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. 27, 2025
Filed:
Feb. 05, 2024
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Yutaka Hamasaki, Toyota, JP;
Akihiko Tanio, Toyota, JP;
Hiroshi Shikata, Nisshin, JP;
Akira Matsumoto, Toyota, JP;
Yuki Hayakawa, Okazaki, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
The vehicle control system of the present disclosure includes a meter-side control device that is installed in a vehicle and can measure the total distance traveled by the vehicle, and a backup device that can obtain a copy of the total distance measured by the meter-side control device. Data communication between the meter-side control device and the backup device uses an authentication signal using a common key, and a new communication between the meter-side control device and the backup device When registering a common key, the larger value of the total mileage value stored in the meter side control device and the total mileage value stored in the backup device is sent to the meter side control device. Total mileage.