/* * 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 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);