diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt
index d25a9a08a6a8da59d090c0441d08df69c16ae1ba..e3a5f02b42fc7ab38004fd4e84a5aa2ed4ed0735 100755
--- a/cmake_targets/CMakeLists.txt
+++ b/cmake_targets/CMakeLists.txt
@@ -989,6 +989,7 @@ set(PHY_SRC
   ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/lte_mcs.c
   ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pbch.c
   ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dci.c
+  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/edci.c
   ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/phich.c
   ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pcfich.c
   ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pucch.c
diff --git a/openair1/PHY/INIT/lte_init.c b/openair1/PHY/INIT/lte_init.c
index 914d5de51e30e308be4fa54f012f62f4e2531288..faf884429c53551a29f3fefe8e31d397e947a002 100755
--- a/openair1/PHY/INIT/lte_init.c
+++ b/openair1/PHY/INIT/lte_init.c
@@ -145,6 +145,13 @@ void phy_config_request(PHY_Config_t *phy_config) {
   LOG_I(PHY,"prach_config_common.prach_ConfigInfo.prach_FreqOffset = %d\n",cfg->prach_config.frequency_offset.value);
 
   init_prach_tables(839);
+  compute_prach_seq(fp->prach_config_common.rootSequenceIndex,
+		    fp->prach_config_common.prach_ConfigInfo.prach_ConfigIndex,
+		    fp->prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig,
+		    fp->prach_config_common.prach_ConfigInfo.highSpeedFlag,
+		    fp->frame_type,
+                    RC.eNB[Mod_id][CC_id]->X_u);
+
 #ifdef Rel14
   fp->prach_emtc_config_common.prach_Config_enabled=1;
 
@@ -160,10 +167,18 @@ void phy_config_request(PHY_Config_t *phy_config) {
   AssertFatal(fp->prach_emtc_config_common.prach_ConfigInfo.prach_starting_subframe_periodicity[3]>=fp->prach_emtc_config_common.prach_ConfigInfo.prach_numRepetitionPerPreambleAttempt[3],
 	      "prach_starting_subframe_periodicity[3] < prach_numPetitionPerPreambleAttempt[3]\n");
 
+
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_ConfigIndex[3]                     = cfg->emtc_config.prach_ce_level_3_configuration_index.value;
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_FreqOffset[3]                      = cfg->emtc_config.prach_ce_level_3_frequency_offset.value;
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_hopping_enable[3]                  = cfg->emtc_config.prach_ce_level_3_hopping_enable.value;
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_hopping_offset[3]                  = cfg->emtc_config.prach_ce_level_3_hopping_offset.value;
+  if (fp->prach_emtc_config_common.prach_ConfigInfo.prach_CElevel_enable[3] == 1)
+    compute_prach_seq(fp->prach_emtc_config_common.rootSequenceIndex,
+		      fp->prach_emtc_config_common.prach_ConfigInfo.prach_ConfigIndex[3],
+		      fp->prach_emtc_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig,
+		      fp->prach_emtc_config_common.prach_ConfigInfo.highSpeedFlag,
+		      fp->frame_type,
+		      RC.eNB[Mod_id][CC_id]->X_u_br[3]);
 
   // CE Level 2 parameters
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_CElevel_enable[2]                  = cfg->emtc_config.prach_ce_level_2_enable.value;
@@ -175,6 +190,13 @@ void phy_config_request(PHY_Config_t *phy_config) {
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_FreqOffset[2]                      = cfg->emtc_config.prach_ce_level_2_frequency_offset.value;
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_hopping_enable[2]                  = cfg->emtc_config.prach_ce_level_2_hopping_enable.value;
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_hopping_offset[2]                  = cfg->emtc_config.prach_ce_level_2_hopping_offset.value;
+  if (fp->prach_emtc_config_common.prach_ConfigInfo.prach_CElevel_enable[2] == 1)
+    compute_prach_seq(fp->prach_emtc_config_common.rootSequenceIndex,
+		      fp->prach_emtc_config_common.prach_ConfigInfo.prach_ConfigIndex[3],
+		      fp->prach_emtc_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig,
+		      fp->prach_emtc_config_common.prach_ConfigInfo.highSpeedFlag,
+		      fp->frame_type,
+		      RC.eNB[Mod_id][CC_id]->X_u_br[2]);
 
