added missing files
This commit is contained in:
Raymond Knopp
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/*
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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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/*! \file common/utils/lte/prach_utils.c
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* \brief utils for PRACH common to both PHY and MAC
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* \author R. Knopp
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* \date 2020
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* \version 0.1
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* \company Eurecom
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* \email: knopp@eurecom.fr
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* \note
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* \warning
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*/
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#include <stdint.h>
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#include "PHY/LTE_TRANSPORT/transport_common.h"
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// This is table 5.7.1-4 from 36.211
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PRACH_TDD_PREAMBLE_MAP tdd_preamble_map[64][7] = {
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// TDD Configuration Index 0
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{ {1,{{0,1,0,2}}},{1,{{0,1,0,1}}}, {1,{{0,1,0,0}}}, {1,{{0,1,0,2}}}, {1,{{0,1,0,1}}}, {1,{{0,1,0,0}}}, {1,{{0,1,0,2}}}},
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// TDD Configuration Index 1
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{ {1,{{0,2,0,2}}},{1,{{0,2,0,1}}}, {1,{{0,2,0,0}}}, {1,{{0,2,0,2}}}, {1,{{0,2,0,1}}}, {1,{{0,2,0,0}}}, {1,{{0,2,0,2}}}},
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// TDD Configuration Index 2
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{ {1,{{0,1,1,2}}},{1,{{0,1,1,1}}}, {1,{{0,1,1,0}}}, {1,{{0,1,0,1}}}, {1,{{0,1,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,1,1,1}}}},
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// TDD Configuration Index 3
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{ {1,{{0,0,0,2}}},{1,{{0,0,0,1}}}, {1,{{0,0,0,0}}}, {1,{{0,0,0,2}}}, {1,{{0,0,0,1}}}, {1,{{0,0,0,0}}}, {1,{{0,0,0,2}}}},
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// TDD Configuration Index 4
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{ {1,{{0,0,1,2}}},{1,{{0,0,1,1}}}, {1,{{0,0,1,0}}}, {1,{{0,0,0,1}}}, {1,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,0,1,1}}}},
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// TDD Configuration Index 5
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{ {1,{{0,0,0,1}}},{1,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,0,0,1}}}},
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// TDD Configuration Index 6
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{ {2,{{0,0,0,2},{0,0,1,2}}}, {2,{{0,0,0,1},{0,0,1,1}}}, {2,{{0,0,0,0},{0,0,1,0}}}, {2,{{0,0,0,1},{0,0,0,2}}}, {2,{{0,0,0,0},{0,0,0,1}}}, {2,{{0,0,0,0},{1,0,0,0}}}, {2,{{0,0,0,2},{0,0,1,1}}}},
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// TDD Configuration Index 7
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{ {2,{{0,0,0,1},{0,0,1,1}}}, {2,{{0,0,0,0},{0,0,1,0}}}, {0,{{0,0,0,0},{0,0,0,0}}}, {2,{{0,0,0,0},{0,0,0,2}}}, {0,{{0,0,0,0},{0,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0}}}, {2,{{0,0,0,1},{0,0,1,0}}}},
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// TDD Configuration Index 8
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{ {2,{{0,0,0,0},{0,0,1,0}}}, {0,{{0,0,0,0},{0,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0}}}, {2,{{0,0,0,0},{0,0,0,1}}}, {0,{{0,0,0,0},{0,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0}}}, {2,{{0,0,0,0},{0,0,1,1}}}},
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// TDD Configuration Index 9
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{ {3,{{0,0,0,1},{0,0,0,2},{0,0,1,2}}}, {3,{{0,0,0,0},{0,0,0,1},{0,0,1,1}}}, {3,{{0,0,0,0},{0,0,1,0},{1,0,0,0}}}, {3,{{0,0,0,0},{0,0,0,1},{0,0,0,2}}}, {3,{{0,0,0,0},{0,0,0,1},{1,0,0,1}}}, {3,{{0,0,0,0},{1,0,0,0},{2,0,0,0}}}, {3,{{0,0,0,1},{0,0,0,2},{0,0,1,1}}}},
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// TDD Configuration Index 10
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{ {3,{{0,0,0,0},{0,0,1,0},{0,0,1,1}}}, {3,{{0,0,0,1},{0,0,1,0},{0,0,1,1}}}, {3,{{0,0,0,0},{0,0,1,0},{1,0,1,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {3,{{0,0,0,0},{0,0,0,1},{1,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {3,{{0,0,0,0},{0,0,0,2},{0,0,1,0}}}},
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// TDD Configuration Index 11
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{ {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {3,{{0,0,0,0},{0,0,0,1},{0,0,1,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {3,{{0,0,0,1},{0,0,1,0},{0,0,1,1}}}},
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// TDD Configuration Index 12
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{ {4,{{0,0,0,1},{0,0,0,2},{0,0,1,1},{0,0,1,2}}}, {4,{{0,0,0,0},{0,0,0,1},{0,0,1,0},{0,0,1,1}}},
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{4,{{0,0,0,0},{0,0,1,0},{1,0,0,0},{1,0,1,0}}},
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{4,{{0,0,0,0},{0,0,0,1},{0,0,0,2},{1,0,0,2}}},
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{4,{{0,0,0,0},{0,0,0,1},{1,0,0,0},{1,0,0,1}}},
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{4,{{0,0,0,0},{1,0,0,0},{2,0,0,0},{3,0,0,0}}},
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{4,{{0,0,0,1},{0,0,0,2},{0,0,1,0},{0,0,1,1}}}
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},
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// TDD Configuration Index 13
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{ {4,{{0,0,0,0},{0,0,0,2},{0,0,1,0},{0,0,1,2}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
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{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
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{4,{{0,0,0,0},{0,0,0,1},{0,0,0,2},{1,0,0,1}}},
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{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
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{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
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{4,{{0,0,0,0},{0,0,0,1},{0,0,0,2},{0,0,1,1}}}
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},
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// TDD Configuration Index 14
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{ {4,{{0,0,0,0},{0,0,0,1},{0,0,1,0},{0,0,1,1}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
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{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
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{4,{{0,0,0,0},{0,0,0,1},{0,0,0,2},{1,0,0,0}}},
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{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
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{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
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{4,{{0,0,0,0},{0,0,0,2},{0,0,1,0},{0,0,1,1}}}
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},
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// TDD Configuration Index 15
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{ {5,{{0,0,0,0},{0,0,0,1},{0,0,0,2},{0,0,1,1},{0,0,1,2}}}, {5,{{0,0,0,0},{0,0,0,1},{0,0,1,0},{0,0,1,1},{1,0,0,1}}},
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{5,{{0,0,0,0},{0,0,1,0},{1,0,0,0},{1,0,1,0},{2,0,0,0}}}, {5,{{0,0,0,0},{0,0,0,1},{0,0,0,2},{1,0,0,1},{1,0,0,2}}},
