Title:
WIRELESS COMMUNICATIONS SYSTEM
Document Type and Number:
WIPO Patent Application WO/2013/114971
Kind Code:
A1
Abstract:
A wireless communications system that regularly executes verification between an electronic key (2) and an immobilizer ECU (6), and sends and receives deletion request signals unrelated to verification, between the electronic key (2) and the immobilizer ECU (6). The sending and receiving of deletion request signals is executed at intervals between the regularly executed verifications.
Inventors:
KAWAMURA DAISUKE (JP)
KAWAI HIDEKI (JP)
EGAWA TETSUYA (JP)
IWASHITA HIROAKI (JP)
NAGAE TOSHIHIRO (JP)
KAWAI HIDEKI (JP)
EGAWA TETSUYA (JP)
IWASHITA HIROAKI (JP)
NAGAE TOSHIHIRO (JP)
Application Number:
PCT/JP2013/050915
Publication Date:
August 08, 2013
Filing Date:
January 18, 2013
Export Citation:
Assignee:
TOKAI RIKA CO LTD (JP)
International Classes:
H04L9/32; B60R25/01; B60R25/10; E05B49/00; G06K17/00; H04L9/08
Domestic Patent References:
| WO2004086294A1 | 2004-10-07 |
Foreign References:
| JP2010206383A | 2010-09-16 | |||
| JP2001323704A | 2001-11-22 | |||
| JP2009271936A | 2009-11-19 | |||
| JP2006021597A | 2006-01-26 |
Other References:
See also references of EP 2811689A4
None
None
Attorney, Agent or Firm:
ONDA, Hironori et al. (JP)
Hironori Onda (JP)
Hironori Onda (JP)
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Claims: