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:
Oct. 02, 2018

Filed:

Oct. 25, 2016
Applicant:

Denso Corporation, Kariya, Aichi-pref., JP;

Inventor:

Akito Ito, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 7/08 (2006.01); H04L 12/40 (2006.01);
U.S. Cl.
CPC ...
H04L 7/08 (2013.01); H04L 12/40 (2013.01); H04L 12/40143 (2013.01); H04L 12/40182 (2013.01); H04L 2012/40273 (2013.01);
Abstract

When a first communication line is abnormal, one of first ECUs as a master node transmits a reference signal to a second communication line. Upon receiving the reference signal, the first ECUs transmit synchronous data items. The reference signal has a higher priority than an asynchronous data item; the synchronous data items each have a higher priority than the asynchronous data item. The first ECUs performs transmissions of entire synchronous data items needed to be transmitted during one transmission cycle of the reference signal at mutual different points of time so that the asynchronous data item is permitted to be transmitted during an interval between the transmissions of the synchronous data items.


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