diff --git a/openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c b/openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
index a27c0f1d1a..945dc4d1d3 100644
--- a/openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
+++ b/openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
@@ -203,10 +203,7 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
                                    frame_parms,
 				   dlsch0_harq->mimo_mode);
 //#ifdef DEBUG_DLSCH_MOD
-    printf("dlsch: using pmi %lx, rb_alloc %x, pmi_ext ",pmi2hex_2Ar1(dlsch0_harq->pmi_alloc),*rballoc);
-    for (rb=0;rb<nb_rb;rb++)
-      printf("%d",lte_ue_pdsch_vars[eNB_id]->pmi_ext[rb]);
-    printf("\n");
+    printf("dlsch: using pmi %lx, rb_alloc %x, pmi_ext %x\n",pmi2hex_2Ar1(dlsch0_harq->pmi_alloc),*rballoc,*lte_ue_pdsch_vars[eNB_id]->pmi_ext);
 //#endif
 
    if (rx_type==rx_IC_single_stream) {
@@ -1384,20 +1381,18 @@ void prec2A_TM4_128(int pmi,__m128i *ch0,__m128i *ch1) {
     ch0[0] = _mm_adds_epi16(tmp0,tmp1);
     ch1[0] = _mm_subs_epi16(tmp0,tmp1);
   }
-  else { //[1 j; 1 -j]
+  else {
     tmp0 = ch0[0];
-    tmp1 = ch1[0];
-    ch0[0] = _mm_adds_epi16(tmp0,tmp1);
-    ch1[0] = _mm_subs_epi16(tmp0,tmp1);
-  
-    //print_shorts("prec2A_TM4 ch0 (middle):",ch0);
-    //print_shorts("prec2A_TM4 ch1 (middle):",ch1);
-
-    ch1[0] = _mm_sign_epi16(ch1[0],*(__m128i*)&conjugate2[0]);
-    ch1[0] = _mm_shufflelo_epi16(ch1[0],_MM_SHUFFLE(2,3,0,1));
-    ch1[0] = _mm_shufflehi_epi16(ch1[0],_MM_SHUFFLE(2,3,0,1));
+    tmp1   = _mm_sign_epi16(ch1[0],*(__m128i*)&conjugate[0]);
+    tmp1   = _mm_shufflelo_epi16(tmp1,_MM_SHUFFLE(2,3,0,1));
+    tmp1   = _mm_shufflehi_epi16(tmp1,_MM_SHUFFLE(2,3,0,1));
+    ch0[0] = _mm_subs_epi16(tmp0,tmp1);
+    ch1[0] = _mm_adds_epi16(tmp0,tmp1);
   }
 
+  //print_shorts("prec2A_TM4 ch0 (middle):",ch0);
+  //print_shorts("prec2A_TM4 ch1 (middle):",ch1);
+
   //ch0[0] = _mm_mulhi_epi16(ch0[0],amp);
   //ch0[0] = _mm_slli_epi16(ch0[0],1);
   //ch1[0] = _mm_mulhi_epi16(ch1[0],amp);
@@ -1907,7 +1902,7 @@ void dlsch_channel_compensation_TM34(LTE_DL_FRAME_PARMS *frame_parms,
         }
       }
       
-      else if (mimo_mode==DUALSTREAM_PUSCH_PRECODING) {
+        else if (mimo_mode==DUALSTREAM_PUSCH_PRECODING) {
         prec2A_TM4_128(pmi_ext[rb],&dl_ch0_128[0],&dl_ch1_128[0]);
         prec2A_TM4_128(pmi_ext[rb],&dl_ch0_128[1],&dl_ch1_128[1]);
         
@@ -4142,16 +4137,14 @@ unsigned short dlsch_extract_rbs_dual(int **rxdataF,
 	    rxF      = &rxdataF[aarx][prb_off2+
 				      (symbol*(frame_parms->ofdm_symbol_size))];
 	  }
-
-	  /*	  
+	  
 	 if (mimo_mode <= PUSCH_PRECODING1)
           *pmi_loc = (pmi>>((prb>>2)<<1))&3;
 	 else
 	  *pmi_loc=(pmi>>prb)&1;
-	  */
-	  *pmi_loc = get_pmi(frame_parms->N_RB_DL,mimo_mode,pmi,prb);
+	  
           pmi_loc++;
-	
+	  
 	  
           if (pilots == 0) {
 	    
@@ -4286,17 +4279,14 @@ unsigned short dlsch_extract_rbs_dual(int **rxdataF,
 #ifdef DEBUG_DLSCH_DEMOD
 	  printf("symbol %d / rb %d: alloc %d skip_half %d (rxF %p, rxF_ext %p) prb_off (%d,%d)\n",symbol,prb,rb_alloc_ind,skip_half,rxF,rxF_ext,prb_off,prb_off2);
 #endif
-	  /*
           if (mimo_mode <= PUSCH_PRECODING1)
            *pmi_loc = (pmi>>((prb>>2)<<1))&3;
 	  else
 	   *pmi_loc=(pmi>>prb)&1;
-	   */
+         // printf("symbol_mod %d (pilots %d) rb %d, sb %d, pmi %d (pmi_loc %p,rxF %p, ch00 %p, ch01 %p, rxF_ext %p dl_ch0_ext %p dl_ch1_ext %p)\n",symbol_mod,pilots,prb,prb>>2,*pmi_loc,pmi_loc,rxF,dl_ch0, dl_ch1, rxF_ext,dl_ch0_ext,dl_ch1_ext);
 
-	  *pmi_loc = get_pmi(frame_parms->N_RB_DL,mimo_mode,pmi,prb);
           pmi_loc++;
 
-
 	  if (prb != (frame_parms->N_RB_DL>>1)) { // This PRB is not around DC
 	    if (pilots==0) {
 	      if (skip_half==1) {
@@ -4573,4 +4563,4 @@ void print_ints(char *s,__m128i *x)
          tempb[0],tempb[1],tempb[2],tempb[3]);
 
 }*/
-#endif
+#endif
\ No newline at end of file
diff --git a/openair1/SIMULATION/LTE_PHY/dlsim.c b/openair1/SIMULATION/LTE_PHY/dlsim.c
index 38c388c7cc..9a2a4d6723 100644
--- a/openair1/SIMULATION/LTE_PHY/dlsim.c
+++ b/openair1/SIMULATION/LTE_PHY/dlsim.c
@@ -1234,7 +1234,7 @@ n(tikz_fname,"w");
 	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
 	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
 	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
-	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv              = 1;
+	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
 	      break;
 	    case 50:
 	      dci_length = sizeof_DCI1A_10MHz_TDD_1_6_t;
@@ -1662,7 +1662,7 @@ n(tikz_fname,"w");
 		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
 		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
 		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap	  = 0;
-		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi  		  = 2;
+		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi  		  = 1;
 		break;
 	      case 25:
 		dci_length = sizeof_DCI2_5MHz_2A_TDD_t;
@@ -1697,7 +1697,7 @@ n(tikz_fname,"w");
 		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
 		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
 		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap          = 0;
-		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi          	 = 2;
+		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi          	 = 1;
 
 		break;
 	      case 100:
@@ -1713,7 +1713,7 @@ n(tikz_fname,"w");
 		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
 		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
 		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap          = 0;
-		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi          	 = 2;
+		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi          	 = 1;
 		dci_length = sizeof_DCI2_20MHz_2A_TDD_t;
 		dci_length_bytes = sizeof(DCI2_20MHz_2A_TDD_t);
 		break;