US 11,784,853 B2
Channel measurement method and communication apparatus
Huangping Jin, Shanghai (CN); Shibin Ge, Shanghai (CN); Zhimeng Zhong, Shanghai (CN); Yong Liu, Shanghai (CN); Xiaoyan Bi, Ottawa (CA); and Li Fan, Shanghai (CN)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed by HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
Filed on Mar. 29, 2022, as Appl. No. 17/707,323.
Application 17/707,323 is a continuation of application No. PCT/CN2019/109731, filed on Sep. 30, 2019.
Prior Publication US 2022/0224568 A1, Jul. 14, 2022
Int. Cl. H04B 17/364 (2015.01); H04L 25/02 (2006.01); H04W 56/00 (2009.01)
CPC H04L 25/0228 (2013.01) [H04W 56/0055 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A channel measurement method, comprising:
receiving a precoded reference signal and indication information, wherein the indication information indicates a relative delay between a first delay and a second delay, the relative delay comprises a difference between the first delay and the second delay, and the first delay and the second delay are determined through uplink channel measurement; and
performing channel measurement based on the precoded reference signal and the indication information.