diff --git a/openair1/PHY/LTE_TRANSPORT/pucch.c b/openair1/PHY/LTE_TRANSPORT/pucch.c
index 507ff91199f404942781029e7b48d02ab743d65f..7787ddfcf3c87eb727b3c15a5b92cfee0ce297db 100644
--- a/openair1/PHY/LTE_TRANSPORT/pucch.c
+++ b/openair1/PHY/LTE_TRANSPORT/pucch.c
@@ -1015,7 +1015,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *eNB,
*payload = 0;
*Po_PUCCH1_below = ((*Po_PUCCH1_below<<9) + (stat_max<<9)+1024)>>10;
}
- printf("[eNB] PUCCH fmt1: stat_max : %d, sigma2_dB %d (I0 %d dBm, thres %d), Po_PUCCH1_below/above : %d / %d\n",dB_fixed(stat_max),sigma2_dB,eNB->measurements[0].n0_subband_power_tot_dBm[6],pucch1_thres,dB_fixed(*Po_PUCCH1_below),dB_fixed(*Po_PUCCH1_above));
+ //printf("[eNB] PUCCH fmt1: stat_max : %d, sigma2_dB %d (I0 %d dBm, thres %d), Po_PUCCH1_below/above : %d / %d\n",dB_fixed(stat_max),sigma2_dB,eNB->measurements[0].n0_subband_power_tot_dBm[6],pucch1_thres,dB_fixed(*Po_PUCCH1_below),dB_fixed(*Po_PUCCH1_above));
*Po_PUCCH_update = 1;
if (UE_id==0) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_UE0_SR_ENERGY,dB_fixed(stat_max));
@@ -1107,18 +1107,18 @@ uint32_t rx_pucch(PHY_VARS_eNB *eNB,
stat_re=0;
stat_im=0;
- printf("PUCCH1A : Po_PUCCH before %d dB (%d)\n",dB_fixed(*Po_PUCCH),*Po_PUCCH);
+ // printf("PUCCH1A : Po_PUCCH before %d dB (%d)\n",dB_fixed(*Po_PUCCH),*Po_PUCCH);
*Po_PUCCH = ((*Po_PUCCH>>1) + ((stat_max)>>1));
*Po_PUCCH_dBm = dB_fixed(*Po_PUCCH/frame_parms->N_RB_UL) - eNB->rx_total_gain_dB;
*Po_PUCCH_update = 1;
-
+ /*
printf("PUCCH1A : stat_max %d (%d,%d,%d) => Po_PUCCH %d\n",
dB_fixed(stat_max),
pucch1_thres+sigma2_dB,
pucch1_thres,
sigma2_dB,
dB_fixed(*Po_PUCCH));
-
+ */
// Do detection now
if (sigma2_dB<(dB_fixed(stat_max)-pucch1_thres)) {//
diff --git a/openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c b/openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c
index 7141a4983dfde04f6ae620523c4b39d60db144fe..de81897d5abfcb9f8254b7f68c354fdccca82fbd 100644
--- a/openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c
+++ b/openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c
@@ -302,7 +302,7 @@ int ulsch_decoding_data_2thread0(td_params* tdp) {
}
// go through second half of segments
- for (; r<(ulsch_harq->C/2); r++) {
+ for (; r<(ulsch_harq->C); r++) {
// printf("before subblock deinterleaving c[%d] = %p\n",r,ulsch_harq->c[r]);
@@ -461,6 +461,7 @@ int ulsch_decoding_data_2thread(PHY_VARS_eNB *eNB,int UE_id,int harq_pid,int llr
int Q_m = get_Qm_ul(ulsch_harq->mcs);
int G = ulsch_harq->nb_rb * (12 * Q_m) * ulsch_harq->Nsymb_pusch;
unsigned int E;
+ int Cby2;
uint8_t (*tc)(int16_t *y,
uint8_t *,
@@ -489,38 +490,44 @@ int ulsch_decoding_data_2thread(PHY_VARS_eNB *eNB,int UE_id,int harq_pid,int llr
else
tc = phy_threegpplte_turbo_decoder8;
- if (pthread_mutex_timedlock(&proc->mutex_td,&wait) != 0) {
- printf("[eNB] ERROR pthread_mutex_lock for TD thread (IC %d)\n", proc->instance_cnt_td);
- exit_fun( "error locking mutex_fep" );
- return -1;
- }
+ if (ulsch_harq->C>1) { // wakeup worker if more than 1 segment
+ if (pthread_mutex_timedlock(&proc->mutex_td,&wait) != 0) {
+ printf("[eNB] ERROR pthread_mutex_lock for TD thread (IC %d)\n", proc->instance_cnt_td);
+ exit_fun( "error locking mutex_fep" );
+ return -1;
+ }
+
+ if (proc->instance_cnt_td==0) {
+ printf("[eNB] TD thread busy\n");
+ exit_fun("TD thread busy");
+ pthread_mutex_unlock( &proc->mutex_td );
+ return -1;
+ }
+
+ ++proc->instance_cnt_td;
+
+ proc->tdp.eNB = eNB;
+ proc->tdp.UE_id = UE_id;
+ proc->tdp.harq_pid = harq_pid;
+ proc->tdp.llr8_flag = llr8_flag;
+
+
+ // wakeup worker to do second half segments
+ if (pthread_cond_signal(&proc->cond_td) != 0) {
+ printf("[eNB] ERROR pthread_cond_signal for td thread exit\n");
