Commit 2b045e81 authored by fnabet's avatar fnabet
Browse files

Merge branch 'develop1B' of...

Merge branch 'develop1B' of https://gitlab.com/TCL_Communications/openairinterface5g into L2_Stabilization-22-BSR_fertilization
parents 141689e7 b9416fb5
......@@ -762,7 +762,8 @@ void phy_config_dedicated_ue(uint8_t Mod_id,int CC_id,uint8_t eNB_id,
phy_vars_ue->dlsch_received_last[eNB_id]=0;
phy_vars_ue->dlsch_fer[eNB_id]=0;
phy_vars_ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.ri_ConfigIndex = -1;
phy_vars_ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.cqi_PMI_ConfigIndex = -1;
if (physicalConfigDedicated) {
LOG_D(PHY,"[UE %d] Received physicalConfigDedicated from eNB %d\n",Mod_id, eNB_id);
......@@ -894,6 +895,31 @@ void phy_config_dedicated_ue(uint8_t Mod_id,int CC_id,uint8_t eNB_id,
}
if (physicalConfigDedicated->cqi_ReportConfig) {
if (physicalConfigDedicated->cqi_ReportConfig->cqi_ReportModeAperiodic) {
// configure PUSCH CQI reporting
phy_vars_ue->cqi_report_config[eNB_id].cqi_ReportModeAperiodic = *physicalConfigDedicated->cqi_ReportConfig->cqi_ReportModeAperiodic;
if ((phy_vars_ue->cqi_report_config[eNB_id].cqi_ReportModeAperiodic != rm12) &&
(phy_vars_ue->cqi_report_config[eNB_id].cqi_ReportModeAperiodic != rm30) &&
(phy_vars_ue->cqi_report_config[eNB_id].cqi_ReportModeAperiodic != rm31))
LOG_E(PHY,"Unsupported Aperiodic CQI Feedback Mode : %d\n",phy_vars_ue->cqi_report_config[eNB_id].cqi_ReportModeAperiodic);
}
if (physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic) {
if (physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic->present == CQI_ReportPeriodic_PR_setup) {
// configure PUCCH CQI reporting
phy_vars_ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.cqi_PUCCH_ResourceIndex = physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.cqi_PUCCH_ResourceIndex;
phy_vars_ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.cqi_PMI_ConfigIndex = physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.cqi_pmi_ConfigIndex;
if (physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.ri_ConfigIndex)
phy_vars_ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.ri_ConfigIndex = *physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.ri_ConfigIndex;
}
else if (physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic->present == CQI_ReportPeriodic_PR_release) {
// handle release
phy_vars_ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.ri_ConfigIndex = -1;
phy_vars_ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.cqi_PMI_ConfigIndex = -1;
}
}
}
#ifdef CBA
if (physicalConfigDedicated->pusch_CBAConfigDedicated_vlola) {
......@@ -910,6 +936,9 @@ void phy_config_dedicated_ue(uint8_t Mod_id,int CC_id,uint8_t eNB_id,
return;
}
// fill cqi parameters for periodic CQI reporting
get_cqipmiri_params(phy_vars_ue,eNB_id);
}
void phy_config_cba_rnti (module_id_t Mod_id,int CC_id,eNB_flag_t eNB_flag, uint8_t index, rnti_t cba_rnti, uint8_t cba_group_id, uint8_t num_active_cba_groups)
......
......@@ -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);
}
......
......@@ -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);
......
......@@ -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],
......
......@@ -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
......
......@@ -1445,6 +1445,9 @@ int32_t generate_ue_ulsch_params_from_rar(PHY_VARS_UE *phy_vars_ue,
uint8_t eNB_id);
double sinr_eff_cqi_calc(PHY_VARS_UE *phy_vars_ue,
uint8_t eNB_id);
uint8_t sinr2cqi(double sinr,uint8_t trans_mode);
int generate_eNB_ulsch_params_from_dci(PHY_VARS_eNB *PHY_vars_eNB,
eNB_rxtx_proc_t *proc,
void *dci_pdu,
......@@ -1712,6 +1715,20 @@ void generate_pucch1x(int32_t **txdataF,
int16_t amp,
uint8_t subframe);
void generate_pucch2x(int32_t **txdataF,
LTE_DL_FRAME_PARMS *fp,
uint8_t ncs_cell[20][7],
PUCCH_FMT_t fmt,
PUCCH_CONFIG_DEDICATED *pucch_config_dedicated,
uint16_t n2_pucch,
uint16_t *payload,
int A,
int B2,
int16_t amp,
uint8_t subframe,
uint16_t rnti);
void generate_pucch_emul(PHY_VARS_UE *phy_vars_ue,
UE_rxtx_proc_t *proc,
PUCCH_FMT_t format,
......
