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.

Date of Patent:
Jul. 20, 2021

Filed:

Jun. 04, 2019
Applicant:

Huawei Technologies Co., Ltd., Guangdong, CN;

Inventors:

Dejian Li, Shenzhen, CN;

Jinnan Liu, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/06 (2006.01); H04B 17/11 (2015.01); H04B 7/08 (2006.01); H04L 27/26 (2006.01); H04B 7/04 (2017.01);
U.S. Cl.
CPC ...
H04B 7/0617 (2013.01); H04B 7/04 (2013.01); H04B 7/0695 (2013.01); H04B 7/088 (2013.01); H04B 17/11 (2015.01); H04L 27/2646 (2013.01);
Abstract

This application provides example beamforming (BF) training methods, receiving devices, and sending devices. One example method includes performing BF training on at least one channel with a first device based on BF training request information, where the BF training request information includes antenna configuration information of the BF training and channel configuration information of the at least one channel. First feedback information sent by the first device is received, where the first feedback information includes a measurement result of the BF training, information about an antenna corresponding to the measurement result, beam information of the antenna, and channel information corresponding to the antenna. At least one of an optimal antenna configuration or digital domain BF precoding information on the at least one channel is determined based on the first feedback information.


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