diff --git a/openair1/PHY/LTE_ESTIMATION/lte_est_freq_offset.c b/openair1/PHY/LTE_ESTIMATION/lte_est_freq_offset.c
index 6ebd8948cf7108ddfd09791c19361d119107b22f..d713cc01635a2e8a68c7c599ef450d9b8ab38bed 100644
--- a/openair1/PHY/LTE_ESTIMATION/lte_est_freq_offset.c
+++ b/openair1/PHY/LTE_ESTIMATION/lte_est_freq_offset.c
@@ -102,7 +102,7 @@ int lte_est_freq_offset(int **dl_ch_estimates,
{
int ch_offset, omega, dl_ch_shift;
- struct complex16 *omega_cpx;
+ struct complex16 omega_cpx;
double phase_offset;
int freq_offset_est;
unsigned char aa;
@@ -142,9 +142,8 @@ int lte_est_freq_offset(int **dl_ch_estimates,
// printf("Computing freq_offset\n");
omega = dot_product(dl_ch,dl_ch_prev,(frame_parms->N_RB_DL/2 - 1)*12,dl_ch_shift);
//omega = dot_product(dl_ch,dl_ch_prev,frame_parms->ofdm_symbol_size,15);
- omega_cpx = (struct complex16*) ω
-
- // printf("omega (%d,%d)\n",omega_cpx->r,omega_cpx->i);
+ omega_cpx.r = ((struct complex16*) &omega)->r;
+ omega_cpx.i = ((struct complex16*) &omega)->i;
dl_ch = (int16_t *)&dl_ch_estimates[aa][(((frame_parms->N_RB_DL/2) + 1)*12) + ch_offset];
@@ -155,10 +154,12 @@ int lte_est_freq_offset(int **dl_ch_estimates,
// calculate omega = angle(conj(dl_ch)*dl_ch_prev))
omega = dot_product(dl_ch,dl_ch_prev,((frame_parms->N_RB_DL/2) - 1)*12,dl_ch_shift);
- omega_cpx->r += ((struct complex16*) &omega)->r;
- omega_cpx->i += ((struct complex16*) &omega)->i;
+
+ omega_cpx.r += ((struct complex16*) &omega)->r;
+ omega_cpx.i += ((struct complex16*) &omega)->i;
+
// phase_offset += atan2((double)omega_cpx->i,(double)omega_cpx->r);
- phase_offset += atan2((double)omega_cpx->i,(double)omega_cpx->r);
+ phase_offset += atan2((double)omega_cpx.i,(double)omega_cpx.r);
// LOG_I(PHY,"omega (%d,%d) -> %f\n",omega_cpx->r,omega_cpx->i,phase_offset);
}
diff --git a/openair1/PHY/LTE_TRANSPORT/dci_tools.c b/openair1/PHY/LTE_TRANSPORT/dci_tools.c
index aa2daf8ebb2440efaf9091a8f899b360f4441f05..3624d67af11201bb90aba23813611b7111241c67 100644
--- a/openair1/PHY/LTE_TRANSPORT/dci_tools.c
+++ b/openair1/PHY/LTE_TRANSPORT/dci_tools.c
@@ -1260,6 +1260,11 @@ int generate_eNB_dlsch_params_from_dci(int frame,
dlsch0_harq->TBS = TBStable[get_I_TBS(dlsch0_harq->mcs)][NPRB-1];
}
+ else
+ {
+ LOG_E(PHY,"DL Received HarqReTx round=%d mcs=%d rballoc=%d rv=%d \n",
+ dlsch0_harq->round,mcs,rballoc,rv);
+ }
dlsch[0]->current_harq_pid = harq_pid;
@@ -4143,6 +4148,20 @@ int generate_ue_dlsch_params_from_dci(int frame,
dlsch0_harq->DCINdi = ndi;
+ // this a retransmission
+ if(dlsch0_harq->round)
+ {
+ // compare old TBS to new TBS
+ if(dlsch0_harq->TBS != TBStable[get_I_TBS(mcs)][NPRB-1])
+ {
+ // this is an eNB issue
+ // retransmisison but old and new TBS are different !!!
