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Commit 3e5682d8 authored by Francesco Mani's avatar Francesco Mani
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including uci indication

parent 53204694
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Showing with 289 additions and 222 deletions
cmake_targets/CMakeLists.txt
View file @ 3e5682d8
......@@ -1361,7 +1361,8 @@ set(PHY_SRC_UE
${PHY_POLARSRC}
${PHY_SMALLBLOCKSRC}
${PHY_LDPCSRC}
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/pucch_rx.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/pucch_rx.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_uci_tools_common.c
)
set(PHY_NR_UE_SRC
......@@ -1387,6 +1388,7 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/dci_nr.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/dci_tools_nr.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/pucch_nr.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_uci_tools_common.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
${OPENAIR1_DIR}/PHY/NR_REFSIG/ul_ref_seq_nr.c
${OPENAIR1_DIR}/PHY/NR_REFSIG/nr_dmrs_rx.c
......
executables/nr-gnb.c
View file @ 3e5682d8
......@@ -966,12 +966,12 @@ void init_gNB(int single_thread_flag,int wait_for_sync) {
gNB->if_inst->NR_PHY_config_req = nr_phy_config_request;
memset((void *)&gNB->UL_INFO,0,sizeof(gNB->UL_INFO));
LOG_I(PHY,"Setting indication lists\n");
gNB->UL_INFO.rx_ind.rx_indication_body.rx_pdu_list = gNB->rx_pdu_list;
/*gNB->UL_INFO.rx_ind.rx_indication_body.rx_pdu_list = gNB->rx_pdu_list;
gNB->UL_INFO.crc_ind.crc_indication_body.crc_pdu_list = gNB->crc_pdu_list;
gNB->UL_INFO.sr_ind.sr_indication_body.sr_pdu_list = gNB->sr_pdu_list;
gNB->UL_INFO.harq_ind.harq_indication_body.harq_pdu_list = gNB->harq_pdu_list;
gNB->UL_INFO.cqi_ind.cqi_pdu_list = gNB->cqi_pdu_list;
gNB->UL_INFO.cqi_ind.cqi_raw_pdu_list = gNB->cqi_raw_pdu_list;
gNB->UL_INFO.cqi_ind.cqi_raw_pdu_list = gNB->cqi_raw_pdu_list;*/
gNB->prach_energy_counter = 0;
}
......
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface_scf.h
View file @ 3e5682d8
......@@ -19,6 +19,7 @@
#define NFAPI_MAX_NUM_UL_UE_PER_GROUP 6
#define NFAPI_MAX_NUM_UL_PDU 8
#define NFAPI_MAX_NUM_UCI_INDICATION 8
#define NFAPI_MAX_NUM_GROUPS 8
#define NFAPI_MAX_NUM_CB 8
......@@ -1519,8 +1520,8 @@ typedef struct
uint8_t ul_cqi;
uint16_t timing_advance;
uint16_t rssi;
nfapi_nr_sr_pdu_0_1_t sr;//67
nfapi_nr_harq_pdu_0_1_t harq;//68
nfapi_nr_sr_pdu_0_1_t *sr;//67
nfapi_nr_harq_pdu_0_1_t *harq;//68
}nfapi_nr_uci_pucch_pdu_format_0_1_t;
......@@ -1542,28 +1543,22 @@ typedef struct
}nfapi_nr_uci_pucch_pdu_format_2_3_4_t;
//for SR, HARQ and CSI Part 1/ 2 PDUs
typedef struct
{
nfapi_nr_uci_pusch_pdu_t* pusch_pdu;
nfapi_nr_uci_pucch_pdu_format_0_1_t* pucch_pdu_format_0_1;
nfapi_nr_uci_pucch_pdu_format_2_3_4_t* pucch_pdu_format_2_3_4;
nfapi_nr_sr_pdu_0_1_t* sr_pdu_0_1;
nfapi_nr_sr_pdu_2_3_4_t* sr_pdu_2_3_4;
nfapi_nr_harq_pdu_0_1_t* harq_pdu_0_1;
nfapi_nr_harq_pdu_2_3_4_t* harq_pdu_2_3_4;
nfapi_nr_csi_part1_pdu_t* csi_part1_pdu;
nfapi_nr_csi_part2_pdu_t* csi_part2_pdu;
} nfapi_nr_uci_pdu_information_t;
typedef enum {
NFAPI_NR_UCI_PDCCH_PDU_TYPE = 0,
NFAPI_NR_UCI_FORMAT_0_1_PDU_TYPE = 1,
NFAPI_NR_UCI_FORMAT_2_3_4_PDU_TYPE = 2,
} nfapi_nr_uci_pdu_type_e;
typedef struct
{
uint16_t pdu_type;
uint16_t pdu_type; // 0 for PDU on PUSCH, 1 for PUCCH format 0 or 1, 2 for PUCCH format 2 to 4
uint16_t pdu_size;
nfapi_nr_uci_pdu_information_t uci_pdu;
union
{
nfapi_nr_uci_pusch_pdu_t pusch_pdu;
nfapi_nr_uci_pucch_pdu_format_0_1_t pucch_pdu_format_0_1;
nfapi_nr_uci_pucch_pdu_format_2_3_4_t pucch_pdu_format_2_3_4;
};
} nfapi_nr_uci_t;
typedef struct
......@@ -1571,7 +1566,7 @@ typedef struct
uint16_t sfn;
uint16_t slot;
uint16_t num_ucis;
nfapi_nr_uci_t* uci_list;
nfapi_nr_uci_t uci_list[NFAPI_MAX_NUM_UCI_INDICATION];
} nfapi_nr_uci_indication_t;
......
