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Time domain alloc type DLSCH

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This commit is contained in:
Guy De Souza
2018-09-03 11:06:30 +02:00
parent 5141341cb6
commit 261b586e26
7 changed files with 301 additions and 7 deletions
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nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface.h
+15 -1
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@@ -278,6 +278,13 @@ typedef enum {
NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC
} nfapi_nr_search_space_type_e;
typedef enum {
NFAPI_NR_COMMON_SEARCH_SPACE_TYPE_0=0,
NFAPI_NR_COMMON_SEARCH_SPACE_TYPE_0A,
NFAPI_NR_COMMON_SEARCH_SPACE_TYPE_1,
NFAPI_NR_COMMON_SEARCH_SPACE_TYPE_2
} nfapi_nr_common_search_space_type_e;
typedef enum {
NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1=0,
NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE2,
@@ -299,6 +306,12 @@ typedef enum {
NFAPI_NR_CSET_ALL_CONTIGUOUS_RBS
} nfapi_nr_coreset_precoder_granularity_type_e;
typedef enum {
NFAPI_NR_PDSCH_TIME_DOMAIN_ALLOC_TYPE_DEFAULT_A=0,
NFAPI_NR_PDSCH_TIME_DOMAIN_ALLOC_TYPE_DEFAULT_B,
NFAPI_NR_PDSCH_TIME_DOMAIN_ALLOC_TYPE_DEFAULT_C
} nfapi_nr_pdsch_time_domain_alloc_type_e;
// P7 Sub Structures
typedef struct {
@@ -406,7 +419,8 @@ typedef struct {
uint8_t rnti_type;
uint8_t dci_format;
uint8_t config_type;
uint8_t search_space_type;
uint8_t search_space_type;
uint8_t common_search_space_type;
uint8_t aggregation_level;
uint8_t n_rb;
uint8_t n_symb;
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
+31
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@@ -0,0 +1,31 @@
/*
* 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/LTE_TRANSPORT/dlsch_decoding.c
* \brief Top-level routines for decoding Turbo-coded (DLSCH) transport channels from 36-212, V8.6 2009-03
* \author R. Knopp
* \date 2011
* \version 0.1
* \company Eurecom
* \email: knopp@eurecom.fr
* \note
* \warning
*/
openair1/PHY/NR_TRANSPORT/nr_dlsch.h
+35
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@@ -0,0 +1,35 @@
/*
* 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/LTE_TRANSPORT/defs.h
* \brief data structures for PDSCH/DLSCH/PUSCH/ULSCH physical and transport channel descriptors (TX/RX)
* \author R. Knopp
* \date 2011
* \version 0.1
* \company Eurecom
* \email: raymond.knopp@eurecom.fr, florian.kaltenberger@eurecom.fr, oscar.tonelli@yahoo.it
* \note
* \warning
*/
#include "PHY/defs_gNB.h"
openair1/PHY/NR_TRANSPORT/nr_dlsch_tools.c
+75
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@@ -0,0 +1,75 @@
/*
* 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/LTE_TRANSPORT/dlsch_decoding.c
* \brief Top-level routines for decoding Turbo-coded (DLSCH) transport channels from 36-212, V8.6 2009-03
* \author R. Knopp
* \date 2011
* \version 0.1
* \company Eurecom
* \email: knopp@eurecom.fr
* \note
* \warning
*/
#include "nr_dlsch.h"
void nr_get_time_domain_allocation_type(nfapi_nr_config_request_t config,
NR_gNB_DCI_ALLOC_t dci_alloc,
NR_gNB_DLSCH_t* dlsch) {
nfapi_nr_ssb_and_cset_mux_pattern_type_e mux_pattern = dci_alloc.mux_pattern;
switch(dci_alloc.rnti_type) {
case NFAPI_NR_RNTI_SI:
AssertFatal(dci_alloc.pdcch_params.common_search_space_type == NFAPI_NR_COMMON_SEARCH_SPACE_TYPE_0,
"Invalid common search space type %d for SI RNTI, expected %d\n",
dci_alloc.pdcch_params.common_search_space_type, NFAPI_NR_COMMON_SEARCH_SPACE_TYPE_0);
dlsch->time_alloc_type = (mux_pattern == NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1)?NFAPI_NR_PDSCH_TIME_DOMAIN_ALLOC_TYPE_DEFAULT_A :
(mux_pattern == NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE2)?NFAPI_NR_PDSCH_TIME_DOMAIN_ALLOC_TYPE_DEFAULT_B :
(mux_pattern == NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE3)?NFAPI_NR_PDSCH_TIME_DOMAIN_ALLOC_TYPE_DEFAULT_C;
break;
case NFAPI_NR_RNTI_RA:
case NFAPI_NR_RNTI_TC:
/*AssertFatal(dci_alloc.pdcch_params.common_search_space_type == NFAPI_NR_COMMON_SEARCH_SPACE_TYPE_1,