   // CE Level 1 parameters
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_CElevel_enable[1]                  = cfg->emtc_config.prach_ce_level_1_enable.value;
@@ -182,11 +204,19 @@ void phy_config_request(PHY_Config_t *phy_config) {
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_numRepetitionPerPreambleAttempt[1] = cfg->emtc_config.prach_ce_level_1_number_of_repetitions_per_attempt.value;
   AssertFatal(fp->prach_emtc_config_common.prach_ConfigInfo.prach_starting_subframe_periodicity[1]>=fp->prach_emtc_config_common.prach_ConfigInfo.prach_numRepetitionPerPreambleAttempt[1],
 	      "prach_starting_subframe_periodicity[1] < prach_numPetitionPerPreambleAttempt[1]\n");
+
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_ConfigIndex[1]                     = cfg->emtc_config.prach_ce_level_1_configuration_index.value;
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_FreqOffset[1]                      = cfg->emtc_config.prach_ce_level_1_frequency_offset.value;
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_hopping_enable[1]                  = cfg->emtc_config.prach_ce_level_1_hopping_enable.value;
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_hopping_offset[1]                  = cfg->emtc_config.prach_ce_level_1_hopping_offset.value;
-
+  if (fp->prach_emtc_config_common.prach_ConfigInfo.prach_CElevel_enable[1] == 1)
+    compute_prach_seq(fp->prach_emtc_config_common.rootSequenceIndex,
+		      fp->prach_emtc_config_common.prach_ConfigInfo.prach_ConfigIndex[3],
+		      fp->prach_emtc_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig,
+		      fp->prach_emtc_config_common.prach_ConfigInfo.highSpeedFlag,
+		      fp->frame_type,
+		      RC.eNB[Mod_id][CC_id]->X_u_br[1]);
+  
   // CE Level 0 parameters
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_CElevel_enable[0]                  = cfg->emtc_config.prach_ce_level_0_enable.value;
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_starting_subframe_periodicity[0]   = cfg->emtc_config.prach_ce_level_0_starting_subframe_periodicity.value;
@@ -201,11 +231,16 @@ void phy_config_request(PHY_Config_t *phy_config) {
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_FreqOffset[0]                      = cfg->emtc_config.prach_ce_level_0_frequency_offset.value;
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_hopping_enable[0]                = cfg->emtc_config.prach_ce_level_0_hopping_enable.value;
   fp->prach_emtc_config_common.prach_ConfigInfo.prach_hopping_offset[0]                = cfg->emtc_config.prach_ce_level_0_hopping_offset.value;
-
+  if (fp->prach_emtc_config_common.prach_ConfigInfo.prach_CElevel_enable[0] == 1)
+    compute_prach_seq(fp->prach_emtc_config_common.rootSequenceIndex,
+		      fp->prach_emtc_config_common.prach_ConfigInfo.prach_ConfigIndex[3],
+		      fp->prach_emtc_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig,
+		      fp->prach_emtc_config_common.prach_ConfigInfo.highSpeedFlag,
+		      fp->frame_type,
+		      RC.eNB[Mod_id][CC_id]->X_u_br[0]);
 #endif
 
-  compute_prach_seq(&fp->prach_config_common,fp->frame_type,
-                    RC.eNB[Mod_id][CC_id]->X_u);
+
 
   fp->pucch_config_common.deltaPUCCH_Shift = 1+cfg->pucch_config.delta_pucch_shift.value;
   fp->pucch_config_common.nRB_CQI          = cfg->pucch_config.n_cqi_rb.value;
@@ -445,7 +480,11 @@ void phy_config_sib2_ue(uint8_t Mod_id,int CC_id,
   fp->prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig  =radioResourceConfigCommon->prach_Config.prach_ConfigInfo.zeroCorrelationZoneConfig;
   fp->prach_config_common.prach_ConfigInfo.prach_FreqOffset           =radioResourceConfigCommon->prach_Config.prach_ConfigInfo.prach_FreqOffset;
 
-  compute_prach_seq(&fp->prach_config_common,fp->frame_type,ue->X_u);
+  compute_prach_seq(fp->prach_config_common.rootSequenceIndex,
+		    fp->prach_config_common.prach_ConfigInfo.prach_ConfigIndex,
+		    fp->prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig,
+		    fp->prach_config_common.prach_ConfigInfo.highSpeedFlag,
+		    fp->frame_type,ue->X_u);
 
 
 
@@ -733,7 +772,10 @@ void phy_config_afterHO_ue(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_id, Mobility
     //       prach_root_sequence_map4[fp->prach_config_common.rootSequenceIndex];
 
     //compute_prach_seq(u,N_ZC, PHY_vars_UE_g[Mod_id]->X_u);
-    compute_prach_seq(&PHY_vars_UE_g[Mod_id][CC_id]->frame_parms.prach_config_common,
+    compute_prach_seq(PHY_vars_UE_g[Mod_id][CC_id]->frame_parms.prach_config_common.rootSequenceIndex,
+		      PHY_vars_UE_g[Mod_id][CC_id]->frame_parms.prach_config_common.prach_ConfigInfo.prach_ConfigIndex,
+		      PHY_vars_UE_g[Mod_id][CC_id]->frame_parms.prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig,
+		      PHY_vars_UE_g[Mod_id][CC_id]->frame_parms.prach_config_common.prach_ConfigInfo.highSpeedFlag,
                       fp->frame_type,
                       PHY_vars_UE_g[Mod_id][CC_id]->X_u);
 