openair1/PHY/NR_TRANSPORT/nr_transport.h
View file @ 3e5682d8
......@@ -123,4 +123,26 @@ void rx_nr_prach_ru(RU_t *ru,
int frame,
int subframe);
void nr_decode_pucch1(int32_t **rxdataF,
pucch_GroupHopping_t pucch_GroupHopping,
uint32_t n_id, // hoppingID higher layer parameter
uint64_t *payload,
NR_DL_FRAME_PARMS *frame_parms,
int16_t amp,
int nr_tti_tx,
uint8_t m0,
uint8_t nrofSymbols,
uint8_t startingSymbolIndex,
uint16_t startingPRB,
uint16_t startingPRB_intraSlotHopping,
uint8_t timeDomainOCC,
uint8_t nr_bit);
void nr_decode_pucch0(int32_t **rxdataF,
NR_DL_FRAME_PARMS *frame_parms,
int slot,
nfapi_nr_uci_pucch_pdu_format_0_1_t* uci_pdu,
nfapi_nr_pucch_pdu_t* pucch_pdu);
#endif /*__NR_TRANSPORT__H__*/
openair1/PHY/NR_TRANSPORT/nr_transport_common_proto.h
View file @ 3e5682d8
......@@ -41,7 +41,19 @@
#define NR_PUSCH_y 3 // UCI placeholder bit
void nr_group_sequence_hopping(pucch_GroupHopping_t PUCCH_GroupHopping,
uint32_t n_id,
uint8_t n_hop,
int nr_tti_tx,
uint8_t *u,
uint8_t *v);
double nr_cyclic_shift_hopping(uint32_t n_id,
uint8_t m0,
uint8_t mcs,
uint8_t lnormal,
uint8_t lprime,
int nr_tti_tx);
/** \brief Computes available bits G. */
......
openair1/PHY/NR_TRANSPORT/nr_uci_tools_common.c 0 → 100644
View file @ 3e5682d8
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file PHY/NR_TRANSPORT/nr_dci_tools_common.c
* \brief
* \author
* \date 2020
* \version 0.1
* \company Eurecom
* \email:
* \note
* \warning
*/
#include "nr_dci.h"
void nr_group_sequence_hopping (pucch_GroupHopping_t PUCCH_GroupHopping,
uint32_t n_id,
uint8_t n_hop,
int nr_tti_tx,
uint8_t *u,
uint8_t *v) {
/*
* Implements TS 38.211 subclause 6.3.2.2.1 Group and sequence hopping
* The following variables are set by higher layers:
* - PUCCH_GroupHopping:
* - n_id: higher-layer parameter hoppingId
* - n_hop: frequency hopping index
* if intra-slot frequency hopping is disabled by the higher-layer parameter PUCCH-frequency-hopping
* n_hop=0
* if frequency hopping is enabled by the higher-layer parameter PUCCH-frequency-hopping
* n_hop=0 for the first hop
* n_hop=1 for the second hop
*/
// depending on the value of the PUCCH_GroupHopping, we will obtain different values for u,v
//pucch_GroupHopping_t PUCCH_GroupHopping = ue->pucch_config_common_nr->pucch_GroupHopping; // from higher layers FIXME!!!
// n_id defined as per TS 38.211 subclause 6.3.2.2.1 (is given by the higher-layer parameter hoppingId)
// it is hoppingId from PUCCH-ConfigCommon:
// Cell-Specific scrambling ID for group hoppping and sequence hopping if enabled
// Corresponds to L1 parameter 'HoppingID' (see 38.211, section 6.3.2.2) BIT STRING (SIZE (10))
//uint16_t n_id = ue->pucch_config_common_nr->hoppingId; // from higher layers FIXME!!!
