Cedric Roux
7a724e7d2e
Conflicts: openair1/PHY/INIT/lte_init.c openair1/PHY/LTE_TRANSPORT/dci_tools.c openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c openair1/SCHED/phy_procedures_lte_eNb.c openair1/SCHED/phy_procedures_lte_ue.c openair1/SIMULATION/LTE_PHY/dlsim.c openair1/SIMULATION/RF/adc.c openair2/LAYER2/MAC/lte_transport_init.c targets/RT/USER/lte-softmodem.c targets/RT/USER/sched_dlsch.c targets/RT/USER/sched_rx_pdsch.c targets/RT/USER/sched_ulsch.c targets/SIMU/USER/oaisim.c
89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
/*! \file pusch_pc.c
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* \brief Implementation of UE PUSCH Power Control procedures from 36.213 LTE specifications (Section
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* \author R. Knopp
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* \date 2011
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* \version 0.1
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* \company Eurecom
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* \email: knopp@eurecom.fr
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* \note
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* \warning
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*/
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#include "PHY/defs.h"
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#include "PHY/LTE_TRANSPORT/proto.h"
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#include "PHY/extern.h"
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int8_t pucch_power_cntl(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t subframe,uint8_t eNB_id,PUCCH_FMT_t pucch_fmt)
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{
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int8_t Po_PUCCH;
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//uint8_t harq_pid;
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// P_pucch = P_opucch+ PL + h(nCQI,nHARQ) + delta_pucchF(pucch_fmt) + g(i))
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//
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//if ((pucch_fmt == pucch_format1a) ||
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// (pucch_fmt == pucch_format1b)) { // Update g_pucch based on TPC/delta_PUCCH received in PDCCH for this process
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//harq_pid = ue->dlsch[eNB_id][0]->harq_ack[subframe].harq_id;
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//this is now done in dci_tools
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//ue->g_pucch[eNB_id] += ue->dlsch[eNB_id][0]->harq_processes[harq_pid]->delta_PUCCH;
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//}
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Po_PUCCH = get_PL(ue->Mod_id,ue->CC_id,eNB_id)+
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ue->frame_parms.ul_power_control_config_common.p0_NominalPUCCH+
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ue->dlsch[eNB_id][0]->g_pucch;
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switch (pucch_fmt) {
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case pucch_format1:
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case pucch_format2a:
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case pucch_format2b:
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Po_PUCCH += (-2+(ue->frame_parms.ul_power_control_config_common.deltaF_PUCCH_Format1<<1));
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break;
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case pucch_format1a:
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case pucch_format1b:
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Po_PUCCH += (1+(ue->frame_parms.ul_power_control_config_common.deltaF_PUCCH_Format1b<<1));
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break;
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case pucch_format2:
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switch (ue->frame_parms.ul_power_control_config_common.deltaF_PUCCH_Format2a) {
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case 0:
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Po_PUCCH -= 2;
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break;
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case 2:
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Po_PUCCH += 1;
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break;
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case 3:
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Po_PUCCH += 2;
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break;
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case 1:
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default:
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break;
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}
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break;
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}
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if (pucch_fmt!=pucch_format1) {
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LOG_I(PHY,"[UE %d][PDSCH %x] frame %d, subframe %d: Po_PUCCH %d dBm : Po_NOMINAL_PUCCH %d dBm, PL %d dB, g_pucch %d dB\n",
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ue->Mod_id,
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ue->dlsch[eNB_id][0]->rnti,proc->frame_tx,subframe,
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Po_PUCCH,
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ue->frame_parms.ul_power_control_config_common.p0_NominalPUCCH,
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get_PL(ue->Mod_id,ue->CC_id,eNB_id),
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ue->dlsch[eNB_id][0]->g_pucch);
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} else {
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LOG_I(PHY,"[UE %d][SR %x] frame %d, subframe %d: Po_PUCCH %d dBm : Po_NOMINAL_PUCCH %d dBm, PL %d dB g_pucch %d dB\n",
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ue->Mod_id,
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ue->dlsch[eNB_id][0]->rnti,proc->frame_tx,subframe,
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Po_PUCCH,
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ue->frame_parms.ul_power_control_config_common.p0_NominalPUCCH,
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get_PL(ue->Mod_id,ue->CC_id,eNB_id),
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ue->dlsch[eNB_id][0]->g_pucch);
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}
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return(Po_PUCCH);
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}
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