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.

Date of Patent:
Apr. 26, 2022

Filed:

Dec. 14, 2017
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Yoshifumi Omori, Nagoya, JP;

Yoshiro Hirata, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/08 (2006.01); B60W 50/00 (2006.01); B60L 15/20 (2006.01); H04L 12/40 (2006.01); H04L 67/125 (2022.01); H04L 67/12 (2022.01);
U.S. Cl.
CPC ...
H04L 67/125 (2013.01); B60L 15/20 (2013.01); B60W 50/00 (2013.01); H04L 67/12 (2013.01); B60G 2800/96 (2013.01); H04L 2012/40215 (2013.01); H04L 2012/40273 (2013.01); Y02T 10/72 (2013.01);
Abstract

An in-vehicle network system includes a plurality of controllers configured to perform control of a vehicle, a plurality of transfer paths connected to the controllers, a relay device configured to relay data between the transfer paths, the relay device being connected to the transfer paths, a vehicle state detection unit configured to detect a predetermined state of the vehicle, a first specifying unit configured to specify the controller that transmits data with a low transmission priority in the predetermined state detected by the vehicle state detection unit or a transfer path other than a transfer path that transfers data related to the predetermined state detected by the vehicle state detection unit, and a first communication controller configured to cause the controller specified by the first specifying unit to suppress communication of data or suppress communication of data to the transfer path specified by the first specifying unit.


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