#ifdef DEBUG_NR_PUCCH_TX
printf("\t\t [nr_group_sequence_hopping] PUCCH_GroupHopping=%u, n_id=%u \n",PUCCH_GroupHopping,n_id);
#endif
uint8_t f_ss=0,f_gh=0;
*u=0;
*v=0;
uint32_t c_init = 0;
uint32_t x1,s; // TS 38.211 Subclause 5.2.1
int l = 32, minShift = ((2*nr_tti_tx+n_hop)<<3);
int tmpShift =0;
#ifdef DEBUG_NR_PUCCH_TX
printf("\t\t [nr_group_sequence_hopping] calculating u,v -> ");
#endif
if (PUCCH_GroupHopping == neither) { // PUCCH_GroupHopping 'neither'
f_ss = n_id%30;
}
if (PUCCH_GroupHopping == enable) { // PUCCH_GroupHopping 'enabled'
c_init = floor(n_id/30); // we initialize c_init to calculate u,v according to 6.3.2.2.1 of 38.211
s = lte_gold_generic(&x1, &c_init, 1); // TS 38.211 Subclause 5.2.1
for (int m=0; m<8; m++) {
while(minShift >= l) {
s = lte_gold_generic(&x1, &c_init, 0);
l = l+32;
}
tmpShift = (minShift&((1<<5)-1)); //minShift%32;
f_gh = f_gh + ((1<<m)*((uint8_t)((s>>tmpShift)&1)));
minShift ++;
}
f_gh = f_gh%30;
f_ss = n_id%30;
/* for (int m=0; m<8; m++){
f_gh = f_gh + ((1<<m)*((uint8_t)((s>>(8*(2*nr_tti_tx+n_hop)+m))&1))); // Not sure we have to use nr_tti_tx FIXME!!!
}
f_gh = f_gh%30;
f_ss = n_id%30;*/
}
if (PUCCH_GroupHopping == disable) { // PUCCH_GroupHopping 'disabled'
c_init = (1<<5)*floor(n_id/30)+(n_id%30); // we initialize c_init to calculate u,v
s = lte_gold_generic(&x1, &c_init, 1); // TS 38.211 Subclause 5.2.1
f_ss = n_id%30;
l = 32, minShift = (2*nr_tti_tx+n_hop);
while(minShift >= l) {
s = lte_gold_generic(&x1, &c_init, 0);
l = l+32;
}
tmpShift = (minShift&((1<<5)-1)); //minShift%32;
*v = (uint8_t)((s>>tmpShift)&1);
// *v = (uint8_t)((s>>(2*nr_tti_tx+n_hop))&1); // Not sure we have to use nr_tti_tx FIXME!!!
}
*u = (f_gh+f_ss)%30;
#ifdef DEBUG_NR_PUCCH_TX
printf("%d,%d\n",*u,*v);
#endif
}
double nr_cyclic_shift_hopping(uint32_t n_id,
uint8_t m0,
uint8_t mcs,
uint8_t lnormal,
uint8_t lprime,
int nr_tti_tx) {
/*
* Implements TS 38.211 subclause 6.3.2.2.2 Cyclic shift hopping
* - n_id: higher-layer parameter hoppingId
* - m0: provided by higher layer parameter PUCCH-F0-F1-initial-cyclic-shift of PUCCH-F0-resource-config
* - mcs: mcs=0 except for PUCCH format 0 when it depends on information to be transmitted according to TS 38.213 subclause 9.2
* - lnormal: lnormal is the OFDM symbol number in the PUCCH transmission where l=0 corresponds to the first OFDM symbol of the PUCCH transmission
* - lprime: lprime is the index of the OFDM symbol in the slot that corresponds to the first OFDM symbol of the PUCCH transmission in the slot given by [5, TS 38.213]
*/
// alpha_init initialized to 2*PI/12=0.5235987756
double alpha = 0.5235987756;
uint32_t c_init = n_id; // we initialize c_init again to calculate n_cs
uint32_t x1,s = lte_gold_generic(&x1, &c_init, 1); // TS 38.211 Subclause 5.2.1
uint8_t n_cs=0;
int l = 32, minShift = (14*8*nr_tti_tx )+ 8*(lnormal+lprime);
int tmpShift =0;
#ifdef DEBUG_NR_PUCCH_TX
printf("\t\t [nr_cyclic_shift_hopping] calculating alpha (cyclic shift) using c_init=%u -> \n",c_init);
#endif
for (int m=0; m<8; m++) {
while(minShift >= l) {
s = lte_gold_generic(&x1, &c_init, 0);
l = l+32;
}
tmpShift = (minShift&((1<<5)-1)); //minShift%32;
minShift ++;
n_cs = n_cs+((1<<m)*((uint8_t)((s>>tmpShift)&1)));
// calculating n_cs (Not sure we have to use nr_tti_tx FIXME!!!)
