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.
Patent No.:
Date of Patent:
Jul. 12, 2016
Filed:
Jan. 18, 2013
Applicant:
Kabushiki Kaisha Tokai Rika Denki Seisakusho, Aichi, JP;
Inventors:
Daisuke Kawamura, Aichi, JP;
Hideki Kawai, Aichi, JP;
Tetsuya Egawa, Aichi, JP;
Hiroaki Iwashita, Aichi, JP;
Toshihiro Nagae, Aichi, JP;
Assignee:
KABUSHIKI KAISHA TOKI RIKA DENKI SEISAKUSHO, Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 12/04 (2009.01); H04L 9/08 (2006.01); H04L 9/32 (2006.01); G07C 9/00 (2006.01); B60R 25/24 (2013.01);
U.S. Cl.
CPC ...
H04W 12/04 (2013.01); B60R 25/24 (2013.01); G07C 9/00309 (2013.01); H04L 9/0861 (2013.01); H04L 9/3271 (2013.01); G07C 2009/00412 (2013.01); G07C 2009/00793 (2013.01); H04L 2209/80 (2013.01); H04L 2209/84 (2013.01);
Abstract
A wireless communications system that regularly executes verification between an electronic key and an immobilizer ECU, and sends and receives deletion request signals unrelated to verification, between the electronic key and the immobilizer ECU. The sending and receiving of deletion request signals is executed at intervals between the regularly executed verifications.