diff --git a/openair1/PHY/LTE_TRANSPORT/dci.c b/openair1/PHY/LTE_TRANSPORT/dci.c
index 1ade2469450865837df4da03d8d1064bbb052ae4..b9576e9c9d14f3505f58507eb620217956c2b2be 100755
--- a/openair1/PHY/LTE_TRANSPORT/dci.c
+++ b/openair1/PHY/LTE_TRANSPORT/dci.c
@@ -219,7 +219,14 @@ uint8_t *generate_dci0(uint8_t *dci,
   AssertFatal((aggregation_level==1) || 
 	      (aggregation_level==2) || 
 	      (aggregation_level==4) || 
-	      (aggregation_level==8),
+	      (aggregation_level==8) 
+#ifdef Rel14 // Added for EPDCCH/MPDCCH
+	      ||
+	      (aggregation_level==16) ||
+	      (aggregation_level==24) ||
+	      (aggregation_level==32)
+#endif
+	      ,
 	      "generate_dci FATAL, illegal aggregation_level %d\n",aggregation_level);
   
 
diff --git a/openair1/PHY/LTE_TRANSPORT/dci_tools.c b/openair1/PHY/LTE_TRANSPORT/dci_tools.c
index d75827db4a9ff6a3feac765c81c906d7a7aba2be..2a43455e254b8a1e09c27b8e612b0934751847c6 100755
--- a/openair1/PHY/LTE_TRANSPORT/dci_tools.c
+++ b/openair1/PHY/LTE_TRANSPORT/dci_tools.c
@@ -2005,7 +2005,7 @@ int fill_mdci_and_dlsch(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,mDCI_ALLOC_t *dc
   dci_alloc->start_symbol               = rel13->start_symbol;
   dci_alloc->ce_mode                    = rel13->ce_mode;
   dci_alloc->dmrs_scrambling_init       = rel13->drms_scrambling_init;
-  dci_alloc->initial_transmission_sf_io = rel13->initial_transmission_sf_io;
+  dci_alloc->i0                         = rel13->initial_transmission_sf_io;
 
   dci_alloc->ra_flag  = 0;
   if (rel13->rnti_type == 2 ) dci_alloc->ra_flag = 1;
diff --git a/openair1/PHY/LTE_TRANSPORT/defs.h b/openair1/PHY/LTE_TRANSPORT/defs.h
index e2105df344760da6de180752ca295d862c124b14..1799b386f99ae99672c12573b9526f81d056b1cc 100755
--- a/openair1/PHY/LTE_TRANSPORT/defs.h
+++ b/openair1/PHY/LTE_TRANSPORT/defs.h
@@ -175,7 +175,7 @@ typedef struct {
   /// First layer for this PSCH transmission
   uint8_t first_layer;
   /// codeword this transport block is mapped to
-  uint8_t codeword; 
+  uint8_t codeword;
 } LTE_DL_eNB_HARQ_t;
 
 typedef struct {
diff --git a/openair1/PHY/LTE_TRANSPORT/dlsch_scrambling.c b/openair1/PHY/LTE_TRANSPORT/dlsch_scrambling.c
index e11a6378937a459dda6c6bb397c326d8a7304d63..e12cf4ff86d528885f43612465e0159f333c8d76 100755
--- a/openair1/PHY/LTE_TRANSPORT/dlsch_scrambling.c
+++ b/openair1/PHY/LTE_TRANSPORT/dlsch_scrambling.c
@@ -104,6 +104,26 @@ void dlsch_scrambling(LTE_DL_FRAME_PARMS *frame_parms,
 #endif
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_SCRAMBLING, VCD_FUNCTION_IN);
 
+#ifdef Rel14
+  // Rule for accumulation of subframes for BL/CE UEs
+  uint8_t Nacc=4;
+  uint16_t j0,j,idelta;
+  uint16_t i  = (Ns>>1) + (10*frame);
+  uint16_t i0 = dlsch->i0;
+
+  if (dlsch->sib1_br_flag==1)                              Nacc=1;
+  else if (dlsch->rnti == 0xFFFF || dlsch->rnti == 0xFFFE) Nacc = (frame_parms->frame_type == TDD) ? 10 : 4;
+  // Note: above SC-RNTI will also have to be added when/if implemented
+  else if (dlsch->CEmode == CEmodeA)                       Nacc=1;
+  else if (dlsch->CEmode == CEmodeB)                       Nacc = (frame_parms->frame_type == TDD) ? 10 : 4;
+
+  if (frame_parms->frame_type == FDD || Nacc == 1) idelta = 0;
+  else                                             idelta = Nacc-2;
+
+  j0 = (i0+idelta)/Nacc;
+  j  = (i - i0)/Nacc; 
+#endif
+
   //  reset = 1;
   // x1 is set in lte_gold_generic
   if (mbsfn_flag == 0) {
diff --git a/openair1/PHY/LTE_TRANSPORT/prach.c b/openair1/PHY/LTE_TRANSPORT/prach.c
index 19a892486360d4d138add3283f6132fb391c74b4..b6564845d04b20ffd59bc9143485172a8373b758 100755
--- a/openair1/PHY/LTE_TRANSPORT/prach.c
+++ b/openair1/PHY/LTE_TRANSPORT/prach.c
@@ -1612,16 +1612,17 @@ void rx_prach0(PHY_VARS_eNB *eNB,
 
     if (new_dft == 1) {
       new_dft = 0;
-      Xu=(int16_t*)eNB->X_u[preamble_offset-first_nonzero_root_idx];
 
