公开(公告)号：US11228463B2

公开(公告)日：2022-01-18

申请号：US16622699

申请日：2018-06-15

Applicant: NTT DOCOMO, INC.

Inventor： Xin Wang ,  Chongning Na ,  Lilin Dan ,  Jie Yang ,  Yi Zhang ,  Yue Xiao

IPC: H04W72/04 ,  H04L25/02 ,  H04L5/00

Abstract: An embodiment of the present invention provides a sounding reference signal (SRS) transmission method, a base station, and a user equipment, the SRS transmission method including: generating SRS configuration information for at least two UEs, such that an SRS of a first type of UE of the at least two UEs is non-orthogonal with an SRS of a second type of UE of the at least two UEs; transmitting the SRS configuration information of the at least two UEs.