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Commit 33860c16 authored by ABEILLE's avatar ABEILLE
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merged in changes from abeille (modifications on final svn version)

parent 5c230732
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Showing with 277 additions and 199 deletions
openair1/PHY/LTE_ESTIMATION/defs.h
View file @ 33860c16
......@@ -243,15 +243,16 @@ int lte_est_timing_advance(LTE_DL_FRAME_PARMS *frame_parms,
int lte_est_timing_advance_pusch(PHY_VARS_eNB* phy_vars_eNB,module_id_t UE_id,uint8_t subframe);
void lte_eNB_I0_measurements(PHY_VARS_eNB *phy_vars_eNb,
void lte_eNB_I0_measurements(PHY_VARS_eNB *phy_vars_eNB,
int subframe,
module_id_t eNB_id,
unsigned char clear);
void lte_eNB_I0_measurements_emul(PHY_VARS_eNB *phy_vars_eNb,
void lte_eNB_I0_measurements_emul(PHY_VARS_eNB *phy_vars_eNB,
uint8_t sect_id);
void lte_eNB_srs_measurements(PHY_VARS_eNB *phy_vars_eNb,
void lte_eNB_srs_measurements(PHY_VARS_eNB *phy_vars_eNBy,
module_id_t eNB_id,
module_id_t UE_id,
unsigned char init_averaging);
......
openair1/PHY/LTE_ESTIMATION/lte_eNB_measurements.c
View file @ 33860c16
......@@ -39,57 +39,36 @@
int32_t rx_power_avg_eNB[3][3];
void lte_eNB_I0_measurements(PHY_VARS_eNB *phy_vars_eNb,
void lte_eNB_I0_measurements(PHY_VARS_eNB *phy_vars_eNB,
int subframe,
unsigned char eNB_id,
unsigned char clear)
{
LTE_eNB_COMMON *eNB_common_vars = &phy_vars_eNb->lte_eNB_common_vars;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNb->lte_frame_parms;
PHY_MEASUREMENTS_eNB *phy_measurements = &phy_vars_eNb->PHY_measurements_eNB[eNB_id];
LTE_eNB_COMMON *eNB_common_vars = &phy_vars_eNB->lte_eNB_common_vars;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->lte_frame_parms;
PHY_MEASUREMENTS_eNB *phy_measurements = &phy_vars_eNB->PHY_measurements_eNB[eNB_id];
int32_t *rb_mask = phy_vars_eNB->rb_mask_ul;
uint32_t aarx,rx_power_correction;
uint32_t rb;
int32_t *ul_ch;
int32_t n0_power_tot;
int len;
int offset;
int Nsymb = (frame_parms->Ncp==NORMAL)?14:12;
// noise measurements
// for the moment we measure the noise on the 7th OFDM symbol (in S subframe)
phy_measurements->n0_power_tot = 0;
/* printf("rxdataF0 %p, rxdataF1 %p\n",
(&eNB_common_vars->rxdataF[0][0][(frame_parms->ofdm_symbol_size + frame_parms->first_carrier_offset)<<1 ]),
(&eNB_common_vars->rxdataF[0][1][(frame_parms->ofdm_symbol_size + frame_parms->first_carrier_offset)<<1 ]));
*/
/*
for (i=0;i<512;i++)
printf("sector 0 antenna 0 : %d,%d\n",((short *)&eNB_common_vars->rxdataF[0][0][(19*frame_parms->ofdm_symbol_size)<<1])[i<<1],
((short *)&eNB_common_vars->rxdataF[0][0][(19*frame_parms->ofdm_symbol_size)<<1])[1+(i<<1)]);
for (i=0;i<12;i++)
// printf("sector 0 antenna 1 : %d,%d\n",((short *)&eNB_common_vars->rxdataF[0][1][(19*frame_parms->ofdm_symbol_size)<<1])[i<<1],
((short *)&eNB_common_vars->rxdataF[0][1][(19*frame_parms->ofdm_symbol_size)<<1])[1+(i<<1)]);
*/
if ( (frame_parms->ofdm_symbol_size == 128) ||
(frame_parms->ofdm_symbol_size == 512) )
rx_power_correction = 2;
else
rx_power_correction = 1;
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
if (clear == 1)
phy_measurements->n0_power[aarx]=0;
#ifdef USER_MODE
phy_measurements->n0_power[aarx] = ((k1*signal_energy(&eNB_common_vars->rxdata[eNB_id][aarx][(frame_parms->samples_per_tti<<1) -frame_parms->ofdm_symbol_size],
frame_parms->ofdm_symbol_size)) + k2*phy_measurements->n0_power[aarx])>>10;
#else
phy_measurements->n0_power[aarx] = ((k1*signal_energy(&eNB_common_vars->rxdata[eNB_id][aarx][(frame_parms->samples_per_tti<<1) -frame_parms->ofdm_symbol_size],
frame_parms->ofdm_symbol_size))+k2*phy_measurements->n0_power[aarx])>>10;
#endif
phy_measurements->n0_power[aarx] = (phy_measurements->n0_power[aarx] * 12*frame_parms->N_RB_DL)/(frame_parms->ofdm_symbol_size);
