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:
Jan. 07, 2025
Filed:
May. 03, 2022
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Tomoyasu Ishikawa, Nagoya, JP;
Shunsuke Tanimori, Nagoya, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
An OTA master configured to control a software update on a first electronic control unit mounted on a vehicle and a software update on a second electronic control unit mounted on the vehicle includes one or more processors. The one or more processors are configured to separately receive a first distribution package of update data for the first electronic control unit and a second distribution package of update data for the second electronic control unit from a center. The first electronic control unit includes a non-volatile memory of a first type including one storage area. The second electronic control unit includes a non-volatile memory of a second type including two storage areas. The one or more processors are configured to perform the control of the software update in parallel on a plurality of the electronic control units to be updated, based on the received update data.