Access control in a cellular system

Details Access control in a cellular system Access control in a cellular system

2011-05-24

2011-05-24

Taylor, Barry W (Department: 2617)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S435100, C455S432100, C455S465000

Reexamination Certificate

active

07949336

ABSTRACT:
Controlling use of a mobile network element is disclosed. An indication is received that a mobile station associated with a mobile network is attempting to access the mobile network via a base transceiver station that (1) the mobile station is not authorized to use and (2) is located within a geographic area from which the mobile station is authorized to access the mobile network. The mobile station is prevented from accessing the mobile network via the base transceiver station.

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