phy_measurements->n0_power_dB[aarx] = (unsigned short) dB_fixed(phy_measurements->n0_power[aarx]);
phy_measurements->n0_power_tot += phy_measurements->n0_power[aarx];
......@@ -97,52 +76,49 @@ void lte_eNB_I0_measurements(PHY_VARS_eNB *phy_vars_eNb,
phy_measurements->n0_power_tot_dB = (unsigned short) dB_fixed(phy_measurements->n0_power_tot);
phy_measurements->n0_power_tot_dBm = phy_measurements->n0_power_tot_dB - phy_vars_eNb->rx_total_gain_eNB_dB;
phy_measurements->n0_power_tot_dBm = phy_measurements->n0_power_tot_dB - phy_vars_eNB->rx_total_gain_eNB_dB;
// printf("n0_power %d\n",phy_measurements->n0_power_tot_dB);
for (rb=0; rb<frame_parms->N_RB_UL; rb++) {
n0_power_tot=0;
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
if (rb < 12)
// ul_ch = &eNB_common_vars->rxdataF[eNB_id][aarx][((19*(frame_parms->ofdm_symbol_size)) + frame_parms->first_carrier_offset + (rb*12))<<1];
ul_ch = &eNB_common_vars->rxdataF[eNB_id][aarx][((7*frame_parms->ofdm_symbol_size) + frame_parms->first_carrier_offset + (rb*12))<<1];
else if (rb>12)
ul_ch = &eNB_common_vars->rxdataF[eNB_id][aarx][((7*frame_parms->ofdm_symbol_size) + 6 + (rb-13)*12)<<1];
else {
ul_ch = NULL;
}
if (clear == 1)
phy_measurements->n0_subband_power[aarx][rb]=0;
if (ul_ch) {
// for (i=0;i<24;i+=2)
// printf("re %d => %d\n",i/2,ul_ch[i]);
phy_measurements->n0_subband_power[aarx][rb] = ((k1*(signal_energy_nodc(ul_ch,
24))*rx_power_correction) + (k2*phy_measurements->n0_subband_power[aarx][rb]))>>11; // 11 and 24 to compensate for repeated signal format
phy_measurements->n0_subband_power_dB[aarx][rb] = dB_fixed(phy_measurements->n0_subband_power[aarx][rb]);
// printf("eNb %d, aarx %d, rb %d : energy %d (%d dB)\n",eNB_id,aarx,rb,signal_energy_nodc(ul_ch,24), phy_measurements->n0_subband_power_dB[aarx][rb]);
n0_power_tot += phy_measurements->n0_subband_power[aarx][rb];
} else {
phy_measurements->n0_subband_power[aarx][rb] = 1;
phy_measurements->n0_subband_power_dB[aarx][rb] = -99;
n0_power_tot = 1;
if ((rb_mask[rb>>5]&(1<<(rb&31))) == 0) { // check that rb was not used in this subframe
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
// select the 7th symbol in an uplink subframe
offset = (frame_parms->first_carrier_offset + (rb*12))%frame_parms->ofdm_symbol_size;
offset += (7*frame_parms->ofdm_symbol_size);//(((Nsymb*subframe)+7)*frame_parms->ofdm_symbol_size);
ul_ch = &eNB_common_vars->rxdataF[eNB_id][aarx][offset];
len = 12;
// just do first half of middle PRB for odd number of PRBs
if (((frame_parms->N_RB_UL&1) == 1) &&
(rb==(frame_parms->N_RB_UL>>1))) {
len=6;
}
if (clear == 1)
phy_measurements->n0_subband_power[aarx][rb]=0;
AssertFatal(ul_ch, "RX signal buffer (freq) problem");
phy_measurements->n0_subband_power[aarx][rb] = signal_energy_nodc(ul_ch,len);
//((k1*(signal_energy_nodc(ul_ch,len)))
// + (k2*phy_measurements->n0_subband_power[aarx][rb]));
phy_measurements->n0_subband_power_dB[aarx][rb] = dB_fixed(phy_measurements->n0_subband_power[aarx][rb]);
// printf("subframe %d (%d): eNb %d, aarx %d, rb %d len %d: energy %d (%d dB)\n",subframe,offset,eNB_id,aarx,rb,len,signal_energy_nodc(ul_ch,len),
// phy_measurements->n0_subband_power_dB[aarx][rb]);
n0_power_tot += phy_measurements->n0_subband_power[aarx][rb];
}
phy_measurements->n0_subband_power_tot_dB[rb] = dB_fixed(n0_power_tot);
phy_measurements->n0_subband_power_tot_dBm[rb] = phy_measurements->n0_subband_power_tot_dB[rb] - phy_vars_eNB->rx_total_gain_eNB_dB - dB_fixed(frame_parms->N_RB_UL);
}
phy_measurements->n0_subband_power_tot_dB[rb] = dB_fixed(n0_power_tot);
phy_measurements->n0_subband_power_tot_dBm[rb] = phy_measurements->n0_subband_power_tot_dB[rb] - phy_vars_eNb->rx_total_gain_eNB_dB - 14;
}
}
void lte_eNB_srs_measurements(PHY_VARS_eNB *phy_vars_eNb,
unsigned char eNB_id,
unsigned char UE_id,
......
