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fix in csi pucch2 payload reporting

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This commit is contained in:
Francesco Mani
2021-02-26 10:20:51 +05:30
committed by guhan
parent 8e9b8f6cd0
commit 7bdf086301
1 changed files with 5 additions and 3 deletions
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openair1/PHY/NR_TRANSPORT/pucch_rx.c
+5 -3
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@@ -1604,7 +1604,7 @@ void nr_decode_pucch2(PHY_VARS_gNB *gNB,
re_offset = (12*pucch_pdu->prb_start) + (12*pucch_pdu->bwp_start) + frame_parms->first_carrier_offset; re_offset = (12*pucch_pdu->prb_start) + (12*pucch_pdu->bwp_start) + frame_parms->first_carrier_offset;
// estimate CQI for MAC (from antenna port 0 only) // estimate CQI for MAC (from antenna port 0 only)
int SNRtimes10 = dB_fixed_times10(signal_energy_nodc(&rxdataF[0][(l2*frame_parms->ofdm_symbol_size)+re_offset],12*pucch_pdu->prb_size)) - (10*gNB->measurements.n0_power_tot_dB); int SNRtimes10 = dB_fixed_times10(signal_energy_nodc(&rxdataF[0][(l2*frame_parms->ofdm_symbol_size)+re_offset],12*pucch_pdu->prb_size)) - (10*gNB->measurements.n0_power_tot_dB);
int cqi; int cqi,bit_left;
if (SNRtimes10 < -640) cqi=0; if (SNRtimes10 < -640) cqi=0;
else if (SNRtimes10 > 635) cqi=255; else if (SNRtimes10 > 635) cqi=255;
else cqi=(640+SNRtimes10)/5; else cqi=(640+SNRtimes10)/5;
@@ -1628,7 +1628,8 @@ void nr_decode_pucch2(PHY_VARS_gNB *gNB,
uci_pdu->harq.harq_payload[i] = decodedPayload[0] & 255; uci_pdu->harq.harq_payload[i] = decodedPayload[0] & 255;
decodedPayload[0]>>=8; decodedPayload[0]>>=8;
} }
uci_pdu->harq.harq_payload[i] = decodedPayload[0] & ((1<<(pucch_pdu->bit_len_harq&7))-1); bit_left = pucch_pdu->bit_len_harq-(harq_bytes-1)<<3;
uci_pdu->harq.harq_payload[i] = decodedPayload[0] & ((1<<bit_left)-1);
decodedPayload[0] >>= pucch_pdu->bit_len_harq; decodedPayload[0] >>= pucch_pdu->bit_len_harq;
} }
@@ -1652,7 +1653,8 @@ void nr_decode_pucch2(PHY_VARS_gNB *gNB,
uci_pdu->csi_part1.csi_part1_payload[i] = decodedPayload[0] & 255; uci_pdu->csi_part1.csi_part1_payload[i] = decodedPayload[0] & 255;
decodedPayload[0]>>=8; decodedPayload[0]>>=8;
} }
uci_pdu->csi_part1.csi_part1_payload[i] = decodedPayload[0] & ((1<<(pucch_pdu->bit_len_csi_part1&7))-1); bit_left = pucch_pdu->bit_len_csi_part1-(csi_part1_bytes-1)<<3;
uci_pdu->csi_part1.csi_part1_payload[i] = decodedPayload[0] & ((1<<bit_left)-1);
decodedPayload[0] >>= pucch_pdu->bit_len_csi_part1; decodedPayload[0] >>= pucch_pdu->bit_len_csi_part1;
} }