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Commit 97c65436 authored by yilmazt's avatar yilmazt
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Merge branch 'nr_pdcch' into develop-nr

parents 34b021e8 3f48a5d9
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cmake_targets/CMakeLists.txt
View file @ 97c65436
......@@ -1117,23 +1117,19 @@ set(PHY_TURBOSRC
${OPENAIR1_DIR}/PHY/CODING/3gpplte_turbo_decoder.c
)
set(PHY_POLARSRC
${OPENAIR1_DIR}/PHY/CODING/nrPolar_init.c
${OPENAIR1_DIR}/PHY/CODING/nr_polar_init.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_bitwise_operations.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_crc_byte.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_bit_insertion.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_channel_interleaver_pattern.c
# ${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_crc.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_crc.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_decoder.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_decoding_tools.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_info_bit_pattern.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_encoder.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_interleaving_pattern.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_kernal_operation.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_kronecker_power_matrices.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_matrix_and_array.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_output_length.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_rate_match.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_procedures.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_sequence_pattern.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_encoder.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_decoder.c
)
set(PHY_TURBOIF
${OPENAIR1_DIR}/PHY/CODING/coding_load.c
......@@ -1176,6 +1172,8 @@ set(PHY_SRC_COMMON
${OPENAIR1_DIR}/PHY/LTE_REFSIG/lte_dl_mbsfn.c
${OPENAIR1_DIR}/PHY/LTE_REFSIG/lte_ul_ref.c
${OPENAIR1_DIR}/PHY/CODING/lte_segmentation.c
${OPENAIR1_DIR}/PHY/CODING/nr_segmentation.c
${OPENAIR1_DIR}/PHY/CODING/nr_compute_tbs.c
${OPENAIR1_DIR}/PHY/CODING/ccoding_byte.c
${OPENAIR1_DIR}/PHY/CODING/ccoding_byte_lte.c
${OPENAIR1_DIR}/PHY/CODING/3gpplte_sse.c
......@@ -1291,6 +1289,8 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_pss.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_sss.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_pbch.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_dci.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_dci_tools.c
${OPENAIR1_DIR}/PHY/NR_REFSIG/nr_gold.c
${OPENAIR1_DIR}/PHY/TOOLS/file_output.c
${OPENAIR1_DIR}/PHY/TOOLS/cadd_vv.c
......@@ -1455,7 +1455,7 @@ set(L2_SRC
${RRC_DIR}/L2_interface_ue.c
)
set(NR_L2_SRC
set(L2_NR_SRC
${NR_RRC_DIR}/rrc_gNB.c
${NR_RRC_DIR}/nr_rrc_common.c
${NR_RRC_DIR}/L2_nr_interface.c
......@@ -1511,6 +1511,12 @@ set(NR_L2_SRC_UE
#${RRC_DIR}/rrc_UE.c
)
set(L2_NR_SRC_UE
${NR_UE_RRC_DIR}/L2_interface_ue.c
${NR_UE_RRC_DIR}/main_ue.c
${NR_UE_RRC_DIR}/rrc_UE.c
)
set (MAC_SRC
#${PHY_INTERFACE_DIR}/phy_stub_UE.c
${PHY_INTERFACE_DIR}/IF_Module.c
......@@ -1533,15 +1539,16 @@ set (MAC_SRC
${MAC_DIR}/pre_processor.c
${MAC_DIR}/config.c
${MAC_DIR}/config_ue.c
)
)
set (NR_MAC_SRC
set (MAC_NR_SRC
${NR_PHY_INTERFACE_DIR}/NR_IF_Module.c
${NR_MAC_DIR}/main.c
${NR_MAC_DIR}/config.c
${NR_MAC_DIR}/gNB_scheduler.c
${NR_MAC_DIR}/gNB_scheduler_bch.c
${NR_MAC_DIR}/gNB_scheduler_primitives.c
${NR_MAC_DIR}/gNB_scheduler_phytest.c
)
......@@ -1579,11 +1586,12 @@ add_library(L2
${L2_SRC}
${MAC_SRC}
${ENB_APP_SRC}
)
)
# ${OPENAIR2_DIR}/RRC/L2_INTERFACE/openair_rrc_L2_interface.c)
add_library(NR_L2
${NR_L2_SRC}
${NR_MAC_SRC}
add_library(L2_NR
${L2_NR_SRC}
${MAC_NR_SRC}
${GNB_APP_SRC}
)
......@@ -2201,7 +2209,7 @@ add_executable(lte-softmodem
target_link_libraries (lte-softmodem
-Wl,--start-group
RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB SCHED_RU_LIB PHY_COMMON PHY PHY_RU LFDS L2
RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB SCHED_RU_LIB PHY_COMMON PHY PHY_RU LFDS L2
${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
-Wl,--end-group z dl)
......@@ -2355,8 +2363,8 @@ add_executable(nr-softmodem
target_link_libraries (nr-softmodem
-Wl,--start-group
UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB SCHED_RU_LIB SCHED_NR_LIB PHY_NR PHY PHY_COMMON PHY_RU LFDS GTPV1U SECU_CN SECU_OSA
${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7 ${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ATLAS_LIBRARIES}
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB L2 NR_L2
${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7 ${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB}
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB L2 L2_NR
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
-Wl,--end-group z dl)
......@@ -2377,6 +2385,7 @@ add_executable(nr-softmodem-nos1
${OPENAIR_TARGETS}/RT/USER/nr-ru.c
${OPENAIR_TARGETS}/RT/USER/nr-softmodem.c
${OPENAIR1_DIR}/SIMULATION/TOOLS/taus.c
${OPENAIR_TARGETS}/COMMON/create_tasks.c
${OPENAIR_TARGETS}/COMMON/create_nr_tasks.c
${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
${OPENAIR2_DIR}/RRC/NAS/nas_config.c
......@@ -2396,7 +2405,7 @@ target_link_libraries (nr-softmodem-nos1
-Wl,--start-group
UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB SCHED_RU_LIB SCHED_NR_LIB PHY_NR PHY PHY_COMMON PHY_RU LFDS GTPV1U SECU_CN SECU_OSA
${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7 ${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${MIH_LIB}
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB L2 NR_L2
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB L2 L2_NR
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
-Wl,--end-group z dl)
......
nfapi/oai_integration/nfapi_vnf.c
View file @ 97c65436
......@@ -1134,7 +1134,6 @@ int oai_nfapi_nr_dl_config_req(nfapi_nr_dl_config_request_t *dl_config_req)
int retval = nfapi_vnf_p7_dl_config_req(p7_config, dl_config_req);
dl_config_req->dl_config_request_body.number_pdcch_ofdm_symbols = 1;
dl_config_req->dl_config_request_body.number_dci = 0;
dl_config_req->dl_config_request_body.number_pdu = 0;
dl_config_req->dl_config_request_body.number_pdsch_rnti = 0;
......
nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h
View file @ 97c65436
......@@ -37,8 +37,8 @@ typedef struct {
uint8_t sul_ind_0_1 ; // 2 SUL_IND_0_1:
uint8_t slot_format_ind ; // 3 SLOT_FORMAT_IND: size of DCI format 2_0 is configurable by higher layers up to 128 bits, according to Subclause 11.1.1 of [5, TS 38.213]
uint8_t pre_emption_ind ; // 4 PRE_EMPTION_IND: size of DCI format 2_1 is configurable by higher layers up to 126 bits, according to Subclause 11.2 of [5, TS 38.213]. Each pre-emption indication is 14 bits
uint8_t tpc_cmd_number ; // 5 TPC_CMD_NUMBER: The parameter xxx provided by higher layers determines the index to the TPC command number for an UL of a cell. Each TPC command number is 2 bits
uint8_t block_number ; // 6 BLOCK_NUMBER: starting position of a block is determined by the parameter startingBitOfFormat2_3
uint8_t block_number ; // 5 BLOCK_NUMBER: starting position of a block is determined by the parameter startingBitOfFormat2_3
uint8_t close_loop_ind ; // 6 CLOSE_LOOP_IND:
uint8_t bandwidth_part_ind ; // 7 BANDWIDTH_PART_IND:
uint8_t short_message_ind ; // 8 SHORT_MESSAGE_IND:
uint8_t short_messages ; // 9 SHORT_MESSAGES:
......@@ -81,7 +81,7 @@ typedef struct {
uint8_t antenna_ports ; // 38 ANTENNA_PORTS:
uint8_t tci ; // 39 TCI: 0 bit if higher layer parameter tci-PresentInDCI is not enabled; otherwise 3 bits
uint8_t srs_request ; // 40 SRS_REQUEST:
uint8_t tpc_cmd_number_format2_3 ; // 41 TPC_CMD_NUMBER_FORMAT2_3:
uint8_t tpc_cmd ; // 41 TPC_CMD:
uint8_t csi_request ; // 42 CSI_REQUEST:
uint8_t cbgti ; // 43 CBGTI: 0, 2, 4, 6, or 8 bits determined by higher layer parameter maxCodeBlockGroupsPerTransportBlock for the PDSCH
uint8_t cbgfi ; // 44 CBGFI: 0 or 1 bit determined by higher layer parameter codeBlockGroupFlushIndicator
......@@ -237,15 +237,34 @@ typedef struct {
typedef struct {
} fapi_nr_ul_config_pucch_pdu;
typedef enum {pusch_freq_hopping_disabled = 0 , pusch_freq_hopping_enabled = 1}pusch_freq_hopping_t;
typedef struct{
uint8_t aperiodicSRS_ResourceTrigger;
} fapi_nr_ul_srs_config_t;
typedef struct {
uint8_t bandwidth_part_ind;
uint16_t number_rbs;
uint16_t start_rb;
uint8_t frame_offset;
uint16_t number_symbols;
uint16_t start_symbol;
pusch_freq_hopping_t pusch_freq_hopping;
uint8_t mcs;
uint8_t tpc_command;
uint8_t ndi;
uint8_t rv;
uint8_t harq_process_nbr;
int8_t accumulated_delta_PUSCH;
int8_t absolute_delta_PUSCH;
uint8_t n_layers;
uint8_t tpmi;
uint8_t n_dmrs_cdm_groups;
uint8_t dmrs_ports[4];
uint8_t n_front_load_symb;
fapi_nr_ul_srs_config_t srs_config;
uint8_t csi_reportTriggerSize;
uint8_t maxCodeBlockGroupsPerTransportBlock;
uint8_t ptrs_dmrs_association_port;
uint8_t beta_offset_ind;
} fapi_nr_ul_config_pusch_pdu_rel15_t;
typedef struct {
......@@ -290,17 +309,43 @@ typedef struct {
typedef struct {
fapi_nr_dl_config_dci_dl_pdu_rel15_t dci_config_rel15;
} fapi_nr_dl_config_dci_pdu;
typedef struct{
uint8_t aperiodicSRS_ResourceTrigger;
} fapi_nr_dl_srs_config_t;
typedef enum{vrb_to_prb_mapping_non_interleaved = 0, vrb_to_prb_mapping_interleaved = 1} vrb_to_prb_mapping_t;
//typedef fapi_nr_dci_pdu_rel15_t fapi_nr_dl_config_dlsch_pdu_rel15_t;
typedef struct {
uint8_t bandwidth_part_ind;
uint16_t number_rbs;
uint16_t start_rb;
uint8_t frame_offset;
uint16_t number_symbols;
uint16_t start_symbol;
uint8_t prb_bundling_size_ind;
uint8_t rate_matching_ind;
uint8_t zp_csi_rs_trigger;
uint8_t mcs;
uint8_t rv;
uint8_t harq_pid;
uint8_t ndi;
// TODO: check the fields needed to L1 with NR_DL_UE_HARQ_t and NR_UE_DLSCH_t
uint8_t rv;
uint8_t tb2_mcs;
uint8_t tb2_ndi;
uint8_t tb2_rv;
uint8_t harq_process_nbr;
vrb_to_prb_mapping_t vrb_to_prb_mapping;
uint8_t dai;
double scaling_factor_S;
int8_t accumulated_delta_PUCCH;
uint8_t pucch_resource_id;
uint8_t pdsch_to_harq_feedback_time_ind;
uint8_t n_dmrs_cdm_groups;
uint8_t dmrs_ports[10];
uint8_t n_front_load_symb;
uint8_t tci_state;
fapi_nr_dl_srs_config_t srs_config;
uint8_t cbgti;
uint8_t codeBlockGroupFlushIndicator;
// to be check the fields needed to L1 with NR_DL_UE_HARQ_t and NR_UE_DLSCH_t
} fapi_nr_dl_config_dlsch_pdu_rel15_t;
typedef struct {
......@@ -598,7 +643,7 @@ typedef struct {
typedef struct {
uint8_t dmrs_type;
uint8_t dmrs_addition_position;
uint8_t ptrs_uplink_config; // to indicate if PTRS Uplink is configured of not
uint8_t ptrs_type; //cp-OFDM, dft-S-OFDM
uint16_t ptrs_frequency_density[2];
uint8_t ptrs_time_density[3];
......@@ -624,9 +669,15 @@ typedef struct {
uint8_t delta_mcs;
} fapi_nr_pusch_power_control_t;
typedef enum {tx_config_codebook = 1, tx_config_nonCodebook = 2} tx_config_t;
typedef enum {transform_precoder_disabled = 0, transform_precoder_enabled = 1} transform_precoder_t;
typedef enum {
codebook_subset_fullyAndPartialAndNonCoherent = 1,
codebook_subset_partialAndNonCoherent = 2,
codebook_subset_nonCoherent = 3} codebook_subset_t;
typedef struct {
uint16_t data_scrambling_identity;
uint8_t tx_config;
tx_config_t tx_config;
fapi_nr_dmrs_uplink_config_t dmrs_ul_for_pusch_mapping_type_a;
fapi_nr_dmrs_uplink_config_t dmrs_ul_for_pusch_mapping_type_b;
fapi_nr_pusch_power_control_t pusch_power_control;
......@@ -637,8 +688,8 @@ typedef struct {
uint8_t pusch_aggregation_factor;
uint8_t mcs_table;
uint8_t mcs_table_transform_precoder;
uint8_t transform_precoder;
uint8_t codebook_subset;
transform_precoder_t transform_precoder;
codebook_subset_t codebook_subset;
uint8_t max_rank;
uint8_t rbg_size;
......