 #ifdef Rel14
       if (br_flag == 1) {
+	Xu=(int16_t*)eNB->X_u_br[ce_level][preamble_offset-first_nonzero_root_idx];
 	prach_ifft = prach_ifftp[prach_ifft_cnt++];
 	if (eNB->prach_vars_br.repetition_number[ce_level]==1) memset(prach_ifft,0,((N_ZC==839)?2048:256)*sizeof(int32_t));
       }
       else
 #endif
 	{
+	  Xu=(int16_t*)eNB->X_u[preamble_offset-first_nonzero_root_idx];
 	  prach_ifft = prach_ifftp[0];
           memset(prach_ifft,0,((N_ZC==839) ? 2048 : 256)*sizeof(int32_t));
 	}
@@ -1801,15 +1802,18 @@ void init_prach_tables(int N_ZC)
   }
 }
 
-void compute_prach_seq(PRACH_CONFIG_COMMON *prach_config_common,
-                       lte_frame_type_t frame_type,
-                       uint32_t X_u[64][839])
+void compute_prach_seq(uint16_t rootSequenceIndex,
+		       uint8_t prach_ConfigIndex,
+		       uint8_t zeroCorrelationZoneConfig,
+		       uint8_t highSpeedFlag,
+		       lte_frame_type_t frame_type,
+		       uint32_t X_u[64][839])
 {
 
   // Compute DFT of x_u => X_u[k] = x_u(inv(u)*k)^* X_u[k] = exp(j\pi u*inv(u)*k*(inv(u)*k+1)/N_ZC)
   unsigned int k,inv_u,i,NCS=0,num_preambles;
   int N_ZC;
-  uint8_t prach_fmt = get_prach_fmt(prach_config_common->prach_ConfigInfo.prach_ConfigIndex,frame_type);
+  uint8_t prach_fmt = get_prach_fmt(prach_ConfigIndex,frame_type);
   uint16_t *prach_root_sequence_map;
   uint16_t u, preamble_offset;
   uint16_t n_shift_ra,n_shift_ra_bar, d_start,numshift;
@@ -1818,7 +1822,7 @@ void compute_prach_seq(PRACH_CONFIG_COMMON *prach_config_common,
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_UE_COMPUTE_PRACH, VCD_FUNCTION_IN);
 
 #ifdef PRACH_DEBUG
-  LOG_I(PHY,"compute_prach_seq: NCS_config %d, prach_fmt %d\n",prach_config_common->prach_ConfigInfo.zeroCorrelationZoneConfig, prach_fmt);
+  LOG_I(PHY,"compute_prach_seq: NCS_config %d, prach_fmt %d\n",zeroCorrelationZoneConfig, prach_fmt);
 #endif
 
   AssertFatal(prach_fmt<4,
@@ -1838,15 +1842,15 @@ void compute_prach_seq(PRACH_CONFIG_COMMON *prach_config_common,
   LOG_I( PHY, "compute_prach_seq: done init prach_tables\n" );
 #endif
 
-  if (prach_config_common->prach_ConfigInfo.highSpeedFlag== 0) {
+  if (highSpeedFlag== 0) {
 
 #ifdef PRACH_DEBUG
-    LOG_I(PHY,"Low speed prach : NCS_config %d\n",prach_config_common->prach_ConfigInfo.zeroCorrelationZoneConfig);
+    LOG_I(PHY,"Low speed prach : NCS_config %d\n",zeroCorrelationZoneConfig);
 #endif
 
-    AssertFatal(prach_config_common->prach_ConfigInfo.zeroCorrelationZoneConfig<=15,
-		"FATAL, Illegal Ncs_config for unrestricted format %"PRIu8"\n", prach_config_common->prach_ConfigInfo.zeroCorrelationZoneConfig );
-    NCS = NCS_unrestricted[prach_config_common->prach_ConfigInfo.zeroCorrelationZoneConfig];
+    AssertFatal(zeroCorrelationZoneConfig<=15,
+		"FATAL, Illegal Ncs_config for unrestricted format %"PRIu8"\n", zeroCorrelationZoneConfig );
+    NCS = NCS_unrestricted[zeroCorrelationZoneConfig];
 
     num_preambles = (NCS==0) ? 64 : ((64*NCS)/N_ZC);
 