// n_cs = n_cs+((1<<m)*((uint8_t)((s>>((14*8*nr_tti_tx) + 8*(lnormal+lprime) + m))&1)));
}
alpha = (alpha * (double)((m0+mcs+n_cs)%12));
#ifdef DEBUG_NR_PUCCH_TX
printf("n_cs=%d -> %lf\n",n_cs,alpha);
#endif
return(alpha);
}
openair1/PHY/NR_TRANSPORT/pucch_rx.c
View file @ 3e5682d8
......@@ -10,8 +10,8 @@
#include "PHY/defs_nr_common.h"
#include "PHY/defs_nr_UE.h"
#include "PHY/NR_UE_TRANSPORT/pucch_nr.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
#include "PHY/NR_TRANSPORT/nr_transport_common_proto.h"
#include "PHY/NR_TRANSPORT/nr_transport.h"
#include "common/utils/LOG/log.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
......@@ -19,10 +19,9 @@
void nr_decode_pucch0(int32_t **rxdataF,
uint64_t *payload,
NR_DL_FRAME_PARMS *frame_parms,
int slot,
int16_t amp,
nfapi_nr_uci_pucch_pdu_format_0_1_t* uci_pdu,
nfapi_nr_pucch_pdu_t* pucch_pdu) {
int nr_sequences;
......@@ -84,9 +83,9 @@ void nr_decode_pucch0(int32_t **rxdataF,
printf("\t [nr_generate_pucch0] sequence generation \tu=%d \tv=%d \talpha=%lf \t(for symbol l=%d)\n",u,v,alpha,l);
#endif
for (n=0; n<12; n++){
x_n_re[i][(12*l)+n] = (int16_t)((int32_t)(amp)*(int16_t)(((((int32_t)(round(32767*cos(alpha*n))) * table_5_2_2_2_2_Re[u][n])>>15)
x_n_re[i][(12*l)+n] = (int16_t)((int16_t)(((((int32_t)(round(32767*cos(alpha*n))) * table_5_2_2_2_2_Re[u][n])>>15)
- (((int32_t)(round(32767*sin(alpha*n))) * table_5_2_2_2_2_Im[u][n])>>15)))>>15); // Re part of base sequence shifted by alpha
x_n_im[i][(12*l)+n] =(int16_t)((int32_t)(amp)* (int16_t)(((((int32_t)(round(32767*cos(alpha*n))) * table_5_2_2_2_2_Im[u][n])>>15)
x_n_im[i][(12*l)+n] =(int16_t)((int16_t)(((((int32_t)(round(32767*cos(alpha*n))) * table_5_2_2_2_2_Im[u][n])>>15)
+ (((int32_t)(round(32767*sin(alpha*n))) * table_5_2_2_2_2_Re[u][n])>>15)))>>15); // Im part of base sequence shifted by alpha
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch0] sequence generation \tu=%d \tv=%d \talpha=%lf \tx_n(l=%d,n=%d)=(%d,%d)\n",
......@@ -97,7 +96,7 @@ void nr_decode_pucch0(int32_t **rxdataF,
}
int16_t r_re[24],r_im[24];
/*
* Implementing TS 38.211 Subclause 6.3.2.3.2 Mapping to physical resources FIXME!