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface.h
View file @ 97c65436
......@@ -11,6 +11,30 @@
#include "nfapi_interface.h"
#define NFAPI_NR_MAX_NB_CCE_AGGREGATION_LEVELS 5
// Extension to the generic structures for single tlv values
typedef struct {
nfapi_tl_t tl;
int32_t value;
} nfapi_int32_tlv_t;
typedef struct {
nfapi_tl_t tl;
uint32_t value;
} nfapi_uint32_tlv_t;
/*typedef struct {
nfapi_tl_t tl;
int64_t value;
} nfapi_int64_tlv_t;
typedef struct {
nfapi_tl_t tl;
uint64_t value;
} nfapi_uint64_tlv_t;*/
// nFAPI enums
typedef enum {
NFAPI_NR_DL_CONFIG_DCI_DL_PDU_TYPE = 0,
......@@ -159,6 +183,7 @@ typedef struct {
nfapi_uint16_tlv_t ssb_periodicity;
nfapi_uint16_tlv_t ss_pbch_block_power;
nfapi_uint16_tlv_t n_ssb_crb;
nfapi_uint16_tlv_t rmsi_pdcch_config;
} nfapi_nr_sch_config_t;
#define NFAPI_NR_SCH_CONFIG_PHYSICAL_CELL_ID_TAG 0x501E
......@@ -268,13 +293,10 @@ typedef enum {
NFAPI_NR_DL_DCI_FORMAT_2_0,
NFAPI_NR_DL_DCI_FORMAT_2_1,
NFAPI_NR_DL_DCI_FORMAT_2_2,
NFAPI_NR_DL_DCI_FORMAT_2_3
} nfapi_nr_dl_dci_format_e;
typedef enum {
NFAPI_NR_UL_DCI_FORMAT_0_0 = 0,
NFAPI_NR_UL_DCI_FORMAT_1_0,
} nfapi_nr_ul_dci_format_e;
NFAPI_NR_DL_DCI_FORMAT_2_3,
NFAPI_NR_UL_DCI_FORMAT_0_0,
NFAPI_NR_UL_DCI_FORMAT_0_1
} nfapi_nr_dci_format_e;
typedef enum {
NFAPI_NR_RNTI_new = 0,
......@@ -290,73 +312,62 @@ typedef enum {
NFAPI_NR_RNTI_TPC_PUSCH,
NFAPI_NR_RNTI_TPC_PUCCH,
NFAPI_NR_RNTI_TPC_SRS
} nfapi_nr_rnti_type_e ;
} nfapi_nr_rnti_type_e;
// P7 Sub Structures
//formats 0_0 and 0_1
typedef struct {
typedef enum {
NFAPI_NR_USS_FORMAT_0_0_AND_1_0,
NFAPI_NR_USS_FORMAT_0_1_AND_1_1,
} nfapi_nr_uss_dci_formats_e;
nfapi_tl_t tl;
typedef enum {
NFAPI_NR_SEARCH_SPACE_TYPE_COMMON=0,
NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC
} nfapi_nr_search_space_type_e;
uint8_t cce_idx;
uint8_t aggregation_level;
uint16_t rnti;
typedef enum {
NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1=0,
NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE2,
NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE3
} nfapi_nr_ssb_and_cset_mux_pattern_type_e;
uint8_t dci_format; //1 bit
uint16_t frequency_domain_resource_assignment; //up to 9 bits
uint8_t time_domain_resource_assignment; //0, 1, 2, 3 or 4 bits
uint8_t frequency_hopping_flag; //1 bit
uint8_t mcs; //5 bits
uint8_t new_data_indicator; //1 bit
uint8_t redundancy_version; //2 bits
uint8_t harq_process; //4 bits
uint8_t tpc; //2 bits
uint16_t padding;
uint8_t ul_sul_indicator; //0 or 1 bit
typedef enum {
NFAPI_NR_CCE_REG_MAPPING_INTERLEAVED=0,
NFAPI_NR_CCE_REG_MAPPING_NON_INTERLEAVED
} nfapi_nr_cce_reg_mapping_type_e;
uint8_t carrier_indicator; //0 or 3 bits
uint8_t bwp_indicator; //0, 1 or 2 bits
uint8_t downlink_assignment_index1; //1 or 2 bits
uint8_t downlink_assignment_index2; //0 or 2 bits
uint8_t srs_resource_indicator;
uint8_t precoding_information;
uint8_t antenna_ports;
uint8_t srs_request;
uint8_t csi_request;
uint8_t cbgti; //CBG Transmission Information: 0, 2, 4, 6 or 8 bits
uint8_t ptrs_dmrs_association;
uint8_t beta_offset_indicator; //0 or 2 bits
uint8_t dmrs_sequence_initialization; //0 or 1 bit
uint8_t ul_sch_indicator; //1 bit
typedef enum {
NFAPI_NR_CSET_CONFIG_MIB_SIB1=0,
NFAPI_NR_CSET_CONFIG_PDCCH_CONFIG
} nfapi_nr_coreset_config_type_e;
} nfapi_nr_ul_config_dci_ul_pdu_rel15_t;
//#define NFAPI_NR_UL_CONFIG_REQUEST_DCI_UL_PDU_REL15_TAG 0x????
typedef enum {
NFAPI_NR_CSET_SAME_AS_REG_BUNDLE=0,
NFAPI_NR_CSET_ALL_CONTIGUOUS_RBS
} nfapi_nr_coreset_precoder_granularity_type_e;
// P7 Sub Structures
//formats 1_0, 1_1, 2_0, 2_1, 2_2 and 2_3
typedef struct {
nfapi_tl_t tl;
uint8_t cce_idx;
uint8_t aggregation_level;
uint16_t rnti;
uint8_t dci_format; //1 bit
uint16_t frequency_domain_resource_assignment; //up to 9 bits
uint8_t format_indicator; //1 bit
uint16_t frequency_domain_assignment; //up to 16 bits
uint8_t time_domain_assignment; // 4 bits
uint8_t frequency_hopping_flag; //1 bit
uint8_t ra_preamble_index; //6 bits
uint8_t ul_sul_indicator; //1 bit
uint8_t ss_pbch_index; //6 bits
uint8_t prach_mask_index; //4 bits
uint16_t reserved; //1_0/C-RNTI:10 bits, 1_0/P-RNTI: 6 bits, 1_0/SI-&RA-RNTI: 16 bits
uint8_t time_domain_resource_assignment; //0, 1, 2, 3 or 4 bits
uint8_t vrb_to_prb_mapping; //0 or 1 bit
uint8_t mcs; //5 bits
uint8_t new_data_indicator; //1 bit
uint8_t redundancy_version; //2 bits
uint8_t harq_process; //4 bits
uint8_t downlink_assignment_index; //0, 2 or 4 bits
uint8_t ndi; //1 bit
uint8_t rv; //2 bits
uint8_t harq_pid; //4 bits
uint8_t dai; //0, 2 or 4 bits
uint8_t dai1; //1 or 2 bits
uint8_t dai2; //0 or 2 bits
uint8_t tpc; //2 bits
uint8_t pucch_resource_indicator; //3 bits
uint8_t pdsch_to_harq_feedback_timing_indicator; //0, 1, 2 or 3 bits
......@@ -370,13 +381,18 @@ uint8_t bwp_indicator; //0, 1 or 2 bits
uint8_t prb_bundling_size_indicator; //0 or 1 bits
uint8_t rate_matching_indicator; //0, 1 or 2 bits
uint8_t zp_csi_rs_trigger; //0, 1 or 2 bits
uint8_t antenna_ports; //4, 5 or 6 bits
uint8_t transmission_configuration_indication; //0 or 3 bits
uint8_t srs_request; //2 bits
uint8_t cbgti; //CBG Transmission Information: 0, 2, 4, 6 or 8 bits
uint8_t cbgfi; //CBG Flushing Out Information: 0 or 1 bit
uint8_t dmrs_sequence_initialization; //0 or 1 bit
uint8_t srs_resource_indicator;
uint8_t precoding_information;
uint8_t csi_request;
uint8_t ptrs_dmrs_association;
uint8_t beta_offset_indicator; //0 or 2 bits
uint8_t slot_format_indicator_count;
uint8_t *slot_format_indicators;
......@@ -386,17 +402,75 @@ uint16_t *pre_emption_indications; //14 bit
uint8_t block_number_count;
uint8_t *block_numbers;
uint8_t ul_sul_indicator; //0 or 1 bit
uint8_t antenna_ports;
uint16_t reserved; //1_0/C-RNTI:10 bits, 1_0/P-RNTI: 6 bits, 1_0/SI-&RA-RNTI: 16 bits
uint16_t padding;
} nfapi_nr_dl_config_dci_dl_pdu_rel15_t;
//#define NFAPI_NR_DL_CONFIG_REQUEST_DCI_DL_PDU_REL15_TAG 0x????
typedef struct {
nfapi_nr_dl_config_dci_dl_pdu_rel15_t dci_dl_pdu_rel15;
} nfapi_nr_dl_config_dci_dl_pdu;
typedef struct{
nfapi_tl_t tl;
uint8_t coreset_id;
uint64_t frequency_domain_resources;
uint8_t duration;
uint8_t cce_reg_mapping_type;
uint8_t reg_bundle_size;
uint8_t interleaver_size;
uint8_t shift_index;
uint8_t precoder_granularity;
uint8_t tci_state_id;
uint8_t tci_present_in_dci;
uint32_t dmrs_scrambling_id;
} nfapi_nr_coreset_t;
typedef struct{
nfapi_tl_t tl;
uint8_t search_space_id;
uint8_t coreset_id;
uint8_t search_space_type;
uint8_t duration;
uint8_t css_formats_0_0_and_1_0;
uint8_t css_format_2_0;
uint8_t css_format_2_1;
uint8_t css_format_2_2;
uint8_t css_format_2_3;
uint8_t uss_dci_formats;
uint8_t srs_monitoring_periodicity;
uint8_t slot_monitoring_periodicity;
uint8_t slot_monitoring_offset;
uint16_t monitoring_symbols_in_slot;
uint16_t number_of_candidates[NFAPI_NR_MAX_NB_CCE_AGGREGATION_LEVELS];
} nfapi_nr_search_space_t;
typedef struct {
nfapi_nr_ul_config_dci_ul_pdu_rel15_t dci_ul_pdu_rel15;
} nfapi_nr_ul_config_dci_ul_pdu;
nfapi_tl_t tl;
uint8_t rnti;
uint8_t rnti_type;
uint8_t dci_format;
uint8_t config_type;
uint8_t search_space_type;
uint8_t aggregation_level;
uint8_t n_rb;
uint8_t n_symb;
uint8_t rb_offset;
uint8_t cr_mapping_type;
uint8_t reg_bundle_size;
uint8_t interleaver_size;
uint8_t shift_index;
uint8_t mux_pattern;
uint8_t precoder_granularity;
uint8_t first_slot;
uint8_t first_symbol;
uint8_t nb_ss_sets_per_slot;
uint8_t nb_slots;
uint8_t sfn_mod2;
uint16_t scrambling_id;
nfapi_bf_vector_t bf_vector;
} nfapi_nr_dl_config_pdcch_parameters_rel15_t;
typedef struct {
nfapi_tl_t tl;
......@@ -411,13 +485,20 @@ typedef struct {
} nfapi_nr_dl_config_bch_pdu;
typedef struct {
} nfapi_nr_dl_config_dlsch_pdu;
nfapi_tl_t tl;
nfapi_nr_search_space_t sib1searchSpace;
nfapi_nr_coreset_t sib1ControlResourceSets;
nfapi_nr_search_space_t sibssearchSpace;
nfapi_nr_coreset_t sibsControlResourceSets;
nfapi_nr_search_space_t ra_SearchSpace;
nfapi_nr_coreset_t ra_ControlResourceSets;
}nfapi_nr_dl_config_dlsch_pdu_rel15_t;
typedef struct {
nfapi_tl_t tl;
nfapi_nr_SearchSpace_t pagingSearchSpace;
} nfapi_nr_dl_config_pch_pdu;
nfapi_nr_search_space_t pagingSearchSpace;
nfapi_nr_coreset_t pagingControlResourceSets;
}nfapi_nr_dl_config_pch_pdu_rel15_t;
typedef struct {
......@@ -431,26 +512,31 @@ typedef struct {
} nfapi_nr_dl_config_ndlsch_pdu;
typedef struct {
nfapi_nr_dl_config_dci_dl_pdu_rel15_t dci_dl_pdu_rel15;
nfapi_nr_dl_config_pdcch_parameters_rel15_t pdcch_params_rel15;
} nfapi_nr_dl_config_dci_dl_pdu;
typedef struct {
uint8_t pdu_type;
uint8_t pdu_size;
union {
nfapi_nr_dl_config_dci_dl_pdu dci_dl_pdu;
nfapi_nr_ul_config_dci_ul_pdu dci_ul_pdu;
nfapi_nr_dl_config_bch_pdu bch_pdu;
nfapi_nr_dl_config_dlsch_pdu dlsch_pdu;
nfapi_nr_dl_config_pch_pdu pch_pdu;
nfapi_nr_dl_config_nbch_pdu nbch_pdu;
nfapi_nr_dl_config_npdcch_pdu npdcch_pdu;
nfapi_nr_dl_config_ndlsch_pdu ndlsch_pdu;
nfapi_nr_dl_config_dci_dl_pdu dci_dl_pdu;
nfapi_nr_dl_config_bch_pdu_rel15_t bch_pdu_rel15;
nfapi_nr_dl_config_dlsch_pdu_rel15_t dlsch_pdu_rel15;
nfapi_nr_dl_config_pch_pdu_rel15_t pch_pdu_rel15;
//nfapi_nr_dl_config_nbch_pdu_rel15_t nbch_pdu_rel15;
//nfapi_nr_dl_config_npdcch_pdu_rel15_t npdcch_pdu_rel15;
//nfapi_nr_dl_config_ndlsch_pdu_rel15_t ndlsch_pdu_rel15;
};
} nfapi_nr_dl_config_request_pdu_t;
typedef struct {
nfapi_tl_t tl;
uint8_t number_pdcch_ofdm_symbols;
uint8_t number_dci;
uint16_t number_pdu;
uint8_t number_pdu;
uint8_t number_pdsch_rnti;
nfapi_nr_dl_config_request_pdu_t *dl_config_pdu_list;
} nfapi_nr_dl_config_request_body_t;
......
openair1/PHY/CODING/TESTBENCH/polartest.c
View file @ 97c65436
This diff is collapsed.
openair1/PHY/CODING/coding_defs.h
View file @ 97c65436
......@@ -355,8 +355,16 @@ based on 3GPP UMTS/LTE specifications.
@param inPtr Pointer to input byte stream
@param bitlen length of inputs in bits
*/
unsigned int crc24b (unsigned char * inptr, int bitlen);
uint32_t crc24b (uint8_t *inPtr, int32_t bitlen);
/*!\fn uint32_t crc24c(uint8_t *inPtr, int32_t bitlen)
\brief This computes a 24-bit crc ('c' variant for transport-block segments)
based on 3GPP Rel 15 specifications.
@param inPtr Pointer to input byte stream
@param bitlen length of inputs in bits
*/
uint32_t crc24c (uint8_t *inPtr, int32_t bitlen);
/*!\fn uint32_t crc16(uint8_t *inPtr, int32_t bitlen)
\brief This computes a 16-bit crc based on 3GPP UMTS specifications.