@@ -1856,12 +1860,12 @@ void compute_prach_seq(PRACH_CONFIG_COMMON *prach_config_common,
   } else {
 
 #ifdef PRACH_DEBUG
-    LOG_I( PHY, "high speed prach : NCS_config %"PRIu8"\n", prach_config_common->prach_ConfigInfo.zeroCorrelationZoneConfig );
+    LOG_I( PHY, "high speed prach : NCS_config %"PRIu8"\n", zeroCorrelationZoneConfig );
 #endif
 
-    AssertFatal(prach_config_common->prach_ConfigInfo.zeroCorrelationZoneConfig<=14,
-		"FATAL, Illegal Ncs_config for restricted format %"PRIu8"\n", prach_config_common->prach_ConfigInfo.zeroCorrelationZoneConfig );
-    NCS = NCS_restricted[prach_config_common->prach_ConfigInfo.zeroCorrelationZoneConfig];
+    AssertFatal(zeroCorrelationZoneConfig<=14,
+		"FATAL, Illegal Ncs_config for restricted format %"PRIu8"\n", zeroCorrelationZoneConfig );
+    NCS = NCS_restricted[zeroCorrelationZoneConfig];
     fill_du(prach_fmt);
 
     num_preambles = 64; // compute ZC sequence for 64 possible roots
@@ -1871,7 +1875,7 @@ void compute_prach_seq(PRACH_CONFIG_COMMON *prach_config_common,
 
     while (not_found == 1) {
       // current root depending on rootSequenceIndex
-      int index = (prach_config_common->rootSequenceIndex + preamble_offset) % N_ZC;
+      int index = (rootSequenceIndex + preamble_offset) % N_ZC;
 
       if (prach_fmt<4) {
         // prach_root_sequence_map points to prach_root_sequence_map0_3
@@ -1915,12 +1919,12 @@ void compute_prach_seq(PRACH_CONFIG_COMMON *prach_config_common,
 
   if (NCS>0)
     LOG_I( PHY, "Initializing %u preambles for PRACH (NCS_config %"PRIu8", NCS %u, N_ZC/NCS %u)\n",
-           num_preambles, prach_config_common->prach_ConfigInfo.zeroCorrelationZoneConfig, NCS, N_ZC/NCS );
+           num_preambles, zeroCorrelationZoneConfig, NCS, N_ZC/NCS );
 
 #endif
 
   for (i=0; i<num_preambles; i++) {
-    int index = (prach_config_common->rootSequenceIndex+i+preamble_offset) % N_ZC;
+    int index = (rootSequenceIndex+i+preamble_offset) % N_ZC;
 
     if (prach_fmt<4) {
       // prach_root_sequence_map points to prach_root_sequence_map0_3
@@ -1941,7 +1945,6 @@ void compute_prach_seq(PRACH_CONFIG_COMMON *prach_config_common,
     for (k=0; k<N_ZC; k++) {
       // 420 is the multiplicative inverse of 2 (required since ru is exp[j 2\pi n])
       X_u[i][k] = ((uint32_t*)ru)[(((k*(1+(inv_u*k)))%N_ZC)*420)%N_ZC];
-      //printf("X_u[%d][%d] (%d)(%d)(%d) : %d,%d\n",i,k,u*inv_u*k*(1+(inv_u*k)),u*inv_u*k*(1+(inv_u*k))/2,(u*inv_u*k*(1+(inv_u*k))/2)%N_ZC,((int16_t*)&X_u[i][k])[0],((int16_t*)&X_u[i][k])[1]);
     }
   }
 
diff --git a/openair1/PHY/LTE_TRANSPORT/proto.h b/openair1/PHY/LTE_TRANSPORT/proto.h
index f3bc2c5db1e85b0ecf676fccc2ea91fa0f36406a..867a2877fef174a46d5845673c490572ef93ca03 100755
--- a/openair1/PHY/LTE_TRANSPORT/proto.h
+++ b/openair1/PHY/LTE_TRANSPORT/proto.h
@@ -2115,12 +2115,20 @@ uint8_t get_fid_prach_tdd(module_id_t Mod_id,uint8_t tdd_map_index);
 
