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C

/*
* Copyright 2013-2020 Software Radio Systems Limited
*
* This file is part of srsLTE.
*
* srsLTE is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsLTE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
/******************************************************************************
* File: pdcch.h
*
* Description: Physical downlink control channel for NR.
*
* Reference: 3GPP TS 38.211 version 15.10.0
*****************************************************************************/
#ifndef SRSLTE_PDCCH_NR_H
#define SRSLTE_PDCCH_NR_H
#include "srslte/config.h"
#include "srslte/phy/common/phy_common_nr.h"
/**
* @brief Function for generating NR PDCCH candidate locations n_cce for a given CORESET, search space, aggregation
* level and slot.
*
* @see srslte_pdcch_ue_locations_ncce
* @see srslte_pdcch_common_locations_ncce
*
* @param coreset is the coreset configuration provided from higher layers
* @param search_space is the Search Space configuration provided from higher layers
* @param RNTI UE temporal identifier, unused for common search spaces
* @param aggregation_level aggregation level in logarithm range (0,1,2,3,4)
* @param slot_idx Slot index within the radio frame
* @param locations is the destination array with the possible candidate locations n_cce
*/
int srslte_pdcch_nr_locations_coreset(const srslte_coreset_t* coreset,
const srslte_search_space_t* search_space,
uint16_t rnti,
uint32_t aggregation_level,
uint32_t slot_idx,
uint32_t locations[SRSLTE_SEARCH_SPACE_MAX_NOF_CANDIDATES_NR]);
#endif // SRSLTE_PDCCH_NR_H