@param inPtr Pointer to input byte stream
......@@ -440,4 +448,20 @@ decoder_if_t phy_threegpplte_turbo_decoder;
decoder_if_t phy_threegpplte_turbo_decoder8;
decoder_if_t phy_threegpplte_turbo_decoder16;
int32_t nr_segmentation(unsigned char *input_buffer,
unsigned char **output_buffers,
unsigned int B,
unsigned int *C,
unsigned int *Kplus,
unsigned int *Kminus,
unsigned int *Zout,
unsigned int *F);
uint32_t nr_compute_tbs(uint8_t mcs,
uint16_t nb_rb,
uint16_t nb_symb_sch,
uint8_t nb_re_dmrs,
uint16_t length_dmrs,
uint8_t Nl);
#endif
openair1/PHY/CODING/crc_byte.c
View file @ 97c65436
......@@ -35,9 +35,12 @@
/*ref 36-212 v8.6.0 , pp 8-9 */
/* the highest degree is set by default */
unsigned int poly24a = 0x864cfb00; //1000 0110 0100 1100 1111 1011 D^24 + D^23 + D^18 + D^17 + D^14 + D^11 + D^10 + D^7 + D^6 + D^5 + D^4 + D^3 + D + 1
unsigned int poly24b = 0x80006300; // 1000 0000 0000 0000 0110 0011 D^24 + D^23 + D^6 + D^5 + D + 1
uint32_t poly24c = 0xB2B11700; //101100101011000100010111
unsigned int poly24a = 0x864cfb00; // 1000 0110 0100 1100 1111 1011
// D^24 + D^23 + D^18 + D^17 + D^14 + D^11 + D^10 + D^7 + D^6 + D^5 + D^4 + D^3 + D + 1
unsigned int poly24b = 0x80006300; // 1000 0000 0000 0000 0110 0011
// D^24 + D^23 + D^6 + D^5 + D + 1
unsigned int poly24c = 0xb2b11700; // 1011 0010 1011 0001 0001 0111
// D^24+D^23+D^21+D^20+D^17+D^15+D^13+D^12+D^8+D^4+D^2+D+1
unsigned int poly16 = 0x10210000; // 0001 0000 0010 0001 D^16 + D^12 + D^5 + 1
unsigned int poly12 = 0x80F00000; // 1000 0000 1111 D^12 + D^11 + D^3 + D^2 + D + 1
unsigned int poly8 = 0x9B000000; // 1001 1011 D^8 + D^7 + D^4 + D^3 + D + 1
......@@ -52,10 +55,11 @@ For initialization && verification purposes,
The first bit is in the MSB of each byte
*********************************************************/
unsigned int
crcbit (unsigned char * inputptr, int octetlen, unsigned int poly)
unsigned int crcbit (unsigned char * inputptr,
int octetlen,
unsigned int poly)
{
unsigned int i, crc = 0, c;
unsigned int i, crc = 0, c;
while (octetlen-- > 0) {
c = (*inputptr++) << 24;
......@@ -78,19 +82,21 @@ crcbit (unsigned char * inputptr, int octetlen, unsigned int poly)
crc table initialization
*********************************************************/
static unsigned int crc24aTable[256];
static unsigned int crc24bTable[256];
static unsigned int crc24aTable[256];
static unsigned int crc24bTable[256];
static unsigned int crc24cTable[256];
static unsigned short crc16Table[256];
static unsigned short crc12Table[256];
static unsigned char crc8Table[256];
void crcTableInit (void)
{
unsigned char c = 0;
unsigned char c = 0;
do {
crc24aTable[c] = crcbit (&c, 1, poly24a);
crc24bTable[c] = crcbit (&c, 1, poly24b);
crc24cTable[c] = crcbit (&c, 1, poly24c);
crc16Table[c] = (unsigned short) (crcbit (&c, 1, poly16) >> 16);
crc12Table[c] = (unsigned short) (crcbit (&c, 1, poly12) >> 16);
crc8Table[c] = (unsigned char) (crcbit (&c, 1, poly8) >> 24);
......@@ -114,8 +120,8 @@ Byte by byte implementations,
assuming initial byte is 0 padded (in MSB) if necessary
*********************************************************/
unsigned int
crc24a (unsigned char * inptr, int bitlen)
unsigned int crc24a (unsigned char * inptr,
int bitlen)
{
int octetlen, resbit;
......@@ -134,11 +140,11 @@ crc24a (unsigned char * inptr, int bitlen)
return crc;
}
unsigned int crc24b (unsigned char * inptr, int bitlen)
unsigned int crc24b (unsigned char * inptr,
int bitlen)
{
int octetlen, resbit;
unsigned int crc = 0;
int octetlen, resbit;
unsigned int crc = 0;
octetlen = bitlen / 8; /* Change in octets */
resbit = (bitlen % 8);
......@@ -153,6 +159,27 @@ unsigned int crc24b (unsigned char * inptr, int bitlen)
return crc;
}
unsigned int crc24c (unsigned char * inptr,
int bitlen)
{
int octetlen, resbit;
unsigned int crc = 0;
octetlen = bitlen / 8; /* Change in octets */
resbit = (bitlen % 8);
while (octetlen-- > 0) {
/*#ifdef DEBUG_CRC24C
printf("crc24c: in %x => crc %x (%x)\n",crc,*inptr,crc24cTable[(*inptr) ^ (crc >> 24)]);
#endif*/
crc = (crc << 8) ^ crc24cTable[(*inptr++) ^ (crc >> 24)];
}
if (resbit > 0)
crc = (crc << resbit) ^ crc24cTable[((*inptr) >> (8 - resbit)) ^ (crc >> (32 - resbit))];
return crc;
}
unsigned int
crc16 (unsigned char * inptr, int bitlen)
{
......
openair1/PHY/CODING/nrPolar_init.c deleted 100644 → 0
View file @ 34b021e8
/*
* 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
*/
#include "nrPolar_tools/nr_polar_defs.h"
#include "nrPolar_tools/nr_polar_pbch_defs.h"
#include "nrPolar_tools/nr_polar_uci_defs.h"
void nr_polar_init(t_nrPolar_params* polarParams, int messageType) {
uint32_t poly6 = 0x84000000; // 1000100000... -> D^6+D^5+1
uint32_t poly11 = 0x63200000; //11000100001000... -> D^11+D^10+D^9+D^5+1
uint32_t poly16 = 0x81080000; //100000010000100... - > D^16+D^12+D^5+1
uint32_t poly24a = 0x864cfb00; //100001100100110011111011 -> D^24+D^23+D^18+D^17+D^14+D^11+D^10+D^7+D^6+D^5+D^4+D^3+D+1
uint32_t poly24b = 0x80006300; //100000000000000001100011 -> D^24+D^23+D^6+D^5+D+1
uint32_t poly24c = 0xB2B11700; //101100101011000100010111 -> D^24...
if (messageType == 0) { //DCI
} else if (messageType == 1) { //PBCH
polarParams->n_max = NR_POLAR_PBCH_N_MAX;
polarParams->i_il = NR_POLAR_PBCH_I_IL;
polarParams->i_seg = NR_POLAR_PBCH_I_SEG;
polarParams->n_pc = NR_POLAR_PBCH_N_PC;
polarParams->n_pc_wm = NR_POLAR_PBCH_N_PC_WM;
polarParams->i_bil = NR_POLAR_PBCH_I_BIL;
polarParams->payloadBits = NR_POLAR_PBCH_PAYLOAD_BITS;
polarParams->encoderLength = NR_POLAR_PBCH_E;
polarParams->crcParityBits = NR_POLAR_PBCH_CRC_PARITY_BITS;
polarParams->K = polarParams->payloadBits + polarParams->crcParityBits; // Number of bits to encode.
polarParams->N = nr_polar_output_length(polarParams->K, polarParams->encoderLength, polarParams->n_max);
polarParams->n = log2(polarParams->N);
polarParams->crc_generator_matrix=crc24c_generator_matrix(polarParams->payloadBits);
polarParams->crc_polynomial = poly24c;
polarParams->G_N = nr_polar_kronecker_power_matrices(polarParams->n);
//polar_encoder vectors:
polarParams->nr_polar_crc = malloc(sizeof(uint8_t) * polarParams->crcParityBits);
polarParams->nr_polar_cPrime = malloc(sizeof(uint8_t) * polarParams->K);
polarParams->nr_polar_d = malloc(sizeof(uint8_t) * polarParams->N);
//Polar Coding vectors
polarParams->nr_polar_u = malloc(sizeof(uint8_t) * polarParams->N); //Decoder: nr_polar_uHat
polarParams->nr_polar_cPrime = malloc(sizeof(uint8_t) * polarParams->K); //Decoder: nr_polar_cHat
polarParams->nr_polar_b = malloc(sizeof(uint8_t) * polarParams->K); //Decoder: nr_polar_bHat
} else if (messageType == 2) { //UCI
polarParams->payloadBits = NR_POLAR_PUCCH_PAYLOAD_BITS; //A depends on what they carry...
polarParams->encoderLength = NR_POLAR_PUCCH_E ; //E depends on other standards 6.3.1.4
if (polarParams->payloadBits <= 11) //Ref. 38-212, Section 6.3.1.2.2
polarParams->crcParityBits = 0; //K=A
else //Ref. 38-212, Section 6.3.1.2.1
{
if (polarParams->payloadBits < 20)
polarParams->crcParityBits = NR_POLAR_PUCCH_CRC_PARITY_BITS_SHORT;
else
polarParams->crcParityBits = NR_POLAR_PUCCH_CRC_PARITY_BITS_LONG;
if (polarParams->payloadBits >= 360 && polarParams->encoderLength >= 1088)
polarParams->i_seg = NR_POLAR_PUCCH_I_SEG_LONG; // -> C=2
else
polarParams->i_seg = NR_POLAR_PUCCH_I_SEG_SHORT; // -> C=1
}
polarParams->K = polarParams->payloadBits + polarParams->crcParityBits; // Number of bits to encode.
//K_r = K/C ; C = I_seg+1
if((polarParams->K)/(polarParams->i_seg+1)>=18 && (polarParams->K)/(polarParams->i_seg+1)<=25) //Ref. 38-212, Section 6.3.1.3.1
{
polarParams->n_max = NR_POLAR_PUCCH_N_MAX;
polarParams->i_il =NR_POLAR_PUCCH_I_IL;
polarParams->n_pc = NR_POLAR_PUCCH_N_PC_SHORT;
if( (polarParams->encoderLength - polarParams->K)/(polarParams->i_seg + 1) + 3 > 192 )
polarParams->n_pc_wm = NR_POLAR_PUCCH_N_PC_WM_LONG;
else
polarParams->n_pc_wm = NR_POLAR_PUCCH_N_PC_WM_SHORT;
}
if( (polarParams->K)/(polarParams->i_seg + 1) > 30 ) //Ref. 38-212, Section 6.3.1.3.1
{
polarParams->n_max = NR_POLAR_PUCCH_N_MAX;
polarParams->i_il =NR_POLAR_PUCCH_I_IL;
polarParams->n_pc = NR_POLAR_PUCCH_N_PC_LONG;
polarParams->n_pc_wm = NR_POLAR_PUCCH_N_PC_WM_LONG;
}
polarParams->i_bil = NR_POLAR_PUCCH_I_BIL; //Ref. 38-212, Section 6.3.1.4.1
polarParams->N = nr_polar_output_length(polarParams->K, polarParams->encoderLength, polarParams->n_max);
polarParams->n = log2(polarParams->N);
if((polarParams->payloadBits) <= 19)
{
polarParams->crc_generator_matrix=crc6_generator_matrix(polarParams->payloadBits);
polarParams->crc_polynomial = poly6;
}
else
{
polarParams->crc_generator_matrix=crc11_generator_matrix(polarParams->payloadBits);
polarParams->crc_polynomial = poly11;
}
polarParams->G_N = nr_polar_kronecker_power_matrices(polarParams->n);
//polar_encoder vectors:
polarParams->nr_polar_crc = malloc(sizeof(uint8_t) * polarParams->crcParityBits);
polarParams->nr_polar_cPrime = malloc(sizeof(uint8_t) * polarParams->K);
polarParams->nr_polar_d = malloc(sizeof(uint8_t) * polarParams->N);
//Polar Coding vectors
polarParams->nr_polar_u = malloc(sizeof(uint8_t) * polarParams->N); //Decoder: nr_polar_uHat
polarParams->nr_polar_cPrime = malloc(sizeof(uint8_t) * polarParams->K); //Decoder: nr_polar_cHat
polarParams->nr_polar_b = malloc(sizeof(uint8_t) * polarParams->K); //Decoder: nr_polar_bHat
}
polarParams->crcCorrectionBits = NR_POLAR_CRC_ERROR_CORRECTION_BITS;
polarParams->crc256Table = malloc(sizeof(uint32_t)*256);
crcTable256Init(polarParams->crc_polynomial, polarParams->crc256Table);
polarParams->Q_0_Nminus1 = nr_polar_sequence_pattern(polarParams->n);
polarParams->interleaving_pattern = malloc(sizeof(uint16_t) * polarParams->K);
nr_polar_interleaving_pattern(polarParams->K, polarParams->i_il, polarParams->interleaving_pattern);
polarParams->rate_matching_pattern = malloc(sizeof(uint16_t) * polarParams->encoderLength);
uint16_t *J = malloc(sizeof(uint16_t) * polarParams->N);
nr_polar_rate_matching_pattern(polarParams->rate_matching_pattern, J,
nr_polar_subblock_interleaver_pattern, polarParams->K, polarParams->N, polarParams->encoderLength);
polarParams->information_bit_pattern = malloc(sizeof(uint8_t) * polarParams->N);
polarParams->Q_I_N = malloc(sizeof(int16_t) * (polarParams->K + polarParams->n_pc));
polarParams->Q_F_N = malloc(sizeof(int16_t) * (polarParams->N+1)); // Last element shows the final array index assigned a value.
polarParams->Q_PC_N = malloc(sizeof(int16_t) * (polarParams->n_pc));
for (int i=0; i<=polarParams->N; i++) polarParams->Q_F_N[i] = -1; // Empty array.
nr_polar_info_bit_pattern(polarParams->information_bit_pattern,
polarParams->Q_I_N, polarParams->Q_F_N, J, polarParams->Q_0_Nminus1,
polarParams->K, polarParams->N, polarParams->encoderLength, polarParams->n_pc);
polarParams->channel_interleaver_pattern = malloc(sizeof(uint16_t) * polarParams->encoderLength);
nr_polar_channel_interleaver_pattern(polarParams->channel_interleaver_pattern,
polarParams->i_bil, polarParams->encoderLength);
free(J);
}
openair1/PHY/CODING/nrPolar_tools/nr_bitwise_operations.c
View file @ 97c65436
......@@ -21,17 +21,38 @@
#include "PHY/CODING/nrPolar_tools/nr_polar_defs.h"
void nr_byte2bit(uint8_t *array, uint8_t arraySize, uint8_t *bitArray){//First 2 parameters are in bytes.
