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:
Dec. 29, 2015

Filed:

Jun. 21, 2012
Applicants:

Yuji Igarashi, Tokyo, JP;

Takashi Tamada, Tokyo, JP;

Yoshitsugu Sawa, Tokyo, JP;

Kazushi Shirasawa, Tokyo, JP;

Takanori Matsunaga, Tokyo, JP;

Hiroyuki Kumazawa, Tokyo, JP;

Inventors:

Yuji Igarashi, Tokyo, JP;

Takashi Tamada, Tokyo, JP;

Yoshitsugu Sawa, Tokyo, JP;

Kazushi Shirasawa, Tokyo, JP;

Takanori Matsunaga, Tokyo, JP;

Hiroyuki Kumazawa, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 25/08 (2006.01); H04B 3/54 (2006.01); H02J 7/00 (2006.01); B60L 11/18 (2006.01); H04B 3/06 (2006.01); H04B 3/46 (2015.01);
U.S. Cl.
CPC ...
H04L 25/085 (2013.01); B60L 11/1809 (2013.01); H02J 7/00 (2013.01); H02J 7/0004 (2013.01); H04B 3/06 (2013.01); H04B 3/46 (2013.01); H04B 3/542 (2013.01); H04B 3/548 (2013.01); H04B 2203/547 (2013.01); H04B 2203/5425 (2013.01); H04B 2203/5445 (2013.01);
Abstract

An on-board power line communication system that performs power line communication during charging and discharging of a battery prevents electromagnetic wave leakage from a power line from interfering with other on-board devices. A vehicle includes a PLC communication device that performs PLC communication using a charging cable that is connected to a battery, and an interference suppressor that prevents electromagnetic wave leakage from the charging cable, which accompanies PLC communication, from interfering with the operations of an on-board electronic device. The interference suppressor reduces electromagnetic wave leakage from the charging cable by reducing the output frequency of the PLC communication device or the value of current flowing through the charging cable while the on-board electronic device is performing a specific operation that will be affected by interference from PLC communication.


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