Method and apparatus for clone detection in a communication syst

Details Method and apparatus for clone detection in a communication syst Method and apparatus for clone detection in a communication syst

1994-05-31

1995-11-14

Kuntz, Curtis

Telephonic communications

Having light wave or ultrasonic link for speech or paging...

Including fiber optic link within telephone network

380 23, 34082534, H04Q 720, H04K 100, G07D 700

Patent

active

054673828

ABSTRACT:
A system for clone detection within a communication system includes a message generator for generating a message to a subscriber having a first identifier and forwarding the message for transmission over plural communications channels, a memory for receiving and storing a response to the message from each subscriber using the first identifier, and a processor for determining if an unauthorized subscriber is using the first identifier from the stored responses to the message.

REFERENCES:
patent: 5335265 (1994-08-01), Cooper et al.
patent: 5335278 (1994-08-01), Matchett et al.
patent: 5345595 (1994-09-01), Johnson et al.
"Roamer Fraud Prevention", Kevin M. Thigpen, Cellular Business, Apr. 1990, pp. 28-34.
CSC Intelicom Advertisement, Cellular Business, Apr. 1993.

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