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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.:

US 12591425 B1

PDFFull Text
Date of Patent:
Mar. 31, 2026

Filed:

Dec. 03, 2021

Ota master, update control method, non-transitory storage medium, and vehicle

Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Tomoyasu Ishikawa, Nagoya, JP;

Shunsuke Tanimori, Nagoya, JP;

Assignee:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;

Attorney:

Oliff PLC

Primary Examiner:

Evral E Bodden

Int. Cl.
CPC ...
G06F 9/44 (2018.01); G06F 8/654 (2018.01); H04L 67/00 (2022.01); H04L 67/125 (2022.01); H04W 4/48 (2018.01);
U.S. Cl.
CPC ...
G06F 8/654 (2018.02); H04L 67/125 (2013.01); H04L 67/34 (2013.01); H04W 4/48 (2018.02);
Abstract

An Over-The-Air (OTA) master includes: a communication device configured to receive update data for software on a target electronic control unit from a center; a storage device configured to store the update data; and a processor configured to: control a process of software update for the target electronic control unit based on the update data; cause the storage device to retain the update data until the process of the software update for the target electronic control unit is successfully completed; and delete the update data from the storage device after the process of the software update for the target electronic control unit is successfully completed.

Find Patent Forward Citations

Ishikawa, Tomoyasu. (2026). Ota master, update control method, non-transitory storage medium, and vehicle (U.S. Patent No. 12591425). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12591425

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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