mirror of https://github.com/PentHertz/srsLTE.git
72 lines
2.8 KiB
C
72 lines
2.8 KiB
C
/*
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* Copyright 2013-2019 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsLTE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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/******************************************************************************
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* File: ra_ul.h
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*
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* Description: Implements Resource allocation Procedures for UL defined in Sections 8
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*
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* Reference: 3GPP TS 36.213 version 10.0.1 Release 10
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*****************************************************************************/
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#ifndef SRSLTE_RA_UL_H
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#define SRSLTE_RA_UL_H
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#include <stdbool.h>
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#include <stdint.h>
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#include "srslte/config.h"
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#include "srslte/phy/common/phy_common.h"
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#include "srslte/phy/phch/dci.h"
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#include "srslte/phy/phch/pusch_cfg.h"
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// Structure for PUSCH frequency hopping procedure
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typedef struct SRSLTE_API {
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bool initialized;
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srslte_cell_t cell;
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srslte_sequence_t seq_type2_fo;
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} srslte_ra_ul_pusch_hopping_t;
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SRSLTE_API int srslte_ra_ul_pusch_hopping_init(srslte_ra_ul_pusch_hopping_t* q, srslte_cell_t cell);
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SRSLTE_API void srslte_ra_ul_pusch_hopping_free(srslte_ra_ul_pusch_hopping_t* q);
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SRSLTE_API void srslte_ra_ul_pusch_hopping(srslte_ra_ul_pusch_hopping_t* q,
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srslte_ul_sf_cfg_t* sf,
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srslte_pusch_hopping_cfg_t* hopping_cfg,
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srslte_pusch_grant_t* grant);
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/** Functions to generate a grant from a received DCI */
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SRSLTE_API int srslte_ra_ul_dci_to_grant(srslte_cell_t* cell,
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srslte_ul_sf_cfg_t* sf,
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srslte_pusch_hopping_cfg_t* hopping_cfg,
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srslte_dci_ul_t* dci,
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srslte_pusch_grant_t* grant);
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SRSLTE_API void srslte_ra_ul_compute_nof_re(srslte_pusch_grant_t* grant,
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srslte_cp_t cp,
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uint32_t N_srs);
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/** Others */
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SRSLTE_API uint32_t srslte_ra_ul_info(srslte_pusch_grant_t* grant, char* info_str, uint32_t len);
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#endif // SRSLTE_RA_UL_H
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