 /*!
   \brief Comp ute DFT of PRACH ZC sequences.  Used for generation of prach in UE and reception of PRACH in eNB.
-  @param prach_config_common Pointer to prachConfigCommon structure
+  @param rootSequenceIndex PRACH root sequence
+  #param prach_ConfigIndex PRACH Configuration Index
+  @param zeroCorrelationZoneConfig PRACH ncs_config
+  @param highSpeedFlat PRACH High-Speed Flag
+  @param frame_type TDD/FDD flag
   @param Xu DFT output
 */
-void compute_prach_seq(PRACH_CONFIG_COMMON *prach_config_common,
-                       lte_frame_type_t frame_type,
-                       uint32_t X_u[64][839]);
+void compute_prach_seq(uint16_t rootSequenceIndex,
+		       uint8_t prach_ConfigIndex,
+		       uint8_t zeroCorrelationZoneConfig,
+		       uint8_t highSpeedFlag,
+		       lte_frame_type_t frame_type,
+		       uint32_t X_u[64][839]);
+
 
 void init_prach_tables(int N_ZC);
 
diff --git a/openair1/PHY/defs.h b/openair1/PHY/defs.h
index bf09cfcaa6a0d6fa009db18e6cab60e810a59cb5..2c1ec6096703963d9dde59a60908e6b7cd0e27d0 100755
--- a/openair1/PHY/defs.h
+++ b/openair1/PHY/defs.h
@@ -940,7 +940,9 @@ typedef struct PHY_VARS_eNB_s {
   uint32_t         lte_gold_mbsfn_table[10][3][42];
 
   uint32_t X_u[64][839];
-
+#ifdef Rel14
+  uint32_t X_u_br[4][64][839];
+#endif
   uint8_t pbch_configured;
   uint8_t pbch_pdu[4]; //PBCH_PDU_SIZE
   char eNB_generate_rar;
diff --git a/openair1/PHY/impl_defs_lte.h b/openair1/PHY/impl_defs_lte.h
index e11f8edb894bb3c9d3a3dd03858cb27c11be91b3..e3154e42d7ee82f422b69b22ab1267f637835879 100755
--- a/openair1/PHY/impl_defs_lte.h
+++ b/openair1/PHY/impl_defs_lte.h
@@ -817,7 +817,11 @@ typedef struct {
   /// 0-503 n_EPDCCHid_i
   uint16_t dmrs_scrambling_init;
   /// Absolute subframe of the initial transmission (0-10239)
-  uint16_t initial_transmission_sf_io;
+  uint16_t i0;
+  /// number of mdpcch repetitions
+  uint16_t reps;
+  /// current absolute subframe number
+  uint16_t absSF;
   /// DCI pdu
   uint8_t dci_pdu[8];
 } mDCI_ALLOC_t;
@@ -836,8 +840,12 @@ typedef struct {
 } LTE_eNB_EPDCCH;
 
 typedef struct {
+  /// number of active MPDCCH allocations
   uint8_t     num_dci;
+  /// MPDCCH DCI allocations from MAC
   mDCI_ALLOC_t mdci_alloc[32];
+  // MAX SIZE of an EPDCCH set is 16EREGs * 9REs/EREG * 8 PRB pairs = 2304 bits 
+  uint8_t e[2304];
 } LTE_eNB_MPDCCH;
 
 
diff --git a/openair1/SCHED/phy_procedures_lte_eNb.c b/openair1/SCHED/phy_procedures_lte_eNb.c
index 201c534e3444e8a8486acbe11b39c462bb33b81a..1a784a306f28edcf4ffca514c48bc33823717ed6 100755
--- a/openair1/SCHED/phy_procedures_lte_eNb.c
+++ b/openair1/SCHED/phy_procedures_lte_eNb.c
@@ -715,6 +715,7 @@ void pdsch_procedures(PHY_VARS_eNB *eNB,
   int i;
 
