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:
Dec. 29, 2020

Filed:

Dec. 05, 2019
Applicant:

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

Inventors:

Yannian Lou, Shanghai, CN;

Ni Ma, Shanghai, CN;

Wangjun Wu, Shanghai, CN;

Peng Chen, Shanghai, CN;

Jianping Zhao, Shanghai, CN;

Qingming Xie, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/0408 (2017.01); H01Q 3/36 (2006.01); H04B 7/06 (2006.01);
U.S. Cl.
CPC ...
H01Q 3/36 (2013.01); H04B 7/0408 (2013.01); H04B 7/0617 (2013.01);
Abstract

This application discloses an antenna apparatus, including an antenna array and an adjustable phase shifter. In each row of antenna elements in the antenna array, antenna elements on a same radio frequency RF channel are spaced by M antenna elements, where M is used to determine a quantity of beams in a first beam group and a quantity of beams in a second beam group, and M is an integer greater than 1. When the adjustable phase shifter is at a first angle, the first beam group is obtained; or when the adjustable phase shifter is at a second angle, the second beam group is obtained. This application discloses a beam adjustment method. In this application, a plurality of beams can be formed in a horizontal direction, and the beams are grouped by using an adjustable phase shifter, thereby effectively improving beam adjustment flexibility.


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