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{5,{{0,0,0,0},{0,0,0,1},{1,0,0,0},{1,0,0,1},{2,0,0,1}}}, {5,{{0,0,0,0},{1,0,0,0},{2,0,0,0},{3,0,0,0},{4,0,0,0}}},
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{5,{{0,0,0,0},{0,0,0,1},{0,0,0,2},{0,0,1,0},{0,0,1,1}}}
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},
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// TDD Configuration Index 16
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{ {5,{{0,0,0,1},{0,0,0,2},{0,0,1,0},{0,0,1,1},{0,0,1,2}}}, {5,{{0,0,0,0},{0,0,0,1},{0,0,1,0},{0,0,1,1},{1,0,1,1}}},
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{5,{{0,0,0,0},{0,0,1,0},{1,0,0,0},{1,0,1,0},{2,0,1,0}}}, {5,{{0,0,0,0},{0,0,0,1},{0,0,0,2},{1,0,0,0},{1,0,0,2}}},
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{5,{{0,0,0,0},{0,0,0,1},{1,0,0,0},{1,0,0,1},{2,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
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{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}}
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},
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// TDD Configuration Index 17
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{ {5,{{0,0,0,0},{0,0,0,1},{0,0,0,2},{0,0,1,0},{0,0,1,2}}}, {5,{{0,0,0,0},{0,0,0,1},{0,0,1,0},{0,0,1,1},{1,0,0,0}}},
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{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {5,{{0,0,0,0},{0,0,0,1},{0,0,0,2},{1,0,0,0},{1,0,0,1}}},
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{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
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{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}}
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},
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// TDD Configuration Index 18
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{ {6,{{0,0,0,0},{0,0,0,1},{0,0,0,2},{0,0,1,0},{0,0,1,1},{0,0,1,2}}},
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{6,{{0,0,0,0},{0,0,0,1},{0,0,1,0},{0,0,1,1},{1,0,0,1},{1,0,1,1}}},
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{6,{{0,0,0,0},{0,0,1,0},{1,0,0,0},{1,0,1,0},{2,0,0,0},{2,0,1,0}}},
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{6,{{0,0,0,0},{0,0,0,1},{0,0,0,2},{1,0,0,0},{1,0,0,1},{1,0,0,2}}},
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{6,{{0,0,0,0},{0,0,0,1},{1,0,0,0},{1,0,0,1},{2,0,0,0},{2,0,0,1}}},
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{6,{{0,0,0,0},{1,0,0,0},{2,0,0,0},{3,0,0,0},{4,0,0,0},{5,0,0,0}}},
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{6,{{0,0,0,0},{0,0,0,1},{0,0,0,2},{0,0,1,0},{0,0,1,1},{1,0,0,2}}}
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},
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// TDD Configuration Index 19
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{ {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
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{6,{{0,0,0,0},{0,0,0,1},{0,0,1,0},{0,0,1,1},{1,0,0,0},{1,0,1,0}}},
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{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
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{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
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{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
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{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
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{6,{{0,0,0,0},{0,0,0,1},{0,0,0,2},{0,0,1,0},{0,0,1,1},{1,0,1,1}}}
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},
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// TDD Configuration Index 20
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{ {1,{{0,1,0,1}}},{1,{{0,1,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,1,0,1}}}, {1,{{0,1,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,1,0,1}}}},