......@@ -442,7 +442,7 @@ inline void pucch2x_scrambling(LTE_DL_FRAME_PARMS *fp,int subframe,uint16_t rnti
int i;
uint8_t c;
x2 = (rnti<<14) + ((1+subframe)<<16)*(1+(fp->Nid_cell<<1)); //this is c_init in 36.211 Sec 6.3.1
x2 = (rnti) + ((uint32_t)(1+subframe)<<16)*(1+(fp->Nid_cell<<1)); //this is c_init in 36.211 Sec 6.3.1
s = lte_gold_generic(&x1, &x2, 1);
for (i=0;i<19;i++) {
c = (uint8_t)((s>>i)&1);
......@@ -456,22 +456,24 @@ inline void pucch2x_modulation(uint8_t *btilde,int16_t *d,int16_t amp) {
int i;
for (i=0;i<20;i++)
d[i] = btilde[i] == 1 ? amp : -amp;
d[i] = btilde[i] == 1 ? -amp : amp;
}
uint32_t pucch_code[13] = {0xFFFFF,0x5A933,0x10E5A,0x6339C,0x73CE0,
0xFFC00,0xD8E64,0x4F6B0,0x218EC,0x1B746,
0x0FFFF,0x33FFF,0x3FFFC};
void generate_pucch2x(int32_t **txdataF,
LTE_DL_FRAME_PARMS *fp,
uint8_t ncs_cell[20][7],
PUCCH_FMT_t fmt,
PUCCH_CONFIG_DEDICATED *pucch_config_dedicated,
uint16_t n2_pucch,
uint8_t shortened_format,
uint32_t *payload,
uint16_t *payload,
int A,
int B2,
int16_t amp,
......@@ -486,13 +488,14 @@ void generate_pucch2x(int32_t **txdataF,
uint8_t NRB2 = fp->pucch_config_common.nRB_CQI;
uint8_t Ncs1 = fp->pucch_config_common.nCS_AN;
uint32_t u0 = (fp->Nid_cell + fp->pusch_config_common.ul_ReferenceSignalsPUSCH.grouphop[subframe<<1]) % 30;
uint32_t u1 = (fp->Nid_cell + fp->pusch_config_common.ul_ReferenceSignalsPUSCH.grouphop[1+(subframe<<1)]) % 30;
uint32_t v0=fp->pusch_config_common.ul_ReferenceSignalsPUSCH.seqhop[subframe<<1];
uint32_t v1=fp->pusch_config_common.ul_ReferenceSignalsPUSCH.seqhop[1+(subframe<<1)];
uint32_t u0 = fp->pucch_config_common.grouphop[subframe<<1];
uint32_t u1 = fp->pucch_config_common.grouphop[1+(subframe<<1)];
uint32_t v0 = fp->pusch_config_common.ul_ReferenceSignalsPUSCH.seqhop[subframe<<1];
uint32_t v1 = fp->pusch_config_common.ul_ReferenceSignalsPUSCH.seqhop[1+(subframe<<1)];
uint32_t z[12*14],*zptr;
uint32_t u,v,n;
uint8_t ns,N_UL_symb,nsymb;
uint8_t ns,N_UL_symb,nsymb_slot0,nsymb_pertti;
uint32_t nprime,l,n_cs;
int alpha_ind,data_ind;
int16_t ref_re,ref_im;
......@@ -509,7 +512,6 @@ void generate_pucch2x(int32_t **txdataF,
return;
}
// pucch2x_encoding
for (i=0;i<A;i++)
if ((*payload & (1<<i)) > 0)
......@@ -545,66 +547,72 @@ void generate_pucch2x(int32_t **txdataF,
}
}
zptr = z;
#ifdef DEBUG_PUCCH_TX
printf("[PHY] PUCCH2x: n2_pucch %d\n",n2_pucch);
#endif
N_UL_symb = (fp->Ncp==0) ? 7 : 6;
data_ind = 0;
zptr = z;
for (ns=(subframe<<1),u=u0,v=v0; ns<(2+(subframe<<1)); ns++,u=u1,v=v1) {
if ((ns&1) == 0)
nprime = (n2_pucch < 12*NRB2) ?
