Telecommunications – Radiotelephone system – Security or fraud prevention
Reexamination Certificate
2005-04-25
2009-02-24
Bhattacharya, Sam (Department: 2617)
Telecommunications
Radiotelephone system
Security or fraud prevention
C455S445000, C370S338000
Reexamination Certificate
active
07496346
ABSTRACT:
Authorizing a mobile node for a service includes receiving at an enforcement point a session initiation invitation from the mobile node. The session initiation invitation comprises an authorization token and a session initiation object. Whether the mobile node is authorized to access a service is determined in accordance with the authorization token. The authorization token is sent to an authorization server if the mobile node is authorized to access the service. The session initiation object is sent to a server to initiate the service if the mobile node is authorized to access the service.
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Malaviya Viren K
Oswal Anand K.
Waclawsky John G.
Baker & Botts L.L.P.
Bhattacharya Sam
Cisco Technology Inc.
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