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// TDD Configuration Index 21
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{ {1,{{0,2,0,1}}},{1,{{0,2,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,2,0,1}}}, {1,{{0,2,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,2,0,1}}}},
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// TDD Configuration Index 22
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{ {1,{{0,1,1,1}}},{1,{{0,1,1,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,1,1,0}}}},
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// TDD Configuration Index 23
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{ {1,{{0,0,0,1}}},{1,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,0,0,1}}}, {1,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,0,0,1}}}},
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// TDD Configuration Index 24
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{ {1,{{0,0,1,1}}},{1,{{0,0,1,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,0,1,0}}}},
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// TDD Configuration Index 25
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{ {2,{{0,0,0,1},{0,0,1,1}}}, {2,{{0,0,0,0},{0,0,1,0}}}, {0,{{0,0,0,0},{0,0,0,0}}}, {2,{{0,0,0,1},{1,0,0,1}}}, {2,{{0,0,0,0},{1,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0}}}, {2,{{0,0,0,1},{0,0,1,0}}}},
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// TDD Configuration Index 26
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{ {3,{{0,0,0,1},{0,0,1,1},{1,0,0,1}}}, {3,{{0,0,0,0},{0,0,1,0},{1,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {3,{{0,0,0,1},{1,0,0,1},{2,0,0,1}}}, {3,{{0,0,0,0},{1,0,0,0},{2,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {3,{{0,0,0,1},{0,0,1,0},{1,0,0,1}}}},
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// TDD Configuration Index 27
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{ {4,{{0,0,0,1},{0,0,1,1},{1,0,0,1},{1,0,1,1}}}, {4,{{0,0,0,0},{0,0,1,0},{1,0,0,0},{1,0,1,0}}},
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||||
{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
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||||
{4,{{0,0,0,1},{1,0,0,1},{2,0,0,1},{3,0,0,1}}},
|
||||
{4,{{0,0,0,0},{1,0,0,0},{2,0,0,0},{3,0,0,0}}},
|
||||
{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
|
||||
{4,{{0,0,0,1},{0,0,1,0},{1,0,0,1},{1,0,1,0}}}
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},
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// TDD Configuration Index 28
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{ {5,{{0,0,0,1},{0,0,1,1},{1,0,0,1},{1,0,1,1},{2,0,0,1}}}, {5,{{0,0,0,0},{0,0,1,0},{1,0,0,0},{1,0,1,0},{2,0,0,0}}},
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||||
{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {5,{{0,0,0,1},{1,0,0,1},{2,0,0,1},{3,0,0,1},{4,0,0,1}}},
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||||
{5,{{0,0,0,0},{1,0,0,0},{2,0,0,0},{3,0,0,0},{4,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
|
||||
{5,{{0,0,0,1},{0,0,1,0},{1,0,0,1},{1,0,1,0},{2,0,0,1}}}
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},
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// TDD Configuration Index 29
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{ {6,{{0,0,0,1},{0,0,1,1},{1,0,0,1},{1,0,1,1},{2,0,0,1},{2,0,1,1}}},
|
||||
{6,{{0,0,0,0},{0,0,1,0},{1,0,0,0},{1,0,1,0},{2,0,0,0},{2,0,1,0}}},
|
||||
{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
|
||||
{6,{{0,0,0,1},{1,0,0,1},{2,0,0,1},{3,0,0,1},{4,0,0,1},{5,0,0,1}}},
|
||||
{6,{{0,0,0,0},{1,0,0,0},{2,0,0,0},{3,0,0,0},{4,0,0,0},{5,0,0,0}}},
|
||||
{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
|
||||
{6,{{0,0,0,1},{0,0,1,0},{1,0,0,1},{1,0,1,0},{2,0,0,1},{2,0,1,0}}}
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||||
},
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||||