* Implementing TS 38.211 Subclause 6.3.2.3.2 Mapping to physical resources
*/
uint32_t re_offset=0;
uint8_t l2;
......@@ -114,8 +113,8 @@ void nr_decode_pucch0(int32_t **rxdataF,
r_re[(12*l)+n]=((int16_t *)&rxdataF[0][(l2*frame_parms->ofdm_symbol_size)+re_offset])[0];
r_im[(12*l)+n]=((int16_t *)&rxdataF[0][(l2*frame_parms->ofdm_symbol_size)+re_offset])[1];
#ifdef DEBUG_NR_PUCCH_RX
printf("\t [nr_generate_pucch0] mapping to RE \t amp=%d \tofdm_symbol_size=%d \tN_RB_DL=%d \tfirst_carrier_offset=%d \ttxptr(%d)=(x_n(l=%d,n=%d)=(%d,%d))\n",
amp,frame_parms->ofdm_symbol_size,frame_parms->N_RB_DL,frame_parms->first_carrier_offset,(l2*frame_parms->ofdm_symbol_size)+re_offset,
printf("\t [nr_generate_pucch0] mapping to RE \tofdm_symbol_size=%d \tN_RB_DL=%d \tfirst_carrier_offset=%d \ttxptr(%d)=(x_n(l=%d,n=%d)=(%d,%d))\n",
frame_parms->ofdm_symbol_size,frame_parms->N_RB_DL,frame_parms->first_carrier_offset,(l2*frame_parms->ofdm_symbol_size)+re_offset,
l,n,((int16_t *)&rxdataF[0][(l2*frame_parms->ofdm_symbol_size)+re_offset])[0],
((int16_t *)&rxdataF[0][(l2*frame_parms->ofdm_symbol_size)+re_offset])[1]);
#endif
......@@ -138,14 +137,35 @@ void nr_decode_pucch0(int32_t **rxdataF,
corr[i]=corr_re[i]*corr_re[i]+corr_im[i]*corr_im[i];
}
float max_corr=corr[0];
int index=0;
uint8_t index=0;
for(i=1;i<nr_sequences;i++){
if(corr[i]>max_corr){
index= i;
max_corr=corr[i];
}
}
*payload=(uint64_t)index; // payload bits 00..b3b2b0, b0 is the SR bit and b3b2 are HARQ bits
// first bit of bitmap for sr presence and second bit for acknack presence
uci_pdu->pdu_bit_map = pucch_pdu->sr_flag | ((pucch_pdu->bit_len_harq>0)<<1);
uci_pdu->pucch_format = 0; // format 0
uci_pdu->ul_cqi = 0xff; // currently not valid
uci_pdu->timing_advance = 0xffff; // currently not valid
uci_pdu->rssi = 0xffff; // currently not valid
if (pucch_pdu->sr_flag) {
//currently not supported
}
else
uci_pdu->sr = NULL;
if (pucch_pdu->bit_len_harq>0) {
uci_pdu->harq = calloc(1,sizeof(*uci_pdu->harq));
uci_pdu->harq->num_harq = pucch_pdu->bit_len_harq;
uci_pdu->harq->harq_confidence_level = 0xff; // currently not valid
uci_pdu->harq->harq_list = (nfapi_nr_harq_t*)malloc(uci_pdu->harq->num_harq);
for (i=0; i<uci_pdu->harq->num_harq; i++) // FIXME for non present
uci_pdu->harq->harq_list[i].harq_value = (index>>i)&0x01;
}
else
uci_pdu->harq = NULL;
}
......
openair1/PHY/NR_UE_TRANSPORT/pucch_nr.c
View file @ 3e5682d8
......@@ -37,7 +37,7 @@
//#include "LAYER2/MAC/extern.h"
#include "PHY/NR_UE_TRANSPORT/pucch_nr.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
#include "PHY/NR_TRANSPORT/nr_transport_common_proto.h"
#include "common/utils/LOG/log.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
......@@ -49,140 +49,6 @@
//#define ONE_OVER_SQRT2 23170 // 32767/sqrt(2) = 23170 (ONE_OVER_SQRT2)
void nr_group_sequence_hopping (pucch_GroupHopping_t PUCCH_GroupHopping,
uint32_t n_id,
uint8_t n_hop,
int nr_tti_tx,
uint8_t *u,
uint8_t *v) {
/*
* Implements TS 38.211 subclause 6.3.2.2.1 Group and sequence hopping
* The following variables are set by higher layers:
* - PUCCH_GroupHopping:
* - n_id: higher-layer parameter hoppingId
* - n_hop: frequency hopping index
* if intra-slot frequency hopping is disabled by the higher-layer parameter PUCCH-frequency-hopping
* n_hop=0
* if frequency hopping is enabled by the higher-layer parameter PUCCH-frequency-hopping
* n_hop=0 for the first hop
* n_hop=1 for the second hop
*/
// depending on the value of the PUCCH_GroupHopping, we will obtain different values for u,v
//pucch_GroupHopping_t PUCCH_GroupHopping = ue->pucch_config_common_nr->pucch_GroupHopping; // from higher layers FIXME!!!
// n_id defined as per TS 38.211 subclause 6.3.2.2.1 (is given by the higher-layer parameter hoppingId)
// it is hoppingId from PUCCH-ConfigCommon:
// Cell-Specific scrambling ID for group hoppping and sequence hopping if enabled
// Corresponds to L1 parameter 'HoppingID' (see 38.211, section 6.3.2.2) BIT STRING (SIZE (10))
//uint16_t n_id = ue->pucch_config_common_nr->hoppingId; // from higher layers FIXME!!!