+ // work around, consider it as a new transmission
+ LOG_E(PHY,"Format1A Retransmission but TBS are different: consider it as new transmission !!! \n");
+ dlsch0_harq->round = 0;
+ }
+ }
+
dlsch0_harq->mcs = mcs;
if ((rnti==si_rnti) || (rnti==p_rnti) || (rnti==ra_rnti)) {
dlsch0_harq->TBS = TBStable[mcs][NPRB-1];
@@ -4452,6 +4471,20 @@ int generate_ue_dlsch_params_from_dci(int frame,
dlsch0_harq->mcs = mcs;
+ // this a retransmission
+ if(dlsch0_harq->round)
+ {
+ // compare old TBS to new TBS
+ if(dlsch0_harq->TBS != TBStable[get_I_TBS(mcs)][NPRB-1])
+ {
+ // this is an eNB issue
+ // retransmisison but old and new TBS are different !!!
+ // work around, consider it as a new transmission
+ LOG_E(PHY,"Format1 Retransmission but TBS are different: consider it as new transmission !!! \n");
+ dlsch0_harq->round = 0;
+ }
+ }
+
dlsch0_harq->TBS = TBStable[get_I_TBS(mcs)][NPRB-1];
if (mcs <= 28)
dlsch0_harq->Qm = get_Qm(mcs);
diff --git a/openair1/PHY/LTE_TRANSPORT/dlsch_decoding.c b/openair1/PHY/LTE_TRANSPORT/dlsch_decoding.c
index f4ab4c092442e30983641d397f5d7b520912b166..c7cd5ab52f260459ce7e56ae7413f3441ffda95a 100644
--- a/openair1/PHY/LTE_TRANSPORT/dlsch_decoding.c
+++ b/openair1/PHY/LTE_TRANSPORT/dlsch_decoding.c
@@ -249,7 +249,12 @@ uint32_t dlsch_decoding(PHY_VARS_UE *phy_vars_ue,
tc = phy_threegpplte_turbo_decoder16;
}
else
- tc = phy_threegpplte_turbo_decoder8;
+ {
+ AssertFatal (harq_process->TBS >= 256 , "Mismatch flag nbRB=%d TBS=%d mcs=%d Qm=%d RIV=%d round=%d \n",
+ harq_process->nb_rb, harq_process->TBS,harq_process->mcs,harq_process->Qm,harq_process->rvidx,harq_process->round);
+ tc = phy_threegpplte_turbo_decoder8;
+ }
+
// nb_rb = dlsch->nb_rb;
@@ -448,6 +453,11 @@ uint32_t dlsch_decoding(PHY_VARS_UE *phy_vars_ue,
#if 1
if (err_flag == 0) {
+ if (llr8_flag) {
+ AssertFatal (Kr >= 256, "turbo algo issue Kr=%d cb_cnt=%d C=%d nbRB=%d TBSInput=%d TBSHarq=%d TBSplus24=%d mcs=%d Qm=%d RIV=%d round=%d\n",
+ Kr,r,harq_process->C,harq_process->nb_rb,A,harq_process->TBS,harq_process->B,harq_process->mcs,harq_process->Qm,harq_process->rvidx,harq_process->round);
+ }
+
start_meas(dlsch_turbo_decoding_stats);
ret = tc
(&harq_process->d[r][96],
diff --git a/openair1/PHY/LTE_TRANSPORT/initial_sync.c b/openair1/PHY/LTE_TRANSPORT/initial_sync.c
index 661fe96be86a0add8a1488736f40d351d88bb704..91374078c0ebc9fea19b8060bb2df66830bb2daf 100644
--- a/openair1/PHY/LTE_TRANSPORT/initial_sync.c
+++ b/openair1/PHY/LTE_TRANSPORT/initial_sync.c
