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Commit adb8afa3 authored by Florian Kaltenberger's avatar Florian Kaltenberger
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fixing bug in PDSCH power allocation for TM2 

Conflicts:
	openair1/PHY/INIT/lte_init.c
	openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
	openair1/PHY/LTE_TRANSPORT/power_control.c
parent 623292a0
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Showing with 67 additions and 39 deletions
openair1/PHY/INIT/lte_init.c
View file @ adb8afa3
......@@ -1265,7 +1265,11 @@ int phy_init_lte_ue(PHY_VARS_UE *ue,
ue->sinr_CQI_dB = (double*) malloc16_clear( fp->N_RB_DL*12*sizeof(double) );
ue->init_averaging = 1;
ue->pdsch_config_dedicated->p_a = dB0; // default value until overwritten by RRCConnectionReconfiguration
// default value until overwritten by RRCConnectionReconfiguration
if (fp->nb_antenna_ports_eNB==2)
ue->pdsch_config_dedicated->p_a = dBm3;
else
ue->pdsch_config_dedicated->p_a = dB0;
// set channel estimation to do linear interpolation in time
ue->high_speed_flag = 1;
......@@ -1552,8 +1556,12 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
for (UE_id=0; UE_id<NUMBER_OF_UE_MAX; UE_id++)
eNB->UE_stats_ptr[UE_id] = &eNB->UE_stats[UE_id];
eNB->pdsch_config_dedicated->p_a = dB0; //defaul value until overwritten by RRCConnectionReconfiguration
//defaul value until overwritten by RRCConnectionReconfiguration
if (fp->nb_antenna_ports_eNB==2)
eNB->pdsch_config_dedicated->p_a = dBm3;
else
eNB->pdsch_config_dedicated->p_a = dB0;
init_prach_tables(839);
} // node_function != NGFI_RRU_IF4p5
......
openair1/PHY/INIT/lte_param_init.c
View file @ adb8afa3
......@@ -121,9 +121,9 @@ void lte_param_init(unsigned char N_tx_port_eNB,
UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((UE->frame_parms).pdsch_config_common).p_b = 0;
} else { // rho_a = rhob
eNB->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
eNB->pdsch_config_dedicated->p_a = dBm3; // 4 = 0dB
((eNB->frame_parms).pdsch_config_common).p_b = 1;
UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
UE->pdsch_config_dedicated->p_a = dBm3; // 4 = 0dB
((UE->frame_parms).pdsch_config_common).p_b = 1;
}
......
openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
View file @ adb8afa3
......@@ -814,11 +814,12 @@ int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
((int16_t*)&tmp_sample2)[1] = (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK;
*jj=*jj+1;
//gain_lin_QPSK (=amp/sqrt(2)) is already contains the power offset from rho_a/rho_b, so here we do not need divide by sqrt(2) anymore
// normalization for 2 tx antennas
((int16_t*)&txdataF[0][tti_offset])[0] += (int16_t)((((int16_t*)&tmp_sample1)[0]*ONE_OVER_SQRT2_Q15)>>15);
((int16_t*)&txdataF[0][tti_offset])[1] += (int16_t)((((int16_t*)&tmp_sample1)[1]*ONE_OVER_SQRT2_Q15)>>15);
((int16_t*)&txdataF[1][tti_offset])[0] += (int16_t)((((int16_t*)&tmp_sample2)[0]*ONE_OVER_SQRT2_Q15)>>15);
((int16_t*)&txdataF[1][tti_offset])[1] += (int16_t)((((int16_t*)&tmp_sample2)[1]*ONE_OVER_SQRT2_Q15)>>15);
((int16_t*)&txdataF[0][tti_offset])[0] += (int16_t)((((int16_t*)&tmp_sample1)[0]));
((int16_t*)&txdataF[0][tti_offset])[1] += (int16_t)((((int16_t*)&tmp_sample1)[1]));
((int16_t*)&txdataF[1][tti_offset])[0] += (int16_t)((((int16_t*)&tmp_sample2)[0]));
((int16_t*)&txdataF[1][tti_offset])[1] += (int16_t)((((int16_t*)&tmp_sample2)[1]));
break;
......@@ -843,11 +844,11 @@ int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
qam16_table_offset_im+=1;
*jj=*jj+1;
((int16_t *)&txdataF[0][tti_offset])[0]+=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_re])>>15);
((int16_t *)&txdataF[0][tti_offset])[1]+=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_im])>>15);
//((int16_t *)&txdataF[0][tti_offset])[0]+=(qam_table_s0[qam16_table_offset_re]*ONE_OVER_SQRT2_Q15)>>15;
//((int16_t *)&txdataF[0][tti_offset])[1]+=(qam_table_s0[qam16_table_offset_im]*ONE_OVER_SQRT2_Q15)>>15;
//((int16_t *)&txdataF[0][tti_offset])[0]+=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_re])>>15);
