Security system using a transmitting signal of a wireless...

Communications: electrical – Selective – Intelligence comparison for controlling

Reexamination Certificate

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Details

C340S426180, C455S404100, C307S010300

Reexamination Certificate

active

07145435

ABSTRACT:
A security system using a transmitting signal of a wireless communication terminal and a method using the same are disclosed. In order for security certification, a specific information and numerical information included in the signal transmitted for dialing from the wireless communication terminal are compared with the specific information and numerical information that have been stored in advance. The present invention provides convenience in security certification, and has an advantage in that double the security can be realized.

REFERENCES:
patent: 5422634 (1995-06-01), Okubo
patent: 5844495 (1998-12-01), Griessbach
patent: 6049289 (2000-04-01), Waggamon et al.
patent: 06-53956 (1994-02-01), None
patent: 11-187016 (1999-07-01), None
patent: 1998-071481 (1998-10-01), None

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