void nr_bit2byte_uint32_8_t(uint32_t *in, uint16_t arraySize, uint8_t *out) {
uint8_t arrayInd = ceil(arraySize / 32.0);
for (int i = 0; i < (arrayInd-1); i++) {
for (int j = 0; j < 32; j++) {
out[j+(i*32)] = (in[i] >> j) & 1;
}
}
for (int j = 0; j < arraySize - ((arrayInd-1) * 32); j++) out[j + ((arrayInd-1) * 32)] = (in[(arrayInd-1)] >> j) & 1;
}
for (int i=0; i<arraySize; i++){
bitArray[(7+(i*8))] = ( array[i]>>0 & 0x01);
bitArray[(6+(i*8))] = ( array[i]>>1 & 0x01);
bitArray[(5+(i*8))] = ( array[i]>>2 & 0x01);
bitArray[(4+(i*8))] = ( array[i]>>3 & 0x01);
bitArray[(3+(i*8))] = ( array[i]>>4 & 0x01);
bitArray[(2+(i*8))] = ( array[i]>>5 & 0x01);
bitArray[(1+(i*8))] = ( array[i]>>6 & 0x01);
bitArray[ (i*8) ] = ( array[i]>>7 & 0x01);
void nr_byte2bit_uint8_32_t(uint8_t *in, uint16_t arraySize, uint32_t *out) {
uint8_t arrayInd = ceil(arraySize / 32.0);
for (int i = 0; i < arrayInd; i++) {
out[i]=0;
for (int j = 31; j > 0; j--) {
out[i]|=in[(i*32)+j];
out[i]<<=1;
}
out[i]|=in[(i*32)];
}
}
void nr_crc_bit2bit_uint32_8_t(uint32_t *in, uint16_t arraySize, uint8_t *out) {
out[0]=0xff;
out[1]=0xff;
out[2]=0xff;
uint8_t arrayInd = ceil(arraySize / 32.0);
for (int i = 0; i < arrayInd; i++) {
out[3+i*4] = ((in[i] & (0x0000000f))<<4) | ((in[i] & (0x000000f0))>>4);
out[4+i*4] = (((in[i] & (0x00000f00))<<4) | ((in[i] & (0x0000f000))>>4))>>8;
out[5+i*4] = (((in[i] & (0x000f0000))<<4) | ((in[i] & (0x00f00000))>>4))>>16;
out[6+i*4] = (((in[i] & (0x0f000000))<<4) | ((in[i] & (0xf0000000))>>4))>>24;
}
}
openair1/PHY/CODING/nrPolar_tools/nr_polar_channel_interleaver_pattern.c deleted 100644 → 0
View file @ 34b021e8
/*
* 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
*/
#include "PHY/CODING/nrPolar_tools/nr_polar_defs.h"
void nr_polar_channel_interleaver_pattern(uint16_t *cip, uint8_t I_BIL, uint16_t E){
if (I_BIL == 1) {
uint16_t T=0, k;
while( ((T/2)*(T+1)) < E ) T++;
int16_t **v = malloc(T * sizeof(*v));
for (int i = 0; i <= T-1; i++) v[i] = malloc((T-i) * sizeof(*(v[i])));
k=0;
for (int i = 0; i <= T-1; i++) {
for (int j = 0; j <= (T-1)-i; j++) {
if (k<E) {
v[i][j] = k;
} else {
v[i][j] = (-1);
}
k++;
}
}
k=0;
for (int j = 0; j <= T-1; j++) {
for (int i = 0; i <= (T-1)-j; i++) {
if ( v[i][j] != (-1) ) {
cip[k]=v[i][j];
k++;
}
}
}
for (int i = 0; i <= T-1; i++) free(v[i]);
free(v);
} else {
for (int i=0; i<=E-1; i++) cip[i]=i;
}
}
openair1/PHY/CODING/nrPolar_tools/nr_polar_dci_defs.h
View file @ 97c65436
......@@ -33,10 +33,14 @@
#ifndef __NR_POLAR_DCI_DEFS__H__
#define __NR_POLAR_DCI_DEFS__H__
#define NR_POLAR_DCI_MESSAGE_TYPE 1 //int8_t
#define NR_POLAR_DCI_CRC_PARITY_BITS 24
#define NR_POLAR_DCI_CRC_ERROR_CORRECTION_BITS 3
//Sec. 7.3.3: Channel Coding
#define NR_POLAR_DCI_N_MAX 9 //uint8_t
#define NR_POLAR_DCI_I_IL 1 //uint8_t
//#define NR_POLAR_DCI_I_SEG 0 //uint8_t
#define NR_POLAR_DCI_I_SEG 0 //uint8_t
#define NR_POLAR_DCI_N_PC 0 //uint8_t
#define NR_POLAR_DCI_N_PC_WM 0 //uint8_t
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_decoding_tools.c
View file @ 97c65436
......@@ -19,10 +19,30 @@
* contact@openairinterface.org
*/
/*!\file PHY/CODING/nrPolar_tools/nr_polar_decoding_tools.c
* \brief
* \author Turker Yilmaz
* \date 2018
* \version 0.1
* \company EURECOM
* \email turker.yilmaz@eurecom.fr
* \note
* \warning
*/
#include "PHY/CODING/nrPolar_tools/nr_polar_defs.h"
void updateLLR(double ***llr, uint8_t **llrU, uint8_t ***bit, uint8_t **bitU,
uint8_t listSize, uint16_t row, uint16_t col, uint16_t xlen, uint8_t ylen, uint8_t approximation) {
void updateLLR(double ***llr,
uint8_t **llrU,
uint8_t ***bit,
uint8_t **bitU,
uint8_t listSize,
uint16_t row,
uint16_t col,
uint16_t xlen,
uint8_t ylen,
uint8_t approximation)
{
uint16_t offset = (xlen/(pow(2,(ylen-col-1))));
for (uint8_t i=0; i<listSize; i++) {
if (( (row) % (2*offset) ) >= offset ) {
......@@ -40,8 +60,14 @@ void updateLLR(double ***llr, uint8_t **llrU, uint8_t ***bit, uint8_t **bitU,
llrU[row][col]=1;
}
void updateBit(uint8_t ***bit, uint8_t **bitU, uint8_t listSize, uint16_t row,
uint16_t col, uint16_t xlen, uint8_t ylen) {
void updateBit(uint8_t ***bit,
uint8_t **bitU,
uint8_t listSize,
uint16_t row,
uint16_t col,
uint16_t xlen,
uint8_t ylen)
{
uint16_t offset = ( xlen/(pow(2,(ylen-col))) );
for (uint8_t i=0; i<listSize; i++) {
......@@ -58,9 +84,13 @@ void updateBit(uint8_t ***bit, uint8_t **bitU, uint8_t listSize, uint16_t row,
bitU[row][col]=1;
}
void updatePathMetric(double *pathMetric, double ***llr, uint8_t listSize, uint8_t bitValue,
uint16_t row, uint8_t approximation) {
void updatePathMetric(double *pathMetric,
double ***llr,
uint8_t listSize,
uint8_t bitValue,
uint16_t row,
uint8_t approximation)
{
if (approximation) { //eq. (12)
for (uint8_t i=0; i<listSize; i++) {
if ((2*bitValue) != ( 1 - copysign(1.0,llr[row][0][i]) )) pathMetric[i] += fabs(llr[row][0][i]);
......@@ -69,11 +99,14 @@ void updatePathMetric(double *pathMetric, double ***llr, uint8_t listSize, uint8
int8_t multiplier = (2*bitValue) - 1;
for (uint8_t i=0; i<listSize; i++) pathMetric[i] += log ( 1 + exp(multiplier*llr[row][0][i]) ) ;
}
}
void updatePathMetric2(double *pathMetric, double ***llr, uint8_t listSize, uint16_t row, uint8_t appr) {
void updatePathMetric2(double *pathMetric,
double ***llr,
uint8_t listSize,
uint16_t row,
uint8_t appr)
{
double *tempPM = malloc(sizeof(double) * listSize);
for (int i=0; i < listSize; i++) tempPM[i]=pathMetric[i];
......@@ -101,9 +134,13 @@ void updatePathMetric2(double *pathMetric, double ***llr, uint8_t listSize, uint
}
void computeLLR(double ***llr, uint16_t row, uint16_t col, uint8_t i,
uint16_t offset, uint8_t approximation) {
void computeLLR(double ***llr,
uint16_t row,
uint16_t col,
uint8_t i,
uint16_t offset,
uint8_t approximation)
{
double a = llr[row][col + 1][i];
double absA = fabs(a);
double b = llr[row + offset][col + 1][i];
......@@ -117,8 +154,12 @@ void computeLLR(double ***llr, uint16_t row, uint16_t col, uint8_t i,
}
void updateCrcChecksum(uint8_t **crcChecksum, uint8_t **crcGen,
uint8_t listSize, uint32_t i2, uint8_t len) {
void updateCrcChecksum(uint8_t **crcChecksum,
uint8_t **crcGen,
uint8_t listSize,
uint32_t i2,
uint8_t len)
{
for (uint8_t i = 0; i < listSize; i++) {
for (uint8_t j = 0; j < len; j++) {
crcChecksum[j][i] = ( (crcChecksum[j][i] + crcGen[i2][j]) % 2 );
......@@ -126,8 +167,12 @@ void updateCrcChecksum(uint8_t **crcChecksum, uint8_t **crcGen,
}
}
void updateCrcChecksum2(uint8_t **crcChecksum, uint8_t **crcGen,
uint8_t listSize, uint32_t i2, uint8_t len) {
void updateCrcChecksum2(uint8_t **crcChecksum,
uint8_t **crcGen,
uint8_t listSize,
uint32_t i2,
uint8_t len)
{
for (uint8_t i = 0; i < listSize; i++) {
for (uint8_t j = 0; j < len; j++) {
crcChecksum[j][i+listSize] = ( (crcChecksum[j][i] + crcGen[i2][j]) % 2 );
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_interleaving_pattern.c
View file @ 97c65436
......@@ -19,6 +19,17 @@
* contact@openairinterface.org
*/
/*!\file PHY/CODING/nrPolar_tools/nr_polar_interleaving_pattern.c
* \brief
* \author Turker Yilmaz
* \date 2018
* \version 0.1
* \company EURECOM
* \email turker.yilmaz@eurecom.fr
* \note
* \warning
*/
#include "PHY/CODING/nrPolar_tools/nr_polar_defs.h"
void nr_polar_interleaving_pattern(uint16_t K, uint8_t I_IL, uint16_t *PI_k_){
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_kronecker_power_matrices.c
View file @ 97c65436
......@@ -19,6 +19,17 @@
* contact@openairinterface.org
*/
/*!\file PHY/CODING/nrPolar_tools/nr_polar_kronecker_power_matrices.c
* \brief
* \author Turker Yilmaz
* \date 2018
* \version 0.1
* \company EURECOM
* \email turker.yilmaz@eurecom.fr
* \note
* \warning
*/
#include "PHY/CODING/nrPolar_tools/nr_polar_defs.h"
uint8_t (*const(G_N_1[])) = {
openair1/PHY/CODING/nrPolar_tools/nr_polar_matrix_and_array.c
View file @ 97c65436
......@@ -19,6 +19,17 @@
* contact@openairinterface.org
*/
/*!\file PHY/CODING/nrPolar_tools/nr_polar_matrix_and_array.c
* \brief
* \author Turker Yilmaz
* \date 2018
* \version 0.1
* \company EURECOM
* \email turker.yilmaz@eurecom.fr
* \note
* \warning
*/
#include "PHY/CODING/nrPolar_tools/nr_polar_defs.h"
void nr_matrix_multiplication_uint8_t_1D_uint8_t_2D(uint8_t *matrix1, uint8_t **matrix2,
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_output_length.c deleted 100644 → 0
View file @ 34b021e8
/*
* 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
*/
#include <math.h>
#include "PHY/CODING/nrPolar_tools/nr_polar_defs.h"
uint32_t nr_polar_output_length(uint16_t K, uint16_t E, uint8_t n_max){
uint8_t n_1, n_2, n_min=5, n;
uint32_t polar_code_output_length;
double R_min=1.0/8;
if ( (E <= (9.0/8)*pow(2,ceil(log2(E))-1)) && (K/E < 9.0/16) ) {
n_1 = ceil(log2(E))-1;
} else {
n_1 = ceil(log2(E));
}
n_2 = ceil(log2(K/R_min));
n=n_max;
if (n>n_1) n=n_1;
if (n>n_2) n=n_2;
if (n<n_min) n=n_min;
polar_code_output_length = (uint32_t) pow(2.0,n);
return polar_code_output_length;
}
openair1/PHY/CODING/nrPolar_tools/nr_polar_pbch_defs.h
View file @ 97c65436
......@@ -19,21 +19,23 @@
* contact@openairinterface.org
*/
/*! \file PHY/CODING/nrPolar_tools/nr_polar_dci_defs.h
* \brief Defines the constant variables for polar coding of the PBCH from 38-212, V15.1.1 2018-04.
* \author
* \date 2018
* \version 0.1
* \company Eurecom
* \email:
* \note
* \warning
/*!\file PHY/CODING/nrPolar_tools/nr_polar_pbch_defs.h
* \brief Defines the constant variables for polar coding of the PBCH from 38-212, V15.1.1 2018-04.
* \author Turker Yilmaz
* \date 2018
* \version 0.1
* \company EURECOM
* \email turker.yilmaz@eurecom.fr
* \note
* \warning
*/
#ifndef __NR_POLAR_PBCH_DEFS__H__
#define __NR_POLAR_PBCH_DEFS__H__
#define NR_POLAR_PBCH_PAYLOAD_BITS 32 //uint16_t
#define NR_POLAR_PBCH_AGGREGATION_LEVEL 0 //uint8_t
#define NR_POLAR_PBCH_MESSAGE_TYPE 0 //int8_t
#define NR_POLAR_PBCH_PAYLOAD_BITS 32 //uint16_t
#define NR_POLAR_PBCH_CRC_PARITY_BITS 24
#define NR_POLAR_PBCH_CRC_ERROR_CORRECTION_BITS 3
//Assumed 3 by 3GPP when NR_POLAR_PBCH_L>8 to meet false alarm rate requirements.
......@@ -49,9 +51,7 @@
//Sec. 7.1.5: Rate Matching
#define NR_POLAR_PBCH_I_BIL 0 //uint8_t
#define NR_POLAR_PBCH_E 864 //uint16_t
//#define NR_POLAR_PBCH_L 5 //uint8_t
#define NR_POLAR_PBCH_PATH_METRIC_APPROXIMATION 0 //uint8_t; 0 --> eq. (8a) and (11b), 1 --> eq. (9) and (12)
#define NR_POLAR_PBCH_E_DWORD 27 // NR_POLAR_PBCH_E/32
/*
* TEST CODE
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_info_bit_pattern.c → openair1/PHY/CODING/nrPolar_tools/nr_polar_procedures.c
View file @ 97c65436
......@@ -19,12 +19,132 @@
* contact@openairinterface.org
*/
/*!\file PHY/CODING/nrPolar_tools/nr_polar_procedures.h
* \brief
* \author Turker Yilmaz
* \date 2018
* \version 0.1
* \company EURECOM
* \email turker.yilmaz@eurecom.fr
* \note
* \warning
*/
#include "PHY/CODING/nrPolar_tools/nr_polar_defs.h"
void nr_polar_info_bit_pattern(uint8_t *ibp, int16_t *Q_I_N, int16_t *Q_F_N,
uint16_t *J, const uint16_t *Q_0_Nminus1, uint16_t K, uint16_t N, uint16_t E,
uint8_t n_PC) {
void nr_polar_bit_insertion(uint8_t *input,
uint8_t *output,
uint16_t N,
uint16_t K,
int16_t *Q_I_N,
int16_t *Q_PC_N,
uint8_t n_PC)
{
uint16_t k=0;
uint8_t flag;
if (n_PC>0) {
/*
*
*/
} else {
for (int n=0; n<=N-1; n++) {
flag=0;
for (int m=0; m<=(K+n_PC)-1; m++) {
if ( n == Q_I_N[m]) {
flag=1;
break;
}
}
if (flag) { // n ϵ Q_I_N
output[n]=input[k];
k++;
} else {
output[n] = 0;
}
}
}
}
uint32_t nr_polar_output_length(uint16_t K,
uint16_t E,
uint8_t n_max)
{
uint8_t n_1, n_2, n_min=5, n;
double R_min=1.0/8;
if ( (E <= (9.0/8)*pow(2,ceil(log2(E))-1)) && (K/E < 9.0/16) ) {
n_1 = ceil(log2(E))-1;
} else {
n_1 = ceil(log2(E));
}
n_2 = ceil(log2(K/R_min));
n=n_max;
if (n>n_1) n=n_1;
if (n>n_2) n=n_2;
if (n<n_min) n=n_min;
return ((uint32_t) pow(2.0,n)); //=polar_code_output_length
}
void nr_polar_channel_interleaver_pattern(uint16_t *cip,
uint8_t I_BIL,
uint16_t E)
{
if (I_BIL == 1) {
uint16_t T=0, k;
while( ((T/2)*(T+1)) < E ) T++;
int16_t **v = malloc(T * sizeof(*v));
for (int i = 0; i <= T-1; i++) v[i] = malloc((T-i) * sizeof(*(v[i])));
k=0;
for (int i = 0; i <= T-1; i++) {
for (int j = 0; j <= (T-1)-i; j++) {
if (k<E) {
v[i][j] = k;
} else {
v[i][j] = (-1);
}
k++;
}
}
k=0;
for (int j = 0; j <= T-1; j++) {
for (int i = 0; i <= (T-1)-j; i++) {
if ( v[i][j] != (-1) ) {
cip[k]=v[i][j];
k++;
}
}
}
for (int i = 0; i <= T-1; i++) free(v[i]);
free(v);
} else {
for (int i=0; i<=E-1; i++) cip[i]=i;
}
}
void nr_polar_info_bit_pattern(uint8_t *ibp,
int16_t *Q_I_N,
int16_t *Q_F_N,
uint16_t *J,
const uint16_t *Q_0_Nminus1,
uint16_t K,
uint16_t N,
uint16_t E,
uint8_t n_PC)
{
int16_t *Q_Ftmp_N = malloc(sizeof(int16_t) * (N + 1)); // Last element shows the final
int16_t *Q_Itmp_N = malloc(sizeof(int16_t) * (N + 1)); // array index assigned a value.
