On location-restricted services.

Monitoring the location of user equipment is an important problem in many industries, including direct broadcasting satellites and others, where the physical location of the user determines the availability of the service or is crucial for the security or operation of the service. In this article we...

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Bibliographic Details
Published in:	IEEE Network : the magazine of global information exchange 13, 6 (1999).
Main Author:	Gabber, E.
Format:	Article
Language:	English
Subjects:	Global Positioning System. Attack complexity. Attack cost. Cellular phone enhanced 911 service. Communication infrastructure. Direct broadcasting satellites. Fixed wireless phones. Location-restricted services. Network infrastructure. Service availability. Service operation. Service security. Set-top terminal. Telephone network caller ID. Time-difference-of-arrival measurement. User equipment location monitoring. User equipment movement detection. Wireless local loop phones.