Skip to content

O
OpenXG-RAN
Commit 1029a622 authored by hbilel's avatar hbilel
Browse files
Options

Fix for TDD multiplexing

parent 9bef36f2
Show whitespace changes
Inline Side-by-side
Showing with 75 additions and 24 deletions
openair1/PHY/LTE_TRANSPORT/dci_tools.c
View file @ 1029a622
......@@ -8031,7 +8031,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
if (ulsch->bundling)
ulsch->harq_processes[harq_pid]->O_ACK = (dai == 3)? 0 : 1;
else
ulsch->harq_processes[harq_pid]->O_ACK = (dai+1)&3;
ulsch->harq_processes[harq_pid]->O_ACK = (dai >= 2)? 2 : (dai+1)&3; //(dai+1)&3;
// ulsch->harq_processes[harq_pid]->V_UL_DAI = dai+1;
}
......
openair1/SCHED/phy_procedures_lte_common.c
View file @ 1029a622
......@@ -576,16 +576,16 @@ uint8_t get_reset_ack(LTE_DL_FRAME_PARMS *frame_parms,
case 4:
if (subframe_tx == 2) { // ACK subframes 4, 5 and 0
subframe_dl0 = 4;
subframe_dl1 = 5;
subframe_dl2 = 0;
subframe_dl0 = 0;
subframe_dl1 = 4;
subframe_dl2 = 5;
subframe_ul = 2;
//printf("subframe_tx 2, TDD config 3: harq_ack[5] = %d (%d),harq_ack[6] = %d (%d)\n",harq_ack[5].ack,harq_ack[5].send_harq_status,harq_ack[6].ack,harq_ack[6].send_harq_status);
} else if (subframe_tx == 3) { // ACK subframes 6, 7 8 and 9
subframe_dl0 = 6;
subframe_dl1 = 7;
subframe_dl2 = 8;
subframe_dl3 = 9;
subframe_dl0 = 7;
subframe_dl1 = 8;
subframe_dl2 = 9;
subframe_dl3 = 6;
subframe_ul = 3;
//printf("Subframe 3, TDD config 3: harq_ack[7] = %d,harq_ack[8] = %d\n",harq_ack[7].ack,harq_ack[8].ack);
//printf("status %d : o_ACK (%d,%d)\n", status,o_ACK[0],o_ACK[1]);
......
openair1/SCHED/phy_procedures_lte_ue.c
View file @ 1029a622
......@@ -633,7 +633,8 @@ PUCCH_FMT_t get_pucch_format(lte_frame_type_t frame_type,
uint8_t SR_payload,
uint8_t nb_cw,
uint8_t cqi_status,
uint8_t ri_status)
uint8_t ri_status,
uint8_t bundling_flag)
{
if((cqi_status == 0) && (ri_status==0))
{
......@@ -641,10 +642,14 @@ PUCCH_FMT_t get_pucch_format(lte_frame_type_t frame_type,
// 1- SR only ==> PUCCH format 1
// 2- 1bit Ack/Nack with/without SR ==> PUCCH format 1a
// 3- 2bits Ack/Nack with/without SR ==> PUCCH format 1b
if(nb_cw == 1)
if((nb_cw == 1)&&(bundling_flag==bundling))
{
return pucch_format1a;
}
if((nb_cw == 1)&&(bundling_flag==multiplexing))
{
return pucch_format1b;
}
if(nb_cw == 2)
{
return pucch_format1b;
......@@ -916,7 +921,7 @@ uint16_t get_n1_pucch(PHY_VARS_UE *ue,
nCCE1 = ue->pdcch_vars[proc->subframe_rx & 0x1][eNB_id]->nCCE[2+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[(8+subframe)%10];
nCCE2 = ue->pdcch_vars[proc->subframe_rx & 0x1][eNB_id]->nCCE[(3+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];
......@@ -929,8 +934,8 @@ uint16_t get_n1_pucch(PHY_VARS_UE *ue,
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 6 is to be ACK/NAKed
harq_ack2 = 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[(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;
......@@ -1008,37 +1013,39 @@ uint16_t get_n1_pucch(PHY_VARS_UE *ue,
} else if ((bundling_flag==multiplexing)&&(SR==0)) { // Table 10.1
if (subframe == 3) {
LOG_I(PHY, "sbuframe=%d \n",subframe);
if ((harq_ack0 == 1) && (harq_ack1 == 1) && (harq_ack2 == 1) && (harq_ack3 == 1)) {
b[1] = 1;
b[0] = 1;
b[1] = 1;
return(n1_pucch1);
