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Patent Searching and Data


Title:
UNLOCKABLE INTERPHONE DEVICE UTILIZING MOBILE PORTABLE TERMINAL
Document Type and Number:
Japanese Patent JP2001003615
Kind Code:
A
Abstract:

To provide a verification device utilizing a mobile portable terminal for verifying whether or not the unlocking of a door lock and the access to a computer terminal are permitted making a key of the sender's number and position information to be informed to the destination companion when the call from the mobile portable terminal is sent to the verification device by using the mobile portable terminal.

The sender's number and position information of a mobile portable terminal permitting the unlocking of a door-lock 4 are previously registered. When the signal from a mobile portable terminal 3 for unlocking the door-lock 4 is detected, a verification device 1 compares the sender's number and position information being informed with the previously registered one to check whether they agree or not. When they agree with the registered one, the unlocking of the door-lock 4 is performed.


Inventors:
HARADA SUSUMU
Application Number:
JP1999000178471
Publication Date:
January 09, 2001
Filing Date:
June 24, 1999
Export Citation:
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Assignee:
NEC CORP
International Classes:
E05B49/00; H04L9/32; H04W4/04; H04W64/00; (IPC1-7): E05B49/00; H04L9/32; H04Q7/38
Attorney, Agent or Firm:
京本 直樹 (外2名)