"Invalid common search space type %d for RNTI %d, expected %d\n",dci_alloc.pdcch_params.common_search_space_type,
NFAPI_NR_COMMON_SEARCH_SPACE_TYPE_1, dci_alloc.rnti_type);*/
if (!dlsch->time_alloc_list_flag)
dlsch->time_alloc_type = NFAPI_NR_PDSCH_TIME_DOMAIN_ALLOC_TYPE_DEFAULT_A;
break;
case NFAPI_NR_RNTI_P:
break;
case NFAPI_NR_RNTI_C:
case NFAPI_NR_RNTI_CS:
if ()
break;
case
}
}
openair1/PHY/defs_gNB.h
+141 -4
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@@ -64,6 +64,143 @@ typedef struct {
NR_gNB_DCI_ALLOC_t dci_alloc[256];
} NR_gNB_PDCCH;
typedef struct {
/* /// Status Flag indicating for this DLSCH (idle,active,disabled)
//SCH_status_t status;
/// Transport block size
uint32_t TBS;
/// pointer to pdu from MAC interface (this is "a" in 36.212)
uint8_t *pdu;
/// The payload + CRC size in bits, "B" from 36-212
uint32_t B;
/// Pointer to the payload
uint8_t *b;
/// Pointers to transport block segments
uint8_t *c[MAX_NUM_DLSCH_SEGMENTS];
/// RTC values for each segment (for definition see 36-212 V8.6 2009-03, p.15)
uint32_t RTC[MAX_NUM_DLSCH_SEGMENTS];
/// Frame where current HARQ round was sent
uint32_t frame;
/// Subframe where current HARQ round was sent
uint32_t subframe;
/// Index of current HARQ round for this DLSCH
uint8_t round;
/// Modulation order
uint8_t Qm;
/// MCS
uint8_t mcs;
/// Redundancy-version of the current sub-frame
uint8_t rvidx;
/// MIMO mode for this DLSCH
MIMO_mode_t mimo_mode;
/// Current RB allocation
uint32_t rb_alloc[4];
/// distributed/localized flag
vrb_t vrb_type;
/// Current subband PMI allocation
uint16_t pmi_alloc;
/// Current subband RI allocation
uint32_t ri_alloc;
/// Current subband CQI1 allocation
uint32_t cqi_alloc1;
/// Current subband CQI2 allocation
uint32_t cqi_alloc2;
/// Current Number of RBs
uint16_t nb_rb;
/// Current NDI
uint8_t ndi;
/// downlink power offset field
uint8_t dl_power_off;
/// start symbold of pdsch
uint8_t pdsch_start;
/// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
uint8_t e[MAX_NUM_CHANNEL_BITS] __attribute__((aligned(32)));
/// Turbo-code outputs (36-212 V8.6 2009-03, p.12
uint8_t *d[MAX_NUM_DLSCH_SEGMENTS];//[(96+3+(3*6144))];
/// Sub-block interleaver outputs (36-212 V8.6 2009-03, p.16-17)
uint8_t w[MAX_NUM_DLSCH_SEGMENTS][3*6144];
/// Number of code segments (for definition see 36-212 V8.6 2009-03, p.9)
uint32_t C;
/// Number of "small" code segments (for definition see 36-212 V8.6 2009-03, p.10)
uint32_t Cminus;
/// Number of "large" code segments (for definition see 36-212 V8.6 2009-03, p.10)
uint32_t Cplus;
/// Number of bits in "small" code segments (<6144) (for definition see 36-212 V8.6 2009-03, p.10)
uint32_t Kminus;
/// Number of bits in "large" code segments (<6144) (for definition see 36-212 V8.6 2009-03, p.10)
uint32_t Kplus;
/// Number of "Filler" bits (for definition see 36-212 V8.6 2009-03, p.10)
uint32_t F;
/// Number of MIMO layers (streams) (for definition see 36-212 V8.6 2009-03, p.17, TM3-4)
uint8_t Nl;
/// Number of layers for this PDSCH transmission (TM8-10)
uint8_t Nlayers;
/// First layer for this PSCH transmission
uint8_t first_layer;
/// codeword this transport block is mapped to
uint8_t codeword;*/
} NR_DL_gNB_HARQ_t;
typedef struct {
/// Pointers to 8 HARQ processes for the DLSCH
LTE_DL_eNB_HARQ_t *harq_processes[8];
nfapi_nr_pdsch_time_domain_alloc_type_e time_alloc_type;
uint8_t time_alloc_list_flag;
//LTE remainders to be removed
/* /// TX buffers for UE-spec transmission (antenna ports 5 or 7..14, prior to precoding)
int32_t *txdataF[8];
/// beamforming weights for UE-spec transmission (antenna ports 5 or 7..14), for each codeword, maximum 4 layers?
int32_t **ue_spec_bf_weights[4];
/// dl channel estimates (estimated from ul channel estimates)
int32_t **calib_dl_ch_estimates;
/// Allocated RNTI (0 means DLSCH_t is not currently used)
uint16_t rnti;
/// Active flag for baseband transmitter processing
uint8_t active;
/// HARQ process mask, indicates which processes are currently active
uint16_t harq_mask;
/// Indicator of TX activation per subframe. Used during PUCCH detection for ACK/NAK.
