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1. (WO2018202042) METHOD AND DEVICE FOR SENDING RANDOM ACCESS RESPONSE MESSAGE, METHOD AND DEVICE FOR RECEIVING RANDOM ACCESS RESPONSE MESSAGE

Pub. No.:    WO/2018/202042    International Application No.:    PCT/CN2018/085346
Publication Date: Fri Nov 09 00:59:59 CET 2018 International Filing Date: Thu May 03 01:59:59 CEST 2018
IPC: H04W 74/00
H04W 74/08
Applicants: VIVO MOBILE COMMUNICATION CO., LTD.
维沃移动通信有限公司
Inventors: YANG, Xiaodong
杨晓东
Title: METHOD AND DEVICE FOR SENDING RANDOM ACCESS RESPONSE MESSAGE, METHOD AND DEVICE FOR RECEIVING RANDOM ACCESS RESPONSE MESSAGE
Abstract:
The present disclosure relates to a method and a device for sending a random access response (RAR) message, a method and a device for receiving a random access response (RAR) message. In the sending method, a network-side device, for example, a base station, can issue, when receiving a RAP request sent by a UE, to the UE a first message, the first message comprising RAR format indication information for indicating the format of the corresponding RAR message, for the UE to analyze and identify, when receiving the RAR message, the RAR message according to the format indicated by the RAR message format indication information.