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1. (WO2018141164) DOWNLINK CONTROL INFORMATION TRANSMISSION METHOD AND APPARATUS

Pub. No.:    WO/2018/141164    International Application No.:    PCT/CN2017/105062
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Sun Oct 01 01:59:59 CEST 2017
IPC: H04L 5/00
Applicants: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
北京小米移动软件有限公司
Inventors: ZHU, Yajun
朱亚军
Title: DOWNLINK CONTROL INFORMATION TRANSMISSION METHOD AND APPARATUS
Abstract:
The present invention relates to a downlink control information transmission method. The method comprises: mapping a downlink control channel (PDCCH) carrying downlink control information (DCI) onto N preset physical resources, N being an integer greater than or equal to 2; performing DCI transmission on different preset physical resources via different service beams. The present technical solution increases DCI transmission reliability.