resynch for initial RF acqusition

openair3/COMMON/as_message.h

-../../openair2/COMMON/as_message.h
\ No newline at end of file

openair3/INTERTASK_INTERFACE

-../common/utils/itti
\ No newline at end of file

openair3/NAS/COMMON/API/NETWORK/as_message.h

-../../../../../openair2/COMMON/as_message.h
\ No newline at end of file

openair3/NAS/COMMON/commonDef.h

-../../../openair2/COMMON/commonDef.h
\ No newline at end of file

openair3/NAS/COMMON/networkDef.h

-../../../openair2/COMMON/networkDef.h
\ No newline at end of file

targets/PROJECTS/GENERIC-LTE-EPC/CONF/rru.band7.tm1.50PRB.if5.usrpb210.conf

@@ -155,9 +155,9 @@ eNBs =
 
     rrh_gw_config = (
     {			  
-      	local_if_name = "eth0";			  
-      	remote_address = "34:e6:d7:3c:ae:fc";
-    	local_address = "74:d4:35:cc:8d:15"; 
+        local_if_name = "eth0";
+        remote_address = "90:e2:ba:c5:fc:04";
+        local_address = "00:13:95:1f:a0:af";
     	local_port = 50000;	#for raw option local port must be the same to remote	       
     	remote_port = 50000; 
     	rrh_gw_active = "yes";

targets/PROJECTS/GENERIC-LTE-EPC/CONF/rru.band7.tm1.if4p5.25PRB.usrpb210.conf

@@ -159,12 +159,12 @@ eNBs =
     rrh_gw_config = (
     {			  
       	local_if_name = "eth0";			  
-      	remote_address = "90:e2:ba:c5:fc:04";
-    	local_address = "00:13:95:1f:a0:af"; 
+      	remote_address = "10.10.10.155";
+    	local_address = "10.10.10.58"; 
     	local_port = 50000;	#for raw option local port must be the same to remote	       
     	remote_port = 50000; 
     	rrh_gw_active = "yes";
-    	tr_preference = "raw_if4p5";
+    	tr_preference = "udp_if4p5";
     	rf_preference = "usrp_b200";
     	iq_txshift = 4;
     	tx_sample_advance = 80;	

targets/PROJECTS/GENERIC-LTE-EPC/CONF/rru.band7.tm1.if4p5.50PRB.usrpb210.conf

@@ -31,15 +31,16 @@ eNBs =
       tdd_config_s            			      = 0;
       prefix_type             			      = "NORMAL";
       eutra_band              			      = 7;
-      downlink_frequency      			      = 2660000000L;
+      downlink_frequency      			      = 2685000000L;
       uplink_frequency_offset 			      = -120000000;
       Nid_cell					      = 0;
       N_RB_DL                 			      = 50;
       Nid_cell_mbsfn          			      = 0;
+      nb_antenna_ports                                = 1;
       nb_antennas_tx          			      = 1;
       nb_antennas_rx          			      = 1;
       tx_gain                                            = 90;
-      rx_gain                                            = 125;
+      rx_gain                                            = 120;
       prach_root              			      = 0;
       prach_config_index      			      = 0;
       prach_high_speed        			      = "DISABLE";
@@ -67,9 +68,9 @@ eNBs =
       srs_ackNackST                                      =;
       srs_MaxUpPts                                       =;*/
 
-      pusch_p0_Nominal                                   = -90;
+      pusch_p0_Nominal                                   = -95;
       pusch_alpha                                        = "AL1";
-      pucch_p0_Nominal                                   = -96;
+      pucch_p0_Nominal                                   = -104;
       msg3_delta_Preamble                                = 6;
       pucch_deltaF_Format1                               = "deltaF2";
       pucch_deltaF_Format1b                              = "deltaF3";
@@ -85,7 +86,7 @@ eNBs =
       rach_messagePowerOffsetGroupB                      = ;
       */
       rach_powerRampingStep                              = 4;
-      rach_preambleInitialReceivedTargetPower            = -108;
+      rach_preambleInitialReceivedTargetPower            = -104;
       rach_preambleTransMax                              = 10;
       rach_raResponseWindowSize                          = 10;
       rach_macContentionResolutionTimer                  = 48;
@@ -101,6 +102,8 @@ eNBs =
       ue_TimersAndConstants_n310			      = 20;
       ue_TimersAndConstants_n311			      = 1;
 
+      ue_TransmissionMode	   			      = 1;
+
       }
     );
 
@@ -156,8 +159,8 @@ eNBs =
     rrh_gw_config = (
     {			  
       	local_if_name = "eth0";			  
-      	remote_address = "34:e6:d7:3c:ae:fc";
-    	local_address = "74:d4:35:cc:8d:15"; 
+      	remote_address = "90:e2:ba:c5:fc:04";
+    	local_address = "00:13:95:1f:a0:af"; 
     	local_port = 50000;	#for raw option local port must be the same to remote	       
     	remote_port = 50000; 
     	rrh_gw_active = "yes";

targets/RT/USER/lte-enb.c

@@ -886,6 +886,15 @@ void rx_rf(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
   
   proc->frame_rx    = (proc->timestamp_rx / (fp->samples_per_tti*10))&1023;
   proc->subframe_rx = (proc->timestamp_rx / fp->samples_per_tti)%10;
+  // synchronize first reception to frame 0 subframe 0
+  if (eNB->iframe_offset == -1)
+    eNB->iframe_offset = proc->frame_rx;
+  if (eNB->isubframe_offset == -1)
+    eNB->isubframe_offset = proc->subframe_rx;
+
+  proc->frame_rx    -= eNB->iframe_offset;
+  proc->subframe_rx -= eNB->isubframe_offset;
+
   proc->timestamp_tx = proc->timestamp_rx+(4*fp->samples_per_tti);
   //  printf("trx_read <- USRP TS %llu (sf %d, first_rx %d)\n", proc->timestamp_rx,proc->subframe_rx,proc->first_rx);  
   
@@ -1614,6 +1623,9 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
       eNB->node_timing        = node_timing[CC_id];
       eNB->abstraction_flag   = 0;
       eNB->single_thread_flag = single_thread_flag;
+      eNB->iframe_offset = -1;
+      eNB->isubframe_offset = -1;
+
       LOG_I(PHY,"Initializing eNB %d CC_id %d : (%s,%s)\n",inst,CC_id,eNB_functions[node_function[CC_id]],eNB_timing[node_timing[CC_id]]);
 
       switch (node_function[CC_id]) {