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Commit 8c6bd1d5 authored by hbilel's avatar hbilel
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Additional fix for TDD multiplexing, CCE

parent 0cc83870
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Showing with 28 additions and 15 deletions
openair1/SCHED/phy_procedures_lte_ue.c
View file @ 8c6bd1d5
......@@ -914,14 +914,13 @@ uint16_t get_n1_pucch(PHY_VARS_UE *ue,
//last_dl = (subframe-2)<<1;
if (subframe == 2) {
// i=0
//nCCE0 = ue->pdcch_vars[proc->subframe_rx & 0x1][eNB_id]->nCCE[2+subframe];
nCCE0 = ue->pdcch_vars[proc->subframe_rx & 0x1][eNB_id]->nCCE[(8+subframe)%10];
n1_pucch0 = 2*get_Np(frame_parms->N_RB_DL,nCCE0,0) + nCCE0+ frame_parms->pucch_config_common.n1PUCCH_AN;
// i=1
nCCE1 = ue->pdcch_vars[proc->subframe_rx & 0x1][eNB_id]->nCCE[2+subframe];
nCCE1 = ue->pdcch_vars[proc->subframe_rx & 0x1][eNB_id]->nCCE[3+subframe];
n1_pucch1 = get_Np(frame_parms->N_RB_DL,nCCE1,0) + get_Np(frame_parms->N_RB_DL,nCCE1,1) + nCCE1 + frame_parms->pucch_config_common.n1PUCCH_AN;
// i=2
nCCE2 = ue->pdcch_vars[proc->subframe_rx & 0x1][eNB_id]->nCCE[(3+subframe)%10];
nCCE2 = ue->pdcch_vars[proc->subframe_rx & 0x1][eNB_id]->nCCE[(2+subframe)%10];
n1_pucch2 = 2*get_Np(frame_parms->N_RB_DL,nCCE2,1) + nCCE2+ frame_parms->pucch_config_common.n1PUCCH_AN;
// i=3
//nCCE3 = ue->pdcch_vars[proc->subframe_rx & 0x1][eNB_id]->nCCE[(9+subframe)%10];
......@@ -931,11 +930,11 @@ uint16_t get_n1_pucch(PHY_VARS_UE *ue,
if (ue->dlsch[proc->subframe_rx&0x1][eNB_id][0]->harq_ack[(8+subframe)%10].send_harq_status>0) // n-6 // subframe 6 is to be ACK/NAKed
harq_ack0 = ue->dlsch[proc->subframe_rx&0x1][eNB_id][0]->harq_ack[(8+subframe)%10].ack;
if (ue->dlsch[proc->subframe_rx&0x1][eNB_id][0]->harq_ack[2+subframe].send_harq_status>0) // n-6 // subframe 5 is to be ACK/NAKed
harq_ack1 = ue->dlsch[proc->subframe_rx&0x1][eNB_id][0]->harq_ack[2+subframe].ack;
if (ue->dlsch[proc->subframe_rx&0x1][eNB_id][0]->harq_ack[3+subframe].send_harq_status>0) // n-6 // subframe 5 is to be ACK/NAKed
harq_ack1 = ue->dlsch[proc->subframe_rx&0x1][eNB_id][0]->harq_ack[3+subframe].ack;
if (ue->dlsch[proc->subframe_rx&0x1][eNB_id][0]->harq_ack[(3+subframe)%10].send_harq_status>0) // n-6 // subframe 6 is to be ACK/NAKed
harq_ack2 = ue->dlsch[proc->subframe_rx&0x1][eNB_id][0]->harq_ack[(3+subframe)%10].ack;
if (ue->dlsch[proc->subframe_rx&0x1][eNB_id][0]->harq_ack[(2+subframe)%10].send_harq_status>0) // n-6 // subframe 6 is to be ACK/NAKed
harq_ack2 = ue->dlsch[proc->subframe_rx&0x1][eNB_id][0]->harq_ack[(2+subframe)%10].ack;
//if (ue->dlsch[proc->subframe_rx&0x1][eNB_id][0]->harq_ack[(9+subframe)%10].send_harq_status>0) // n-6 // subframe 5 is to be ACK/NAKed
//harq_ack3 = ue->dlsch[proc->subframe_rx&0x1][eNB_id][0]->harq_ack[(9+subframe)%10].ack;
......@@ -981,28 +980,38 @@ uint16_t get_n1_pucch(PHY_VARS_UE *ue,
// nCCE3, n1_pucch3, harq_ack3, bundling_flag);
if ((bundling_flag==bundling)&&(SR == 0)) { // This is for bundling without SR,
b[0] = 1;
ack_counter = 0;
if ((harq_ack3!=2) ) {
b[0] = b[0]&harq_ack3;
n1_pucch_inter = n1_pucch3;
ack_counter ++;
}
if ((harq_ack0!=2) ) {
b[0] = harq_ack0;
b[0] = b[0]&harq_ack0;
n1_pucch_inter = n1_pucch0;
ack_counter ++;
}
if ((harq_ack1!=2) ) {
b[0] = b[0]&harq_ack1;
n1_pucch_inter = n1_pucch1;
ack_counter ++;
}
if ((harq_ack2!=2) ) {
b[0] = b[0]&harq_ack2;
n1_pucch_inter = n1_pucch2;
}
if ((harq_ack3!=2) ) {
b[0] = b[0]&harq_ack3;
n1_pucch_inter = n1_pucch3;
ack_counter ++;
}
if (subframe == 3) {
if (ack_counter == 0)
b[0] = 0;
/*if (subframe == 3) {
n1_pucch_inter = n1_pucch2;
} else if (subframe == 2) {
n1_pucch_inter = n1_pucch2;
}
n1_pucch_inter = n1_pucch1;
}*/
//LOG_I(PHY,"SFN/SF %d/%d calculating n1_pucch n1_pucch_inter=%d b[0]=%d b[1]=%d \n",
// proc->frame_tx%1024,
......@@ -1138,6 +1147,7 @@ uint16_t get_n1_pucch(PHY_VARS_UE *ue,
}
} else if (SR==1) { // SR and 0,1,or 2 ACKS, (first 3 entries in Table 7.3-1 of 36.213)
// this should be number of ACKs (including
ack_counter = 0;
if (harq_ack0==1)
ack_counter ++;
if (harq_ack1==1)
......@@ -3086,6 +3096,9 @@ int ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint
#endif
uint8_t *nCCE_current = &ue->pdcch_vars[subframe_rx & 0x1][eNB_id]->nCCE[subframe_rx];
uint8_t *nCCE_dest = &ue->pdcch_vars[(subframe_rx+1) & 0x1][eNB_id]->nCCE[subframe_rx];
memcpy(nCCE_dest, nCCE_current, sizeof(uint8_t));
LOG_D(PHY,"[UE %d] AbsSubFrame %d.%d, Mode %s: DCI found %i --> rnti %x / crnti %x : format %d\n",
ue->Mod_id,frame_rx%1024,subframe_rx,mode_string[ue->UE_mode[eNB_id]],
......
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