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.
121 lines
5.3 KiB
C
121 lines
5.3 KiB
C
/**
|
|
*
|
|
* \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_RA_UL_NR_H
|
|
#define SRSRAN_RA_UL_NR_H
|
|
|
|
#include "dci_nr.h"
|
|
#include "srsran/config.h"
|
|
#include "srsran/phy/phch/phch_cfg_nr.h"
|
|
#include "srsran/phy/phch/pucch_cfg_nr.h"
|
|
#include "uci_cfg_nr.h"
|
|
|
|
/**
|
|
* @brief Calculates the PUSCH time resource allocation and stores it in the provided PUSCH NR grant.
|
|
*
|
|
* @remark Defined by TS 38.214 V15.10.0 section 6.1.2.1.1 Determination of the resource allocation table to be used for
|
|
* PUSCH
|
|
*
|
|
* @param cfg Flattened PUSCH configuration provided from higher layers
|
|
* @param rnti_type Type of the RNTI of the corresponding DCI
|
|
* @param ss_type Type of the SS for PDCCH
|
|
* @param coreset_id CORESET identifier associated with the PDCCH transmission
|
|
* @param m Time domain resource assignment field value m provided in DCI
|
|
* @param[out] Provides grant pointer to fill
|
|
* @return Returns SRSRAN_SUCCESS if the provided allocation is valid, otherwise it returns SRSRAN_ERROR code
|
|
*/
|
|
SRSRAN_API int srsran_ra_ul_nr_time(const srsran_sch_hl_cfg_nr_t* cfg,
|
|
const srsran_rnti_type_t rnti_type,
|
|
const srsran_search_space_type_t ss_type,
|
|
const uint32_t coreset_id,
|
|
const uint8_t m,
|
|
srsran_sch_grant_nr_t* grant);
|
|
|
|
/**
|
|
* @brief Calculates the PUSCH time resource default A and stores it in the provided PUSCH NR grant.
|
|
*
|
|
* @remark Defined by TS 38.214 V15.10.0 Table 6.1.2.1.1-2: Default PUSCH time domain resource allocation A for normal
|
|
* CP
|
|
*
|
|
* @param scs_cfg Sub-carrier spacing configuration for PUSCH (μ)
|
|
* @param m Time domain resource assignment field value m of the DCI
|
|
* @param[out] grant PUSCH grant
|
|
* @return Returns SRSRAN_SUCCESS if the provided allocation is valid, otherwise it returns SRSRAN_ERROR code
|
|
*/
|
|
SRSRAN_API int
|
|
srsran_ra_ul_nr_pusch_time_resource_default_A(uint32_t scs_cfg, uint32_t m, srsran_sch_grant_nr_t* grant);
|
|
|
|
/**
|
|
* @brief Calculates the number of PUSCH-DMRS CDM groups without data for DCI format 0_0
|
|
*
|
|
* @remark Defined by TS 38.214 V15.10.0 6.2.2 UE DM-RS transmission procedure
|
|
*
|
|
* @param cfg PUSCH NR configuration by upper layers
|
|
* @param[out] grant Provides grant pointer to fill
|
|
* @return Returns SRSRAN_SUCCESS if the provided data is valid, otherwise it returns SRSRAN_ERROR code
|
|
*/
|
|
SRSRAN_API int srsran_ra_ul_nr_nof_dmrs_cdm_groups_without_data_format_0_0(const srsran_sch_cfg_nr_t* cfg,
|
|
srsran_sch_grant_nr_t* grant);
|
|
|
|
/**
|
|
* @brief Calculates the ratio of PUSCH EPRE to DM-RS EPRE
|
|
*
|
|
* @remark Defined by TS 38.214 V15.10.0 Table 6.2.2-1: The ratio of PUSCH EPRE to DM-RS EPRE
|
|
*
|
|
* @param[out] grant Provides grant pointer to fill
|
|
* @return Returns SRSRAN_SUCCESS if the provided data is valid, otherwise it returns SRSRAN_ERROR code
|
|
*/
|
|
SRSRAN_API int srsran_ra_ul_nr_dmrs_power_offset(srsran_sch_grant_nr_t* grant);
|
|
|
|
/**
|
|
* @brief Calculates the minimum number of PRB required for transmitting NR-PUCCH Format 2, 3 or 4
|
|
* @remark Based in TS 38.213 9.2.5.1 UE procedure for multiplexing HARQ-ACK or CSI and SR in a PUCCH
|
|
* @return The number of PRB if the provided configuration is valid, SRSRAN_ERROR code otherwise
|
|
*/
|
|
SRSRAN_API int srsran_ra_ul_nr_pucch_format_2_3_min_prb(const srsran_pucch_nr_resource_t* resource,
|
|
const srsran_uci_cfg_nr_t* uci_cfg);
|
|
|
|
/**
|
|
* @brief Calculates the PUSCH frequency resource allocation and stores it in the provided PUSCH NR grant.
|
|
*
|
|
* @remark Defined by TS 38.214 V15.10.0 section 5.1.2.2
|
|
* @param carrier Carrier information
|
|
* @param cfg PDSCH NR configuration by upper layers
|
|
* @param dci_dl Unpacked DCI used to schedule the PDSCH grant
|
|
* @param[out] grant Provides grant pointer to fill
|
|
* @return SRSRAN_SUCCESS if the provided data is valid, SRSRAN_ERROR code otherwise
|
|
*/
|
|
SRSRAN_API int srsran_ra_ul_nr_freq(const srsran_carrier_nr_t* carrier,
|
|
const srsran_sch_hl_cfg_nr_t* cfg,
|
|
const srsran_dci_ul_nr_t* dci_ul,
|
|
srsran_sch_grant_nr_t* grant);
|
|
|
|
/**
|
|
* @brief Selects a valid PUCCH resource for transmission
|
|
* @param pucch_cfg PUCCH configuration from upper layers
|
|
* @param uci_cfg Uplink Control information configuration (and PDCCH context)
|
|
* @param[out] resource Selected resource for transmitting PUCCH
|
|
* @return SRSRAN_SUCCESS if provided configuration is valid, SRSRAN_ERROR code otherwise
|
|
*/
|
|
SRSRAN_API int srsran_ra_ul_nr_pucch_resource(const srsran_pucch_nr_hl_cfg_t* pucch_cfg,
|
|
const srsran_uci_cfg_nr_t* uci_cfg,
|
|
srsran_pucch_nr_resource_t* resource);
|
|
|
|
/**
|
|
* @brief Computes the number of SR bits
|
|
* @param K Number of SR transmission opportunities, including negative
|
|
* @return The number of bits according to the number of SRs
|
|
*/
|
|
SRSRAN_API uint32_t srsran_ra_ul_nr_nof_sr_bits(uint32_t K);
|
|
|
|
#endif // SRSRAN_RA_UL_NR_H
|