#ifdef DEBUG_NR_PUCCH_TX
printf("\t\t [nr_group_sequence_hopping] PUCCH_GroupHopping=%u, n_id=%u \n",PUCCH_GroupHopping,n_id);
#endif
uint8_t f_ss=0,f_gh=0;
*u=0;
*v=0;
uint32_t c_init = 0;
uint32_t x1,s; // TS 38.211 Subclause 5.2.1
int l = 32, minShift = ((2*nr_tti_tx+n_hop)<<3);
int tmpShift =0;
#ifdef DEBUG_NR_PUCCH_TX
printf("\t\t [nr_group_sequence_hopping] calculating u,v -> ");
#endif
if (PUCCH_GroupHopping == neither) { // PUCCH_GroupHopping 'neither'
f_ss = n_id%30;
}
if (PUCCH_GroupHopping == enable) { // PUCCH_GroupHopping 'enabled'
c_init = floor(n_id/30); // we initialize c_init to calculate u,v according to 6.3.2.2.1 of 38.211
s = lte_gold_generic(&x1, &c_init, 1); // TS 38.211 Subclause 5.2.1
for (int m=0; m<8; m++) {
while(minShift >= l) {
s = lte_gold_generic(&x1, &c_init, 0);
l = l+32;
}
tmpShift = (minShift&((1<<5)-1)); //minShift%32;
f_gh = f_gh + ((1<<m)*((uint8_t)((s>>tmpShift)&1)));
minShift ++;
}
f_gh = f_gh%30;
f_ss = n_id%30;
/* for (int m=0; m<8; m++){
f_gh = f_gh + ((1<<m)*((uint8_t)((s>>(8*(2*nr_tti_tx+n_hop)+m))&1))); // Not sure we have to use nr_tti_tx FIXME!!!
}
f_gh = f_gh%30;
f_ss = n_id%30;*/
}
if (PUCCH_GroupHopping == disable) { // PUCCH_GroupHopping 'disabled'
c_init = (1<<5)*floor(n_id/30)+(n_id%30); // we initialize c_init to calculate u,v
s = lte_gold_generic(&x1, &c_init, 1); // TS 38.211 Subclause 5.2.1
f_ss = n_id%30;
l = 32, minShift = (2*nr_tti_tx+n_hop);
while(minShift >= l) {
s = lte_gold_generic(&x1, &c_init, 0);
l = l+32;
}
tmpShift = (minShift&((1<<5)-1)); //minShift%32;
*v = (uint8_t)((s>>tmpShift)&1);
// *v = (uint8_t)((s>>(2*nr_tti_tx+n_hop))&1); // Not sure we have to use nr_tti_tx FIXME!!!
}
*u = (f_gh+f_ss)%30;
#ifdef DEBUG_NR_PUCCH_TX
printf("%d,%d\n",*u,*v);
#endif
}
double nr_cyclic_shift_hopping(uint32_t n_id,
uint8_t m0,
uint8_t mcs,
uint8_t lnormal,
uint8_t lprime,
int nr_tti_tx) {
/*
* Implements TS 38.211 subclause 6.3.2.2.2 Cyclic shift hopping
* - n_id: higher-layer parameter hoppingId
* - m0: provided by higher layer parameter PUCCH-F0-F1-initial-cyclic-shift of PUCCH-F0-resource-config
* - mcs: mcs=0 except for PUCCH format 0 when it depends on information to be transmitted according to TS 38.213 subclause 9.2
* - lnormal: lnormal is the OFDM symbol number in the PUCCH transmission where l=0 corresponds to the first OFDM symbol of the PUCCH transmission
* - lprime: lprime is the index of the OFDM symbol in the slot that corresponds to the first OFDM symbol of the PUCCH transmission in the slot given by [5, TS 38.213]
*/
// alpha_init initialized to 2*PI/12=0.5235987756
double alpha = 0.5235987756;
uint32_t c_init = n_id; // we initialize c_init again to calculate n_cs
uint32_t x1,s = lte_gold_generic(&x1, &c_init, 1); // TS 38.211 Subclause 5.2.1
uint8_t n_cs=0;
int l = 32, minShift = (14*8*nr_tti_tx )+ 8*(lnormal+lprime);
int tmpShift =0;
#ifdef DEBUG_NR_PUCCH_TX
printf("\t\t [nr_cyclic_shift_hopping] calculating alpha (cyclic shift) using c_init=%u -> \n",c_init);
#endif
for (int m=0; m<8; m++) {
while(minShift >= l) {
s = lte_gold_generic(&x1, &c_init, 0);
l = l+32;
}
tmpShift = (minShift&((1<<5)-1)); //minShift%32;
minShift ++;
n_cs = n_cs+((1<<m)*((uint8_t)((s>>tmpShift)&1)));
// calculating n_cs (Not sure we have to use nr_tti_tx FIXME!!!)
