The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 16, 2025
Filed:
Dec. 09, 2021
Huawei Technologies Co., Ltd., Shenzhen, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
A communication method and apparatus are provided. The method includes: receiving configuration information from a first device, wherein the configuration information includes first information, second information, and third information, the first information is indication information of K reference signals, the second information is indication information of K first spatial filtering parameters corresponding to the K reference signals, and the third information is indication information of a channel sparse basis matrix of channels between the first device and a second device; receiving the K reference signals from the first device; and sending channel state indication information to the first device, where the channel state indication information is determined based on K received measurement values of the K reference signals, the K first spatial filtering parameters, and the channel sparse basis matrix.