uint8_t subframe_tx[10];
/// First CCE of last PDSCH scheduling per subframe. Again used during PUCCH detection for ACK/NAK.
uint8_t nCCE[10];
/// Process ID's per subframe. Used to associate received ACKs on PUSCH/PUCCH to DLSCH harq process ids
uint8_t harq_ids[10];
/// Window size (in outgoing transport blocks) for fine-grain rate adaptation
uint8_t ra_window_size;
/// First-round error threshold for fine-grain rate adaptation
uint8_t error_threshold;
/// Number of soft channel bits
uint32_t G;
/// Codebook index for this dlsch (0,1,2,3)
uint8_t codebook_index;
/// Maximum number of HARQ processes (for definition see 36-212 V8.6 2009-03, p.17)
uint8_t Mdlharq;
/// Maximum number of HARQ rounds
uint8_t Mlimit;
/// MIMO transmission mode indicator for this sub-frame (for definition see 36-212 V8.6 2009-03, p.17)
uint8_t Kmimo;
/// Nsoft parameter related to UE Category
uint32_t Nsoft;
/// amplitude of PDSCH (compared to RS) in symbols without pilots
int16_t sqrt_rho_a;
/// amplitude of PDSCH (compared to RS) in symbols containing pilots
int16_t sqrt_rho_b;
#ifdef Rel14
/// indicator that this DLSCH corresponds to SIB1-BR, needed for c_init for scrambling
uint8_t sib1_br_flag;
/// initial absolute subframe (see 36.211 Section 6.3.1), needed for c_init for scrambling
uint16_t i0;
CEmode_t CEmode;
#endif*/
} NR_gNB_DLSCH_t;
typedef struct {
/// \brief Pointers (dynamic) to the received data in the time domain.
/// - first index: rx antenna [0..nb_antennas_rx[
@@ -295,11 +432,11 @@ typedef struct PHY_VARS_gNB_s {
LTE_eNB_SRS srs_vars[NUMBER_OF_UE_MAX];
LTE_eNB_PUSCH *pusch_vars[NUMBER_OF_UE_MAX];
LTE_eNB_PRACH prach_vars;
LTE_eNB_DLSCH_t *dlsch[NUMBER_OF_UE_MAX][2]; // Nusers times two spatial streams
NR_gNB_DLSCH_t *dlsch[NUMBER_OF_UE_MAX][2]; // Nusers times two spatial streams
LTE_eNB_ULSCH_t *ulsch[NUMBER_OF_UE_MAX+1]; // Nusers + number of RA
LTE_eNB_DLSCH_t *dlsch_SI,*dlsch_ra,*dlsch_p;
LTE_eNB_DLSCH_t *dlsch_MCH;
LTE_eNB_DLSCH_t *dlsch_PCH;
NR_gNB_DLSCH_t *dlsch_SI,*dlsch_ra,*dlsch_p;
NR_gNB_DLSCH_t *dlsch_MCH;
NR_gNB_DLSCH_t *dlsch_PCH;
LTE_eNB_UE_stats UE_stats[NUMBER_OF_UE_MAX];
LTE_eNB_UE_stats *UE_stats_ptr[NUMBER_OF_UE_MAX];
openair1/SCHED_NR/phy_procedures_nr_common.c
+2
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@@ -166,6 +166,8 @@ void nr_configure_css_dci_from_mib(nfapi_nr_dl_config_pdcch_parameters_rel15_t*
AssertFatal(1==0, "Invalid SSB and coreset multiplexing pattern %d\n", pdcch_params->mux_pattern);
}
pdcch_params->config_type = NFAPI_NR_CSET_CONFIG_MIB_SIB1;
pdcch_params->search_space_type = NFAPI_NR_SEARCH_SPACE_TYPE_COMMON;
pdcch_params->common_search_space_type = NFAPI_NR_COMMON_SEARCH_SPACE_TYPE_0;
pdcch_params->cr_mapping_type = NFAPI_NR_CCE_REG_MAPPING_INTERLEAVED;
pdcch_params->precoder_granularity = NFAPI_NR_CSET_SAME_AS_REG_BUNDLE;
pdcch_params->reg_bundle_size = 6;
targets/RT/USER/nr-softmodem.c
+2 -2
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@@ -351,11 +351,11 @@ void reset_stats(FL_OBJECT *button, long arg)
for (i=0; i<NUMBER_OF_UE_MAX; i++) {
for (k=0; k<8; k++) { //harq_processes
for (j=0; j<phy_vars_gNB->dlsch[i][0]->Mlimit; j++) {
/* for (j=0; j<phy_vars_gNB->dlsch[i][0]->Mlimit; j++) {
phy_vars_gNB->UE_stats[i].dlsch_NAK[k][j]=0;
phy_vars_gNB->UE_stats[i].dlsch_ACK[k][j]=0;
phy_vars_gNB->UE_stats[i].dlsch_trials[k][j]=0;
}
}*/
phy_vars_gNB->UE_stats[i].dlsch_l2_errors[k]=0;
phy_vars_gNB->UE_stats[i].ulsch_errors[k]=0;