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. 23, 2025
Filed:
Jan. 05, 2022
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 onboard apparatus is an onboard apparatus that performs processing for updating a program of an onboard ECU that is mounted in a vehicle, and includes: a control unit that controls transmission of a frame of an update program to the onboard ECU, and a storage unit that stores a history of a bus load on a bus for transmitting the frame of the update program to the onboard ECU, and the control unit derives, based on the history, a transmission cycle for transmitting the frame of the update program to the onboard ECU, before the frame of the update program is transmitted, and transmits the frame of the update program to the onboard ECU based on the derived transmission cycle.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile