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:
Aug. 10, 2021

Filed:

Mar. 28, 2019
Applicant:

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

Inventors:

Jinyao Liang, Shenzhen, CN;

Ting Wang, Shanghai, CN;

Yuanjie Li, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 7/0426 (2017.01); H04B 7/06 (2006.01); H04B 7/0456 (2017.01); H04W 52/54 (2009.01); H04W 52/32 (2009.01); H04B 7/0417 (2017.01); H04B 17/10 (2015.01);
U.S. Cl.
CPC ...
H04B 7/0465 (2013.01); H04B 7/0417 (2013.01); H04B 7/0426 (2013.01); H04B 7/0456 (2013.01); H04B 7/0478 (2013.01); H04B 7/0626 (2013.01); H04B 7/0639 (2013.01); H04B 17/101 (2015.01); H04W 52/325 (2013.01); H04W 52/54 (2013.01);
Abstract

Embodiments of the present invention provide a communication method. A first network device configures power configuration information for each of at least two precoding matrix groups, and sends the power configuration information to a second network device. The power configuration information is used to indicate a power configuration of a corresponding precoding matrix group of the at least two precoding matrix groups, and the at least two precoding matrix groups belong to a same resource used to measure channel state information CSI. When the second network device performs CSI measurement, different power values of different precoding matrix groups can be considered, thereby increasing accuracy of the CSI measurement.


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