openair1/PHY/LTE_TRANSPORT/defs.h
View file @ 33860c16
......@@ -576,13 +576,13 @@ typedef struct {
/// UL RSSI per receive antenna
int32_t UL_rssi[NB_ANTENNAS_RX];
/// PUCCH1a/b power (digital linear)
int32_t Po_PUCCH;
uint32_t Po_PUCCH;
/// PUCCH1a/b power (dBm)
int32_t Po_PUCCH_dBm;
/// PUCCH1 power (digital linear), conditioned on below threshold
int32_t Po_PUCCH1_below;
uint32_t Po_PUCCH1_below;
/// PUCCH1 power (digital linear), conditioned on above threshold
int32_t Po_PUCCH1_above;
uint32_t Po_PUCCH1_above;
/// Indicator that Po_PUCCH has been updated by PHY
int32_t Po_PUCCH_update;
/// DL Wideband CQI index (2 TBs)
......
openair1/PHY/LTE_TRANSPORT/print_stats.c
View file @ 33860c16
......@@ -573,11 +573,13 @@ int dump_eNB_stats(PHY_VARS_eNB *phy_vars_eNB, char* buffer, int length)
phy_vars_eNB->PHY_measurements_eNB[eNB].n0_power_dB[0],
phy_vars_eNB->PHY_measurements_eNB[eNB].n0_power_dB[1]);
len += sprintf(&buffer[len],"[eNB PROC] Subband I0: ");
len += sprintf(&buffer[len],"[eNB PROC] PRB I0 (%X.%X.%X.%X): ",
phy_vars_eNB->rb_mask_ul[0],
phy_vars_eNB->rb_mask_ul[1],phy_vars_eNB->rb_mask_ul[2],phy_vars_eNB->rb_mask_ul[3]);
for (i=0; i<25; i++)
len += sprintf(&buffer[len],"%2d ",
phy_vars_eNB->PHY_measurements_eNB[eNB].n0_subband_power_tot_dB[i]);
for (i=0; i<phy_vars_eNB->lte_frame_parms.N_RB_UL; i++)
len += sprintf(&buffer[len],"%4d ",
phy_vars_eNB->PHY_measurements_eNB[eNB].n0_subband_power_tot_dBm[i]);
len += sprintf(&buffer[len],"\n");
len += sprintf(&buffer[len],"\n[eNB PROC] PERFORMANCE PARAMETERS\n");
......@@ -634,11 +636,11 @@ int dump_eNB_stats(PHY_VARS_eNB *phy_vars_eNB, char* buffer, int length)
dB_fixed(phy_vars_eNB->lte_eNB_pusch_vars[UE_id]->ulsch_power[1]),
phy_vars_eNB->eNB_UE_stats[UE_id].UL_rssi[0],
phy_vars_eNB->eNB_UE_stats[UE_id].UL_rssi[1],
dB_fixed(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH)-phy_vars_eNB->rx_total_gain_eNB_dB,
dB_fixed(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH/phy_vars_eNB->lte_frame_parms.N_RB_UL)-phy_vars_eNB->rx_total_gain_eNB_dB,
phy_vars_eNB->lte_frame_parms.ul_power_control_config_common.p0_NominalPUCCH,
dB_fixed(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH1_below)-phy_vars_eNB->rx_total_gain_eNB_dB,
dB_fixed(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH1_above)-phy_vars_eNB->rx_total_gain_eNB_dB,
PUCCH1_THRES+phy_vars_eNB->PHY_measurements_eNB[0].n0_power_tot_dBm, //-dB_fixed(phy_vars_eNB->lte_frame_parms.N_RB_UL),
dB_fixed(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH1_below/phy_vars_eNB->lte_frame_parms.N_RB_UL)-phy_vars_eNB->rx_total_gain_eNB_dB,
dB_fixed(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH1_above/phy_vars_eNB->lte_frame_parms.N_RB_UL)-phy_vars_eNB->rx_total_gain_eNB_dB,
PUCCH1_THRES+phy_vars_eNB->PHY_measurements_eNB[0].n0_power_tot_dBm-dB_fixed(phy_vars_eNB->lte_frame_parms.N_RB_UL),
phy_vars_eNB->eNB_UE_stats[UE_id].sector);
for(i=0; i<8; i++)
......
