Melissa Elkadi
f8efb13b7d
This commit provides CSI reporting support which is required for MIMO. It also updates the configuration files, provides sample BLER simualtion files for packet dropping in the MIMO 2x2 case. It also includes the hooks and functions (e.g., updating UCI2_3_4 PDU field) for MIMO 2x2 support. This commit will not include any channel abstraction code or modelling.
84 lines
2.6 KiB
C
84 lines
2.6 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 1.1 (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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#ifndef __NR_CHAN_MODEL_H__
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#define __NR_CHAN_MODEL_H__
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#include <platform_types.h>
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#include <nfapi_nr_interface_scf.h>
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#include <openair1/PHY/thread_NR_UE.h>
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#include "openair2/NR_PHY_INTERFACE/NR_IF_Module.h"
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#define NR_NUM_MCS 29
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#define NR_NUM_SINR 372
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#define NUM_BLER_COL 13
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#define NUM_NFAPI_SLOT 20
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#define NR_NUM_LAYER 1
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#define MAX_NR_CHAN_PARAMS 256
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typedef struct NR_UL_TIME_ALIGNMENT NR_UL_TIME_ALIGNMENT_t;
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typedef struct {
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float sinr;
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float rsrp;
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float rsrq;
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uint8_t source;
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uint8_t pmi;
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uint8_t ri;
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uint8_t cqi;
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uint8_t area_code;
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} nr_channel_status;
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typedef struct nr_phy_channel_params_t {
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uint16_t sfn_slot;
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uint16_t message_id;
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uint16_t nb_of_csi;
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nr_channel_status csi[NR_NUM_LAYER];
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} nr_phy_channel_params_t;
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typedef struct {
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uint8_t slot;
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uint16_t rnti[MAX_NR_CHAN_PARAMS];
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uint8_t mcs[MAX_NR_CHAN_PARAMS];
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uint8_t rvIndex[MAX_NR_CHAN_PARAMS];
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float sinr;
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uint16_t num_pdus;
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bool drop_flag[MAX_NR_CHAN_PARAMS];
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bool latest;
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uint8_t area_code;
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} slot_rnti_mcs_s;
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typedef struct {
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uint16_t length;
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float bler_table[NR_NUM_SINR][NUM_BLER_COL];
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} nr_bler_struct;
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extern nr_bler_struct nr_bler_data[NR_NUM_MCS];
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extern nr_bler_struct nr_mimo_bler_data[NR_NUM_MCS];
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void read_channel_param(const nfapi_nr_dl_tti_pdsch_pdu_rel15_t * pdu, int sf, int index);
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void save_pdsch_pdu_for_crnti(nfapi_nr_dl_tti_request_t *dl_tti_request);
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float get_bler_val(uint8_t mcs, int sinr);
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bool should_drop_transport_block(int slot, uint16_t rnti);
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bool is_channel_modeling(void);
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int get_mcs_from_sinr(nr_bler_struct *nr_bler_data, float sinr);
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#endif
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