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1. (WO2018195826) INFORMATION FEEDBACK METHOD AND APPARATUS

Pub. No.:    WO/2018/195826    International Application No.:    PCT/CN2017/082051
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Thu Apr 27 01:59:59 CEST 2017
IPC: H04W 28/04
Applicants: HUAWEI TECHNOLOGIES CO., LTD.
华为技术有限公司
Inventors: LI, Mingchao
李明超
CAO, Zhenzhen
曹振臻
XIAO, Xiao
肖潇
LIU, Hang
刘航
Title: INFORMATION FEEDBACK METHOD AND APPARATUS
Abstract:
Embodiments of the present application relate to the field of communications. Provided are an information feedback method and apparatus. The method comprises: a sending side obtains a direct-link transmission resource; the sending side sends first direct-link communication data to a receiving side by using the direct-link transmission resource, the first direct-link communication data carrying feedback indication information and sending manner indication information, the feedback indication information being used for indicating whether reception feedback needs to be executed on the first direct-link communication data, and the sending manner indication information being used for indicating that a manner of sending the first direct-link communication data being at least one of unicast, multicast or broadcast; and when the feedback indication information indicates that the feedback needs to be executed on the first direct-link communication data, the sending side receives second direct-link communication data sent by the receiving side on the direct-link feedback resource, the second direct-link communication data carrying the feedback information. By means of the present application, the reliability of direct-link transmission can be improved and resource scheduling is more flexible.