@@ -462,6 +462,13 @@ int initial_sync(PHY_VARS_UE *ue, runmode_t mode)
}
}
+ /* Consider this is a false detection if the offset is > 1000 Hz */
+ if( (abs(ue->common_vars.freq_offset) > 1000) && (ret == 0) )
+ {
+ ret=-1;
+ LOG_E(HW,"Ignore MIB with high freq offset [%d Hz] estimation \n",ue->common_vars.freq_offset);
+ }
+
if (ret==0) { // PBCH found so indicate sync to higher layers and configure frame parameters
//#ifdef DEBUG_INITIAL_SYNCH
diff --git a/openair1/SCHED/phy_procedures_lte_ue.c b/openair1/SCHED/phy_procedures_lte_ue.c
index 756f13f92339eb8ec1cee2e7fe663bc6b085f169..55e768646234b16ee10d1a4245cb4c1ca62f998b 100644
--- a/openair1/SCHED/phy_procedures_lte_ue.c
+++ b/openair1/SCHED/phy_procedures_lte_ue.c
@@ -2579,7 +2579,7 @@ int ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint
if (generate_ue_dlsch_params_from_dci(frame_rx,
subframe_rx,
(void *)&dci_alloc_rx[i].dci_pdu,
- SI_RNTI,
+ P_RNTI,
dci_alloc_rx[i].format,
&ue->dlsch_SI[eNB_id],
&ue->frame_parms,
@@ -3072,7 +3072,7 @@ void ue_dlsch_procedures(PHY_VARS_UE *ue,
subframe_rx,
harq_pid,
pdsch==PDSCH?1:0,
- dlsch0->harq_processes[harq_pid]->nb_rb>10?1:0);
+ dlsch0->harq_processes[harq_pid]->TBS>256?1:0);
stop_meas(&ue->dlsch_decoding_stats);
}
diff --git a/openair1/SCHED/pucch_pc.c b/openair1/SCHED/pucch_pc.c
index 5afd57e6a0f9a54ad1be5e09e2d74acc1e04bb07..2795fe65a931d0c0f3c88764e59ac37b54876938 100644
--- a/openair1/SCHED/pucch_pc.c
+++ b/openair1/SCHED/pucch_pc.c
@@ -88,7 +88,7 @@ int8_t pucch_power_cntl(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t subframe,ui
}
if (pucch_fmt!=pucch_format1) {
- LOG_I(PHY,"[UE %d][PDSCH %x] frame %d, subframe %d: Po_PUCCH %d dBm : Po_NOMINAL_PUCCH %d dBm, PL %d dB, g_pucch %d dB\n",
+ LOG_D(PHY,"[UE %d][PDSCH %x] frame %d, subframe %d: Po_PUCCH %d dBm : Po_NOMINAL_PUCCH %d dBm, PL %d dB, g_pucch %d dB\n",
ue->Mod_id,
ue->dlsch[eNB_id][0]->rnti,proc->frame_tx,subframe,
Po_PUCCH,
@@ -96,7 +96,7 @@ int8_t pucch_power_cntl(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t subframe,ui
get_PL(ue->Mod_id,ue->CC_id,eNB_id),
ue->dlsch[eNB_id][0]->g_pucch);
} else {
- LOG_I(PHY,"[UE %d][SR %x] frame %d, subframe %d: Po_PUCCH %d dBm : Po_NOMINAL_PUCCH %d dBm, PL %d dB g_pucch %d dB\n",
+ LOG_D(PHY,"[UE %d][SR %x] frame %d, subframe %d: Po_PUCCH %d dBm : Po_NOMINAL_PUCCH %d dBm, PL %d dB g_pucch %d dB\n",
ue->Mod_id,
ue->dlsch[eNB_id][0]->rnti,proc->frame_tx,subframe,
Po_PUCCH,