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:
Apr. 01, 2025
Filed:
Jan. 31, 2019
Sumitomo Electric Industries, Ltd., Osaka, JP;
Sumitomo Wiring Systems, Ltd., Yokkaichi, JP;
Autonetworks Technologies, Ltd., Yokkaichi, JP;
Takehiro Kawauchi, Osaka, JP;
Akihito Iwata, Osaka, JP;
Takeshi Hagihara, Yokkaichi, JP;
Yasuhiro Yabuuchi, Yokkaichi, JP;
Yuanjun Xian, Yokkaichi, JP;
Makoto Mashita, Yokkaichi, JP;
SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka, JP;
SUMITOMO WIRING SYSTEMS, LTD., Mie, JP;
AUTONETWORKS TECHNOLOGIES, LTD., Mie, JP;
Abstract
This on-vehicle communication system is an on-vehicle communication system including one or a plurality of switch devices each configured to relay data between a plurality of function units mounted to a vehicle. The on-vehicle communication system includes: a detection unit configured to detect an abnormality regarding a function unit; and a change unit configured to, when an abnormality has been detected by the detection unit, perform a protocol change process of causing the function unit for which the abnormality has been detected, to change a protocol that is used.