openair1/PHY/LTE_TRANSPORT/proto.h
View file @ 33860c16
......@@ -1634,22 +1634,22 @@ void generate_pucch_emul(PHY_VARS_UE *phy_vars_ue,
uint8_t subframe);
int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
PUCCH_FMT_t fmt,
uint8_t UE_id,
uint16_t n1_pucch,
uint16_t n2_pucch,
uint8_t shortened_format,
uint8_t *payload,
uint8_t subframe,
uint8_t pucch1_thres);
uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
PUCCH_FMT_t fmt,
uint8_t UE_id,
uint16_t n1_pucch,
uint16_t n2_pucch,
uint8_t shortened_format,
uint8_t *payload,
uint8_t subframe,
uint8_t pucch1_thres);
int32_t rx_pucch_emul(PHY_VARS_eNB *phy_vars_eNB,
uint8_t UE_index,
PUCCH_FMT_t fmt,
uint8_t n1_pucch_sel,
uint8_t *payload,
uint8_t subframe);
uint8_t UE_index,
PUCCH_FMT_t fmt,
uint8_t n1_pucch_sel,
uint8_t *payload,
uint8_t subframe);
/*!
......
openair1/PHY/LTE_TRANSPORT/pucch.c
View file @ 33860c16
This diff is collapsed.
openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c
View file @ 33860c16
......@@ -1657,8 +1657,15 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
}
} else {
for (i=0; i<frame_parms->nb_antennas_rx; i++) {
/*
eNB_pusch_vars->ulsch_power[i] = signal_energy_nodc(eNB_pusch_vars->drs_ch_estimates[eNB_id][i],
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12)*rx_power_correction;
*/
eNB_pusch_vars->ulsch_power[i] = signal_energy_nodc(eNB_pusch_vars->drs_ch_estimates[eNB_id][i],
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12);
#ifdef LOCALIZATION
eNB_pusch_vars->subcarrier_power = (int32_t *)malloc(ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12*sizeof(int32_t));
eNB_pusch_vars->active_subcarrier = subcarrier_energy(eNB_pusch_vars->drs_ch_estimates[eNB_id][i],
......
openair1/PHY/TOOLS/lte_phy_scope.c
View file @ 33860c16
......@@ -119,7 +119,7 @@ FD_lte_phy_scope_enb *create_lte_phy_scope_enb( void )
fl_set_xyplot_xgrid( fdui->pusch_llr,FL_GRID_MAJOR);
// I/Q PUCCH comp (format 1)
fdui->pucch_comp1 = fl_add_xyplot( FL_POINTS_XYPLOT, 540, 480, 240, 100, "PUCCH I/Q of MF Output" );
fdui->pucch_comp1 = fl_add_xyplot( FL_POINTS_XYPLOT, 540, 480, 240, 100, "PUCCH1 Energy (SR)" );
fl_set_object_boxtype( fdui->pucch_comp1, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->pucch_comp1, FL_BLACK, FL_YELLOW );
fl_set_object_lcolor( fdui->pucch_comp1, FL_WHITE ); // Label color
......@@ -171,11 +171,12 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
int16_t *pusch_llr;
int16_t *pusch_comp;
int32_t *pucch1_comp;
int32_t *pucch1_thres;
int16_t *pucch1ab_comp;
float Re,Im,ymax;
float *llr, *bit;
float I[nsymb_ce*2], Q[nsymb_ce*2];
float I_pucch[10240],Q_pucch[10240],A_pucch[10240],B_pucch[10240];
float I_pucch[10240],Q_pucch[10240],A_pucch[10240],B_pucch[10240],C_pucch[10240];
float rxsig_t_dB[nb_antennas_rx][FRAME_LENGTH_COMPLEX_SAMPLES];
float chest_t_abs[nb_antennas_rx][frame_parms->ofdm_symbol_size];
float *chest_f_abs;
......@@ -206,6 +207,7 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
pusch_llr = (int16_t*) phy_vars_enb->lte_eNB_pusch_vars[UE_id]->llr;
pusch_comp = (int16_t*) phy_vars_enb->lte_eNB_pusch_vars[UE_id]->rxdataF_comp[eNB_id][0];
pucch1_comp = (int32_t*) phy_vars_enb->pucch1_stats[UE_id];
pucch1_thres = (int32_t*) phy_vars_enb->pucch1_stats_thres[UE_id];
pucch1ab_comp = (int16_t*) phy_vars_enb->pucch1ab_stats[UE_id];
// Received signal in time domain of receive antenna 0
......@@ -341,12 +343,13 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
Q_pucch[ind] = pucch1ab_comp[2*ind+1];
A_pucch[ind] = 10*log10(pucch1_comp[ind]);
B_pucch[ind] = ind;
C_pucch[ind] = (float)pucch1_thres[ind];
}
fl_set_xyplot_data(form->pucch_comp,I_pucch,Q_pucch,10240,"","","");
fl_set_xyplot_data(form->pucch_comp1,B_pucch,A_pucch,1024,"","","");
fl_set_xyplot_xbounds(form->pucch_comp,-200,200);
fl_set_xyplot_ybounds(form->pucch_comp,-100,100);
fl_set_xyplot_ybounds(form->pucch_comp1,10,40);
fl_add_xyplot_overlay(form->pucch_comp1,1,B_pucch,C_pucch,1024,FL_RED);
// fl_set_xyplot_ybounds(form->pucch_comp,-100,100);
fl_set_xyplot_ybounds(form->pucch_comp1,20,80);
}
......