......@@ -120,7 +240,12 @@ void nr_polar_info_bit_pattern(uint8_t *ibp, int16_t *Q_I_N, int16_t *Q_F_N,
free(Q_Itmp_N);
}
void nr_polar_info_bit_extraction(uint8_t *input, uint8_t *output, uint8_t *pattern, uint16_t size) {
void nr_polar_info_bit_extraction(uint8_t *input,
uint8_t *output,
uint8_t *pattern,
uint16_t size)
{
uint16_t j = 0;
for (int i = 0; i < size; i++) {
if (pattern[i] > 0) {
......@@ -129,3 +254,62 @@ void nr_polar_info_bit_extraction(uint8_t *input, uint8_t *output, uint8_t *patt
}
}
}
void nr_polar_rate_matching_pattern(uint16_t *rmp, uint16_t *J, const uint8_t *P_i_, uint16_t K, uint16_t N, uint16_t E){
uint8_t i;
uint16_t *d, *y, ind;
d = (uint16_t *)malloc(sizeof(uint16_t) * N);
y = (uint16_t *)malloc(sizeof(uint16_t) * N);
for (int m=0; m<=N-1; m++) d[m]=m;
for (int m=0; m<=N-1; m++){
i=floor((32*m)/N);
J[m] = (P_i_[i]*(N/32)) + (m%(N/32));
y[m] = d[J[m]];
}
if (E>=N) { //repetition
for (int k=0; k<=E-1; k++) {
ind = (k%N);
rmp[k]=y[ind];
}
} else {
if ( (K/(double)E) <= (7.0/16) ) { //puncturing
for (int k=0; k<=E-1; k++) {
rmp[k]=y[k+N-E];
}
} else { //shortening
for (int k=0; k<=E-1; k++) {
rmp[k]=y[k];
}
}
}
free(d);
free(y);
}
void nr_polar_rate_matching(double *input, double *output, uint16_t *rmp, uint16_t K, uint16_t N, uint16_t E){
if (E>=N) { //repetition
for (int i=0; i<=N-1; i++) output[i]=0;
for (int i=0; i<=E-1; i++){
output[rmp[i]]+=input[i];
}
} else {
if ( (K/(double)E) <= (7.0/16) ) { //puncturing
for (int i=0; i<=N-1; i++) output[i]=0;
} else { //shortening
for (int i=0; i<=N-1; i++) output[i]=INFINITY;
}
for (int i=0; i<=E-1; i++){
output[rmp[i]]=input[i];
}
}
}
openair1/PHY/CODING/nrPolar_tools/nr_polar_rate_match.c deleted 100644 → 0
View file @ 34b021e8
/*
* 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
*/
#include <math.h>
#include "PHY/CODING/nrPolar_tools/nr_polar_defs.h"
void nr_polar_rate_matching_pattern(uint16_t *rmp, uint16_t *J, const uint8_t *P_i_, uint16_t K, uint16_t N, uint16_t E){
uint8_t i;
uint16_t *d, *y, ind;
d = (uint16_t *)malloc(sizeof(uint16_t) * N);
y = (uint16_t *)malloc(sizeof(uint16_t) * N);
for (int m=0; m<=N-1; m++) d[m]=m;
for (int m=0; m<=N-1; m++){
i=floor((32*m)/N);
J[m] = (P_i_[i]*(N/32)) + (m%(N/32));
y[m] = d[J[m]];
}
if (E>=N) { //repetition
for (int k=0; k<=E-1; k++) {
ind = (k%N);
rmp[k]=y[ind];
}
} else {
if ( (K/(double)E) <= (7.0/16) ) { //puncturing
for (int k=0; k<=E-1; k++) {
rmp[k]=y[k+N-E];
}
} else { //shortening
for (int k=0; k<=E-1; k++) {
rmp[k]=y[k];
}
}
}
free(d);
free(y);
}
void nr_polar_rate_matching(double *input, double *output, uint16_t *rmp, uint16_t K, uint16_t N, uint16_t E){
if (E>=N) { //repetition
for (int i=0; i<=N-1; i++) output[i]=0;
for (int i=0; i<=E-1; i++){
output[rmp[i]]+=input[i];
}
} else {
if ( (K/(double)E) <= (7.0/16) ) { //puncturing
for (int i=0; i<=N-1; i++) output[i]=0;
} else { //shortening
for (int i=0; i<=N-1; i++) output[i]=INFINITY;
}
for (int i=0; i<=E-1; i++){
output[rmp[i]]=input[i];
}
}
}
openair1/PHY/CODING/nrPolar_tools/nr_polar_uci_defs.h
View file @ 97c65436
......@@ -33,27 +33,7 @@
#ifndef __NR_POLAR_UCI_DEFS__H__
#define __NR_POLAR_UCI_DEFS__H__
#define NR_POLAR_PUCCH_PAYLOAD_BITS 32
#define NR_POLAR_PUCCH_E 32
//Ref. 38-212, Section 6.3.1.2.1
#define NR_POLAR_PUCCH_CRC_PARITY_BITS_SHORT 6
#define NR_POLAR_PUCCH_CRC_PARITY_BITS_LONG 11
#define NR_POLAR_PUCCH_I_SEG_LONG 1
#define NR_POLAR_PUCCH_I_SEG_SHORT 0
//Ref. 38-212, Section 6.3.1.3.1
#define NR_POLAR_PUCCH_N_MAX 10
#define NR_POLAR_PUCCH_I_IL 0
#define NR_POLAR_PUCCH_N_PC_SHORT 3
#define NR_POLAR_PUCCH_N_PC_LONG 0
#define NR_POLAR_PUCCH_N_PC_WM_LONG 0
#define NR_POLAR_PUCCH_N_PC_WM_SHORT 1
//Ref. 38-212, Section 6.3.1.4.1
#define NR_POLAR_PUCCH_I_BIL 1
#define NR_POLAR_UCI_MESSAGE_TYPE -1 //int8_t
#define NR_POLAR_UCI_CRC_ERROR_CORRECTION_BITS 3
#endif
openair1/PHY/CODING/nr_compute_tbs.c 0 → 100644
View file @ 97c65436
/*
* 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: nr_compute_tbs.c
purpose: Compute NR TBS
author: Hongzhi WANG (TCL)
*/
#include "PHY/defs_nr_UE.h"
//#include "SCHED/extern.h"
#define INDEX_MAX_TBS_TABLE (93)
//Table 5.1.3.1-1
uint16_t Mcsindextable1[29][3] = {{2,120,0.2344},
{2,157,0.3066},
{2,193,0.3770},
{2,251,0.4902},
{2,308,0.6016},
{2,379,0.7402},
{2,449,0.8770},
{2,526,1.0273},
{2,602,1.1758},
{2,679,1.3262},
{4,340,1.3281},
{4,378,1.4766},
{4,434,1.6953},
{4,490,1.9141},
{4,553,2.1602},
{4,616,2.4063},
{4,658,2.5703},
{6,438,2.5664},
{6,466,2.7305},
{6,517,3.0293},
{6,567,3.3223},
{6,616,3.6094},
{6,666,3.9023},
{6,719,4.2129},
{6,772,4.5234},
{6,822,4.8164},
{6,873,5.1152},
{6,910,5.3320},
{6,948,5.5547}};
//Table 5.1.2.2-2
uint16_t Tbstable_nr[INDEX_MAX_TBS_TABLE] = {24,32,40,48,56,64,72,80,88,96,104,112,120,128,136,144,152,160,168,176,184,192,208,224,240,256,272,288,304,320,336,352,368,384,408,432,456,480,504,528,552,576,608,640,672,704,736,768,808,848,888,928,984,1032,1064,1128,1160,1192,1224,1256,1288,1320,1352,1416,1480,1544,1608,1672,1736,1800,1864,1928,2024,2088,2152,2216,2280,2408,2472,2536,2600,2664,2728,2792,2856,2976,3104,3240,3368,3496,3624,3752,3824};
uint32_t nr_compute_tbs(uint8_t mcs,
uint16_t nb_rb,
uint16_t nb_symb_sch,
uint8_t nb_re_dmrs,
uint16_t length_dmrs,
uint8_t Nl)
{
uint16_t nbp_re, nb_re, nb_dmrs_prb, nb_rb_oh, Ninfo,Np_info,n,Qm,R,C;
uint32_t nr_tbs;
nb_rb_oh = 0; //set to 0 if not configured by higher layer
Qm = Mcsindextable1[mcs][0];
R = Mcsindextable1[mcs][1];
nb_dmrs_prb = nb_re_dmrs*length_dmrs;
nbp_re = 12 * nb_symb_sch - nb_dmrs_prb - nb_rb_oh;
nb_re = min(156, nbp_re) * nb_rb;
// Intermediate number of information bits
Ninfo = (nb_re * R * Qm * Nl)/1024;
//printf("Ninfo %d nbp_re %d nb_re %d Qm %d, R %d\n", Ninfo, nbp_re, nb_re, Qm, R);
if (Ninfo <=3824) {
n = max(3, floor(log2(Ninfo)) - 6);
Np_info = max(24, pow(n,2) * floor(Ninfo/pow(n,2)));
for (int i=0; i<INDEX_MAX_TBS_TABLE; i++) {
if (Tbstable_nr[i] >= Np_info){
nr_tbs = Tbstable_nr[i];
break;
}
}
}
else {
n = floor(log2(Ninfo-24)) - 5;
Np_info = max(3840, pow(n,2) * round((Ninfo - 24)/pow(n,2)));
if (R <= 1024/4) {
C = ceil( (Np_info + 24)/3816 );
nr_tbs = 8 * C * ceil( (Np_info + 24)/(8*C) ) - 24;
}
else {
if (Np_info > 8424){
C = ceil( (Np_info + 24)/8424 );
nr_tbs = 8 * C * ceil( (Np_info + 24)/(8*C) ) - 24;
}
else
nr_tbs = 8 * ceil( (Np_info + 24)/8 ) - 24;
}
}
return nr_tbs;
}
openair1/PHY/CODING/nr_polar_init.c 0 → 100644
View file @ 97c65436
/*
* 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/CODING/nr_polar_init.h
* \brief
* \author Turker Yilmaz
* \date 2018
* \version 0.1
* \company EURECOM
* \email turker.yilmaz@eurecom.fr
* \note
* \warning
*/
#include "nrPolar_tools/nr_polar_defs.h"
#include "PHY/CODING/nrPolar_tools/nr_polar_dci_defs.h"
#include "PHY/CODING/nrPolar_tools/nr_polar_uci_defs.h"
#include "PHY/CODING/nrPolar_tools/nr_polar_pbch_defs.h"
#include "PHY/NR_TRANSPORT/nr_dci.h"
void nr_polar_init(t_nrPolar_paramsPtr *polarParams,
int8_t messageType,
uint16_t messageLength,
uint8_t aggregation_level)
{
t_nrPolar_paramsPtr currentPtr = *polarParams;
uint16_t aggregation_prime = nr_polar_aggregation_prime(aggregation_level);
//Parse the list. If the node is already created, return without initialization.
while (currentPtr != NULL) {
if (currentPtr->idx == (messageType * messageLength * aggregation_prime)) return;
else currentPtr = currentPtr->nextPtr;
}
//Else, initialize and add node to the end of the linked list.
t_nrPolar_paramsPtr newPolarInitNode = malloc(sizeof(t_nrPolar_params));
if (newPolarInitNode != NULL) {
newPolarInitNode->idx = (messageType * messageLength * aggregation_prime);
newPolarInitNode->nextPtr = NULL;
if (messageType == 0) { //PBCH
newPolarInitNode->n_max = NR_POLAR_PBCH_N_MAX;
newPolarInitNode->i_il = NR_POLAR_PBCH_I_IL;
newPolarInitNode->i_seg = NR_POLAR_PBCH_I_SEG;
newPolarInitNode->n_pc = NR_POLAR_PBCH_N_PC;
newPolarInitNode->n_pc_wm = NR_POLAR_PBCH_N_PC_WM;
newPolarInitNode->i_bil = NR_POLAR_PBCH_I_BIL;
newPolarInitNode->crcParityBits = NR_POLAR_PBCH_CRC_PARITY_BITS;
newPolarInitNode->payloadBits = NR_POLAR_PBCH_PAYLOAD_BITS;
newPolarInitNode->encoderLength = NR_POLAR_PBCH_E;
newPolarInitNode->crcCorrectionBits = NR_POLAR_PBCH_CRC_ERROR_CORRECTION_BITS;
newPolarInitNode->crc_generator_matrix = crc24c_generator_matrix(newPolarInitNode->payloadBits);//G_P
} else if (messageType == 1) { //DCI
newPolarInitNode->n_max = NR_POLAR_DCI_N_MAX;
newPolarInitNode->i_il = NR_POLAR_DCI_I_IL;
newPolarInitNode->i_seg = NR_POLAR_DCI_I_SEG;
newPolarInitNode->n_pc = NR_POLAR_DCI_N_PC;
newPolarInitNode->n_pc_wm = NR_POLAR_DCI_N_PC_WM;
newPolarInitNode->i_bil = NR_POLAR_DCI_I_BIL;
newPolarInitNode->crcParityBits = NR_POLAR_DCI_CRC_PARITY_BITS;
newPolarInitNode->payloadBits = messageLength;
newPolarInitNode->encoderLength = aggregation_level*108;
newPolarInitNode->crcCorrectionBits = NR_POLAR_DCI_CRC_ERROR_CORRECTION_BITS;
newPolarInitNode->crc_generator_matrix=crc24c_generator_matrix(newPolarInitNode->payloadBits+newPolarInitNode->crcParityBits);//G_P
} else if (messageType == -1) { //UCI
} else {
AssertFatal(1 == 0, "[nr_polar_init] Incorrect Message Type(%d)", messageType);
}
newPolarInitNode->K = newPolarInitNode->payloadBits + newPolarInitNode->crcParityBits; // Number of bits to encode.
newPolarInitNode->N = nr_polar_output_length(newPolarInitNode->K, newPolarInitNode->encoderLength, newPolarInitNode->n_max);
newPolarInitNode->n = log2(newPolarInitNode->N);
newPolarInitNode->G_N = nr_polar_kronecker_power_matrices(newPolarInitNode->n);
//polar_encoder vectors:
newPolarInitNode->nr_polar_crc = malloc(sizeof(uint8_t) * newPolarInitNode->crcParityBits);
newPolarInitNode->nr_polar_aPrime = malloc(sizeof(uint8_t) * ((ceil((newPolarInitNode->payloadBits)/32.0)*4)+3));
newPolarInitNode->nr_polar_APrime = malloc(sizeof(uint8_t) * newPolarInitNode->K);
newPolarInitNode->nr_polar_D = malloc(sizeof(uint8_t) * newPolarInitNode->N);
newPolarInitNode->nr_polar_E = malloc(sizeof(uint8_t) * newPolarInitNode->encoderLength);
//Polar Coding vectors
newPolarInitNode->nr_polar_U = malloc(sizeof(uint8_t) * newPolarInitNode->N); //Decoder: nr_polar_uHat
newPolarInitNode->nr_polar_CPrime = malloc(sizeof(uint8_t) * newPolarInitNode->K); //Decoder: nr_polar_cHat
newPolarInitNode->nr_polar_B = malloc(sizeof(uint8_t) * newPolarInitNode->K); //Decoder: nr_polar_bHat
newPolarInitNode->nr_polar_A = malloc(sizeof(uint8_t) * newPolarInitNode->payloadBits); //Decoder: nr_polar_aHat
newPolarInitNode->Q_0_Nminus1 = nr_polar_sequence_pattern(newPolarInitNode->n);
newPolarInitNode->interleaving_pattern = malloc(sizeof(uint16_t) * newPolarInitNode->K);
nr_polar_interleaving_pattern(newPolarInitNode->K,
newPolarInitNode->i_il,
newPolarInitNode->interleaving_pattern);
newPolarInitNode->rate_matching_pattern = malloc(sizeof(uint16_t) * newPolarInitNode->encoderLength);
uint16_t *J = malloc(sizeof(uint16_t) * newPolarInitNode->N);
nr_polar_rate_matching_pattern(newPolarInitNode->rate_matching_pattern,
J,
nr_polar_subblock_interleaver_pattern,
newPolarInitNode->K,
newPolarInitNode->N,
newPolarInitNode->encoderLength);
newPolarInitNode->information_bit_pattern = malloc(sizeof(uint8_t) * newPolarInitNode->N);
newPolarInitNode->Q_I_N = malloc(sizeof(int16_t) * (newPolarInitNode->K + newPolarInitNode->n_pc));
newPolarInitNode->Q_F_N = malloc( sizeof(int16_t) * (newPolarInitNode->N + 1)); // Last element shows the final array index assigned a value.
