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Title:
METHOD FOR LENDING OUT ELECTRONIC KEY AND COMMUNICATION TERMINAL
Document Type and Number:
WIPO Patent Application WO/2008/075423
Kind Code:
A1
Abstract:
There is provided a method for lending out an electronic key, capable of ensuring a high level of safety in a relatively easy way. The method for lending out an electronic key is a method in which an electronic key (7) for unlocking and locking an electronic lock (8) is lent out from a first communication terminal (10-1).The method comprises an electronic key transmission step of transmitting the electronic key (7) from the first communication terminal (10-1) to a second communication terminal (10-2) while an IMS session is being established between the first communication terminal (10-1) and the second communication terminal (10-2).

Inventors:
MATSUI TAKEFUMI
Application Number:
PCT/JP2006/325422
Publication Date:
June 26, 2008
Filing Date:
December 20, 2006
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD (JP)
MATSUI TAKEFUMI
International Classes:
E05B49/00; H04B7/26
Foreign References:
JP2003343133A2003-12-03
JP2006262300A2006-09-28
JP2006191594A2006-07-20
JP2005207157A2005-08-04
JP2004326292A2004-11-18
JP2006118122A2006-05-11
JP2003090155A2003-03-28
JP2006144264A2006-06-08
JP2006079402A2006-03-23
JP2003343133A2003-12-03
Other References:
See also references of EP 2096240A4
GONZALO CAMARILLO: "Detailed Introduction Network IMS (IP Multimedia Subsystem) Standard Text NGN Core Technology", 16 July 2006, RIC TELECOM INC., article "Miguel A. Garc'ia Martin", pages: 48 - 56
Attorney, Agent or Firm:
ICHIKAWA, Toshimitsu et al. (7-13 Nishi-Shimbashi 1-chom, Minato-ku Tokyo 03, JP)
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