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.:
Date of Patent:
Sep. 15, 2026
Filed:
Mar. 23, 2022
Applicant:
Zte Corporation, Shenzhen, CN;
Inventors:
Shilin You, Shenzhen, CN;
Yuze Liu, Shenzhen, CN;
Jiyan Cai, Shenzhen, CN;
Zhen Xing, Shenzhen, CN;
Jin Peng, Shenzhen, CN;
Zhaoji Lin, Shenzhen, CN;
Assignee:
ZTE Corporation, Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/08 (2006.01);
U.S. Cl.
CPC ...
H04L 9/088 (2013.01);
Abstract
A key update method, a network element, user equipment, and a storage medium are disclosed. The method may include: sending an application key update request to a second network element according to a user identity in response to an application key corresponding to a key identifier carried in a session establishment request being invalid; and determining an updated application key according to a message associated with the application key update request.