公开(公告)号：US20190229871A1

公开(公告)日：2019-07-25

申请号：US16370657

申请日：2019-03-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hongzhe Shi ,  Yong Liu ,  Xiaoyan Bi

IPC: H04L5/00 ,  H04W72/04 ,  H04W72/12

Abstract: The present disclosure discloses a demodulation reference signal (DMRS) port configuration information obtaining method, a DMRS port configuration information delivery method, and an apparatus, and relates to the field of communications technologies, to reduce signaling overheads. The DMRS port configuration information obtaining method may include: receiving, by user equipment (UE), indication information sent by a base station, where the indication information includes overview information of DMRS ports of all UEs scheduled by the base station; and obtaining, by the UE, DMRS port configuration information of all the UEs according to a preset rule and the indication information