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:
Jul. 05, 2022
Filed:
Jul. 13, 2020
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Inventors:
Shicheng Wen, Mexico City, MX;
Shaoji Ni, Helsinki, FI;
Jidong Zhang, Shanghai, CN;
Mingsen Tao, Shanghai, CN;
Yang Shen, Shanghai, CN;
Assignee:
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/24 (2006.01); H04L 41/082 (2022.01); H04W 8/18 (2009.01); H04W 28/02 (2009.01); H04W 72/04 (2009.01);
U.S. Cl.
CPC ...
H04L 41/082 (2013.01); H04W 8/183 (2013.01); H04W 28/0215 (2013.01); H04W 72/042 (2013.01);
Abstract
A software upgrade method and system which relate to the field of communications technologies. The method is applied to an evolved core packet (EPC) system. The EPC system includes a system manager, a traffic decider, a first service server, and a second service server, and the first service server and the second service server are installed with service software of a first version. As a result, service continuity and stability of the EPC system are ensured.