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:
Jul. 06, 2021

Filed:

Sep. 04, 2018
Applicant:

Yazaki Corporation, Tokyo, JP;

Inventor:

Terumitsu Sugimoto, Makinohara, JP;

Assignee:

YAZAKI CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/40 (2006.01); H04L 29/06 (2006.01); H04W 4/48 (2018.01); H04W 12/086 (2021.01); H04B 3/36 (2006.01); H04L 12/66 (2006.01); H04L 12/24 (2006.01); H04L 29/08 (2006.01); H04L 12/727 (2013.01);
U.S. Cl.
CPC ...
H04L 12/40 (2013.01); H04B 3/36 (2013.01); H04L 12/66 (2013.01); H04L 41/0806 (2013.01); H04L 63/02 (2013.01); H04L 67/12 (2013.01); H04L 69/14 (2013.01); H04W 4/48 (2018.02); H04W 12/086 (2021.01); H04L 45/121 (2013.01); H04L 2012/40215 (2013.01);
Abstract

Two communication ECUs which can be disposed in different areas on a vehicle are equipped with respective communication relays which are connected to each other by an interarea connection unit. The functions of each of the communication relays are simplified and separated from the functions of a router. When receiving a signal, the communication relays outputs the signal to another, belonging to the same system as the communication line from which the signal has been received, of communication lines and to the router. The router controls a route of a signal to be transmitted between different systems of communication lines that are one of the communication lines and one of the communication lines. Since the communication relays are low in cost and can operate at high speed and the number of routers is decreased, the components cost can be lowered.


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