newPolarInitNode->Q_PC_N = malloc( sizeof(int16_t) * (newPolarInitNode->n_pc));
for (int i = 0; i <= newPolarInitNode->N; i++)
newPolarInitNode->Q_F_N[i] = -1; // Empty array.
nr_polar_info_bit_pattern(newPolarInitNode->information_bit_pattern,
newPolarInitNode->Q_I_N,
newPolarInitNode->Q_F_N,
J,
newPolarInitNode->Q_0_Nminus1,
newPolarInitNode->K,
newPolarInitNode->N,
newPolarInitNode->encoderLength,
newPolarInitNode->n_pc);
newPolarInitNode->channel_interleaver_pattern = malloc(sizeof(uint16_t) * newPolarInitNode->encoderLength);
nr_polar_channel_interleaver_pattern(newPolarInitNode->channel_interleaver_pattern,
newPolarInitNode->i_bil,
newPolarInitNode->encoderLength);
free(J);
} else {
AssertFatal(1 == 0, "[nr_polar_init] New t_nrPolar_paramsPtr could not be created");
}
currentPtr = *polarParams;
//If polarParams is empty:
if (currentPtr == NULL)
{
*polarParams = newPolarInitNode;
return;
}
//Else, add node to the end of the linked list.
while (currentPtr->nextPtr != NULL) {
currentPtr = currentPtr->nextPtr;
}
currentPtr->nextPtr= newPolarInitNode;
return;
}
void nr_polar_print_polarParams(t_nrPolar_paramsPtr polarParams)
{
uint8_t i = 0;
if (polarParams == NULL) {
printf("polarParams is empty.\n");
} else {
while (polarParams != NULL){
printf("polarParams[%d] = %d\n", i, polarParams->idx);
polarParams = polarParams->nextPtr;
i++;
}
}
return;
}
t_nrPolar_paramsPtr nr_polar_params (t_nrPolar_paramsPtr polarParams,
int8_t messageType,
uint16_t messageLength,
uint8_t aggregation_level)
{
t_nrPolar_paramsPtr currentPtr = NULL;
while (polarParams != NULL) {
if (polarParams->idx ==
(messageType * messageLength * (nr_polar_aggregation_prime(aggregation_level)) )) {
currentPtr = polarParams;
break;
} else {
polarParams = polarParams->nextPtr;
}
}
return currentPtr;
}
uint16_t nr_polar_aggregation_prime (uint8_t aggregation_level)
{
if (aggregation_level == 0) return 0;
else if (aggregation_level == 1) return NR_POLAR_AGGREGATION_LEVEL_1_PRIME;
else if (aggregation_level == 2) return NR_POLAR_AGGREGATION_LEVEL_2_PRIME;
else if (aggregation_level == 4) return NR_POLAR_AGGREGATION_LEVEL_4_PRIME;
else if (aggregation_level == 8) return NR_POLAR_AGGREGATION_LEVEL_8_PRIME;
else return NR_POLAR_AGGREGATION_LEVEL_16_PRIME; //aggregation_level == 16
}
openair1/PHY/CODING/nr_segmentation.c
View file @ 97c65436
......@@ -24,8 +24,8 @@
author: Hongzhi WANG (TCL)
date: 12.09.2017
*/
#include "PHY/defs.h"
#include "SCHED/extern.h"
#include "PHY/defs_nr_UE.h"
//#include "SCHED/extern.h"
//#define DEBUG_SEGMENTATION
......
openair1/PHY/INIT/nr_init.c
View file @ 97c65436
......@@ -20,8 +20,8 @@
*/
#include "PHY/defs_gNB.h"
#include "SCHED/sched_eNB.h"
#include "PHY/phy_extern.h"
#include "PHY/NR_REFSIG/nr_refsig.h"
#include "PHY/INIT/phy_init.h"
#include "PHY/CODING/nrPolar_tools/nr_polar_pbch_defs.h"
#include "RadioResourceConfigCommonSIB.h"
......@@ -32,7 +32,7 @@
#include "assertions.h"
#include <math.h>
#include "PHY/NR_REFSIG/defs.h"
#include "PHY/NR_REFSIG/nr_refsig.h"
#include "PHY/LTE_REFSIG/lte_refsig.h"
#include "SCHED_NR/fapi_nr_l1.h"
......@@ -118,7 +118,25 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
// PBCH DMRS gold sequences generation
nr_init_pbch_dmrs(gNB);
// Polar encoder init for PBCH
nr_polar_init(&fp->pbch_polar_params, 1);
nr_polar_init(&gNB->nrPolar_params,
NR_POLAR_PBCH_MESSAGE_TYPE,
NR_POLAR_PBCH_PAYLOAD_BITS,
NR_POLAR_PBCH_AGGREGATION_LEVEL);
//PDCCH DMRS init
gNB->nr_gold_pdcch_dmrs = (uint32_t ***)malloc16(fp->slots_per_frame*sizeof(uint32_t**));
uint32_t ***pdcch_dmrs = gNB->nr_gold_pdcch_dmrs;
AssertFatal(pdcch_dmrs!=NULL, "NR init: pdcch_dmrs malloc failed\n");
for (int slot=0; slot<fp->slots_per_frame; slot++) {
pdcch_dmrs[slot] = (uint32_t **)malloc16(fp->symbols_per_slot*sizeof(uint32_t*));
AssertFatal(pdcch_dmrs[slot]!=NULL, "NR init: pdcch_dmrs for slot %d - malloc failed\n", slot);
for (int symb=0; symb<fp->symbols_per_slot; symb++){
pdcch_dmrs[slot][symb] = (uint32_t *)malloc16(NR_MAX_PDCCH_DMRS_INIT_LENGTH_DWORD*sizeof(uint32_t));
AssertFatal(pdcch_dmrs[slot][symb]!=NULL, "NR init: pdcch_dmrs for slot %d symbol %d - malloc failed\n", slot, symb);
}
}
nr_init_pdcch_dmrs(gNB, cfg->sch_config.physical_cell_id.value);
/*
lte_gold(fp,gNB->lte_gold_table,fp->Nid_cell);
......@@ -276,6 +294,7 @@ void phy_free_nr_gNB(PHY_VARS_gNB *gNB)
LTE_eNB_PUSCH** const pusch_vars = gNB->pusch_vars;
LTE_eNB_SRS* const srs_vars = gNB->srs_vars;
LTE_eNB_PRACH* const prach_vars = &gNB->prach_vars;
uint32_t ***pdcch_dmrs = gNB->nr_gold_pdcch_dmrs;
int i, UE_id;
......@@ -288,6 +307,9 @@ void phy_free_nr_gNB(PHY_VARS_gNB *gNB)
free_and_zero(common_vars->txdataF);
free_and_zero(common_vars->rxdataF);
// PDCCH DMRS sequences
free_and_zero(pdcch_dmrs);
// Channel estimates for SRS
for (UE_id = 0; UE_id < NUMBER_OF_UE_MAX; UE_id++) {
for (i=0; i<64; i++) {
......
openair1/PHY/INIT/nr_init_ue.c
View file @ 97c65436
......@@ -34,6 +34,9 @@
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
#include "PHY/LTE_REFSIG/lte_refsig.h"
#include "PHY/CODING/nrPolar_tools/nr_polar_pbch_defs.h"
#include "PHY/INIT/phy_init.h"
#include "PHY/NR_REFSIG/pss_nr.h"
#include "openair1/PHY/NR_REFSIG/ul_ref_seq_nr.h"
//uint8_t dmrs1_tab_ue[8] = {0,2,3,4,6,8,9,10};
......@@ -324,6 +327,7 @@ void phy_config_sib13_ue(uint8_t Mod_id,int CC_id,uint8_t eNB_id,int mbsfn_Area_
}
}
void phy_config_meas_ue(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index,uint8_t n_adj_cells,unsigned int *adj_cell_id)
{
......@@ -341,6 +345,7 @@ void phy_config_meas_ue(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index,uint8_t n
memcpy((void*)phy_meas->adj_cell_id,(void *)adj_cell_id,n_adj_cells*sizeof(unsigned int));
}
*/
#if defined(Rel10) || defined(Rel14)
void phy_config_dedicated_scell_ue(uint8_t Mod_id,
......@@ -352,17 +357,17 @@ void phy_config_dedicated_scell_ue(uint8_t Mod_id,
}
#endif
void phy_config_harq_ue(uint8_t Mod_id,int CC_id,uint8_t eNB_id,
uint16_t max_harq_tx )
{
PHY_VARS_UE *phy_vars_ue = PHY_vars_UE_g[Mod_id][CC_id];
PHY_VARS_NR_UE *phy_vars_ue = PHY_vars_UE_g[Mod_id][CC_id];
phy_vars_ue->ulsch[eNB_id]->Mlimit = max_harq_tx;
}
extern uint16_t beta_cqi[16];
/*
void phy_config_dedicated_ue(uint8_t Mod_id,int CC_id,uint8_t eNB_id,
struct PhysicalConfigDedicated *physicalConfigDedicated )
{
......@@ -658,8 +663,8 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
printf("Initializing UE vars (abstraction %"PRIu8") for eNB TXant %"PRIu8", UE RXant %"PRIu8"\n",abstraction_flag,fp->nb_antennas_tx,fp->nb_antennas_rx);
//LOG_D(PHY,"[MSC_NEW][FRAME 00000][PHY_UE][MOD %02u][]\n", ue->Mod_id+NB_eNB_INST);
//phy_init_nr_top(&ue->frame_parms);
//nr_init_frame_parms_ue(&ue->frame_parms);
nr_init_frame_parms_ue(&ue->frame_parms);
phy_init_nr_top(ue);
// many memory allocation sizes are hard coded
AssertFatal( fp->nb_antennas_rx <= 2, "hard coded allocation for ue_common_vars->dl_ch_estimates[eNB_id]" );
......@@ -905,8 +910,9 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
return 0;
}
/*
void nr_lte_ue_transport(PHY_VARS_UE *ue,int abstraction_flag) {
void init_nr_ue_transport(PHY_VARS_NR_UE *ue,int abstraction_flag) {
int i,j,k;
......@@ -927,14 +933,17 @@ void nr_lte_ue_transport(PHY_VARS_UE *ue,int abstraction_flag) {
ue->transmission_mode[i] = ue->frame_parms.nb_antenna_ports_eNB==1 ? 1 : 2;
}
ue->frame_parms.pucch_config_common.deltaPUCCH_Shift = 1;
//ue->frame_parms.pucch_config_common.deltaPUCCH_Shift = 1;
ue->dlsch_MCH[0] = new_ue_dlsch(1,NUMBER_OF_HARQ_PID_MAX,NSOFT,MAX_TURBO_ITERATIONS_MBSFN,ue->frame_parms.N_RB_DL,0);
}*/
void phy_init_nr_top(NR_DL_FRAME_PARMS *frame_parms)
void phy_init_nr_top(PHY_VARS_NR_UE *ue)
{
NR_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
NR_UE_DLSCH_t *dlsch0 = ue->dlsch[0][0][0];
dlsch0 =(NR_UE_DLSCH_t *)malloc16(sizeof(NR_UE_DLSCH_t));
crcTableInit();
......@@ -960,7 +969,12 @@ void phy_init_nr_top(NR_DL_FRAME_PARMS *frame_parms)
generate_ul_reference_signal_sequences(SHRT_MAX);
// Polar encoder init for PBCH
nr_polar_init(&frame_parms->pbch_polar_params, 1);
//nr_polar_init(&frame_parms->pbch_polar_params, 1);
/*t_nrPolar_paramsPtr nrPolar_params = NULL, currentPtr = NULL;
nr_polar_init(&ue->nrPolar_params,
NR_POLAR_PBCH_MESSAGE_TYPE,
NR_POLAR_PBCH_PAYLOAD_BITS,
NR_POLAR_PBCH_AGGREGATION_LEVEL);*/
//lte_sync_time_init(frame_parms);
......
openair1/PHY/INIT/nr_parms.c
View file @ 97c65436
......@@ -40,7 +40,7 @@ int nr_init_frame_parms(nfapi_nr_config_request_t* config,
LOG_I(PHY,"Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, N_RB, Ncp);
#endif
if (Ncp == EXTENDED)
if (Ncp == NFAPI_CP_EXTENDED)
AssertFatal(mu == NR_MU_2,"Invalid cyclic prefix %d for numerology index %d\n", Ncp, mu);
switch(mu) {
......@@ -139,7 +139,7 @@ int nr_init_frame_parms(nfapi_nr_config_request_t* config,
AssertFatal(1==0,"Invalid numerology index %d", mu);
}
frame_parms->slots_per_frame = 10* frame_parms->slots_per_subframe;
frame_parms->symbols_per_slot = ((Ncp == NORMAL)? 14 : 12); // to redefine for different slot formats
frame_parms->samples_per_subframe_wCP = frame_parms->ofdm_symbol_size * frame_parms->symbols_per_slot * frame_parms->slots_per_subframe;
frame_parms->samples_per_frame_wCP = 10 * frame_parms->samples_per_subframe_wCP;
......@@ -148,6 +148,14 @@ int nr_init_frame_parms(nfapi_nr_config_request_t* config,
frame_parms->samples_per_frame = 10 * frame_parms->samples_per_subframe;
frame_parms->freq_range = (frame_parms->dl_CarrierFreq < 6e9)? nr_FR1 : nr_FR2;
// Initial bandwidth part configuration -- full carrier bandwidth
frame_parms->initial_bwp_dl.bwp_id = 0;
frame_parms->initial_bwp_dl.scs = frame_parms->subcarrier_spacing;
frame_parms->initial_bwp_dl.location = 0;
frame_parms->initial_bwp_dl.N_RB = N_RB;
frame_parms->initial_bwp_dl.cyclic_prefix = Ncp;
frame_parms->initial_bwp_dl.ofdm_symbol_size = frame_parms->ofdm_symbol_size;
return 0;
}
......@@ -276,6 +284,7 @@ int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *frame_parms)
frame_parms->samples_per_subframe = 30720 * frame_parms->ttis_per_subframe;
//frame_parms->first_carrier_offset = 2048-600;
frame_parms->slots_per_frame = 10* frame_parms->slots_per_subframe;
frame_parms->symbols_per_slot = ((Ncp == NORMAL)? 14 : 12); // to redefine for different slot formats
frame_parms->samples_per_subframe_wCP = frame_parms->ofdm_symbol_size * frame_parms->symbols_per_slot * frame_parms->slots_per_subframe;
frame_parms->samples_per_frame_wCP = 10 * frame_parms->samples_per_subframe_wCP;
......@@ -298,4 +307,10 @@ void nr_dump_frame_parms(NR_DL_FRAME_PARMS *frame_parms)
LOG_I(PHY,"frame_parms->samples_per_frame_wCP=%d\n",frame_parms->samples_per_frame_wCP);
LOG_I(PHY,"frame_parms->samples_per_subframe=%d\n",frame_parms->samples_per_subframe);
LOG_I(PHY,"frame_parms->samples_per_frame=%d\n",frame_parms->samples_per_frame);
LOG_I(PHY,"frame_parms->initial_bwp_dl.bwp_id=%d\n",frame_parms->initial_bwp_dl.bwp_id);
LOG_I(PHY,"frame_parms->initial_bwp_dl.scs=%d\n",frame_parms->initial_bwp_dl.scs);
LOG_I(PHY,"frame_parms->initial_bwp_dl.N_RB=%d\n",frame_parms->initial_bwp_dl.N_RB);
LOG_I(PHY,"frame_parms->initial_bwp_dl.cyclic_prefix=%d\n",frame_parms->initial_bwp_dl.cyclic_prefix);
LOG_I(PHY,"frame_parms->initial_bwp_dl.location=%d\n",frame_parms->initial_bwp_dl.location);
LOG_I(PHY,"frame_parms->initial_bwp_dl.ofdm_symbol_size=%d\n",frame_parms->initial_bwp_dl.ofdm_symbol_size);
}
openair1/PHY/INIT/phy_init.h
View file @ 97c65436
......@@ -56,6 +56,8 @@ int l1_north_init_eNB(void);
*/
int phy_init_top(LTE_DL_FRAME_PARMS *frame_parms);
void phy_init_nr_top(PHY_VARS_NR_UE *ue);
/*!
