82 lines
2.9 KiB
C
82 lines
2.9 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.0 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/*! \file PHY/NR_TRANSPORT/nr_ulsch.h
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* \brief functions used for PUSCH/ULSCH physical and transport channels for gNB
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* \author Ahmed Hussein
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* \date 2019
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* \version 0.1
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* \company Fraunhofer IIS
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* \email: ahmed.hussein@iis.fraunhofer.de
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* \note
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* \warning
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*/
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#ifndef NR_ULSCH_H_
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#define NR_ULSCH_H_
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#include "PHY/defs_gNB.h"
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#include "common/utils/threadPool/thread-pool.h"
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#define NUMBER_FRAMES_PHY_UE_INACTIVE 10
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void free_gNB_ulsch(NR_gNB_ULSCH_t *ulsch, uint16_t N_RB_UL);
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NR_gNB_ULSCH_t new_gNB_ulsch(uint8_t max_ldpc_iterations, uint16_t N_RB_UL);
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/*! \brief Perform PUSCH decoding for the whole current received TTI. TS 38.212 V15.4.0 subclause 6.2
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@param phy_vars_gNB, Pointer to PHY data structure for gNB
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@param frame_parms, Pointer to frame descriptor structure
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@param frame, current received frame
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@param nr_tti_rx, current received TTI
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@param G
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@param ULSCH_ids, array of ULSCH ids
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@param nb_pusch, number of uplink shared channels
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*/
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int nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
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NR_DL_FRAME_PARMS *frame_parms,
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uint32_t frame,
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uint8_t nr_tti_rx,
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uint32_t *G,
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uint8_t *ULSCH_ids,
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int nb_pusch);
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/*! \brief Perform PUSCH unscrambling. TS 38.211 V15.4.0 subclause 6.3.1.1
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@param llr, Pointer to llr bits
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@param size, length of llr bits
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@param q, codeword index (0,1)
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@param Nid, cell id
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@param n_RNTI, CRNTI
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*/
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void nr_ulsch_unscrambling(int16_t* llr, uint32_t size, uint32_t Nid, uint32_t n_RNTI);
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void nr_ulsch_layer_demapping(int16_t *llr_cw, uint8_t Nl, uint8_t mod_order, uint32_t length, int16_t **llr_layers);
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void dump_pusch_stats(FILE *fd,PHY_VARS_gNB *gNB);
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void dump_nr_I0_stats(FILE *fd,PHY_VARS_gNB *gNB);
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NR_gNB_SCH_STATS_t *get_ulsch_stats(PHY_VARS_gNB *gNB,NR_gNB_ULSCH_t *ulsch);
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#endif /* NR_ULSCH_H_ */
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