n2_pucch % 12 :
(n2_pucch+Ncs1 + 1)%12;
else
nprime = (n2_pucch < 12*NRB2) ?
((12*(nprime+1)) % 13)-1 :
(10-n2_pucch)%12;
nprime = (n2_pucch < 12*NRB2) ?
n2_pucch % 12 :
(n2_pucch+Ncs1 + 1)%12;
else {
nprime = (n2_pucch < 12*NRB2) ?
((12*(nprime+1)) % 13)-1 :
(10-n2_pucch)%12;
}
//loop over symbols in slot
for (l=0; l<N_UL_symb; l++) {
// Compute n_cs (36.211 p. 18)
n_cs = (ncs_cell[ns][l]+nprime)%12;
alpha_ind = n_cs;
data_ind = 0;
alpha_ind = 0;
for (n=0; n<12; n++) {
// this is r_uv^alpha(n)
ref_re = (int16_t)(((int32_t)alpha_re[alpha_ind] * ul_ref_sigs[u][v][0][n<<1] - (int32_t)alpha_im[alpha_ind] * ul_ref_sigs[u][v][0][1+(n<<1)])>>15);
ref_im = (int16_t)(((int32_t)alpha_re[alpha_ind] * ul_ref_sigs[u][v][0][1+(n<<1)] + (int32_t)alpha_im[alpha_ind] * ul_ref_sigs[u][v][0][n<<1])>>15);
if ((l<2)||(l>=(N_UL_symb-2))) { //these are PUCCH data symbols
((int16_t *)&zptr[n])[0] = ((int32_t)d[data_ind]*ref_re - (int32_t)d[data_ind+1]*ref_im)>>15;
((int16_t *)&zptr[n])[1] = ((int32_t)d[data_ind]*ref_im + (int32_t)d[data_ind+1]*ref_re)>>15;
}
else {
((int16_t *)&zptr[n])[0] = ref_re;
((int16_t *)&zptr[n])[1] = ref_im;
}
// this is r_uv^alpha(n)
ref_re = (int16_t)(((int32_t)alpha_re[alpha_ind] * ul_ref_sigs[u][v][0][n<<1] - (int32_t)alpha_im[alpha_ind] * ul_ref_sigs[u][v][0][1+(n<<1)])>>15);
ref_im = (int16_t)(((int32_t)alpha_re[alpha_ind] * ul_ref_sigs[u][v][0][1+(n<<1)] + (int32_t)alpha_im[alpha_ind] * ul_ref_sigs[u][v][0][n<<1])>>15);
if ((l!=1)&&(l!=5)) { //these are PUCCH data symbols
((int16_t *)&zptr[n])[0] = ((int32_t)d[data_ind]*ref_re - (int32_t)d[data_ind+1]*ref_im)>>15;
((int16_t *)&zptr[n])[1] = ((int32_t)d[data_ind]*ref_im + (int32_t)d[data_ind+1]*ref_re)>>15;
//LOG_I(PHY,"slot %d ofdm# %d ==> d[%d,%d] \n",ns,l,data_ind,n);
}
else {
((int16_t *)&zptr[n])[0] = ((int32_t)amp*ref_re>>15);
((int16_t *)&zptr[n])[1] = ((int32_t)amp*ref_im>>15);
//LOG_I(PHY,"slot %d ofdm# %d ==> dmrs[%d] \n",ns,l,n);
}
alpha_ind = (alpha_ind + n_cs)%12;
} // n
if ((l<2)||(l>=(N_UL_symb-2))) //these are PUCCH data symbols so increment data index
data_ind+=2;
zptr+=12;
if ((l!=1)&&(l!=5)) //these are PUCCH data symbols so increment data index
data_ind+=2;
} // l
} //ns
m = n2_pucch/12;
#ifdef DEBUG_PUCCH_TX
printf("[PHY] PUCCH: m %d\n",m);
LOG_D(PHY,"[PHY] PUCCH: n2_pucch %d m %d\n",n2_pucch,m);
#endif
nsymb = N_UL_symb<<1;
nsymb_slot0 = ((fp->Ncp==0) ? 7 : 6);
nsymb_pertti = nsymb_slot0 << 1;
//nsymb = nsymb_slot0<<1;
//for (j=0,l=0;l<(nsymb-1);l++) {
for (j=0,l=0; l<(nsymb); l++) {
if ((l<(nsymb>>1)) && ((m&1) == 0))
for (j=0,l=0; l<(nsymb_pertti); l++) {