   if (frame < 20) {
+
     LOG_D(PHY,
 	  "[eNB %"PRIu8"][PDSCH %"PRIx16"/%"PRIu8"] Frame %d, subframe %d: Generating PDSCH/DLSCH with input size = %"PRIu16", pdsch_start %d, G %d, nb_rb %"PRIu16", rb0 %x, rb1 %x, TBS %"PRIu16", pmi_alloc %"PRIx64", rv %"PRIu8" (round %"PRIu8")\n",
 	  eNB->Mod_id, dlsch->rnti,harq_pid,
@@ -734,8 +735,8 @@ void pdsch_procedures(PHY_VARS_eNB *eNB,
 	  dlsch_harq->TBS,
 	  pmi2hex_2Ar1(dlsch_harq->pmi_alloc),
 	  dlsch_harq->rvidx,
-	dlsch_harq->round);
-  }
+	  dlsch_harq->round);
+  }    
 #if defined(MESSAGE_CHART_GENERATOR_PHY)
   MSC_LOG_TX_MESSAGE(
 		     MSC_PHY_ENB,MSC_PHY_UE,
@@ -758,87 +759,13 @@ void pdsch_procedures(PHY_VARS_eNB *eNB,
 		     dlsch_harq->rvidx,
 		     dlsch_harq->round);
 #endif
-
+  
+  
   if (ue_stats) ue_stats->dlsch_sliding_cnt++;
-
+  
   if (dlsch_harq->round == 0) {
-
     if (ue_stats)
       ue_stats->dlsch_trials[harq_pid][0]++;
-
-
-    if (eNB->mac_enabled==1) {
-
-
-      /*
-      //      if (ra_flag == 0) {
-      DLSCH_pdu = get_dlsch_pdu(eNB->Mod_id,
-				eNB->CC_id,
-				dlsch->rnti);
-
-      
-      }
-
-      else {
-	int16_t crnti = mac_xface->fill_rar(eNB->Mod_id,
-					    eNB->CC_id,
-					    frame,
-					    DLSCH_pdu_rar,
-					    fp->N_RB_UL,
-					    input_buffer_length);
-	DLSCH_pdu = DLSCH_pdu_rar;
-
-	int UE_id;
-
-	if (crnti!=0) 
-	  UE_id = add_ue(crnti,eNB);
-	else 
-	  UE_id = -1;
-	    
-	if (UE_id==-1) {
-	  LOG_W(PHY,"[eNB] Max user count reached.\n");
-	  mac_xface->cancel_ra_proc(eNB->Mod_id,
-				    eNB->CC_id,
-				    frame,
-				    crnti);
-	} else {
-	  eNB->UE_stats[(uint32_t)UE_id].mode = RA_RESPONSE;
-	  // Initialize indicator for first SR (to be cleared after ConnectionSetup is acknowledged)
-	  eNB->first_sr[(uint32_t)UE_id] = 1;
-	      
-	  generate_eNB_ulsch_params_from_rar(DLSCH_pdu,
-					     frame,
-					     subframe,
-					     eNB->ulsch[(uint32_t)UE_id],
-					     fp);
-	      
-	  LOG_D(PHY,"[eNB][RAPROC] Frame %d subframe %d, Activated Msg3 demodulation for UE %"PRId8" in frame %"PRIu32", subframe %"PRIu8"\n",
-		frame,
-		subframe,
-		UE_id,
-		eNB->ulsch[(uint32_t)UE_id]->Msg3_frame,
-		eNB->ulsch[(uint32_t)UE_id]->Msg3_subframe);
-
-
-          LOG_D(PHY, "hack: set phich_active to 0 for UE %d fsf %d %d all HARQs\n", UE_id, frame, subframe);
-          for (i = 0; i < 8; i++)
-            eNB->ulsch[(uint32_t)UE_id]->harq_processes[i]->phich_active = 0;
-
-          mac_xface->set_msg3_subframe(eNB->Mod_id, eNB->CC_id, frame, subframe, (uint16_t)crnti,
-                                       eNB->ulsch[UE_id]->Msg3_frame, eNB->ulsch[UE_id]->Msg3_subframe);
-
-          T(T_ENB_PHY_MSG3_ALLOCATION, T_INT(eNB->Mod_id), T_INT(frame), T_INT(subframe),
-            T_INT(UE_id), T_INT((uint16_t)crnti), T_INT(1 // 1 is for initial transmission
-	    ),
-            T_INT(eNB->ulsch[UE_id]->Msg3_frame), T_INT(eNB->ulsch[UE_id]->Msg3_subframe));
-	}
-	if (ue_stats) ue_stats->total_TBS_MAC += dlsch_harq->TBS;
-      */
-    }
-    else {
-      for (i=0; i<input_buffer_length; i++)
-	dlsch_harq->pdu[i] = (unsigned char)(taus()&0xff);
-    }
   } else {
     ue_stats->dlsch_trials[harq_pid][dlsch_harq->round]++;
 #ifdef DEBUG_PHY_PROC
@@ -999,12 +926,12 @@ handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
   LTE_DL_eNB_HARQ_t *dlsch0_harq=NULL,*dlsch1_harq=NULL;
   int UE_id;
   int harq_pid;
-
+  
   
   UE_id = find_dlsch(rel8->rnti,eNB,SEARCH_EXIST_OR_FREE);
   AssertFatal(UE_id!=-1,"no free or exiting dlsch_context\n");
   AssertFatal(UE_id<NUMBER_OF_UE_MAX,"returned UE_id %d >= %d(NUMBER_OF_UE_MAX)\n",UE_id,NUMBER_OF_UE_MAX);
- 
+  
   dlsch0 = eNB->dlsch[UE_id][0];
   dlsch1 = eNB->dlsch[UE_id][1];
 
@@ -1018,19 +945,16 @@ handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
   dlsch1_harq     = dlsch1->harq_processes[harq_pid];
   AssertFatal(dlsch0_harq!=NULL,"dlsch_harq is null\n");
 
-
   dlsch0_harq->pdsch_start = eNB->pdcch_vars[proc->subframe_tx & 1].num_pdcch_symbols;
 
-
-
-
   LOG_D(PHY,"NFAPI: frame %d, subframe %d: programming dlsch, rnti %x, UE_id %d, harq_pid %d\n",
-	proc->frame_tx,proc->subframe_tx,rel8->rnti,UE_id,harq_pid);
+    proc->frame_tx,proc->subframe_tx,rel8->rnti,UE_id,harq_pid);
   if (codeword_index == 0) dlsch0_harq->pdu                    = sdu;
   else                     dlsch1_harq->pdu                    = sdu;
 