\brief Allocate and Initialize the PHY variables relevant to the LTE ue signal buffers.
......
openair1/PHY/LTE_TRANSPORT/dci_tools.c
View file @ 97c65436
......@@ -224,7 +224,12 @@ void fill_pdcch_order(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,DCI_ALLOC_t *dci_a
proc->frame_tx, proc->subframe_tx, rel8->rnti);
}
void fill_dci_and_dlsch(PHY_VARS_eNB *eNB,int frame,int subframe,eNB_rxtx_proc_t *proc,DCI_ALLOC_t *dci_alloc,nfapi_dl_config_dci_dl_pdu *pdu)
void fill_dci_and_dlsch(PHY_VARS_eNB *eNB,
int frame,
int subframe,
eNB_rxtx_proc_t *proc,
DCI_ALLOC_t *dci_alloc,
nfapi_dl_config_dci_dl_pdu *pdu)
{
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
uint8_t *dci_pdu = &dci_alloc->dci_pdu[0];
......
openair1/PHY/NR_REFSIG/nr_dmrs_rx.c
View file @ 97c65436
......@@ -115,7 +115,8 @@ int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue,
unsigned short nb_rb_pdsch)
{
int32_t qpsk[4],nqpsk[4],*qpsk_p, n;
int w,mprime,ind,l,ind_dword,ind_qpsk_symb,kp,lp, config_type, k;
//int w,mprime,ind,l,ind_dword,ind_qpsk_symb,kp,lp, config_type, k;
int w,ind,ind_dword,ind_qpsk_symb,kp,lp, config_type, k=0;
short pamp;
typedef int array_of_w[2];
......@@ -196,7 +197,7 @@ int nr_pdcch_dmrs_rx(PHY_VARS_NR_UE *ue,
{
uint8_t idx=0;
uint8_t pdcch_rb_offset =0;
//uint8_t pdcch_rb_offset =0;
//nr_gold_pdcch += ((int)floor(ue->frame_parms.ssb_start_subcarrier/12)+pdcch_rb_offset)*3/32;
if (p==2000) {
......
openair1/PHY/NR_REFSIG/nr_gold.c
View file @ 97c65436
......@@ -19,16 +19,16 @@
* contact@openairinterface.org
*/
#include "defs.h"
#include "nr_refsig.h"
void nr_init_pbch_dmrs(PHY_VARS_gNB* gNB)
{
unsigned int n, x1, x2;
unsigned int x1, x2;
unsigned char Nid, i_ssb, i_ssb2;
unsigned char Lmax, l, n_hf, N_hf;
nfapi_nr_config_request_t *cfg = &gNB->gNB_config;
NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
uint8_t reset;
Nid = cfg->sch_config.physical_cell_id.value;
......@@ -36,32 +36,42 @@ void nr_init_pbch_dmrs(PHY_VARS_gNB* gNB)
N_hf = (Lmax == 4)? 2:1;
for (n_hf = 0; n_hf < N_hf; n_hf++) {
for (l = 0; l < Lmax ; l++) {
i_ssb = l & (Lmax-1);
i_ssb2 = (i_ssb<<2) + n_hf;
x1 = 1 + (1<<31);
reset = 1;
x2 = (1<<11) * (i_ssb2 + 1) * ((Nid>>2) + 1) + (1<<6) * (i_ssb2 + 1) + (Nid&3);
x2 = x2 ^ ((x2 ^ (x2>>1) ^ (x2>>2) ^ (x2>>3))<<31);
// skip first 50 double words (1600 bits)
for (n = 1; n < 50; n++) {
x1 = (x1>>1) ^ (x1>>4);
x1 = x1 ^ (x1<<31) ^ (x1<<28);
x2 = (x2>>1) ^ (x2>>2) ^ (x2>>3) ^ (x2>>4);
x2 = x2 ^ (x2<<31) ^ (x2<<30) ^ (x2<<29) ^ (x2<<28);
}
for (n=0; n<NR_PBCH_DMRS_LENGTH_DWORD; n++) {
x1 = (x1>>1) ^ (x1>>4);
x1 = x1 ^ (x1<<31) ^ (x1<<28);
x2 = (x2>>1) ^ (x2>>2) ^ (x2>>3) ^ (x2>>4);
x2 = x2 ^ (x2<<31) ^ (x2<<30) ^ (x2<<29) ^ (x2<<28);
gNB->nr_gold_pbch_dmrs[n_hf][l][n] = x1 ^ x2;
for (uint8_t n=0; n<NR_PBCH_DMRS_LENGTH_DWORD; n++) {
gNB->nr_gold_pbch_dmrs[n_hf][l][n] = lte_gold_generic(&x1, &x2, reset);
reset = 0;
}
}
}
}
void nr_init_pdcch_dmrs(PHY_VARS_gNB* gNB, uint32_t Nid)
{
uint32_t x1, x2;
uint8_t reset;
NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
uint32_t ***pdcch_dmrs = gNB->nr_gold_pdcch_dmrs;
for (uint8_t slot=0; slot<fp->slots_per_frame; slot++) {
for (uint8_t symb=0; symb<fp->symbols_per_slot; symb++) {
reset = 1;
x2 = ((1<<17) * (14*slot+symb+1) * ((Nid<<1)+1) + (Nid<<1))&(((uint32_t)1<<31)-1);
for (uint32_t n=0; n<NR_MAX_PDCCH_DMRS_INIT_LENGTH_DWORD; n++) {
pdcch_dmrs[slot][symb][n] = lte_gold_generic(&x1, &x2, reset);
reset = 0;
}
}
}
}
openair1/PHY/NR_REFSIG/defs.h → openair1/PHY/NR_REFSIG/nr_refsig.h
View file @ 97c65436
......@@ -21,15 +21,22 @@
/* Definitions for LTE Reference signals */
/* Author R. Knopp / EURECOM / OpenAirInterface.org */
#ifndef __NR_REFSIG_DEFS__H__
#define __NR_REFSIG_DEFS__H__
#ifndef __NR_REFSIG__H__
#define __NR_REFSIG__H__
#include "PHY/defs_gNB.h"
#include "PHY/LTE_REFSIG/lte_refsig.h"
/*!\brief This function generates the NR Gold sequence (38-211, Sec 5.2.1) for the PBCH DMRS.
@param PHY_VARS_gNB* gNB structure provides configuration, frame parameters and the pointers to the 32 bits sequence storage tables
*/
void nr_init_pbch_dmrs(PHY_VARS_gNB* gNB);
/*!\brief This function generates the NR Gold sequence (38-211, Sec 5.2.1) for the PDCCH DMRS.
@param PHY_VARS_gNB* gNB structure provides configuration, frame parameters and the pointers to the 32 bits sequence storage tables
@param Nid is used for the initialization of x2, Physical cell Id by default or upper layer configured pdcch_scrambling_ID
*/
void nr_init_pdcch_dmrs(PHY_VARS_gNB* gNB, uint32_t Nid);
#endif
openair1/PHY/NR_TRANSPORT/nr_dci.c
View file @ 97c65436
This diff is collapsed.
openair1/PHY/NR_TRANSPORT/nr_dci.h
View file @ 97c65436
......@@ -22,19 +22,38 @@
#ifndef __PHY_NR_TRANSPORT_DCI__H
#define __PHY_NR_TRANSPORT_DCI__H
#include "defs_gNB.h"
#include "PHY/defs_gNB.h"
#include "PHY/NR_REFSIG/nr_refsig.h"
typedef unsigned __int128 uint128_t;
uint8_t nr_get_dci_size(nr_dci_format_e format,
nr_rnti_type_e rnti,
NR_BWP_PARMS bwp,
uint16_t nr_get_dci_size(nfapi_nr_dci_format_e format,
nfapi_nr_rnti_type_e rnti_type,
NR_BWP_PARMS* bwp,
nfapi_nr_config_request_t* config);
uint8_t nr_generate_dci_top(NR_DCI_ALLOC_t dci_alloc,
uint8_t nr_generate_dci_top(NR_gNB_PDCCH pdcch_vars,
t_nrPolar_paramsPtr *nrPolar_params,
uint32_t **gold_pdcch_dmrs,
int32_t** txdataF,
int16_t amp,
NR_DL_FRAME_PARMS* frame_parms,
nfapi_nr_config_request_t* config)
NR_DL_FRAME_PARMS frame_parms,
nfapi_nr_config_request_t config);
void nr_pdcch_scrambling(uint32_t *in,
uint8_t size,
uint32_t Nid,
uint32_t n_RNTI,
uint32_t* out);
void nr_fill_dci_and_dlsch(PHY_VARS_gNB *gNB,
int frame,
int subframe,
gNB_rxtx_proc_t *proc,
NR_gNB_DCI_ALLOC_t *dci_alloc,
nfapi_nr_dl_config_request_pdu_t *pdu);
void nr_fill_cce_list(NR_gNB_DCI_ALLOC_t* dci_alloc, uint16_t n_shift, uint8_t m);
#endif //__PHY_NR_TRANSPORT_DCI__H
openair1/PHY/NR_TRANSPORT/nr_dci_tools.c 0 → 100644
View file @ 97c65436
/*
* 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.c
* \brief
* \author
* \date 2018
* \version 0.1
* \company Eurecom
* \email:
* \note
* \warning
*/
#include "nr_dci.h"
void nr_fill_cce_list(NR_gNB_DCI_ALLOC_t* dci_alloc, uint16_t n_shift, uint8_t m) {
nr_cce_t* cce;
nr_reg_t* reg;
nfapi_nr_dl_config_pdcch_parameters_rel15_t* pdcch_params = &dci_alloc->pdcch_params;
uint8_t L = dci_alloc->L;
uint8_t bsize = pdcch_params->reg_bundle_size;
uint8_t R = pdcch_params->interleaver_size;
uint16_t N_reg = pdcch_params->n_rb * pdcch_params->n_symb;
uint16_t Y, N_cce, M_s_max, n_CI=0, tmp, C;
if (pdcch_params->config_type == NFAPI_NR_CSET_CONFIG_MIB_SIB1)
AssertFatal(L>=4, "Invalid aggregation level for SIB1 configured PDCCH %d\n", L);
N_cce = N_reg / NR_NB_REG_PER_CCE;
/*Max number of candidates per aggregation level -- SIB1 configured search space only*/
M_s_max = (L==4)?4:(L==8)?2:1;
if (pdcch_params->search_space_type == NFAPI_NR_SEARCH_SPACE_TYPE_COMMON)
Y = 0;
else { //NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC
}
uint8_t cond = N_reg%(bsize*R);
AssertFatal(cond==0, "CCE to REG interleaving: Invalid configuration leading to non integer C\n");
C = N_reg/(bsize*R);
tmp = L * (( Y + (uint16_t)(floor((m*N_cce)/(L*M_s_max))) + n_CI ) % ((uint16_t)floor(N_cce/L)));
LOG_I(PHY, "CCE list generation for candidate %d: bundle size %d ilv size %d tmp %d\n", m, bsize, R, tmp);
for (uint8_t cce_idx=0; cce_idx<L; cce_idx++) {
cce = &dci_alloc->cce_list[cce_idx];
cce->cce_idx = tmp + cce_idx;
LOG_D(PHY, "cce_idx %d\n", cce->cce_idx);
if (pdcch_params->cr_mapping_type == NFAPI_NR_CCE_REG_MAPPING_INTERLEAVED) {
LOG_D(PHY, "Interleaved CCE to REG mapping\n");
uint8_t j = cce->cce_idx, j_prime;
uint8_t r,c,idx;
for (uint8_t bundle_idx=0; bundle_idx<NR_NB_REG_PER_CCE/bsize; bundle_idx++) {
j_prime = 6*j/bsize + bundle_idx;
r = j_prime%R;
c = (j_prime-r)/R;
idx = (r*C + c + n_shift)%(N_reg/bsize);
LOG_D(PHY, "bundle idx = %d \n j = %d \t j_prime = %d \t r = %d \t c = %d\n", idx, j , j_prime, r, c);
for (uint8_t reg_idx=0; reg_idx<bsize; reg_idx++) {
reg = &cce->reg_list[reg_idx];
reg->reg_idx = bsize*idx + reg_idx;
reg->start_sc_idx = (reg->reg_idx/pdcch_params->n_symb) * NR_NB_SC_PER_RB;
reg->symb_idx = reg->reg_idx % pdcch_params->n_symb;
LOG_D(PHY, "reg %d symbol %d start subcarrier %d\n", reg->reg_idx, reg->symb_idx, reg->start_sc_idx);
}
}
}
else { // NFAPI_NR_CCE_REG_MAPPING_NON_INTERLEAVED
LOG_D(PHY, "Non interleaved CCE to REG mapping\n");
for (uint8_t reg_idx=0; reg_idx<NR_NB_REG_PER_CCE; reg_idx++) {
reg = &cce->reg_list[reg_idx];
reg->reg_idx = cce->cce_idx*NR_NB_REG_PER_CCE + reg_idx;
reg->start_sc_idx = (reg->reg_idx/pdcch_params->n_symb) * NR_NB_SC_PER_RB;
reg->symb_idx = reg->reg_idx % pdcch_params->n_symb;
LOG_D(PHY, "reg %d symbol %d start subcarrier %d\n", reg->reg_idx, reg->symb_idx, reg->start_sc_idx);
}
}
}
}
void nr_fill_dci_and_dlsch(PHY_VARS_gNB *gNB,
int frame,
int subframe,
gNB_rxtx_proc_t *proc,
NR_gNB_DCI_ALLOC_t *dci_alloc,
nfapi_nr_dl_config_request_pdu_t *pdu)
{
NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
uint8_t n_shift;
uint32_t *dci_pdu = dci_alloc->dci_pdu;
memset((void*)dci_pdu,0,4*sizeof(uint32_t));
nfapi_nr_dl_config_dci_dl_pdu_rel15_t *pdu_rel15 = &pdu->dci_dl_pdu.dci_dl_pdu_rel15;
nfapi_nr_dl_config_pdcch_parameters_rel15_t *params_rel15 = &pdu->dci_dl_pdu.pdcch_params_rel15;
nfapi_nr_config_request_t *cfg = &gNB->gNB_config;
uint16_t N_RB = fp->initial_bwp_dl.N_RB;
uint8_t fsize=0, pos=0, cand_idx=0;
/// Payload generation
switch(params_rel15->dci_format) {
case NFAPI_NR_DL_DCI_FORMAT_1_0:
switch(params_rel15->rnti_type) {
case NFAPI_NR_RNTI_RA:
// Freq domain assignment
fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
for (int i=0; i<fsize; i++)
*dci_pdu |= ((pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<pos++;
// Time domain assignment
for (int i=0; i<4; i++)
*dci_pdu |= ((pdu_rel15->time_domain_assignment>>(3-i))&1)<<pos++;
// VRB to PRB mapping
*dci_pdu |= (pdu_rel15->vrb_to_prb_mapping&1)<<pos++;
// MCS
for (int i=0; i<5; i++)
*dci_pdu |= ((pdu_rel15->mcs>>(4-i))&1)<<pos++;
// TB scaling
for (int i=0; i<2; i++)
*dci_pdu |= ((pdu_rel15->tb_scaling>>(1-i))&1)<<pos++;
break;
}
break;
case NFAPI_NR_UL_DCI_FORMAT_0_0:
break;
}
LOG_I(PHY, "DCI PDU: [0]->0x%08x \t [1]->0x%08x \t [2]->0x%08x \t [3]->0x%08x\n",
dci_pdu[0], dci_pdu[1], dci_pdu[2], dci_pdu[3]);
/// rest of DCI alloc
dci_alloc->L = 8;
memcpy((void*)&dci_alloc->pdcch_params, (void*)params_rel15, sizeof(nfapi_nr_dl_config_pdcch_parameters_rel15_t));
dci_alloc->size = nr_get_dci_size(dci_alloc->pdcch_params.dci_format,
dci_alloc->pdcch_params.rnti_type,
&fp->initial_bwp_dl,
cfg);
n_shift = (dci_alloc->pdcch_params.config_type == NFAPI_NR_CSET_CONFIG_MIB_SIB1)?
