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:
Apr. 14, 2026
Filed:
Nov. 01, 2019
Applicant:
Nec Corporation, Tokyo, JP;
Inventors:
Anand Raghawa Prasad, Tokyo, JP;
Sander De Kievit, Tokyo, JP;
Hironori Ito, Tokyo, JP;
Takahito Yoshizawa, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01); H04L 69/22 (2022.01); H04L 69/324 (2022.01); H04W 12/106 (2021.01);
U.S. Cl.
CPC ...
H04L 9/3242 (2013.01); H04L 69/22 (2013.01); H04L 69/324 (2013.01); H04W 12/106 (2021.01); H04L 2209/80 (2013.01);
Abstract
This invention introduces methods and mechanisms of partial integrity protection in mobile systems. A device comprising: a memory configured to store instructions; and a processor configured to execute the instructions to: generate a representation value based on protocol data unit (PDU) header data and payload data of a PDU; generate a message authentication code based on the representation value; and include the message authentication code in the PDU.