openair1/PHY/defs.h
View file @ 33860c16
......@@ -313,6 +313,8 @@ typedef struct PHY_VARS_eNB_s {
struct PhysicalConfigDedicated *physicalConfigDedicated[NUMBER_OF_UE_MAX];
uint32_t rb_mask_ul[4];
/// Information regarding TM5
MU_MIMO_mode mu_mimo_mode[NUMBER_OF_UE_MAX];
......@@ -378,6 +380,7 @@ typedef struct PHY_VARS_eNB_s {
int32_t pucch1_stats_cnt[NUMBER_OF_UE_MAX][10];
int32_t pucch1_stats[NUMBER_OF_UE_MAX][10*1024];
int32_t pucch1_stats_thres[NUMBER_OF_UE_MAX][10*1024];
int32_t pucch1ab_stats_cnt[NUMBER_OF_UE_MAX][10];
int32_t pucch1ab_stats[NUMBER_OF_UE_MAX][10*1024];
......
openair1/PHY/impl_defs_top.h
View file @ 33860c16
......@@ -257,7 +257,7 @@
#define AMP_OVER_2 (AMP>>1)
/// Threshold for PUCCH Format 1 detection
#define PUCCH1_THRES 10
#define PUCCH1_THRES 4
/// Threshold for PUCCH Format 1a/1b detection
#define PUCCH1a_THRES 4
......
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ 33860c16
......@@ -104,7 +104,6 @@ extern uint8_t smbv_frame_cnt;
#ifdef DIAG_PHY
extern int rx_sig_fifo;
#endif
static unsigned char I0_clear = 1;
uint8_t is_SR_subframe(PHY_VARS_eNB *phy_vars_eNB,uint8_t UE_id,uint8_t sched_subframe)
{
......@@ -476,6 +475,7 @@ void phy_procedures_eNB_S_RX(unsigned char sched_subframe,PHY_VARS_eNB *phy_vars
if (abstraction_flag == 0) {
lte_eNB_I0_measurements(phy_vars_eNB,
subframe,
0,
phy_vars_eNB->first_run_I0_measurements);
}
......@@ -489,8 +489,6 @@ void phy_procedures_eNB_S_RX(unsigned char sched_subframe,PHY_VARS_eNB *phy_vars
#endif
if (I0_clear == 1)
I0_clear = 0;
}
......@@ -3247,6 +3245,11 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
phy_vars_eNB->lte_frame_parms.samples_per_tti);
#endif
*/
phy_vars_eNB->rb_mask_ul[0]=0;
phy_vars_eNB->rb_mask_ul[1]=0;
phy_vars_eNB->rb_mask_ul[2]=0;
phy_vars_eNB->rb_mask_ul[3]=0;
if (abstraction_flag == 0) {
remove_7_5_kHz(phy_vars_eNB,subframe<<1);
remove_7_5_kHz(phy_vars_eNB,(subframe<<1)+1);
......@@ -3395,6 +3398,12 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
pusch_active = 1;
round = phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->round;
for (int rb=0;
rb<=phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->nb_rb;
rb++) {
int rb2 = rb+phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->first_rb;
phy_vars_eNB->rb_mask_ul[rb2>>5] |= (1<<(rb2&31));
}
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[eNB %d][PUSCH %d] frame %d subframe %d Scheduling PUSCH/ULSCH Reception for rnti %x (UE_id %d)\n",
phy_vars_eNB->Mod_id,harq_pid,
......@@ -3715,13 +3724,19 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
for (j=0; j<phy_vars_eNB->lte_frame_parms.nb_antennas_rx; j++)
//this is the RSSI per RB
phy_vars_eNB->eNB_UE_stats[i].UL_rssi[j] =
dB_fixed(phy_vars_eNB->lte_eNB_pusch_vars[i]->ulsch_power[j]*
(phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->nb_rb*12)/
phy_vars_eNB->lte_frame_parms.ofdm_symbol_size) -
phy_vars_eNB->rx_total_gain_eNB_dB -
hundred_times_log10_NPRB[phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->nb_rb-1]/100 -
get_hundred_times_delta_IF_eNB(phy_vars_eNB,i,harq_pid, 0)/100;
/*
dB_fixed(phy_vars_eNB->lte_eNB_pusch_vars[i]->ulsch_power[j]*phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->nb_rb) -
phy_vars_eNB->rx_total_gain_eNB_dB -
hundred_times_log10_NPRB[phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->nb_rb-1]/100 -
get_hundred_times_delta_IF_eNB(phy_vars_eNB,i,harq_pid, 0)/100;*/
phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->phich_active = 1;
phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->phich_ACK = 1;
phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->round = 0;
......@@ -3915,6 +3930,34 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
} else {
// otherwise we have some PUCCH detection to do
// Null out PUCCH PRBs for noise measurement
switch(phy_vars_eNB->lte_frame_parms.N_RB_UL) {
case 6:
phy_vars_eNB->rb_mask_ul[0] |= (0x1 | (1<<5)); //position 5
break;
case 15:
phy_vars_eNB->rb_mask_ul[0] |= (0x1 | (1<<14)); // position 14
break;
case 25:
phy_vars_eNB->rb_mask_ul[0] |= (0x1 | (1<<24)); // position 24
break;
case 50:
phy_vars_eNB->rb_mask_ul[0] |= 0x1;
phy_vars_eNB->rb_mask_ul[1] |= (1<<17); // position 49 (49-32)
break;
case 75:
phy_vars_eNB->rb_mask_ul[0] |= 0x1;
phy_vars_eNB->rb_mask_ul[2] |= (1<<10); // position 74 (74-64)
break;
case 100:
phy_vars_eNB->rb_mask_ul[0] |= 0x1;
phy_vars_eNB->rb_mask_ul[3] |= (1<<3); // position 99 (99-96)
break;
default:
LOG_E(PHY,"Unknown number for N_RB_UL %d\n",phy_vars_eNB->lte_frame_parms.N_RB_UL);
break;
}
if (do_SR == 1) {
phy_vars_eNB->eNB_UE_stats[i].sr_total++;
......@@ -3924,7 +3967,7 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
i,
phy_vars_eNB->scheduling_request_config[i].sr_PUCCH_ResourceIndex,
0, // n2_pucch
1, // shortened format
0, // shortened format, should be use_srs flag, later
&SR_payload,
subframe,
PUCCH1_THRES);
......@@ -4336,13 +4379,15 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
} // loop i=0 ... NUMBER_OF_UE_MAX-1
if (pusch_active == 0) {
// if (pusch_active == 0) {
if (abstraction_flag == 0) {
// LOG_D(PHY,"[eNB] Frame %d, subframe %d Doing I0_measurements\n",
// (((subframe)==9)?-1:0) + phy_vars_eNB->proc[sched_subframe].frame_tx,subframe);
lte_eNB_I0_measurements(phy_vars_eNB,
subframe,
0,
phy_vars_eNB->first_run_I0_measurements);
phy_vars_eNB->first_run_I0_measurements = 0;
}
#ifdef PHY_ABSTRACTION
......@@ -4354,9 +4399,7 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
#endif
if (I0_clear == 1)
I0_clear = 0;
}
//}
#ifdef EMOS
phy_procedures_emos_eNB_RX(subframe,phy_vars_eNB);
......
