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:
May. 12, 2020
Filed:
Jun. 20, 2017
International Business Machines Corporation, Armonk, NY (US);
Yair Allouche, Dvira, IL;
Arndt Kohler, Reutlingen, DE;
Ravid Sagy, Beit Yizhack, IL;
Yaron Wolfsthal, Biniamina, IL;
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Abstract
A vehicle system, comprising multiple electronic control units (ECUs) configured to manage operation of multiple vehicle components, a controller area network (CAN) bus that provides communication pathways between the multiple ECUs, and a threat validation module configured to receive a message from an electronic control unit (ECU) of the multiple ECUs, wherein the message comprises data of a suspicious message flagged by the ECU, generate a query to determine authenticity of the message, broadcast the query to at least one ECU of the multiple ECUs, listen for responses from the at least one ECU, and determine whether the suspicious message is an actual threat based at least on a count of received responses.