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:
Jun. 08, 2021
Filed:
Nov. 27, 2017
Korea University Research and Business Foundation, Seoul, KR;
Dong Hoon Lee, Seoul, KR;
Wonsuk Choi, Seoul, KR;
Kyung Ho Joo, Seoul, KR;
Moon Chan Park, Seoul, KR;
Abstract
An example ECU identifying apparatus transmits and receives CAN data to and from a plurality of ECUs. The ECU identifying apparatus measures a power signal of the received CAN data, generates a multi-class classifier with respect to each of the plurality of ECUs and a one-class classifier with respect to all ECUs, acquires identification information of the received CAN data, acquires a signal of a predetermined area from the measured power signal, calculates a predetermined attribute value based on the signal of the predetermined area which is acquired, identifies an ECU based on the identification information of the CAN data which is acquired and the calculated predetermined attribute value, and determines whether an attack is made based on the identified ECU.