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. 10, 2024
Filed:
Mar. 15, 2022
Applicant:
Huawei Technologies Co., Ltd., Guangdong, CN;
Assignee:
HUAWEI TECHNOLOGIES CO., LTD., Guangdong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 12/08 (2021.01); H04L 9/32 (2006.01); H04W 12/03 (2021.01); H04W 12/041 (2021.01); H04W 12/102 (2021.01); H04W 92/10 (2009.01);
U.S. Cl.
CPC ...
H04W 12/102 (2021.01); H04L 9/3242 (2013.01); H04W 12/03 (2021.01); H04W 12/041 (2021.01); H04W 92/10 (2013.01);
Abstract
Embodiments of this application disclose an air interface information security protection method and apparatus, to protect security performance of air interface information sent by a terminal to a base station. In an embodiment, a terminal determines a first message authentication code (MAC) value based on a security key and air interface information, where the security key is a non-access stratum (NAS) security key between the terminal and a core network device; and the terminal sends the air interface information and the first MAC value to a base station.