//((int16_t *)&txdataF[0][tti_offset])[1]+=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_im])>>15);
//gain_lin_QPSK (=amp/sqrt(2)) is already contains the power offset from rho_a/rho_b, so here we do not need divide by sqrt(2) anymore
((int16_t *)&txdataF[0][tti_offset])[0]+=(qam_table_s0[qam16_table_offset_re]);
((int16_t *)&txdataF[0][tti_offset])[1]+=(qam_table_s0[qam16_table_offset_im]);
// Antenna 1 position n Real part -> -x1*
......@@ -869,8 +870,11 @@ int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
qam16_table_offset_im+=1;
*jj=*jj+1;
((int16_t *)&txdataF[1][tti_offset])[0]+=-(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_re])>>15);
((int16_t *)&txdataF[1][tti_offset])[1]+=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_im])>>15);
//((int16_t *)&txdataF[1][tti_offset])[0]+=-(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_re])>>15);
//((int16_t *)&txdataF[1][tti_offset])[1]+=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_im])>>15);
//qam_table_s0 already contains the power offset from rho_a/rho_b, so here we do not need divide by sqrt(2) anymore
((int16_t *)&txdataF[1][tti_offset])[0]+=-(qam_table_s0[qam16_table_offset_re]);
((int16_t *)&txdataF[1][tti_offset])[1]+=(qam_table_s0[qam16_table_offset_im]);
//((int16_t *)&txdataF[1][tti_offset])[0]+=-qam_table_s0[qam16_table_offset_re];
//((int16_t *)&txdataF[1][tti_offset])[1]+=qam_table_s0[qam16_table_offset_im];
......@@ -904,8 +908,10 @@ int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
//((int16_t *)&txdataF[0][tti_offset])[0]+=(int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_re])>>15);
//((int16_t *)&txdataF[0][tti_offset])[1]+=(int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_im])>>15);
((int16_t *)&txdataF[0][tti_offset])[0]+=(qam_table_s0[qam64_table_offset_re]*ONE_OVER_SQRT2_Q15)>>15;
((int16_t *)&txdataF[0][tti_offset])[1]+=(qam_table_s0[qam64_table_offset_im]*ONE_OVER_SQRT2_Q15)>>15;
//qam_table_s0 already contains the power offset from rho_a/rho_b, so here we do not need divide by sqrt(2) anymore
((int16_t *)&txdataF[0][tti_offset])[0]+=(qam_table_s0[qam64_table_offset_re]);
((int16_t *)&txdataF[0][tti_offset])[1]+=(qam_table_s0[qam64_table_offset_im]);
// Antenna 1 => -x1*
qam64_table_offset_re = 0;
......@@ -931,8 +937,10 @@ int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
//((int16_t *)&txdataF[1][tti_offset])[0]+=-(int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_re])>>15);
//((int16_t *)&txdataF[1][tti_offset])[1]+=(int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_im])>>15);
((int16_t *)&txdataF[1][tti_offset])[0]+=-qam_table_s0[qam64_table_offset_re];
((int16_t *)&txdataF[1][tti_offset])[1]+=qam_table_s0[qam64_table_offset_im];
//qam_table_s0 already contains the power offset from rho_a/rho_b, so here we do not need divide by sqrt(2) anymore
((int16_t *)&txdataF[1][tti_offset])[0]+=-(qam_table_s0[qam64_table_offset_re]);
((int16_t *)&txdataF[1][tti_offset])[1]+=(qam_table_s0[qam64_table_offset_im]);
break;
}
......
openair1/PHY/LTE_TRANSPORT/power_control.c
View file @ adb8afa3
......@@ -35,7 +35,10 @@ double pa_values[8]={-6.0,-4.77,-3.0,-1.77,0.0,1.0,2.0,3.0}; //reported by highe
double get_pa_dB(PDSCH_CONFIG_DEDICATED *pdsch_config_dedicated)
{
return(pa_values[pdsch_config_dedicated->p_a]);
if (pdsch_config_dedicated)
return(pa_values[ pdsch_config_dedicated->p_a]);
else
return(0.0);
}
double computeRhoA_eNB(PDSCH_CONFIG_DEDICATED *pdsch_config_dedicated,
......@@ -43,7 +46,7 @@ double computeRhoA_eNB(PDSCH_CONFIG_DEDICATED *pdsch_config_dedicated,
double rho_a_dB;
double sqrt_rho_a_lin;
rho_a_dB = pa_values[ pdsch_config_dedicated->p_a];
rho_a_dB = get_pa_dB(pdsch_config_dedicated);
if(!dl_power_off) //if dl_power_offset is 0, this is for MU-interference, TM5
rho_a_dB-=10*log10(2);
......@@ -99,7 +102,7 @@ double computeRhoA_UE(PDSCH_CONFIG_DEDICATED *pdsch_config_dedicated,
double rho_a_dB;
double sqrt_rho_a_lin;
rho_a_dB = pa_values[ pdsch_config_dedicated->p_a];
rho_a_dB = get_pa_dB(pdsch_config_dedicated);
if(!dl_power_off)
rho_a_dB-=10*log10(2);
......
