mirror of https://github.com/pvnis/srsRAN_4G.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
108 lines
4.0 KiB
C
108 lines
4.0 KiB
C
4 years ago
|
/**
|
||
|
|
*
|
||
|
|
* \section COPYRIGHT
|
||
|
|
*
|
||
|
|
* Copyright 2013-2021 Software Radio Systems Limited
|
||
|
|
*
|
||
|
|
* By using this file, you agree to the terms and conditions set
|
||
|
|
* forth in the LICENSE file which can be found at the top level of
|
||
|
|
* the distribution.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef SRSRAN_HARQ_ACK_CFG_H
|
||
|
|
#define SRSRAN_HARQ_ACK_CFG_H
|
||
|
|
|
||
|
|
#include "srsran/phy/common/phy_common_nr.h"
|
||
|
|
#include <stdbool.h>
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Maximum number of HARQ ACK feedback bits that can be carried in Uplink Control Information (UCI) message
|
||
|
|
*/
|
||
|
|
#define SRSRAN_HARQ_ACK_MAX_NOF_BITS 360
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Describes a HARQ ACK resource configuration
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint32_t scell_idx; ///< Serving cell index
|
||
|
|
uint32_t v_dai_dl; ///< Downlink Assigment Index
|
||
|
|
bool dci_format_1_1; ///< Set to true if the PDSCH transmission is triggered by a PDCCH DCI format 1_1 transmission
|
||
|
|
uint32_t k1; ///< HARQ feedback timing
|
||
|
|
uint32_t pid; ///< HARQ process identifier
|
||
|
|
uint16_t rnti;
|
||
|
|
uint32_t pucch_resource_id;
|
||
|
|
} srsran_harq_ack_resource_t;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Describes a single PDSCH transmission HARQ ACK feedback
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
srsran_harq_ack_resource_t resource;
|
||
|
|
uint8_t value[SRSRAN_MAX_CODEWORDS]; // 0/1 or 2 for DTX
|
||
|
|
bool present; // set to true if there is a PDSCH on serving cell c associated with PDCCH in PDCCH monitoring occasion
|
||
|
|
// m, or there is a PDCCH indicating SPS PDSCH release on serving cell c
|
||
|
|
bool dl_bwp_changed; // set to true if PDCCH monitoring occasion m is before an active DL BWP change on serving cell c
|
||
|
|
bool ul_bwp_changed; // set to true if an active UL BWP change on the PCell and an active DL BWP change is not
|
||
|
|
// triggered by a DCI format 1_1 in PDCCH monitoring occasion m
|
||
|
|
bool second_tb_present; // set to true if two TB were detected in the PDCCH monitoring occasion m
|
||
|
|
} srsran_harq_ack_m_t;
|
||
|
|
|
||
|
|
#define SRSRAN_UCI_NR_MAX_M 10
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Describes a collection of PDSCH HARQ ACK feedback for a number of PDSCH transmissions within a component
|
||
|
|
* carrier
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint32_t M;
|
||
|
|
srsran_harq_ack_m_t m[SRSRAN_UCI_NR_MAX_M];
|
||
|
|
} srsran_harq_ack_cc_t;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Describes a collection of PDSCH HARQ ACK feedback for a number of component carriers
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
srsran_harq_ack_cc_t cc[SRSRAN_MAX_CARRIERS];
|
||
|
|
uint32_t nof_cc;
|
||
|
|
bool use_pusch; // Set to true, if UCI bits are carried by PUSCH
|
||
|
|
} srsran_pdsch_ack_nr_t;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Describes higher layer HARQ ACK feedback for PDSCH configuration
|
||
|
|
*/
|
||
|
|
typedef struct SRSRAN_API {
|
||
|
|
bool harq_ack_spatial_bundling_pucch; ///< Param harq-ACK-SpatialBundlingPUCCH, set to true if provided
|
||
|
|
bool harq_ack_spatial_bundling_pusch; ///< Param harq-ACK-SpatialBundlingPUSCH, set to true if provided
|
||
|
|
srsran_harq_ack_codebook_t harq_ack_codebook; ///< pdsch-HARQ-ACK-Codebook configuration
|
||
|
|
bool max_cw_sched_dci_is_2; ///< Param maxNrofCodeWordsScheduledByDCI, set to true if present and equal to 2
|
||
|
|
|
||
|
|
uint32_t dl_data_to_ul_ack[SRSRAN_MAX_NOF_DL_DATA_TO_UL];
|
||
|
|
uint32_t nof_dl_data_to_ul_ack;
|
||
|
|
} srsran_harq_ack_cfg_hl_t;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Describes HARQ ACK bit configuration for UCI encoding/decoding
|
||
|
|
* @note if tb0 and tb1 are false, the HARQ ACK bit is not used
|
||
|
|
* @note if tb0 and tb1 are true, the HARQ ACK feedback are bundled, the actual HARQ ACK feedback bit is the result of
|
||
|
|
* the AND operation
|
||
|
|
*/
|
||
|
|
typedef struct SRSRAN_API {
|
||
|
|
bool tb0; ///< Set to true if this ACK bit is mapped into TB index 0
|
||
|
|
bool tb1; ///< Set to true if this ACK bit is mapped into TB index 1
|
||
|
|
uint32_t cc_idx; ///< Component carrier index
|
||
|
|
uint32_t m_idx; ///< M resource index for packing/unpacking
|
||
|
|
uint32_t pid; ///< HARQ process identifier
|
||
|
|
} srsran_harq_ack_bit_t;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Describes HARQ ACK feedback configuration for UCI encoding/decoding
|
||
|
|
*/
|
||
|
|
typedef struct SRSRAN_API {
|
||
|
|
srsran_harq_ack_bit_t bits[SRSRAN_HARQ_ACK_MAX_NOF_BITS]; ///< HARQ-ACK feedback bits
|
||
|
|
uint32_t count; ///< Number of ACK bits
|
||
|
|
} srsran_harq_ack_cfg_t;
|
||
|
|
|
||
|
|
#endif // SRSRAN_HARQ_ACK_CFG_H
|