openair1/SIMULATION/LTE_PHY/pucchsim.c
View file @ 33860c16
......@@ -248,7 +248,7 @@ int main(int argc, char **argv)
break;
default:
msg("Unsupported channel model!\n");
printf("Unsupported channel model!\n");
exit(-1);
}
......@@ -260,13 +260,13 @@ int main(int argc, char **argv)
case 's':
snr0 = atof(optarg);
msg("Setting SNR0 to %f\n",snr0);
printf("Setting SNR0 to %f\n",snr0);
break;
case 'S':
snr1 = atof(optarg);
snr1set=1;
msg("Setting SNR1 to %f\n",snr1);
printf("Setting SNR1 to %f\n",snr1);
break;
case 'p':
......@@ -289,7 +289,7 @@ int main(int argc, char **argv)
if ((transmission_mode!=1) &&
(transmission_mode!=2) &&
(transmission_mode!=6)) {
msg("Unsupported transmission mode %d\n",transmission_mode);
printf("Unsupported transmission mode %d\n",transmission_mode);
exit(-1);
}
......@@ -299,7 +299,7 @@ int main(int argc, char **argv)
n_tx=atoi(optarg);
if ((n_tx==0) || (n_tx>2)) {
msg("Unsupported number of tx antennas %d\n",n_tx);
printf("Unsupported number of tx antennas %d\n",n_tx);
exit(-1);
}
......@@ -309,7 +309,7 @@ int main(int argc, char **argv)
n_rx=atoi(optarg);
if ((n_rx==0) || (n_rx>2)) {
msg("Unsupported number of rx antennas %d\n",n_rx);
printf("Unsupported number of rx antennas %d\n",n_rx);
exit(-1);
}
......@@ -414,7 +414,7 @@ int main(int argc, char **argv)
msg("[SIM] Using SCM/101\n");
printf("[SIM] Using SCM/101\n");
UE2eNB = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
channel_model,
......@@ -425,7 +425,7 @@ int main(int argc, char **argv)
if (UE2eNB==NULL) {
msg("Problem generating channel model. Exiting.\n");
printf("Problem generating channel model. Exiting.\n");
exit(-1);
}
......@@ -453,7 +453,7 @@ int main(int argc, char **argv)
PHY_vars_UE->lte_frame_parms.pucch_config_common.nRB_CQI = 0;
PHY_vars_UE->lte_frame_parms.pucch_config_common.nCS_AN = 0;
pucch_payload = 1;
pucch_payload = 0;
generate_pucch(PHY_vars_UE->lte_ue_common_vars.txdataF,
frame_parms,
......@@ -596,9 +596,7 @@ int main(int argc, char **argv)
}
}
lte_eNB_I0_measurements(PHY_vars_eNB,
0,
1);
for (i=0; i<2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_rx; aa++) {
......@@ -646,6 +644,10 @@ int main(int argc, char **argv)
// if (sig == 1)
// printf("*");
lte_eNB_I0_measurements(PHY_vars_eNB,
subframe,
0,
1);
PHY_vars_eNB->PHY_measurements_eNB[0].n0_power_tot_dB = N0;//(int8_t)(sigma2_dB-10*log10(PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size/(12*NB_RB)));
stat = rx_pucch(PHY_vars_eNB,
pucch_format,
......
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
View file @ 33860c16
......@@ -1166,7 +1166,7 @@ schedule_ue_spec(
// this is the normalized RX power
eNB_UE_stats = mac_xface->get_eNB_UE_stats(module_idP,CC_id,rnti);
normalized_rx_power = eNB_UE_stats->Po_PUCCH_dBm;
target_rx_power = mac_xface->get_target_pucch_rx_power(module_idP,CC_id) + 10;
target_rx_power = mac_xface->get_target_pucch_rx_power(module_idP,CC_id) + 20;
// this assumes accumulated tpc
// make sure that we are only sending a tpc update once a frame, otherwise the control loop will freak out
......@@ -1178,6 +1178,7 @@ schedule_ue_spec(
UE_list->UE_template[CC_id][UE_id].pucch_tpc_tx_frame=frameP;
UE_list->UE_template[CC_id][UE_id].pucch_tpc_tx_subframe=subframeP;
if (normalized_rx_power>(target_rx_power+1)) {
tpc = 0; //-1
tpc_accumulated--;
......@@ -1187,9 +1188,11 @@ schedule_ue_spec(
} else {
tpc = 1; //0
}
LOG_D(MAC,"[eNB %d] DLSCH scheduler: frame %d, subframe %d, harq_pid %d, tpc %d, accumulated %d, normalized/target rx power %d/%d\n",
/*
LOG_I(MAC,"[eNB %d] DLSCH scheduler: frame %d, subframe %d, harq_pid %d, tpc %d, accumulated %d, normalized/target rx power %d/%d\n",
module_idP,frameP, subframeP,harq_pid,tpc,
tpc_accumulated,normalized_rx_power,target_rx_power);
tpc_accumulated,normalized_rx_power,target_rx_power);*/
} // Po_PUCCH has been updated
else {
tpc = 1; //0
......@@ -1561,7 +1564,7 @@ fill_DLSCH_dci(
eNB->common_channels[CC_id].bcch_active = 0;
LOG_D(MAC,"[eNB %d] CC_id %d Frame %d subframeP %d: BCCH active\n", module_idP, CC_id, frameP, subframeP);
// randomize frequency allocation for SI
first_rb = 10;//(unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));
first_rb = 0;//10;//(unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));
/* Where is this from, should be removed!!!!
......