if ((l<nsymb_slot0) && ((m&1) == 0))
re_offset = (m*6) + fp->first_carrier_offset;
else if ((l<(nsymb>>1)) && ((m&1) == 1))
else if ((l<nsymb_slot0) && ((m&1) == 1))
re_offset = fp->first_carrier_offset + (fp->N_RB_DL - (m>>1) - 1)*12;
else if ((m&1) == 0)
re_offset = fp->first_carrier_offset + (fp->N_RB_DL - (m>>1) - 1)*12;
......@@ -614,23 +622,33 @@ void generate_pucch2x(int32_t **txdataF,
if (re_offset > fp->ofdm_symbol_size)
re_offset -= (fp->ofdm_symbol_size);
symbol_offset = (unsigned int)fp->ofdm_symbol_size*(l+(subframe*nsymb));
symbol_offset = (unsigned int)fp->ofdm_symbol_size*(l+(subframe*nsymb_pertti));
txptr = &txdataF[0][symbol_offset];
//LOG_I(PHY,"ofdmSymb %d/%d, firstCarrierOffset %d, symbolOffset[sfn %d] %d, reOffset %d, &txptr: %x \n", l, nsymb, fp->first_carrier_offset, subframe, symbol_offset, re_offset, &txptr[0]);
for (i=0; i<12; i++,j++) {
txptr[re_offset++] = z[j];
txptr[re_offset] = z[j];
re_offset++;
if (re_offset==fp->ofdm_symbol_size)
re_offset = 0;
re_offset -= (fp->ofdm_symbol_size);
#ifdef DEBUG_PUCCH_TX
printf("[PHY] PUCCH subframe %d (%d,%d,%d,%d) => %d,%d\n",subframe,l,i,re_offset-1,m,((int16_t *)&z[j])[0],((int16_t *)&z[j])[1]);
LOG_D(PHY,"[PHY] PUCCH subframe %d (%d,%d,%d,%d) => %d,%d\n",subframe,l,i,re_offset-1,m,((int16_t *)&z[j])[0],((int16_t *)&z[j])[1]);
#endif
}
}
}
//#define Amax 13
//void init_pucch2x_rx() {};
uint32_t rx_pucch(PHY_VARS_eNB *eNB,
PUCCH_FMT_t fmt,
uint8_t UE_id,
......
......@@ -836,3 +836,5 @@ void print_CQI(void *o,UCI_format_t uci_format,unsigned char eNB_id,int N_RB_DL)
}
......@@ -429,16 +429,20 @@ typedef struct {
/// CQI-ReportPeriodic
typedef struct {
/// Parameter: \f$n^{(2)}_\text{PUCCH}\f$, see TS 36.213 (7.2). \vr{[0..1185]}
uint16_t cqi_PUCCH_ResourceIndex;
/// Parameter: \f$n^{(2)}_\text{PUCCH}\f$, see TS 36.213 (7.2). \vr{[0..1185]}, -1 indicates inactivity
int16_t cqi_PUCCH_ResourceIndex;
/// Parameter: CQI/PMI Periodicity and Offset Configuration Index \f$I_\text{CQI/PMI}\f$, see TS 36.213 (tables 7.2.2-1A and 7.2.2-1C). \vr{[0..1023]}
uint16_t cqi_PMI_ConfigIndex;
int16_t cqi_PMI_ConfigIndex;
/// Parameter: K, see 36.213 (4.2.2). \vr{[1..4]}
uint8_t K;
/// Parameter: RI Config Index \f$I_\text{RI}\f$, see TS 36.213 (7.2.2-1B). \vr{[0..1023]}
uint16_t ri_ConfigIndex;
/// Parameter: RI Config Index \f$I_\text{RI}\f$, see TS 36.213 (7.2.2-1B). \vr{[0..1023]}, -1 indicates inactivity
int16_t ri_ConfigIndex;
/// Parameter: Simultaneous-AN-and-CQI, see TS 36.213 (10.1). \vr{[0..1]} 1 indicates that simultaneous transmission of ACK/NACK and CQI is allowed.