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// TDD Configuration Index 30
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{ {1,{{0,1,0,1}}},{1,{{0,1,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,1,0,1}}}, {1,{{0,1,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,1,0,1}}}},
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||||
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||||
// TDD Configuration Index 31
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{ {1,{{0,2,0,1}}},{1,{{0,2,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,2,0,1}}}, {1,{{0,2,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,2,0,1}}}},
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||||
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||||
// TDD Configuration Index 32
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||||
{ {1,{{0,1,1,1}}},{1,{{0,1,1,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,1,1,0}}}},
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||||
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||||
// TDD Configuration Index 33
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||||
{ {1,{{0,0,0,1}}},{1,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,0,0,1}}}, {1,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,0,0,1}}}},
|
||||
|
||||
// TDD Configuration Index 34
|
||||
{ {1,{{0,0,1,1}}},{1,{{0,0,1,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,0,1,0}}}},
|
||||
|
||||
// TDD Configuration Index 35
|
||||
{ {2,{{0,0,0,1},{0,0,1,1}}}, {2,{{0,0,0,0},{0,0,1,0}}}, {0,{{0,0,0,0},{0,0,0,0}}}, {2,{{0,0,0,1},{1,0,0,1}}}, {2,{{0,0,0,0},{1,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0}}}, {2,{{0,0,0,1},{0,0,1,0}}}},
|
||||
|
||||
// TDD Configuration Index 36
|
||||
{ {3,{{0,0,0,1},{0,0,1,1},{1,0,0,1}}}, {3,{{0,0,0,0},{0,0,1,0},{1,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {3,{{0,0,0,1},{1,0,0,1},{2,0,0,1}}}, {3,{{0,0,0,0},{1,0,0,0},{2,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {3,{{0,0,0,1},{0,0,1,0},{1,0,0,1}}}},
|
||||
|
||||
// TDD Configuration Index 37
|
||||
{ {4,{{0,0,0,1},{0,0,1,1},{1,0,0,1},{1,0,1,1}}}, {4,{{0,0,0,0},{0,0,1,0},{1,0,0,0},{1,0,1,0}}},
|
||||
{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
|
||||
{4,{{0,0,0,1},{1,0,0,1},{2,0,0,1},{3,0,0,1}}},
|
||||
{4,{{0,0,0,0},{1,0,0,0},{2,0,0,0},{3,0,0,0}}},
|
||||
{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
|
||||
{4,{{0,0,0,1},{0,0,1,0},{1,0,0,1},{1,0,1,0}}}
|
||||
},
|
||||
|
||||
// TDD Configuration Index 38
|
||||
{ {5,{{0,0,0,1},{0,0,1,1},{1,0,0,1},{1,0,1,1},{2,0,0,1}}}, {5,{{0,0,0,0},{0,0,1,0},{1,0,0,0},{1,0,1,0},{2,0,0,0}}},
|
||||
{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {5,{{0,0,0,1},{1,0,0,1},{2,0,0,1},{3,0,0,1},{4,0,0,1}}},
|
||||
{5,{{0,0,0,0},{1,0,0,0},{2,0,0,0},{3,0,0,0},{4,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
|
||||
{5,{{0,0,0,1},{0,0,1,0},{1,0,0,1},{1,0,1,0},{2,0,0,1}}}
|
||||
},
|
||||
|
||||
// TDD Configuration Index 39
|
||||
{ {6,{{0,0,0,1},{0,0,1,1},{1,0,0,1},{1,0,1,1},{2,0,0,1},{2,0,1,1}}},
|
||||
{6,{{0,0,0,0},{0,0,1,0},{1,0,0,0},{1,0,1,0},{2,0,0,0},{2,0,1,0}}},
|
||||
{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
|
||||
{6,{{0,0,0,1},{1,0,0,1},{2,0,0,1},{3,0,0,1},{4,0,0,1},{5,0,0,1}}},
|
||||
{6,{{0,0,0,0},{1,0,0,0},{2,0,0,0},{3,0,0,0},{4,0,0,0},{5,0,0,0}}},
|
||||
{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
|
||||
{6,{{0,0,0,1},{0,0,1,0},{1,0,0,1},{1,0,1,0},{2,0,0,1},{2,0,1,0}}}
|
||||
},
|
||||
|
||||
// TDD Configuration Index 40
|
||||
{ {1,{{0,1,0,0}}},{0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,1,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,1,0,0}}}},
|
||||
// TDD Configuration Index 41
|
||||
{ {1,{{0,2,0,0}}},{0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,2,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,2,0,0}}}},
|
||||
|
||||
// TDD Configuration Index 42
|
||||
