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:
Feb. 05, 2019

Filed:

Jun. 16, 2014
Applicant:

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

Inventors:

Haowei Xu, Shanghai, CN;

Jianren Huang, Shanghai, CN;

Jianming Li, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 3/22 (2006.01); H01Q 5/321 (2015.01); H01Q 5/20 (2015.01); H04B 1/18 (2006.01); H04W 76/16 (2018.01); H01Q 1/24 (2006.01); H04W 72/04 (2009.01);
U.S. Cl.
CPC ...
H01Q 3/22 (2013.01); H01Q 1/243 (2013.01); H01Q 5/20 (2015.01); H01Q 5/321 (2015.01); H04B 1/18 (2013.01); H04W 72/0453 (2013.01); H04W 76/16 (2018.02);
Abstract

A variable capacitor-based antenna adjustment method and a related apparatus. A first signal strength of a first communications system with a highest priority that is supported by an antenna having a variable capacitor is detected, and when the first signal strength is relatively strong to meet a first release condition, a capacitance value of the variable capacitor is adjusted to a preset capacitance value, where the preset capacitance value is closer to a second capacitance value corresponding to a working frequency band of a second communications system supported by the antenna, so that a working frequency band of the antenna having the variable capacitor is closer to the working frequency band of the second communications system, and therefore, communication quality of the second communications system is improved.


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