uint8_t simultaneousAckNackAndCQI;
/// parameter computed from Tables 7.2.2-1A and 7.2.2-1C
uint16_t Npd;
/// parameter computed from Tables 7.2.2-1A and 7.2.2-1C
uint16_t N_OFFSET_CQI;
} CQI_REPORTPERIODIC;
/// Enumeration for parameter reporting mode \ref CQI_REPORT_CONFIG::cqi_ReportModeAperiodic.
......
......@@ -446,6 +446,8 @@ void pusch_power_cntl(PHY_VARS_UE *phy_vars_ue,UE_rxtx_proc_t *proc,uint8_t eNB_
*/
void srs_power_cntl(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t *pnb_rb_srs, uint8_t abstraction_flag);
void get_cqipmiri_params(PHY_VARS_UE *ue,uint8_t eNB_id);
int8_t get_PHR(uint8_t Mod_id, uint8_t CC_id, uint8_t eNB_index);
#ifdef LOCALIZATION
......@@ -461,6 +463,8 @@ double aggregate_eNB_UE_localization_stats(PHY_VARS_eNB *phy_vars_eNB, int8_t UE
#endif
LTE_eNB_UE_stats* get_UE_stats(uint8_t Mod_id, uint8_t CC_id,uint16_t rnti);
LTE_DL_FRAME_PARMS *get_lte_frame_parms(module_id_t Mod_id, uint8_t CC_id);
MU_MIMO_mode* get_mu_mimo_mode (module_id_t Mod_id, uint8_t CC_id, rnti_t rnti);
......
......@@ -377,6 +377,43 @@ uint8_t is_SR_TXOp(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id)
return(0);
}
uint8_t is_cqi_TXOp(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id)
{
int subframe = proc->subframe_tx;
int frame = proc->frame_tx;
CQI_REPORTPERIODIC *cqirep = &ue->cqi_report_config[eNB_id].CQI_ReportPeriodic;
//LOG_I(PHY,"[UE %d][CRNTI %x] AbsSubFrame %d.%d Checking for CQI TXOp (cqi_ConfigIndex %d) isCQIOp %d\n",
// ue->Mod_id,ue->pdcch_vars[eNB_id]->crnti,frame,subframe,
// cqirep->cqi_PMI_ConfigIndex,
// (((10*frame + subframe) % cqirep->Npd) == cqirep->N_OFFSET_CQI));
if (((10*frame + subframe) % cqirep->Npd) == cqirep->N_OFFSET_CQI)
return(1);
else
return(0);
}
uint8_t is_ri_TXOp(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id)
{
int subframe = proc->subframe_tx;
int frame = proc->frame_tx;
CQI_REPORTPERIODIC *cqirep = &ue->cqi_report_config[eNB_id].CQI_ReportPeriodic;
int log2Mri = cqirep->ri_ConfigIndex/161;
int N_OFFSET_RI = cqirep->ri_ConfigIndex % 161;
//LOG_I(PHY,"[UE %d][CRNTI %x] AbsSubFrame %d.%d Checking for RI TXOp (ri_ConfigIndex %d) isRIOp %d\n",
// ue->Mod_id,ue->pdcch_vars[eNB_id]->crnti,frame,subframe,
// cqirep->ri_ConfigIndex,
// (((10*frame + subframe + cqirep->N_OFFSET_CQI - N_OFFSET_RI) % (cqirep->Npd<<log2Mri)) == 0));
if (((10*frame + subframe + cqirep->N_OFFSET_CQI - N_OFFSET_RI) % (cqirep->Npd<<log2Mri)) == 0)
return(1);
else
return(0);
}
void compute_srs_pos(lte_frame_type_t frameType,uint16_t isrs,uint16_t *psrsPeriodicity,uint16_t *psrsOffset)
{
if(TDD == frameType)
......@@ -484,6 +521,9 @@ void ue_compute_srs_occasion(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id
int subframe_tx = proc->subframe_tx;
uint8_t isSubframeSRS = 0; // SRS Cell Occasion
uint8_t is_pucch2_subframe = 0;