} else if ((harq_ack0 == 1) && (harq_ack1 == 1) && (harq_ack2 == 1) && ((harq_ack3 == 2) || (harq_ack3 == 0))) {
b[0] = 1;
b[1] = 0;
return(n1_pucch1);
} else if (((harq_ack0 == 0) || (harq_ack0 == 2)) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && (harq_ack2 == 0) && (harq_ack3 == 2)) {
b[1] = 1;
b[0] = 1;
b[1] = 1;
return(n1_pucch2);
} else if ((harq_ack0 == 1) && (harq_ack1 == 1) && ((harq_ack2 == 2) || (harq_ack2 == 0)) && (harq_ack3 == 1)) {
b[1] = 1;
b[0] = 0;
b[0] = 1;
b[1] = 0;
return(n1_pucch1);
} else if ((harq_ack0 == 0) && (harq_ack1 == 2) && (harq_ack2 == 2) && (harq_ack3 == 2)) {
b[1] = 1;
b[0] = 0;
b[0] = 1;
b[1] = 0;
return(n1_pucch0);
} else if ((harq_ack0 == 1) && (harq_ack1 == 1) && ((harq_ack2 == 2) || (harq_ack2 == 0)) && ((harq_ack3 == 2) || (harq_ack3 == 0))) {
b[1] = 1;
b[0] = 0;
b[0] = 1;
b[1] = 0;
return(n1_pucch1);
} else if ((harq_ack0 == 1) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && (harq_ack2 == 1) && (harq_ack3 == 1)) {
b[0] = 0;
b[1] = 1;
return(n1_pucch3);
} else if (((harq_ack0 == 0) || (harq_ack0 == 2)) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && ((harq_ack2 == 2) || (harq_ack2 == 0)) && (harq_ack3 == 0)) {
b[1] = 1;
b[0] = 1;
b[1] = 1;
return(n1_pucch3);
} else if ((harq_ack0 == 1) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && (harq_ack2 == 1) && ((harq_ack3 == 2) || (harq_ack3 == 0))) {
b[0] = 0;
......@@ -1085,7 +1092,50 @@ uint16_t get_n1_pucch(PHY_VARS_UE *ue,
b[1] = 0;
return(n1_pucch3);
}
} else if (subframe == 2) {
if ((harq_ack0 == 1) && (harq_ack1 == 1) && (harq_ack2 == 1)) {
b[0] = 1;
b[1] = 1;
return(n1_pucch2);
} else if ((harq_ack0 == 1) && (harq_ack1 == 1) && ((harq_ack2 == 2) || (harq_ack2 == 0))) {
b[0] = 1;
b[1] = 1;
return(n1_pucch1);
} else if ((harq_ack0 == 1) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && (harq_ack2 == 1)) {
b[0] = 1;
b[1] = 1;
return(n1_pucch0);
} else if ((harq_ack0 == 1) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && ((harq_ack2 == 2) || (harq_ack2 == 0))) {
b[0] = 0;
b[1] = 1;
return(n1_pucch0);
} else if (((harq_ack0 == 2) || (harq_ack0 == 0)) && (harq_ack1 == 1) && (harq_ack2 == 1)) {
b[0] = 1;
b[1] = 0;
return(n1_pucch2);
} else if (((harq_ack0 == 2) || (harq_ack0 == 0)) && (harq_ack1 == 1) && ((harq_ack2 == 2) || (harq_ack2 == 0))) {
b[1] = 0;
b[0] = 0;
return(n1_pucch1);
} else if (((harq_ack0 == 2) || (harq_ack0 == 0)) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && (harq_ack2 == 1)) {
b[0] = 0;
b[1] = 0;
return(n1_pucch2);
} else if ((harq_ack0 == 2) && (harq_ack1 == 2) && (harq_ack2 == 0)) {
b[0] = 0;
b[1] = 1;
return(n1_pucch2);
} else if ((harq_ack0 == 2) && (harq_ack1 == 0) && ((harq_ack2 == 2) || (harq_ack2 == 0))) {
b[0] = 1;
b[1] = 0;
return(n1_pucch1);
} else if ((harq_ack0 == 0) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && ((harq_ack2 == 2) || (harq_ack2 == 0))) {
b[0] = 1;
b[1] = 0;
return(n1_pucch0);
}
}
} 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
if (harq_ack0==1)
......@@ -2114,7 +2164,8 @@ void ue_pucch_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
SR_payload,
nb_cw,
cqi_status,
ri_status);
ri_status,
bundling_flag);
// Determine PUCCH resources and payload: mandatory for pucch encoding
get_pucch_param(ue,
proc,
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment