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1. (WO2018157405) DATA TRANSMISSION METHOD AND DEVICE

Pub. No.:    WO/2018/157405    International Application No.:    PCT/CN2017/075655
Publication Date: Sat Sep 08 01:59:59 CEST 2018 International Filing Date: Sat Mar 04 00:59:59 CET 2017
IPC: H04W 28/00
Applicants: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
OPPO广东移动通信有限公司
Inventors: LIN, Yanan
林亚男
YANG, Ning
杨宁
Title: DATA TRANSMISSION METHOD AND DEVICE
Abstract:
Disclosed in the present application are a data transmission method and device, capable of acquiring frequency diversity gain, thereby improving transmission reliability. The method comprises: determining, according to a plurality of logical channels for carrying replicated data, a plurality of carriers or carrier groups for transmitting the replicated data, the carriers or the carrier groups for transmitting the replicated data corresponding to at least two logic channels in the plurality of logical channels being different; and using the plurality of carriers or carrier groups to respectively transmit the replicated data carried in the plurality of logical channels.