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ adb8afa3
......@@ -686,7 +686,7 @@ void generate_eNB_dlsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,DCI_ALLOC
dci_alloc->format,
&eNB->dlsch_SI,
fp,
eNB->pdsch_config_dedicated,
NULL,
SI_RNTI,
0,
P_RNTI,
......@@ -720,7 +720,7 @@ void generate_eNB_dlsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,DCI_ALLOC
dci_alloc->format,
&eNB->dlsch_ra,
fp,
eNB->pdsch_config_dedicated,
NULL,
SI_RNTI,
dci_alloc->rnti,
P_RNTI,
......@@ -770,7 +770,7 @@ void generate_eNB_dlsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,DCI_ALLOC
dci_alloc->format,
eNB->dlsch[(uint8_t)UE_id],
fp,
eNB->pdsch_config_dedicated,
&eNB->pdsch_config_dedicated[UE_id],
SI_RNTI,
0,
P_RNTI,
......@@ -1486,7 +1486,13 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
0);
}
/*
if (frame>=10 && subframe>=9) {
write_output("/tmp/txsigF0.m","txsF0", &eNB->common_vars.txdataF[0][0][0],120*eNB->frame_parms.ofdm_symbol_size,1,1);
write_output("/tmp/txsigF1.m","txsF1", &eNB->common_vars.txdataF[0][0][0],120*eNB->frame_parms.ofdm_symbol_size,1,1);
abort();
}
*/
#ifdef EMOS
phy_procedures_emos_eNB_TX(subframe, eNB);
......
openair2/RRC/LITE/MESSAGES/asn1_msg.c
View file @ adb8afa3
......@@ -1505,7 +1505,10 @@ do_RRCConnectionSetup(
// PDSCH
//assign_enum(&physicalConfigDedicated2->pdsch_ConfigDedicated->p_a,
// PDSCH_ConfigDedicated__p_a_dB0);
physicalConfigDedicated2->pdsch_ConfigDedicated->p_a= PDSCH_ConfigDedicated__p_a_dB0;
if (frame_parms->nb_antenna_ports_eNB==2)
physicalConfigDedicated2->pdsch_ConfigDedicated->p_a= PDSCH_ConfigDedicated__p_a_dB_3;
else
physicalConfigDedicated2->pdsch_ConfigDedicated->p_a= PDSCH_ConfigDedicated__p_a_dB0;
// PUCCH
physicalConfigDedicated2->pucch_ConfigDedicated->ackNackRepetition.present=PUCCH_ConfigDedicated__ackNackRepetition_PR_release;
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.conf
View file @ adb8afa3
......@@ -68,9 +68,9 @@ eNBs =
srs_ackNackST =;
srs_MaxUpPts =;*/
pusch_p0_Nominal = -90;
pusch_p0_Nominal = -100;
pusch_alpha = "AL1";
pucch_p0_Nominal = -96;
pucch_p0_Nominal = -106;
msg3_delta_Preamble = 6;
pucch_deltaF_Format1 = "deltaF2";
pucch_deltaF_Format1b = "deltaF3";
......@@ -148,9 +148,9 @@ eNBs =
{
ENB_INTERFACE_NAME_FOR_S1_MME = "eth1";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.147/24";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.212/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth1";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.147/24";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.212/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm2.usrpb210.conf
View file @ adb8afa3
......@@ -31,7 +31,7 @@ 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;
......@@ -51,7 +51,7 @@ eNBs =
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -24;
pdsch_p_b = 0;
pdsch_p_b = 1;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
pusch_hoppingMode = "interSubFrame";
......@@ -68,9 +68,9 @@ eNBs =
srs_ackNackST =;
srs_MaxUpPts =;*/
pusch_p0_Nominal = -90;
pusch_p0_Nominal = -100;
pusch_alpha = "AL1";
pucch_p0_Nominal = -96;
pucch_p0_Nominal = -106;
msg3_delta_Preamble = 6;
pucch_deltaF_Format1 = "deltaF2";
pucch_deltaF_Format1b = "deltaF3";
......@@ -138,7 +138,7 @@ eNBs =
};
////////// MME parameters:
mme_ip_address = ( { ipv4 = "192.168.12.171";
mme_ip_address = ( { ipv4 = "192.168.12.70";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
......@@ -148,10 +148,10 @@ eNBs =
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "eth0";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.150/24";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.212/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth0";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.150/24";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.212/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
......
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