// n_cs = n_cs+((1<<m)*((uint8_t)((s>>((14*8*nr_tti_tx) + 8*(lnormal+lprime) + m))&1)));
}
alpha = (alpha * (double)((m0+mcs+n_cs)%12));
#ifdef DEBUG_NR_PUCCH_TX
printf("n_cs=%d -> %lf\n",n_cs,alpha);
#endif
return(alpha);
}
void nr_generate_pucch0(PHY_VARS_NR_UE *ue,
int32_t **txdataF,
NR_DL_FRAME_PARMS *frame_parms,
......
openair1/PHY/NR_UE_TRANSPORT/pucch_nr.h
View file @ 3e5682d8
......@@ -42,40 +42,7 @@
#include "T.h"
#define ONE_OVER_SQRT2 23170 // 32767/sqrt(2) = 23170 (ONE_OVER_SQRT2)
void nr_decode_pucch1( int32_t **rxdataF,
pucch_GroupHopping_t pucch_GroupHopping,
uint32_t n_id, // hoppingID higher layer parameter
uint64_t *payload,
NR_DL_FRAME_PARMS *frame_parms,
int16_t amp,
int nr_tti_tx,
uint8_t m0,
uint8_t nrofSymbols,
uint8_t startingSymbolIndex,
uint16_t startingPRB,
uint16_t startingPRB_intraSlotHopping,
uint8_t timeDomainOCC,
uint8_t nr_bit);
void nr_decode_pucch0(int32_t **rxdataF,
uint64_t *payload,
NR_DL_FRAME_PARMS *frame_parms,
int slot,
int16_t amp,
nfapi_nr_pucch_pdu_t* pucch_pdu);
void nr_group_sequence_hopping (pucch_GroupHopping_t PUCCH_GroupHopping,
uint32_t n_id,
uint8_t n_hop,
int nr_tti_tx,
uint8_t *u,
uint8_t *v);
double nr_cyclic_shift_hopping(uint32_t n_id,
uint8_t m0,
uint8_t mcs,
uint8_t lnormal,
uint8_t lprime,
int nr_tti_tx);
void nr_generate_pucch0(PHY_VARS_NR_UE *ue,
int32_t **txdataF,
NR_DL_FRAME_PARMS *frame_parms,
......
openair1/PHY/defs_gNB.h
View file @ 3e5682d8
......@@ -605,23 +605,12 @@ typedef struct PHY_VARS_gNB_s {
NR_UL_IND_t UL_INFO;
pthread_mutex_t UL_INFO_mutex;
/// NFAPI RX ULSCH information
nfapi_rx_indication_pdu_t rx_pdu_list[NFAPI_RX_IND_MAX_PDU];
/// NFAPI RX ULSCH CRC information
nfapi_crc_indication_pdu_t crc_pdu_list[NFAPI_CRC_IND_MAX_PDU];
/// NFAPI HARQ information
nfapi_harq_indication_pdu_t harq_pdu_list[NFAPI_HARQ_IND_MAX_PDU];
/// NFAPI SR information
nfapi_sr_indication_pdu_t sr_pdu_list[NFAPI_SR_IND_MAX_PDU];
/// NFAPI CQI information
nfapi_cqi_indication_pdu_t cqi_pdu_list[NFAPI_CQI_IND_MAX_PDU];
/// NFAPI CQI information (raw component)
nfapi_cqi_indication_raw_pdu_t cqi_raw_pdu_list[NFAPI_CQI_IND_MAX_PDU];
/// NFAPI PRACH information
/// NFAPI PRACH information (to be removed)
nfapi_preamble_pdu_t preamble_list[MAX_NUM_RX_PRACH_PREAMBLES];
//Sched_Rsp_t Sched_INFO;
nfapi_nr_ul_tti_request_t UL_tti_req;
nfapi_nr_uci_indication_t uci_indication;
nfapi_nr_dl_tti_pdcch_pdu *pdcch_pdu;
nfapi_nr_ul_dci_request_pdus_t *ul_dci_pdu;
......