{ {1,{{0,1,1,0}}},{0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}},
|
||||
|
||||
// TDD Configuration Index 43
|
||||
{ {1,{{0,0,0,0}}},{0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {1,{{0,0,0,0}}}},
|
||||
|
||||
// TDD Configuration Index 44
|
||||
{ {1,{{0,0,1,0}}},{0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}, {0,{{0,0,0,0}}}},
|
||||
|
||||
// TDD Configuration Index 45
|
||||
{ {2,{{0,0,0,0},{0,0,1,0}}}, {0,{{0,0,0,0},{0,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0}}}, {2,{{0,0,0,0},{1,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0}}}, {2,{{0,0,0,0},{1,0,0,0}}}},
|
||||
|
||||
// TDD Configuration Index 46
|
||||
{ {3,{{0,0,0,0},{0,0,1,0},{1,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {3,{{0,0,0,0},{1,0,0,0},{2,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0}}}, {3,{{0,0,0,0},{1,0,0,0},{2,0,0,0}}}},
|
||||
|
||||
// TDD Configuration Index 47
|
||||
{ {4,{{0,0,0,0},{0,0,1,0},{1,0,0,0},{1,0,1,0}}}, {0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
|
||||
{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
|
||||
{4,{{0,0,0,0},{1,0,0,0},{2,0,0,0},{3,0,0,0}}},
|
||||
{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
|
||||
{0,{{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}}},
|
||||
{4,{{0,0,0,0},{1,0,0,0},{2,0,0,0},{3,0,0,0}}}
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
uint8_t get_prach_fmt(int prach_ConfigIndex,int frame_type) {
|
||||
if (frame_type == FDD) // FDD
|
||||
return(prach_ConfigIndex>>4);
|
||||
else {
|
||||
if (prach_ConfigIndex < 20)
|
||||
return (0);
|
||||
|
||||
if (prach_ConfigIndex < 30)
|
||||
return (1);
|
||||
|
||||
if (prach_ConfigIndex < 40)
|
||||
return (2);
|
||||
|
||||
if (prach_ConfigIndex < 48)
|
||||
return (3);
|
||||
else
|
||||
return (4);
|
||||
}
|
||||
}
|
||||
|
||||
uint8_t get_prach_prb_offset(int frame_type,
|
||||
int tdd_config,
|
||||
int N_RB_UL,
|
||||
uint8_t prach_ConfigIndex,
|
||||
uint8_t n_ra_prboffset,
|
||||
uint8_t tdd_mapindex, uint16_t Nf) {
|
||||
uint8_t n_ra_prb;
|
||||
uint8_t f_ra,t1_ra;
|
||||
uint8_t prach_fmt = get_prach_fmt(prach_ConfigIndex,frame_type);
|
||||
uint8_t Nsp=2;
|
||||
|
||||
if (frame_type == TDD) { // TDD
|
||||
if (tdd_preamble_map[prach_ConfigIndex][tdd_config].num_prach==0) {
|
||||
LOG_E(PHY, "Illegal prach_ConfigIndex %"PRIu8"", prach_ConfigIndex);
|
||||
return(-1);
|
||||
}
|
||||
|
||||
// adjust n_ra_prboffset for frequency multiplexing (p.36 36.211)
|
||||
f_ra = tdd_preamble_map[prach_ConfigIndex][tdd_config].map[tdd_mapindex].f_ra;
|
||||
|
||||
if (prach_fmt < 4) {
|
||||
if ((f_ra&1) == 0) {
|
||||
n_ra_prb = n_ra_prboffset + 6*(f_ra>>1);
|
||||
} else {
|
||||
n_ra_prb = N_RB_UL - 6 - n_ra_prboffset + 6*(f_ra>>1);
|
||||
}
|
||||
} else {
|
||||
if ((tdd_config >2) && (tdd_config<6))
|
||||
Nsp = 2;
|
||||
|
||||
t1_ra = tdd_preamble_map[prach_ConfigIndex][tdd_config].map[0].t1_ra;
|
||||
|
||||
if ((((Nf&1)*(2-Nsp)+t1_ra)&1) == 0) {
|
||||
n_ra_prb = 6*f_ra;
|
||||
} else {
|
||||
n_ra_prb = N_RB_UL - 6*(f_ra+1);
|
||||
}
|
||||
}
|
||||
} else { //FDD
|
||||
n_ra_prb = n_ra_prboffset;
|
||||
}
|
||||
|
||||
return(n_ra_prb);
|
||||
}
|
||||
|
||||
int is_prach_subframe0(int tdd_config,int frame_type,uint8_t prach_ConfigIndex,uint32_t frame, uint8_t subframe) {
|
||||
uint8_t t0_ra;
|
||||
uint8_t t1_ra;
|
||||
uint8_t t2_ra;
|
||||
int prach_mask = 0;
|
||||
|
||||
if (frame_type == FDD) { //FDD
|
||||
//implement Table 5.7.1-2 from 36.211 (Rel-10, p.41)
|
||||
if ((((frame&1) == 1) && (subframe < 9)) ||
|
||||
(((frame&1) == 0) && (subframe == 9))) // This is an odd frame, ignore even-only PRACH frames
|
||||
if (((prach_ConfigIndex&0xf)<3) || // 0,1,2,16,17,18,32,33,34,48,49,50
|
||||
((prach_ConfigIndex&0x1f)==18) || // 18,50
|
||||
((prach_ConfigIndex&0xf)==15)) // 15,47
|
||||
return(0);
|
||||
|
||||
switch (prach_ConfigIndex&0x1f) {
|
||||
case 0:
|
||||
case 3:
|
||||
