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:
Oct. 28, 2025
Filed:
Oct. 25, 2021
Mitsubishi Electric Corporation, Tokyo, JP;
Hiroshi Okuyama, Tokyo, JP;
Toshinori Matsui, Tokyo, JP;
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Abstract
An intrusion detection system comprises: a monitor listing for setting a rule(s) on which determination is performed whether communications data is normal or abnormal in every one of respective states; an intrusion detection unit for acquiring communications data flowing through a communications line(s), and for performing, by comparing the communications data with the monitor listing, determination on the presence or absence of abnormality in the communications data; a state management unit for acquiring a state of a host motor vehicle and/or that of a control device, and for changing over the monitor listing for use in the intrusion detection unit; and a processing time management unit for giving rise to increasing a processing time(s) of the intrusion detection unit in accordance with processing content of the intrusion detection unit.