diff --git a/openair1/PHY/NR_REFSIG/nr_gold_ue.c b/openair1/PHY/NR_REFSIG/nr_gold_ue.c
index 414582a31d800d26b342dbb222a4184ddd9cb278..09528d5dbd82cec7f01d1ab0f918fbec730e6672 100644
--- a/openair1/PHY/NR_REFSIG/nr_gold_ue.c
+++ b/openair1/PHY/NR_REFSIG/nr_gold_ue.c
@@ -107,9 +107,10 @@ void nr_gold_pdcch(PHY_VARS_NR_UE* ue,
 }
 
 void nr_gold_pdsch(PHY_VARS_NR_UE* ue,
+                   unsigned char ns,
                    unsigned short *n_idDMRS)
 {
-  unsigned char ns,l;
+  unsigned char l;
   unsigned int n,x1,x2,x2tmp0;
   int nscid;
   unsigned int nid;
@@ -122,40 +123,35 @@ void nr_gold_pdsch(PHY_VARS_NR_UE* ue,
       nid = n_idDMRS[nscid];
     else
       nid = ue->frame_parms.Nid_cell;
-      
-      //printf("gold pdsch nid %d lbar %d\n",nid,lbar);
-
-    for (ns=0; ns<20; ns++) {
 
-      for (l=0; l<14; l++) {
+    //printf("gold pdsch nid %d lbar %d\n",nid,lbar);
 
-        x2tmp0 = ((14*ns+l+1)*((nid<<1)+1))<<17;
-        x2 = (x2tmp0+(nid<<1)+nscid)%(1<<31);  //cinit
-        LOG_D(PHY,"UE DMRS slot %d, symb %d, x2 %x, nscid %d\n",ns,l,x2,nscid);
-        //printf("ns %d gold pdsch x2 %d\n",ns,x2);
+    for (l=0; l<14; l++) {
+      x2tmp0 = ((14*ns+l+1)*((nid<<1)+1))<<17;
+      x2 = (x2tmp0+(nid<<1)+nscid)%(1<<31);  //cinit
+      LOG_D(PHY,"UE DMRS slot %d, symb %d, x2 %x, nscid %d\n",ns,l,x2,nscid);
+      //printf("ns %d gold pdsch x2 %d\n",ns,x2);
 
-        x1 = 1+ (1<<31);
-        x2=x2 ^ ((x2 ^ (x2>>1) ^ (x2>>2) ^ (x2>>3))<<31);
-
-        // skip first 50 double words (1600 bits)
-        for (n=1; n<50; n++) {
-          x1 = (x1>>1) ^ (x1>>4);
-          x1 = x1 ^ (x1<<31) ^ (x1<<28);
-          x2 = (x2>>1) ^ (x2>>2) ^ (x2>>3) ^ (x2>>4);
-          x2 = x2 ^ (x2<<31) ^ (x2<<30) ^ (x2<<29) ^ (x2<<28);
-          //printf("x1 : %x, x2 : %x\n",x1,x2);
-        }
+      x1 = 1+ (1<<31);
+      x2=x2 ^ ((x2 ^ (x2>>1) ^ (x2>>2) ^ (x2>>3))<<31);
 
-        for (n=0; n<NR_MAX_PDSCH_DMRS_INIT_LENGTH_DWORD; n++) {
-          x1 = (x1>>1) ^ (x1>>4);
-          x1 = x1 ^ (x1<<31) ^ (x1<<28);
-          x2 = (x2>>1) ^ (x2>>2) ^ (x2>>3) ^ (x2>>4);
-          x2 = x2 ^ (x2<<31) ^ (x2<<30) ^ (x2<<29) ^ (x2<<28);
-          ue->nr_gold_pdsch[nscid][ns][l][n] = x1^x2;
-          // if ((ns==2)&&(l==0))
-          //printf("n=%d : c %x\n",n,x1^x2);
-        }
+      // skip first 50 double words (1600 bits)
+      for (n=1; n<50; n++) {
+        x1 = (x1>>1) ^ (x1>>4);
+        x1 = x1 ^ (x1<<31) ^ (x1<<28);
+        x2 = (x2>>1) ^ (x2>>2) ^ (x2>>3) ^ (x2>>4);
+        x2 = x2 ^ (x2<<31) ^ (x2<<30) ^ (x2<<29) ^ (x2<<28);
+        //printf("x1 : %x, x2 : %x\n",x1,x2);
+      }
 
+      for (n=0; n<NR_MAX_PDSCH_DMRS_INIT_LENGTH_DWORD; n++) {
+        x1 = (x1>>1) ^ (x1>>4);
+        x1 = x1 ^ (x1<<31) ^ (x1<<28);
+        x2 = (x2>>1) ^ (x2>>2) ^ (x2>>3) ^ (x2>>4);
+        x2 = x2 ^ (x2<<31) ^ (x2<<30) ^ (x2<<29) ^ (x2<<28);
+        ue->nr_gold_pdsch[nscid][ns][l][n] = x1^x2;
+        // if ((ns==2)&&(l==0))
+        //printf("n=%d : c %x\n",n,x1^x2);
       }
     }
   }
diff --git a/openair1/PHY/NR_REFSIG/refsig_defs_ue.h b/openair1/PHY/NR_REFSIG/refsig_defs_ue.h
index f349cfcd9880ada8d7e63a6efc84a0154dc58850..83b43c54a0820bb087caa088a58172cfd8433685 100644
--- a/openair1/PHY/NR_REFSIG/refsig_defs_ue.h
+++ b/openair1/PHY/NR_REFSIG/refsig_defs_ue.h
@@ -61,6 +61,7 @@ void nr_gold_pdcch(PHY_VARS_NR_UE* ue,
                    unsigned short length_dmrs);
 
 void nr_gold_pdsch(PHY_VARS_NR_UE* ue,
+                   unsigned char ns,
                    unsigned short *n_idDMRS);
 
 void nr_init_pusch_dmrs(PHY_VARS_NR_UE* ue,
diff --git a/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c b/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
index 70f73dc045801aa1bf4cc3ab6bcb64329bf00930..c83e230bfef4fcfe5700d85a3d4b382ab4129d28 100644
--- a/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+++ b/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
@@ -1847,8 +1847,8 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
 
       for (int i=0;i<4;i++) if (((1<<i)&dlsch0_harq->dlDmrsSymbPos) > 0) {symb_dmrs=i;break;}
       AssertFatal(symb_dmrs>=0,"no dmrs in 0..3\n");
-      LOG_D(PHY,"Initializing dmrs for symb %d DMRS mask %x\n",symb_dmrs,dlsch0_harq->dlDmrsSymbPos);
-      nr_gold_pdsch(ue,0);
+      LOG_D(PHY,"Initializing dmrs for slot %d DMRS mask %x\n", nr_slot_rx, dlsch0_harq->dlDmrsSymbPos);
+      nr_gold_pdsch(ue, nr_slot_rx, 0);
     
       for (uint16_t m=start_symb_sch;m<(nb_symb_sch+start_symb_sch) ; m++){
         nr_slot_fep(ue,