Title:
PORTABLE TERMINAL POSITION SPECIFYING SYSTEM
Document Type and Number:
Japanese Patent JP2008117168
Kind Code:
A
Abstract:
To solve the problem on security that it is necessary to perform access to a server when a user makes an inquiry for a parking position since a conventional position specification system is configured to sense a parking state while being interlinked with the driving system or control system of a vehicle, and to store parking information in a server installed in the parking lot.
Communication between a portable terminal 100 and an in-vehicle terminal 200 is made by transferring data with a signal including an identification code, and communication between the in-vehicle terminal 200 and the position information issuing terminal 300 is made by acquiring the position information excluding the identification code.
Inventors:
WATANABE TAKASHI
NAKAGAWA MASAFUMI
MATSUMOTO TAKAYUKI
NAKAGAWA MASAFUMI
MATSUMOTO TAKAYUKI
Application Number:
JP2006299914A
Publication Date:
May 22, 2008
Filing Date:
November 06, 2006
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G08G1/14
Domestic Patent References:
| JP2003329478A | 2003-11-19 | |||
| JP2003085696A | 2003-03-20 | |||
| JP2004297201A | 2004-10-21 | |||
| JP2004252661A | 2004-09-09 | |||
| JP2000098017A | 2000-04-07 | |||
| JP2001069554A | 2001-03-16 | |||
| JP2000155897A | 2000-06-06 | |||
| JPH09247730A | 1997-09-19 | |||
| JP2004192513A | 2004-07-08 | |||
| JPH11243575A | 1999-09-07 |
Attorney, Agent or Firm:
Fumio Iwahashi
Hiroki Naito
Daisuke Nagano
Hiroki Naito
Daisuke Nagano