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.

Date of Patent:
Nov. 12, 2024

Filed:

Nov. 30, 2022
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventor:

Masamichi Tanji, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/957 (2019.01); G06F 21/55 (2013.01); H04L 9/40 (2022.01); H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
G06F 16/9574 (2019.01); G06F 21/55 (2013.01); H04L 12/2803 (2013.01); H04L 63/1416 (2013.01);
Abstract

A communication permission list generation deviceincludes a communication specification analysis unit to generate from a communication specification, a detection rule including period information for a communication message, a communication permission list output unitto generate a pre-update communication permission listincluding the detection rule, a communication data analysis unitto acquire a period range of a communication message from communication dataacquired from a vehicle network, and a communication permission list update unitto update the period information in the detection rule based on the period range. A communication permission list update unit updates, based on a period range of another communication message for which period information has been updated, period information in a detection rule for a communication message for which period information has not been updated.


Find Patent Forward Citations

Loading…