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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.

Patent No.:

US 11757623 B1

PDFFull Text
Date of Patent:
Sep. 12, 2023

Filed:

Sep. 06, 2020

Encryption method, decryption method, and related apparatus

Applicant:

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

Inventors:

Lijia Zhang, Shenzhen, CN;

Jing Chen, Shanghai, CN;

Assignee:

HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;

Attorney:

Conley Rose, P.C.

Primary Examiner:

Brandon Hoffman

Assistant Examiner:

William A Corum, Jr

Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/06 (2006.01); H04L 9/40 (2022.01); H04L 9/12 (2006.01); H04W 12/02 (2009.01); H04W 12/04 (2021.01); H04W 12/033 (2021.01); H04W 4/70 (2018.01);
U.S. Cl.
CPC ...
H04L 9/0656 (2013.01); H04L 9/12 (2013.01); H04L 63/10 (2013.01); H04L 63/104 (2013.01); H04W 12/02 (2013.01); H04W 12/033 (2021.01); H04W 12/04 (2013.01); H04L 2209/80 (2013.01); H04W 4/70 (2018.02);
Abstract

This application pertains to encryption/decryption methods and related apparatuses. A communication device receives an initial layer-3 message. The initial layer-3 message includes an indication indicating that a part of the initial layer-3 message is encrypted. The communication device generates a keystream, and decrypts the encrypted part of the initial layer-3 message by performing an exclusive OR operation on the keystream and the initial layer-3 message.

Find Patent Forward Citations

Zhang, Lijia. (2023). Encryption method, decryption method, and related apparatus (U.S. Patent No. 11757623). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11757623

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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