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:
Dec. 16, 2025
Filed:
Aug. 04, 2021
Autonetworks Technologies, Ltd., Yokkaichi, JP;
Sumitomo Wiring Systems, Ltd., Yokkaichi, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
Naoki Adachi, Yokkaichi, JP;
AutoNetworks Technologies, Ltd., Yokkaichi, JP;
Sumitomo Wiring Systems, Ltd., Yokkaichi, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
Abstract
An in-vehicle apparatus configured to be connected to an in-vehicle network installed in a vehicle includes a processing unit that performs processing relating to determining the validity of data flowing through the in-vehicle network. The processing unit receives a plurality of data flowing through the in-vehicle network, derives a reception interval of when data of the same type is received consecutively out of the received plurality of data, and determines, based on the reception interval and a normal cycle range specified on a basis of the reception time point of data received earlier out of the data of the same type received consecutively, the validity of data received later out of the data of the same type received consecutively.