+ exit_fun( "ERROR pthread_cond_signal" );
+ return (1+ulsch->max_turbo_iterations);
+ }
- if (proc->instance_cnt_td==0) {
- printf("[eNB] TD thread busy\n");
- exit_fun("TD thread busy");
pthread_mutex_unlock( &proc->mutex_td );
- return -1;
+ Cby2 = ulsch_harq->C/2;
}
-
- ++proc->instance_cnt_td;
-
- proc->tdp.eNB = eNB;
- proc->tdp.UE_id = UE_id;
- proc->tdp.harq_pid = harq_pid;
- proc->tdp.llr8_flag = llr8_flag;
-
- // wakeup worker to do second half segments
- if (pthread_cond_signal(&proc->cond_td) != 0) {
- printf("[eNB] ERROR pthread_cond_signal for td thread exit\n");
- exit_fun( "ERROR pthread_cond_signal" );
- return (1+ulsch->max_turbo_iterations);
+ else {
+ Cby2 = 1;
}
- pthread_mutex_unlock( &proc->mutex_td );
-
-
// go through first half of segments in main thread
- for (r=0; r<(ulsch_harq->C/2); r++) {
+ for (r=0; r<Cby2; r++) {
// printf("before subblock deinterleaving c[%d] = %p\n",r,ulsch_harq->c[r]);
// Get Turbo interleaver parameters
diff --git a/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp b/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
index 56a0f50ff4e3e86da118394cd4c609b2309d9c22..1a23015cbb8c41bef0feb503ac49d0e39eba88ae 100644
--- a/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+++ b/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
@@ -215,10 +215,10 @@ static int trx_usrp_write(openair0_device *device, openair0_timestamp timestamp,
else
time_avg=(time_diff+time_avg) /2.0;
- //prints statics of uhd every 10 seconds
+ /* //prints statics of uhd every 10 seconds
if ( loop % (10 * ((int)device->openair0_cfg[0].sample_rate /(int)nsamps )) ==0)
LOG_I(HW,"usrp_write: min(ns)=%d, max(ns)=%d, avg(ns)=%d\n", (int)time_min, (int)time_max,(int)time_avg);
-
+ */
loop++;
return ret;
}
@@ -331,12 +331,12 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
time_avg= time_diff;
else
time_avg=(time_diff+time_avg) /2.0;
-
+ /*
//prints statics of uhd every 10 seconds
if ( loop % (10 * ((int)device->openair0_cfg[0].sample_rate /(int)nsamps )) ==0)
LOG_I(HW,"usrp_read: min(ns)=%d, max(ns)=%d, avg(ns)=%d\n", (int)time_min, (int)time_max,(int)time_avg);
- loop++;
+ loop++;*/
return samples_received;
}
diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.100PRB.usrpb210.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.100PRB.usrpb210.conf
index 10da79724a1217e089344a695e5602bab705aef4..fea29a7d59ab36429039a905a2b3eb39710cfa23 100644
--- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.100PRB.usrpb210.conf
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.100PRB.usrpb210.conf
@@ -31,11 +31,12 @@ eNBs =
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 7;
- downlink_frequency = 2680000000L;
+ downlink_frequency = 2660000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 100;
Nid_cell_mbsfn = 0;
+ nb_antenna_ports = 1;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
tx_gain = 90;
@@ -100,6 +101,8 @@ eNBs =
ue_TimersAndConstants_t311 = 10000;
ue_TimersAndConstants_n310 = 20;
ue_TimersAndConstants_n311 = 1;
+
+ ue_TransmissionMode = 1;
}
);
diff --git a/targets/RT/USER/lte-enb.c b/targets/RT/USER/lte-enb.c
index a05b1c8a9dcedb38e4b7d7262ac310e211435b21..b8ce8dba574776b1608fea3a84f60787093a0f5d 100644
--- a/targets/RT/USER/lte-enb.c
+++ b/targets/RT/USER/lte-enb.c
@@ -835,7 +835,7 @@ void rx_rf(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
void *rxp[fp->nb_antennas_rx],*txp[fp->nb_antennas_tx];
unsigned int rxs,txs;
int i;
- int tx_sfoffset = 2;//(eNB->single_thread_flag == 1) ? 3 : 3;
+ int tx_sfoffset = 3;//(eNB->single_thread_flag == 1) ? 3 : 3;
if (proc->first_rx==0) {
// Transmit TX buffer based on timestamp from RX