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:
Mar. 05, 2024

Filed:

Jan. 31, 2020
Applicant:

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

Inventors:

Juhua Xue, Shanghai, CN;

Wuxiao Zhou, Shanghai, CN;

Qingquan Luo, Shanghai, CN;

Han Zhou, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 76/18 (2018.01); H04W 72/0453 (2023.01); H04W 72/23 (2023.01); H04W 80/02 (2009.01);
U.S. Cl.
CPC ...
H04W 76/18 (2018.02); H04W 72/0453 (2013.01); H04W 72/23 (2023.01); H04W 74/0833 (2013.01); H04W 80/02 (2013.01);
Abstract

A wireless communication method and apparatus for improving communication failure recovery efficiency. The method is applied to a terminal or a chip used in a terminal, and includes: upon detecting that downlink communication of the first serving cell fails, determining that downlink communication of the second serving cell is normal; sending a communication failure recovery request on an uplink channel of the second serving cell, where the communication failure recovery request is used to request to recover from a downlink communication failure of the first serving cell; and detecting a communication failure recovery response on a downlink channel of the second serving cell, where the communication failure recovery response is used to indicate a downlink communication resource of the first serving cell.


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