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ 3e5682d8
......@@ -27,6 +27,7 @@
#include "PHY/NR_TRANSPORT/nr_dlsch.h"
#include "PHY/NR_TRANSPORT/nr_ulsch.h"
#include "PHY/NR_ESTIMATION/nr_ul_estimation.h"
#include "PHY/NR_UE_TRANSPORT/pucch_nr.h"
#include "SCHED/sched_eNB.h"
#include "sched_nr.h"
#include "SCHED/sched_common_extern.h"
......@@ -260,7 +261,7 @@ void nr_fill_rx_indication(PHY_VARS_gNB *gNB, int frame, int slot_rx, int ULSCH_
// --------------------
// [hna] TO BE CLEANED
// --------------------
// [FM] This structure is not SCF fapi structure and shouldn't be used
// nfapi_rx_indication_pdu_t *pdu;
int timing_advance_update;
......@@ -346,9 +347,14 @@ void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
nfapi_nr_ul_tti_request_t *UL_tti_req = &gNB->UL_tti_req;
nfapi_nr_ul_tti_request_t *UL_tti_req = &gNB->UL_tti_req;
int num_pdus = UL_tti_req->n_pdus;
nfapi_nr_uci_indication_t *uci_indication = &gNB->uci_indication;
uci_indication->sfn = frame_rx;
uci_indication->slot = slot_rx;
uci_indication->num_ucis = 0;
LOG_D(PHY,"phy_procedures_gNB_uespec_RX frame %d, slot %d, num_pdus %d\n",frame_rx,slot_rx,num_pdus);
for (int i = 0; i < num_pdus; i++) {
......@@ -356,7 +362,7 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
case NFAPI_NR_UL_CONFIG_PUSCH_PDU_TYPE:
LOG_D(PHY,"frame %d, slot %d, Got NFAPI_NR_UL_CONFIG_PUSCH_PDU_TYPE\n",frame_rx,slot_rx);
nfapi_nr_pusch_pdu_t *pusch_pdu = &UL_tti_req->pdus_list[0].pusch_pdu;
nfapi_nr_pusch_pdu_t *pusch_pdu = &UL_tti_req->pdus_list[i].pusch_pdu;
nr_fill_ulsch(gNB,frame_rx,slot_rx,pusch_pdu);
uint8_t ULSCH_id = find_nr_ulsch(pusch_pdu->rnti,gNB,SEARCH_EXIST);
......@@ -374,6 +380,27 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
break;
case NFAPI_NR_UL_CONFIG_PUCCH_PDU_TYPE:
LOG_D(PHY,"frame %d, slot %d, Got NFAPI_NR_UL_CONFIG_PUCCH_PDU_TYPE\n",frame_rx,slot_rx);
nfapi_nr_pucch_pdu_t *pucch_pdu = &UL_tti_req->pdus_list[i].pucch_pdu;
switch (pucch_pdu->format_type) {
case 0:
uci_indication->uci_list[uci_indication->num_ucis].pdu_type = NFAPI_NR_UCI_FORMAT_0_1_PDU_TYPE;
uci_indication->uci_list[uci_indication->num_ucis].pdu_size = sizeof(nfapi_nr_uci_pucch_pdu_format_0_1_t);
nfapi_nr_uci_pucch_pdu_format_0_1_t *uci_pdu_format0 = &uci_indication->uci_list[uci_indication->num_ucis].pucch_pdu_format_0_1;
nr_decode_pucch0(gNB->common_vars.rxdataF,
&gNB->frame_parms,
slot_rx,
uci_pdu_format0,
pucch_pdu);
uci_indication->num_ucis += 1;
break;
case 1:
break;
default:
AssertFatal(1==0,"Only PUCCH format 0 and 1 are currently supported\n");
}
break;
}
}
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @ 3e5682d8
......@@ -352,10 +352,10 @@ int configure_fapi_dl_Tx(int Mod_idP,
dci_pdu_rel15[0].ndi = 1;
dci_pdu_rel15[0].rv = 0;
dci_pdu_rel15[0].harq_pid = 0;
dci_pdu_rel15[0].dai = (pucch_sched->dai_c)&3;
dci_pdu_rel15[0].dai = (pucch_sched->dai_c-1)&3;
dci_pdu_rel15[0].tpc = 2;
dci_pdu_rel15[0].pucch_resource_indicator = 7; //FIXME
dci_pdu_rel15[0].pdsch_to_harq_feedback_timing_indicator = pucch_sched->ul_slot - slotP; //FIXME put check on validity of indicator depending on type of DCI
dci_pdu_rel15[0].pucch_resource_indicator = 0; //FIXME this is fixed to 0 in phy test with only one user
dci_pdu_rel15[0].pdsch_to_harq_feedback_timing_indicator = pucch_sched->ul_slot - slotP; //FIXME check on validity of indicator depending on type of DCI
LOG_D(MAC, "[gNB scheduler phytest] DCI type 1 payload: freq_alloc %d (%d,%d,%d), time_alloc %d, vrb to prb %d, mcs %d tb_scaling %d ndi %d rv %d\n",
dci_pdu_rel15[0].frequency_domain_assignment,
......
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