Telecommunications – Radiotelephone system – Security or fraud prevention
Reexamination Certificate
2003-02-26
2008-08-12
Trost, William (Department: 2617)
Telecommunications
Radiotelephone system
Security or fraud prevention
C455S041100, C455S041200, C455S041300, C455S450000, C380S270000, C380S278000, C713S169000, C713S170000
Reexamination Certificate
active
07412230
ABSTRACT:
In a method of releasing communication between at least two communication devices (4, 5, 6, 7, 8), a data carrier (36), that is able to be read from in a non-contacting manner and that contains an authorization code (AUC), is brought into the vicinity of communication devices (4, 5, 8) that are to be released, and the authorization code (AUC) is read out in a non-contacting manner by a reading device (21, 22, 25) contained in the relevant communication device (4, 5, 8) and is fed by the reading device (21, 22, 25) to a releasing device (40, 41, 44) that, after analyzing the authorization code (AUC), is responsible for releasing communication between the communication devices (4, 5, 8) to be released.
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Amtmann Franz
Breitfuss Klemens
Kunkat Holger
Meindl Reinhard
Posch Stefan
Balaoing Ariel
Trost William
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