if (subframe==1) prach_mask = 1;
|
||||
|
||||
break;
|
||||
|
||||
case 1:
|
||||
case 4:
|
||||
if (subframe==4) prach_mask = 1;
|
||||
|
||||
break;
|
||||
|
||||
case 2:
|
||||
case 5:
|
||||
if (subframe==7) prach_mask = 1;
|
||||
|
||||
break;
|
||||
|
||||
case 6:
|
||||
if ((subframe==1) || (subframe==6)) prach_mask=1;
|
||||
|
||||
break;
|
||||
|
||||
case 7:
|
||||
if ((subframe==2) || (subframe==7)) prach_mask=1;
|
||||
|
||||
break;
|
||||
|
||||
case 8:
|
||||
if ((subframe==3) || (subframe==8)) prach_mask=1;
|
||||
|
||||
break;
|
||||
|
||||
case 9:
|
||||
if ((subframe==1) || (subframe==4) || (subframe==7)) prach_mask=1;
|
||||
|
||||
break;
|
||||
|
||||
case 10:
|
||||
if ((subframe==2) || (subframe==5) || (subframe==8)) prach_mask=1;
|
||||
|
||||
break;
|
||||
|
||||
case 11:
|
||||
if ((subframe==3) || (subframe==6) || (subframe==9)) prach_mask=1;
|
||||
|
||||
break;
|
||||
|
||||
case 12:
|
||||
if ((subframe&1)==0) prach_mask=1;
|
||||
|
||||
break;
|
||||
|
||||
case 13:
|
||||
if ((subframe&1)==1) prach_mask=1;
|
||||
|
||||
break;
|
||||
|
||||
case 14:
|
||||
prach_mask=1;
|
||||
break;
|
||||
|
||||
case 15:
|
||||
if (subframe==9) prach_mask=1;
|
||||
|
||||
break;
|
||||
}
|
||||
} else { // TDD
|
||||
AssertFatal(prach_ConfigIndex<64,
|
||||
"Illegal prach_ConfigIndex %d for ",prach_ConfigIndex);
|
||||
AssertFatal(tdd_preamble_map[prach_ConfigIndex][tdd_config].num_prach>0,
|
||||
"Illegal prach_ConfigIndex %d for ",prach_ConfigIndex);
|
||||
t0_ra = tdd_preamble_map[prach_ConfigIndex][tdd_config].map[0].t0_ra;
|
||||
t1_ra = tdd_preamble_map[prach_ConfigIndex][tdd_config].map[0].t1_ra;
|
||||
t2_ra = tdd_preamble_map[prach_ConfigIndex][tdd_config].map[0].t2_ra;
|
||||
#ifdef PRACH_DEBUG
|
||||
LOG_I(PHY,"[PRACH] Checking for PRACH format (ConfigIndex %d) in TDD subframe %d (%d,%d,%d)\n",
|
||||
prach_ConfigIndex,
|
||||
subframe,
|
||||
t0_ra,t1_ra,t2_ra);
|
||||
#endif
|
||||
|
||||
if ((((t0_ra == 1) && ((frame &1)==0))|| // frame is even and PRACH is in even frames
|
||||
((t0_ra == 2) && ((frame &1)==1))|| // frame is odd and PRACH is in odd frames
|
||||
(t0_ra == 0)) && // PRACH is in all frames
|
||||
(((subframe<5)&&(t1_ra==0)) || // PRACH is in 1st half-frame
|
||||
(((subframe>4)&&(t1_ra==1))))) { // PRACH is in 2nd half-frame
|
||||
if ((prach_ConfigIndex<48) && // PRACH only in normal UL subframe
|
||||
(((subframe%5)-2)==t2_ra)) prach_mask=1;
|
||||
else if ((prach_ConfigIndex>47) && (((subframe%5)-1)==t2_ra)) prach_mask=1; // PRACH can be in UpPTS
|
||||
}
|
||||
}
|
||||
|
||||
return(prach_mask);
|
||||
}
|
||||
|
||||
@@ -0,0 +1,40 @@
|
||||
/*
|
||||
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership.
|
||||
* The OpenAirInterface Software Alliance licenses this file to You under
|
||||
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.openairinterface.org/?page_id=698
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*-------------------------------------------------------------------------------
|
||||
* For more information about the OpenAirInterface (OAI) Software Alliance:
|
||||
* contact@openairinterface.org
|
||||
*/
|
||||
|
||||
/*! \file common/utils/prach_utils.h
|
||||
* \brief computation of some PRACH variables used in both MAC and PHY
|
||||
* \author R. Knopp
|
||||
* \date 2020
|
||||
* \version 0.1
|
||||
* \company Eurecom
|
||||
* \email: raymond.knopp@eurecom.fr, florian.kaltenberger@eurecom.fr, oscar.tonelli@yahoo.it
|
||||
* \note
|
||||
* \warning
|
||||
*/
|
||||
uint8_t get_prach_fmt(int prach_ConfigIndex,int frame_type);
|
||||
|
||||
uint8_t get_prach_prb_offset(int frame_type,
|
||||
int tdd_config,
|
||||
int N_RB_UL,
|
||||
uint8_t prach_ConfigIndex,
|
||||
uint8_t n_ra_prboffset,
|
||||
uint8_t tdd_mapindex, uint16_t Nf);
|
||||
int is_prach_subframe0(int tdd_config,int frame_type,uint8_t prach_ConfigIndex,uint32_t frame, uint8_t subframe);
|
||||
Reference in New Issue
Block a user