Telecommunications – Radiotelephone system – Security or fraud prevention
Reexamination Certificate
2002-05-01
2009-08-04
Eisen, Alexander (Department: 2617)
Telecommunications
Radiotelephone system
Security or fraud prevention
C455S430000, C455S003020, C455S427000
Reexamination Certificate
active
07570940
ABSTRACT:
The present invention provides a method for determining an authorization status of a satellite broadcast service for a mobile vehicle. A call center receives a request for the authorization status of the satellite broadcast service for the mobile vehicle. The call center sends a request signal to the mobile vehicle. The call center then receives an authorization status signal from the mobile vehicle. The call center then sends the authorization status to the satellite broadcast service.
REFERENCES:
patent: 6151497 (2000-11-01), Yee et al.
U.S. Appl. No. 10/135,300, filed Apr. 30, 2002, Matt C. Videtich.
Cai Wayne
Eisen Alexander
General Motors Corporation
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