cfg->sch_config.physical_cell_id.value : dci_alloc->pdcch_params.shift_index;
nr_fill_cce_list(dci_alloc, n_shift, cand_idx);
LOG_I(PHY, "DCI type %d payload (size %d) generated on candidate %d\n", dci_alloc->pdcch_params.dci_format, dci_alloc->size, cand_idx);
}
openair1/PHY/NR_TRANSPORT/nr_pbch.c
View file @ 97c65436
......@@ -136,28 +136,24 @@ void nr_pbch_scrambling(NR_gNB_PBCH *pbch,
uint8_t nushift,
uint16_t M,
uint16_t length,
uint8_t bitwise)
uint8_t encoded)
{
uint8_t reset, offset;
uint32_t x1, x2, s=0;
uint8_t *pbch_e = pbch->pbch_e;
uint32_t *pbch_a_prime = (uint32_t*)pbch->pbch_a_prime;
uint32_t *pbch_a_interleaved = (uint32_t*)pbch->pbch_a_interleaved;
uint32_t *pbch_e = pbch->pbch_e;
uint32_t unscrambling_mask = 0x100006D;
reset = 1;
// x1 is set in lte_gold_generic
x2 = Nid;
// The Gold sequence is shifted by nushift* M, so we skip (nushift*M /32) double words
for (int i=0; i<(uint16_t)ceil((nushift*M)/32); i++) {
s = lte_gold_generic(&x1, &x2, reset);
for (int i=0; i<(uint16_t)ceil(((float)nushift*M)/32); i++) {
s = lte_gold_generic(&x1, &x2, reset);
reset = 0;
}
// Scrambling is now done with offset (nushift*M)%32
offset = (nushift*M)&0x1f;
#ifdef DEBUG_PBCH_ENCODING
printf("Scrambling params: nushift %d M %d length %d bitwise %d offset %d\n", nushift, M, length, bitwise, offset);
printf("Scrambling params: nushift %d M %d length %d encoded %d offset %d\n", nushift, M, length, encoded, offset);
#endif
for (int i=0; i<length; i++) {
......@@ -168,12 +164,11 @@ void nr_pbch_scrambling(NR_gNB_PBCH *pbch,
#ifdef DEBUG_PBCH_ENCODING
printf("s: %04x\t", s);
#endif
if (bitwise) {
(*pbch_a_prime) ^= ((unscrambling_mask>>i)&1)? (((*pbch_a_interleaved)>>i)&1)<<i : ((((*pbch_a_interleaved)>>i)&1) ^ ((s>>((i+offset)&0x1f))&1))<<i;
}
if (!encoded)
pbch->pbch_a_prime ^= ((unscrambling_mask>>i)&1)? ((pbch->pbch_a_interleaved>>i)&1)<<i : (((pbch->pbch_a_interleaved>>i)&1) ^ ((s>>((i+offset)&0x1f))&1))<<i;
else
pbch_e[i] = (pbch_e[i]&1) ^ ((s>>((i+offset)&0x1f))&1);
pbch_e[i>>5] ^= (((s>>((i+offset)&0x1f))&1)<<(i&0x1f));
}
}
......@@ -199,6 +194,7 @@ uint8_t nr_pbch_payload_interleaver(uint8_t i) {
// 29,31,16,23,18,17,8,30,10,6,24,7,0,5,3,2};
int nr_generate_pbch(NR_gNB_PBCH *pbch,
t_nrPolar_paramsPtr polar_params,
uint8_t *pbch_pdu,
int32_t **txdataF,
int16_t amp,
......@@ -223,6 +219,7 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
LOG_I(PHY, "PBCH generation started\n");
memset((void*)pbch, 0, sizeof(NR_gNB_PBCH));
///Payload generation
// Fix byte endian
if (!(sfn&7))
......@@ -257,59 +254,50 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
in |= (uint32_t)(pbch->pbch_a[i]<<((3-i)<<3));
for (int i=0; i<32; i++) {
out |= ((in>>i)&1)<<(nr_pbch_payload_interleaver(i));//nr_pbch_payload_interleaving_pattern[i]
pbch->pbch_a_interleaved |= ((in>>i)&1)<<(nr_pbch_payload_interleaver(i));//nr_pbch_payload_interleaving_pattern[i]
#ifdef DEBUG_PBCH_ENCODING
printf("i %d in 0x%08x out 0x%08x ilv %d (in>>i)&1) %d\n", i, in, out, nr_pbch_payload_interleaver(i), (in>>i)&1);
printf("i %d in 0x%08x out 0x%08x ilv %d (in>>i)&1) %d\n", i, in, pbch->pbch_a_interleaved, nr_pbch_payload_interleaver(i), (in>>i)&1);
#endif
}
for (int i=0; i<NR_POLAR_PBCH_PAYLOAD_BITS>>3; i++)
pbch->pbch_a_interleaved[i] = (uint8_t)((out>>(i<<3))&0xff);
#ifdef DEBUG_PBCH_ENCODING
printf("Interleaving:\n");
for (int i=0; i<4; i++)
printf("pbch_a_interleaved[%d]: 0x%02x\n", i, pbch->pbch_a_interleaved[i]);
printf("pbch_a_interleaved: 0x%08x\n", pbch->pbch_a_interleaved);
#endif
// Scrambling
M = (Lmax == 64)? (NR_POLAR_PBCH_PAYLOAD_BITS - 6) : (NR_POLAR_PBCH_PAYLOAD_BITS - 3);
nushift = (((sfn>>2)&1)<<1) ^ ((sfn>>1)&1);
nr_pbch_scrambling(pbch, (uint32_t)config->sch_config.physical_cell_id.value, nushift, M, NR_POLAR_PBCH_PAYLOAD_BITS, 1);
pbch->pbch_a_prime = 0;
nr_pbch_scrambling(pbch, (uint32_t)config->sch_config.physical_cell_id.value, nushift, M, NR_POLAR_PBCH_PAYLOAD_BITS, 0);
#ifdef DEBUG_PBCH_ENCODING
printf("Payload scrambling:\n");
for (int i=0; i<4; i++)
printf("pbch_a_prime[%d]: 0x%02x\n", i, pbch->pbch_a_prime[i]);
printf("Payload scrambling: nushift %d M %d sfn3 %d sfn2 %d\n", nushift, M, (sfn>>2)&1, (sfn>>1)&1);
printf("pbch_a_prime: 0x%08x\n", pbch->pbch_a_prime);
#endif
for (int m=0;m<32;m++){
pbch_a_b[m] = ((pbch->pbch_a_prime[m/8]>>(m&7))&01);
//printf("pbch_a_b[%d] %d\n", m, pbch_a_b[m] );
}
/// CRC, coding and rate matching
polar_encoder (pbch->pbch_a_prime, pbch->pbch_e, &frame_parms->pbch_polar_params);
polar_encoder (&pbch->pbch_a_prime, pbch->pbch_e, polar_params);
#ifdef DEBUG_PBCH_ENCODING
printf("Channel coding:\n");
for (int i=0; i<NR_POLAR_PBCH_E>>3; i++)
printf("pbch_e[%d]: 0x%02x\t", i, pbch->pbch_e[i]);
for (int i=0; i<NR_POLAR_PBCH_E_DWORD; i++)
printf("pbch_e[%d]: 0x%08x\t", i, pbch->pbch_e[i]);
printf("\n");
#endif
/// Scrambling
M = NR_POLAR_PBCH_E;
nushift = (Lmax==4)? ssb_index&3 : ssb_index&7;
nr_pbch_scrambling(pbch, (uint32_t)config->sch_config.physical_cell_id.value, nushift, M, NR_POLAR_PBCH_E, 0);
nr_pbch_scrambling(pbch, (uint32_t)config->sch_config.physical_cell_id.value, nushift, M, NR_POLAR_PBCH_E, 1);
#ifdef DEBUG_PBCH_ENCODING
printf("Scrambling:\n");
for (int i=0; i<NR_POLAR_PBCH_E>>3; i++)
printf("pbch_e[%d]: 0x%02x\t", i, pbch->pbch_e[i]);
for (int i=0; i<NR_POLAR_PBCH_E_DWORD; i++)
printf("pbch_e[%d]: 0x%08x\t", i, pbch->pbch_e[i]);
printf("\n");
#endif
/// QPSK modulation
for (int i=0; i<NR_POLAR_PBCH_E>>1; i++){
idx = ((pbch->pbch_e[i<<1]&1)<<1) ^ (pbch->pbch_e[(i<<1)+1]&1);
idx = (((pbch->pbch_e[(i<<1)>>5]>>((i<<1)&0x1f))&1)<<1) ^ ((pbch->pbch_e[((i<<1)+1)>>5]>>(((i<<1)+1)&0x1f))&1);
mod_pbch_e[i<<1] = nr_mod_table[(NR_MOD_TABLE_QPSK_OFFSET + idx)<<1];
mod_pbch_e[(i<<1)+1] = nr_mod_table[((NR_MOD_TABLE_QPSK_OFFSET + idx)<<1)+1];
......
openair1/PHY/NR_TRANSPORT/nr_pdcch.c deleted 100644 → 0
View file @ 34b021e8
/*
* 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_pdcch.c
* \brief Implements PDCCH physical channel TX/RX procedures (38.211). Current NR compliance V15.1 2018-06.
* \author Guy De Souza
* \date 2018
* \version 0.1
* \company Eurecom
* \email: desouza@eurecom.fr
* \note
* \warning
*/
#include "nr_dci.h"
openair1/PHY/NR_TRANSPORT/nr_transport.h
View file @ 97c65436
......@@ -75,7 +75,7 @@ void nr_pbch_scrambling(NR_gNB_PBCH *pbch,
uint8_t nushift,
uint16_t M,
uint16_t length,
uint8_t bitwise);
uint8_t encoded);
/*!
\fn int nr_generate_pbch
......@@ -84,6 +84,7 @@ void nr_pbch_scrambling(NR_gNB_PBCH *pbch,
@returns 0 on success
*/
int nr_generate_pbch(NR_gNB_PBCH *pbch,
t_nrPolar_paramsPtr polar_params,
uint8_t *pbch_pdu,
int32_t **txdataF,
int16_t amp,
......
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
View file @ 97c65436
......@@ -326,10 +326,17 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
ch,
dl_ch,
16);
#ifdef DEBUG_CH
for (int m =0; m<12; m++)
printf("data : dl_ch -> (%d,%d)\n",dl_ch[0+2*m],dl_ch[1+2*m]);
#endif
pil+=2;
rxF+=8;
dl_ch+=24;
k+=12;
for (pilot_cnt=3; pilot_cnt<(3*nb_rb_coreset); pilot_cnt+=3) {
......
openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
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openair1/PHY/NR_UE_TRANSPORT/dci_nr.h
View file @ 97c65436
......@@ -49,8 +49,8 @@ struct NR_DCI_INFO_EXTRACTED {
uint8_t sul_ind_0_1 ; // 2 SUL_IND_0_1:
uint8_t slot_format_ind ; // 3 SLOT_FORMAT_IND: size of DCI format 2_0 is configurable by higher layers up to 128 bits, according to Subclause 11.1.1 of [5, TS 38.213]
uint8_t pre_emption_ind ; // 4 PRE_EMPTION_IND: size of DCI format 2_1 is configurable by higher layers up to 126 bits, according to Subclause 11.2 of [5, TS 38.213]. Each pre-emption indication is 14 bits
uint8_t tpc_cmd_number ; // 5 TPC_CMD_NUMBER: The parameter xxx provided by higher layers determines the index to the TPC command number for an UL of a cell. Each TPC command number is 2 bits
uint8_t block_number ; // 6 BLOCK_NUMBER: starting position of a block is determined by the parameter startingBitOfFormat2_3
uint8_t block_number ; // 5 BLOCK_NUMBER: starting position of a block is determined by the parameter startingBitOfFormat2_3
uint8_t close_loop_ind ; // 6 CLOSE_LOOP_IND:
uint8_t bandwidth_part_ind ; // 7 BANDWIDTH_PART_IND:
uint8_t short_message_ind ; // 8 SHORT_MESSAGE_IND:
uint8_t short_messages ; // 9 SHORT_MESSAGES:
......@@ -93,7 +93,7 @@ struct NR_DCI_INFO_EXTRACTED {
uint8_t antenna_ports ; // 38 ANTENNA_PORTS:
uint8_t tci ; // 39 TCI: 0 bit if higher layer parameter tci-PresentInDCI is not enabled; otherwise 3 bits
uint8_t srs_request ; // 40 SRS_REQUEST:
uint8_t tpc_cmd_number_format2_3 ; // 41 TPC_CMD_NUMBER_FORMAT2_3:
uint8_t tpc_cmd ; // 41 TPC_CMD:
uint8_t csi_request ; // 42 CSI_REQUEST:
uint8_t cbgti ; // 43 CBGTI: 0, 2, 4, 6, or 8 bits determined by higher layer parameter maxCodeBlockGroupsPerTransportBlock for the PDSCH
uint8_t cbgfi ; // 44 CBGFI: 0 or 1 bit determined by higher layer parameter codeBlockGroupFlushIndicator
......
openair1/PHY/NR_UE_TRANSPORT/dci_tools_nr.c
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openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
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openair1/PHY/defs_NR.h deleted 100644 → 0
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openair1/PHY/defs_eNB.h
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openair1/PHY/defs_gNB.h
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openair1/PHY/defs_nr_UE.h
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openair1/PHY/defs_nr_common.h
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openair1/PHY/impl_defs_nr.h
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openair1/SCHED_NR/fapi_nr_l1.c
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openair1/SCHED_NR/fapi_nr_l1.h
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......@@ -38,4 +38,8 @@
#include "SCHED_NR/sched_nr.h"
#include "nfapi_nr_interface.h"
void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO);
\ No newline at end of file
void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO);
void handle_nfapi_nr_dci_dl_pdu(PHY_VARS_gNB *gNB,
int frame, int subframe,
gNB_rxtx_proc_t *proc,
nfapi_nr_dl_config_request_pdu_t *dl_config_pdu);
openair1/SCHED_NR/phy_procedures_nr_gNB.c
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openair1/SCHED_NR/sched_nr.h
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openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
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openair1/SCHED_NR_UE/harq_nr.c
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openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
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openair1/SCHED_NR_UE/pucch_uci_ue_nr.c
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openair2/GNB_APP/gnb_config.c
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c 0 → 100644
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openair2/LAYER2/NR_MAC_gNB/mac_proto.h
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openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c
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openair2/RRC/NR/nr_rrc_defs.h
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targets/RT/USER/nr-gnb.c
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targets/RT/USER/nr-ru.c
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targets/RT/USER/nr-softmodem.c
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targets/RT/USER/nr-softmodem.h
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targets/RT/USER/nr-ue.c
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targets/RT/USER/nr-uesoftmodem.c
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