US 11,929,799 B2
Communication method and apparatus
Xiang Gao, Beijing (CN); and Kunpeng Liu, Beijing (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed by HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed on Sep. 29, 2021, as Appl. No. 17/488,588.
Application 17/488,588 is a continuation of application No. PCT/CN2020/080743, filed on Mar. 23, 2020.
Claims priority of application No. 201910252646.1 (CN), filed on Mar. 29, 2019.
Prior Publication US 2022/0038145 A1, Feb. 3, 2022
Int. Cl. H04B 7/02 (2018.01); H04B 7/0456 (2017.01)
CPC H04B 7/0456 (2013.01) 24 Claims
OG exemplary drawing
 
1. A communication method, applied to a terminal device, the communication method comprising:
receiving, by the terminal device, a first parameter from a network device, wherein the first parameter is used to determine indication information of a first precoding matrix, and wherein the first parameter is further used to determine a second parameter, wherein the second parameter is used to determine indication information of a second precoding matrix different from the first precoding matrix; and
sending, by the terminal device, the indication information of the second precoding matrix to the network device.