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NFAPI SNR interfaces for PUCCH1/PUSCH integrated with power control loops.

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This commit is contained in:
Raymond Knopp
2017-10-01 15:00:56 -07:00
parent 14b2827cec
commit 7fb01d4ea9
8 changed files with 59 additions and 85 deletions
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openair2/LAYER2/MAC/defs.h
+3
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@@ -819,8 +819,11 @@ typedef struct {
int32_t phr_received;
uint8_t periodic_ri_received[NFAPI_CC_MAX];
uint8_t aperiodic_ri_received[NFAPI_CC_MAX];
uint8_t pucch1_cqi_update[NFAPI_CC_MAX];
uint8_t pucch1_snr[NFAPI_CC_MAX];
uint8_t pucch2_cqi_update[NFAPI_CC_MAX];
uint8_t pucch2_snr[NFAPI_CC_MAX];
uint8_t pucch3_cqi_update[NFAPI_CC_MAX];
uint8_t pucch3_snr[NFAPI_CC_MAX];
uint8_t pusch_snr[NFAPI_CC_MAX];
uint16_t feedback_cnt[NFAPI_CC_MAX];
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
+8 -7
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@@ -1165,16 +1165,17 @@ schedule_ue_spec(
// do PUCCH power control
// this is the normalized RX power
eNB_UE_stats = &UE_list->eNB_UE_stats[CC_id][UE_id];
normalized_rx_power = eNB_UE_stats->Po_PUCCH_dBm;
target_rx_power = cc[CC_id].radioResourceConfigCommon->uplinkPowerControlCommon.p0_NominalPUCCH + 20;
normalized_rx_power = ue_sched_ctl->pucch1_snr[CC_id];
target_rx_power = 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
int32_t framex10psubframe = UE_list->UE_template[CC_id][UE_id].pucch_tpc_tx_frame*10+UE_list->UE_template[CC_id][UE_id].pucch_tpc_tx_subframe;
if (((framex10psubframe+10)<=(frameP*10+subframeP)) || //normal case
((framex10psubframe>(frameP*10+subframeP)) && (((10240-framex10psubframe+frameP*10+subframeP)>=10)))) //frame wrap-around
if (eNB_UE_stats->Po_PUCCH_update == 1) {
eNB_UE_stats->Po_PUCCH_update = 0;
if (ue_sched_ctl->pucch1_cqi_update[CC_id] == 1) {
ue_sched_ctl->pucch1_cqi_update[CC_id] = 0;
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;
@@ -1188,10 +1189,10 @@ schedule_ue_spec(
} else {
tpc = 1; //0
}
/*
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",
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",
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 {
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
+11 -3
View File
@@ -3626,6 +3626,12 @@ void SR_indication(module_id_t mod_idP, int cc_idP, frame_t frameP, sub_frame_t
if (UE_id != -1) {
if (mac_eNB_get_rrc_status(mod_idP,UE_RNTI(mod_idP,UE_id)) < RRC_CONNECTED)
LOG_I(MAC,"[eNB %d][SR %x] Frame %d subframeP %d Signaling SR for UE %d on CC_id %d\n",mod_idP,rntiP,frameP,subframeP, UE_id,cc_idP);
UE_sched_ctrl *sched_ctl = &UE_list->UE_sched_ctrl[UE_id];
sched_ctl->pucch1_snr[cc_idP] = ul_cqi;
sched_ctl->pucch1_cqi_update[cc_idP] = 1;
UE_list->UE_template[cc_idP][UE_id].ul_SR = 1;
UE_list->UE_template[cc_idP][UE_id].ul_active = TRUE;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_SR_INDICATION,1);
@@ -3667,9 +3673,11 @@ void harq_indication(module_id_t mod_idP, int CC_idP, frame_t frameP, sub_frame_
UE_sched_ctrl *sched_ctl = &UE_list->UE_sched_ctrl[UE_id];
COMMON_channels_t *cc = &RC.mac[mod_idP]->common_channels[CC_idP];
// extract HARQ Information
LOG_D(MAC,"Frame %d, subframe %d: Received harq indication (%d) from UE %d/%x\n",frameP,subframeP,channel,UE_id,rnti);
LOG_D(MAC,"Frame %d, subframe %d: Received harq indication (%d) from UE %d/%x, ul_cqi %d\n",frameP,subframeP,channel,UE_id,rnti,ul_cqi);
if (cc->tdd_Config) extract_harq(mod_idP,CC_idP,UE_id,frameP,subframeP,(void*)&harq_pdu->harq_indication_tdd_rel13,channel);
else extract_harq(mod_idP,CC_idP,UE_id,frameP,subframeP,(void*)&harq_pdu->harq_indication_fdd_rel13,channel);
if (channel == 0) sched_ctl->pucch1_snr[CC_idP] = ul_cqi;
if (channel == 0) {
sched_ctl->pucch1_snr[CC_idP] = ul_cqi;
sched_ctl->pucch1_cqi_update[CC_idP] = 1;
}
}
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
+2 -2
View File
@@ -994,8 +994,8 @@ abort();
//compute the expected ULSCH RX power (for the stats)
// this is the normalized RX power and this should be constant (regardless of mcs
normalized_rx_power = eNB_UE_stats->UL_rssi;
target_rx_power = cc[CC_id].radioResourceConfigCommon->uplinkPowerControlCommon.p0_NominalPUSCH;//get_target_pusch_rx_power(module_idP,CC_id);
normalized_rx_power = UE_sched_ctrl->pusch_snr[CC_id];
target_rx_power = 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