Enhanced call barring

Telecommunications – Radiotelephone system – Security or fraud prevention

Reexamination Certificate

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Reexamination Certificate

active

07120423

ABSTRACT:
A system230, communications unit101, and method (FIG.3), for dynamically controlling access to services in an unobtrusive manner is disclosed, where the method includes receiving a request for services (303) and denying the request until a security screen is satisfied (315), unless those services have been recently accessed (309).

REFERENCES:
patent: 5884193 (1999-03-01), Kaplan
patent: 6085080 (2000-07-01), Rahikainen et al.

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