公开(公告)号：US20200213979A1

公开(公告)日：2020-07-02

申请号：US16622887

申请日：2018-05-30

Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY

Inventor： Runhua CHEN ,  Qiubln GAO ,  Rakesh TAMRAKAR ,  Hui LI ,  Qiupirtg HUANG ,  Xin SU

IPC: H04W72/04

Abstract: Embodiments of the present disclosure provide a data transmission method, a data transmission device, a network side device and UE. The data transmission method is applied to a first device and includes: transmitting Uplink (UL) Sounding Reference Signal (SRS) resource configuration information to a second device, where the SRS resource configuration information indicates K SRS resources; receiving an SRS signal transmitted from the second device according to the SRS resource configuration information; determining an SRS Resource Indicator (SRI), where the SRI indicates L SRS resources in the K SRS resources, L is an integer that is larger than or equals 1 and L is less than or equals K; and transmitting the SRI to the second device.