<<1]*(int32_t)zptr[1+j])>>15) + ((rxptr[1+(re_offset<<1)]*(int32_t)zptr[j])>>15);
 
         if (re_offset==frame_parms->ofdm_symbol_size)
           re_offset = 0;
 
 #ifdef DEBUG_PUCCH_RX
         LOG_D(PHY,"[eNB] PUCCH subframe %d (%d,%d,%d,%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,i,re_offset,m,j,
-              rxptr[re_offset<<2],rxptr[1+(re_offset<<2)],
+              rxptr[re_offset<<1],rxptr[1+(re_offset<<1)],
               zptr[j],zptr[1+j],
               rxcomp[aa][j],rxcomp[aa][1+j]);
 #endif
@@ -760,11 +760,11 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
 #endif
 
           }
-        } //re
+	  stat += (stat_re*stat_re) + (stat_im*stat_im);
+       } //re
       } // aa
 
-      stat = (stat_re*stat_re) + (stat_im*stat_im);
-
+ 
       if (stat>stat_max) {
         stat_max = stat;
         phase_max = phase;
@@ -772,7 +772,7 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
 
     } //phase
 
-    stat_max /= nsymb; // normalize to energy per symbol
+    stat_max /= (nsymb*12); // normalize to energy per symbol and RE
 #ifdef DEBUG_PUCCH_RX
     LOG_D(PHY,"[eNB] PUCCH: stat %d, stat_max %d, phase_max %d\n", stat,stat_max,phase_max);
 #endif
@@ -881,12 +881,11 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
       }
     } //phase
 
-    stat_max/=nsymb;  //normalize to energy per symbol
+    stat_max/=(nsymb*12);  //normalize to energy per symbol and RE
 #ifdef DEBUG_PUCCH_RX
     LOG_I(PHY,"[eNB] PUCCH fmt1:  stat_max : %d, phase_max : %d\n",stat_max,phase_max);
 #endif
 
-    // Do detection now
     stat_re=0;
     stat_im=0;
     LOG_D(PHY,"PUCCH1A : Po_PUCCH before %d dB (%d)\n",dB_fixed(*Po_PUCCH),*Po_PUCCH);
@@ -901,7 +900,7 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
 	  sigma2_dB,
 	  dB_fixed(*Po_PUCCH));
 
-
+    // Do detection now
     if (sigma2_dB<(dB_fixed(stat_max)-pucch1_thres))  {//
 
 
diff --git a/openair1/PHY/TOOLS/lte_phy_scope.c b/openair1/PHY/TOOLS/lte_phy_scope.c
index 6d558d2aee4a2abec3cf0a6ba42fe0062d2f8e08..99035b046fd5f4af8516872302d0ededba1fc0da 100644
--- a/openair1/PHY/TOOLS/lte_phy_scope.c
+++ b/openair1/PHY/TOOLS/lte_phy_scope.c
@@ -118,8 +118,16 @@ FD_lte_phy_scope_enb *create_lte_phy_scope_enb( void )
   fl_set_xyplot_symbolsize( fdui->pusch_comp,2);
   fl_set_xyplot_xgrid( fdui->pusch_llr,FL_GRID_MAJOR);
 
-  // I/Q PUCCH comp
-  fdui->pucch_comp = fl_add_xyplot( FL_POINTS_XYPLOT, 540, 540, 240, 200, "PUCCH I/Q of MF Output" );
+  // I/Q PUCCH comp (format 1)
+  fdui->pucch_comp1 = fl_add_xyplot( FL_POINTS_XYPLOT, 540, 480, 240, 100, "PUCCH I/Q of MF Output" );
+  fl_set_object_boxtype( fdui->pucch_comp1, FL_EMBOSSED_BOX );
+  fl_set_object_color( fdui->pucch_comp1, FL_BLACK, FL_YELLOW );
+  fl_set_object_lcolor( fdui->pucch_comp1, FL_WHITE ); // Label color
+  fl_set_xyplot_symbolsize( fdui->pucch_comp1,2);
+  //  fl_set_xyplot_xgrid( fdui->pusch_llr,FL_GRID_MAJOR);
+
+  // I/Q PUCCH comp (fromat 1a/b)
+  fdui->pucch_comp = fl_add_xyplot( FL_POINTS_XYPLOT, 540, 600, 240, 100, "PUCCH I/Q of MF Output" );
   fl_set_object_boxtype( fdui->pucch_comp, FL_EMBOSSED_BOX );
   fl_set_object_color( fdui->pucch_comp, FL_BLACK, FL_YELLOW );
   fl_set_object_lcolor( fdui->pucch_comp, FL_WHITE ); // Label color
@@ -133,7 +141,7 @@ FD_lte_phy_scope_enb *create_lte_phy_scope_enb( void )
   fl_set_object_lcolor( fdui->pusch_tput, FL_WHITE ); // Label color
 
   // Generic eNB Button
-  fdui->button_0 = fl_add_button( FL_PUSH_BUTTON, 540, 480, 240, 40, "" );
+  fdui->button_0 = fl_add_button( FL_PUSH_BUTTON, 20, 600, 240, 40, "" );
   fl_set_object_lalign(fdui->button_0, FL_ALIGN_CENTER );
   fl_set_button(fdui->button_0,0);
   otg_enabled = 0;
@@ -334,11 +342,11 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
       A_pucch[ind] = 10*log10(pucch1_comp[ind]);
       B_pucch[ind] = ind;
     }
-    fl_set_xyplot_data(form->pucch_comp,I_pucch,Q_pucch,ind,"","","");
-    //fl_set_xyplot_data(form->pucch_comp,B_pucch,A_pucch,ind,"","","");
+    fl_set_xyplot_data(form->pucch_comp,I_pucch,Q_pucch,10240,"","","");
+    fl_set_xyplot_data(form->pucch_comp1,B_pucch,A_pucch,1024,"","","");
     fl_set_xyplot_xbounds(form->pucch_comp,-200,200);
-    fl_set_xyplot_ybounds(form->pucch_comp,-200,200);
-    //fl_set_xyplot_ybounds(form->pucch_comp,0,50);
+    fl_set_xyplot_ybounds(form->pucch_comp,-100,100);
+    fl_set_xyplot_ybounds(form->pucch_comp1,10,40);
   }
 
 
diff --git a/openair1/PHY/TOOLS/lte_phy_scope.h b/openair1/PHY/TOOLS/lte_phy_scope.h
index 8b22fa8312f66e471b84de92d7d6e33d2afd2251..f41f501838d2fd5aeed75bc447cd9eac2fbcbbf5 100644
--- a/openair1/PHY/TOOLS/lte_phy_scope.h
+++ b/openair1/PHY/TOOLS/lte_phy_scope.h
@@ -47,6 +47,7 @@ typedef struct {
   FL_OBJECT * chest_t;
   FL_OBJECT * pusch_comp;
   FL_OBJECT * pucch_comp;
+  FL_OBJECT * pucch_comp1;
   FL_OBJECT * pusch_llr;
   FL_OBJECT * pusch_tput;
   FL_OBJECT * button_0;