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
View file @ 33860c16
......@@ -750,6 +750,7 @@ void schedule_ulsch_rnti(module_id_t module_idP,
LOG_T(MAC,"[eNB %d] Frame %d, subframeP %d, UE %d CC %d : got harq pid %d round %d (nCCE %d, rnti %x,mode %s)\n",
module_idP,frameP,subframeP,UE_id,CC_id, harq_pid, round,nCCE[CC_id],rnti,mode_string[eNB_UE_stats->mode]);
#undef EXMIMO_IOT
#ifndef EXMIMO_IOT
if (((UE_is_to_be_scheduled(module_idP,CC_id,UE_id)>0)) || (round>0) || ((frameP%10)==0))
......
targets/ARCH/COMMON/common_lib.c
View file @ 33860c16
......@@ -45,20 +45,23 @@ int openair0_device_init(openair0_device *device, openair0_config_t *openair0_cf
#ifdef ETHERNET
device->type=ETH_IF;
device->func_type = BBU_FUNC;
openair0_dev_init_eth(device, openair0_cfg);
printf(" openair0_dev_init_eth ...\n");
return(openair0_dev_init_eth(device, openair0_cfg));
#elif EXMIMO
device->type=EXMIMO_IF;
openair0_dev_init_exmimo(device, openair0_cfg);
printf("openair0_dev_init_exmimo...\n");
return(openair0_dev_init_exmimo(device, openair0_cfg));
#elif OAI_USRP
device->type=USRP_IF;
openair0_dev_init_usrp(device, openair0_cfg);
printf("openair0_dev_init_usrp ...\n");
return(openair0_dev_init_usrp(device, openair0_cfg));
#elif OAI_BLADERF
device->type=BLADERF_IF;
openair0_dev_init_bladerf(device, openair0_cfg);
printf(" openair0_dev_init_bladerf ...\n");
return(openair0_dev_init_bladerf(device, openair0_cfg));
#endif
}
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.conf
View file @ 33860c16
......@@ -28,7 +28,7 @@ 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 = 25;
......@@ -143,10 +143,10 @@ eNBs =
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "eth0";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.216/24";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.213/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth0";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.216/24";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.213/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
......
targets/RT/USER/lte-softmodem.c
View file @ 33860c16
......@@ -1631,6 +1631,8 @@ static void* eNB_thread( void* arg )
pthread_mutex_unlock(&sync_mutex);
printf( "got sync (eNB_thread)\n" );
int frame = 0;
#ifndef EXMIMO
......@@ -2893,12 +2895,12 @@ int main( int argc, char **argv )
bw = 0.96e6;
#ifndef EXMIMO
openair0_cfg[card].sample_rate=1.92e6;
openair0_cfg[card].samples_per_packet = 256;
openair0_cfg[card].samples_per_packet = 640;
openair0_cfg[card].samples_per_frame = 19200;
openair0_cfg[card].tx_bw = 1.5e6;
openair0_cfg[card].rx_bw = 1.5e6;
openair0_cfg[card].tx_forward_nsamps = 40;
openair0_cfg[card].tx_delay = 8;
openair0_cfg[card].tx_delay = 6;
#endif
}
......@@ -2992,10 +2994,14 @@ openair0_cfg[card].num_rb_dl=frame_parms[0]->N_RB_DL;
openair0.func_type = BBU_FUNC;
openair0_cfg[0].log_level = glog_level;
if ((mode!=loop_through_memory) &&
(openair0_device_init(&openair0, &openair0_cfg[0]) <0)) {
printf("Exiting, cannot initialize device\n");
exit(-1);
if (mode!=loop_through_memory){
int ret;
ret= openair0_device_init(&openair0, &openair0_cfg[0]);
printf("openair0_device_init returns %d\n",ret);
if (ret<0) {
printf("Exiting, cannot initialize device\n");
exit(-1);
}
}
else if (mode==loop_through_memory) {
}
......@@ -3279,6 +3285,16 @@ openair0_cfg[card].num_rb_dl=frame_parms[0]->N_RB_DL;
#endif
printf("UE threads created\n");
#ifdef USE_MME
while (start_UE == 0) {
sleep(1);
}
#endif
} else {
if (multi_thread>0) {
init_eNB_proc();
......@@ -3306,13 +3322,7 @@ openair0_cfg[card].num_rb_dl=frame_parms[0]->N_RB_DL;
// Sleep to allow all threads to setup
sleep(1);
#ifdef USE_MME
while (start_UE == 0) {
sleep(1);
}
#endif
#ifndef EXMIMO
......@@ -3325,6 +3335,7 @@ openair0_cfg[card].num_rb_dl=frame_parms[0]->N_RB_DL;
#endif
printf("Sending sync to all threads\n");
pthread_mutex_lock(&sync_mutex);
sync_var=0;
......
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