uint8_t is_sr_an_subframe = 0;
SOUNDINGRS_UL_CONFIG_DEDICATED *pSoundingrs_ul_config_dedicated=&ue->soundingrs_ul_config_dedicated[eNB_id];
// check for SRS opportunity
......@@ -533,30 +573,149 @@ void ue_compute_srs_occasion(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id
LOG_D(PHY," SrsDedicatedSetup: %d \n",pSoundingrs_ul_config_dedicated->srsConfigDedicatedSetup);
if(pSoundingrs_ul_config_dedicated->srsConfigDedicatedSetup)
{
compute_srs_pos(frame_parms->frame_type, pSoundingrs_ul_config_dedicated->srs_ConfigIndex, &srsPeriodicity, &srsOffset);
LOG_D(PHY," srsPeriodicity: %d srsOffset: %d isSubframeSRS %d \n",srsPeriodicity,srsOffset,isSubframeSRS);
// transmit SRS if the four following constraints are respected:
// - UE is configured to transmit SRS
// - SRS are configured in current subframe
// - UE is configured to send SRS in this subframe
// - CQI is not scheduled in PUCCH transmission - TO BE ADDED
// - simultaneous transmission of SRS and ACKNACK is authorised - TO BE CHECKED
if( isSubframeSRS &&
(((10*frame_tx+subframe_tx) % srsPeriodicity) == srsOffset)
//(! is_pucch_per_cqi_report))
)
{
pSoundingrs_ul_config_dedicated->srsUeSubframe = 1;
ue->ulsch[eNB_id]->srs_active = 1;
ue->ulsch[eNB_id]->Nsymb_pusch = 12-(frame_parms->Ncp<<1)- ue->ulsch[eNB_id]->srs_active;
}
compute_srs_pos(frame_parms->frame_type, pSoundingrs_ul_config_dedicated->srs_ConfigIndex, &srsPeriodicity, &srsOffset);
LOG_D(PHY," srsPeriodicity: %d srsOffset: %d isSubframeSRS %d \n",srsPeriodicity,srsOffset,isSubframeSRS);
// transmit SRS if the four following constraints are respected:
// - UE is configured to transmit SRS
// - SRS are configured in current subframe
// - UE is configured to send SRS in this subframe
// 36.213 8.2
// 1- A UE shall not transmit SRS whenever SRS and PUCCH format 2/2a/2b transmissions happen to coincide in the same subframe
// 2- A UE shall not transmit SRS whenever SRS transmit
// on and PUCCH transmission carrying ACK/NACK and/or
// positive SR happen to coincide in the same subframe if the parameter
// Simultaneous-AN-and-SRS is FALSE
// check PUCCH format 2/2a/2b transmissions
is_pucch2_subframe = is_cqi_TXOp(ue,proc,eNB_id) && (ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.cqi_PMI_ConfigIndex>0);
is_pucch2_subframe = (is_ri_TXOp(ue,proc,eNB_id) && (ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.ri_ConfigIndex>0)) || is_pucch2_subframe;
// check ACK/SR transmission
if(frame_parms->soundingrs_ul_config_common.ackNackSRS_SimultaneousTransmission == FALSE)
{
if(is_SR_TXOp(ue,proc,eNB_id))
{
uint32_t SR_payload = 0;
if (ue->mac_enabled==1)
{
int Mod_id = ue->Mod_id;
int CC_id = ue->CC_id;
SR_payload = mac_xface->ue_get_SR(Mod_id,
CC_id,
frame_tx,
eNB_id,
ue->pdcch_vars[eNB_id]->crnti,
subframe_tx); // subframe used for meas gap
if (SR_payload > 0)