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:
Sep. 17, 2019

Filed:

Dec. 27, 2017
Applicant:

Denso Ten Limited, Kobe-shi, Hyogo, JP;

Inventors:

Masatoshi Watanabe, Kobe, JP;

Mitsunari Miyamoto, Kobe, JP;

Assignee:

DENSO TEN Limited, Kobe, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 1/18 (2006.01); H04L 1/08 (2006.01); H04L 29/08 (2006.01); G07C 5/00 (2006.01); H04L 12/26 (2006.01);
U.S. Cl.
CPC ...
H04L 1/08 (2013.01); H04L 67/125 (2013.01); G07C 5/008 (2013.01); H04L 43/0811 (2013.01); H04L 43/0817 (2013.01);
Abstract

There is provided a control device configured to be periodically monitored by a monitoring device, which is connected in communication with the control device, through the communication, the control device. An acquisition unit configured to acquire a monitoring result of the monitoring device corresponding to the period. A determination unit configured to determine success or failure of the communication with the monitoring device, based on a change in the monitoring result acquired by the acquisition unit. A retransmission unit that, when it is determined by the determination unit that the communication has not been established, retransmits a recent transmission content transmitted to the monitoring device.


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