公开(公告)号：US20190306000A1

公开(公告)日：2019-10-03

申请号：US16444196

申请日：2019-06-18

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiangming Meng ,  Yan Chen ,  Yiqun Wu ,  Alireza Bayesteh

IPC: H04L27/26 ,  H04L27/06

Abstract: A data transmission method and device, the method including receiving, by a network device, first data sent by a first terminal device on a multiplexing resource, wherein the first data is generated according to a first multiple access signature (MAS), receiving, by the network device, second data sent by a second terminal device on the multiplexing resource, wherein the second data is generated according to a second MAS, and wherein the first MAS and the second MAS have at least one of different demodulation reference signals (DMRSs) or different preamble sequences, and detecting, by the network device, from the multiplexing resource, according to the first MAS and the second MAS, the first data and the second data that are sent on the multiplexing resource.