 #ifdef Rel14
   dlsch0->sib1_br_flag=0;
+
   if ((rel13->pdsch_payload_type <2) && (rel13->ue_type>0)) { // this is a BR/CE UE and SIB1-BR/SI-BR
     dlsch0->rnti             = 0xFFFF;
     dlsch0->Kmimo            = 1;
@@ -1079,8 +1003,6 @@ handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
     dlsch0_harq->TBS                = rel8->length<<3;
     dlsch0_harq->Qm                 = rel8->modulation;
     dlsch0_harq->codeword           = 0;
-
-
   }
   else {
 
@@ -1361,27 +1283,6 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
     common_signal_procedures(eNB,proc);
   }
 
-  /*
-  if (eNB->mac_enabled==1) {
-    // Parse DCI received from MAC
-    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_PDCCH_TX,1);
-    DCI_pdu = mac_xface->get_dci_sdu(eNB->Mod_id,
-				     eNB->CC_id,
-				     frame,
-				     subframe);
-  }
-  else {
-    DCI_pdu = &DCI_pdu_tmp;
-    fill_dci(DCI_pdu,eNB,proc);
-    // clear previous allocation information for all UEs
-    for (i=0; i<NUMBER_OF_UE_MAX; i++) {
-      if (eNB->dlsch[i][0]){
-        for (j=0; j<8; j++)
-          eNB->dlsch[i][0]->harq_processes[j]->round = 0;
-      }
-    }
-  }
-*/
   // clear existing ulsch dci allocations before applying info from MAC  (this is table
   ul_subframe = pdcch_alloc2ul_subframe(fp,subframe);
   ul_frame = pdcch_alloc2ul_frame(fp,frame,subframe);
@@ -1465,6 +1366,7 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
     {
       dlsch0 = eNB->dlsch[(uint8_t)UE_id][0]; 
       dlsch1 = eNB->dlsch[(uint8_t)UE_id][1]; 
+
       if ((dlsch0)&&
 	  (dlsch0->rnti>0)&&
 	  (dlsch0->active == 1)) {
diff --git a/openair2/LAYER2/MAC/eNB_scheduler_RA.c b/openair2/LAYER2/MAC/eNB_scheduler_RA.c
index fe75cda795fa97352356e33b8cb4dcf6e09d6410..3488f7c20be5b7ba4676522ac0bbbc7862ab633e 100755
--- a/openair2/LAYER2/MAC/eNB_scheduler_RA.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler_RA.c
@@ -290,7 +290,7 @@ void generate_Msg2(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
 	dl_config_pdu->pdu_size                                                        = (uint8_t)(2+sizeof(nfapi_dl_config_dlsch_pdu));
 	dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pdu_index                              = eNB->pdu_index[CC_idP];
 	dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.rnti                                   = RA_template->RA_rnti;
-	dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_allocation_type               = 2;   // format 1A/1B/1D
+	dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_allocation_type               = 2;   
 	dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.virtual_resource_block_assignment_flag = 0;   // localized
 	dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_block_coding                  = getRIV(N_RB_DL,first_rb,6);
 	dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.modulation                             = 2; //QPSK
@@ -541,7 +541,7 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
   if (RA_template->rach_resource_type>0) {
     
     // Generate DCI + repetitions first
-    // This uses an MPDCCH Type 2 allocation according to Section 9.1.5 36-213 : Note: Assumption that this is still Type 2 Common Search 
+    // This uses an MPDCCH Type 2 allocation according to Section 9.1.5 36-213, Type2 common allocation according to Table 7.1-8 (36-213)
     // Parameters:
     //    p=2+4 PRB set (number of PRB pairs 6)
     //    rmax = mpdcch-NumRepetition-RA-r13 => Table 9.1.5-3
diff --git a/targets/RT/USER/lte-softmodem.c b/targets/RT/USER/lte-softmodem.c
index 319465072c8c1f5c461fb5abfd9a4613955790c8..a9bc2f032c1b46151c45e7296e424bd1c70aef1f 100755
--- a/targets/RT/USER/lte-softmodem.c
+++ b/targets/RT/USER/lte-softmodem.c
@@ -1504,10 +1504,6 @@ int main( int argc, char **argv )
       UE[CC_id]->mode    = mode;
       printf("UE[%d]->mode = %d\n",CC_id,mode);
       
-      compute_prach_seq(&UE[CC_id]->frame_parms.prach_config_common,
-			UE[CC_id]->frame_parms.frame_type,
-			UE[CC_id]->X_u);
-      
       if (UE[CC_id]->mac_enabled == 1) { 
 	UE[CC_id]->pdcch_vars[0][0]->crnti = 0x1234;
 	UE[CC_id]->pdcch_vars[1][0]->crnti = 0x1234;