Telecommunications – Radiotelephone system – Usage measurement
Reexamination Certificate
2007-07-03
2007-07-03
Ferguson, Keith (Department: 2618)
Telecommunications
Radiotelephone system
Usage measurement
C455S435100, C455S435200, C455S435300, C455S410000, C455S411000, C455S466000, C455S414100
Reexamination Certificate
active
10228671
ABSTRACT:
A system and method for communication service portability include the ability to receive, at an access point, a registration request for a user of an endpoint and to generate, based on the received registration request, a registration request for a wireless network authorization module, the generated registration request containing information from a user information module. The system and method also include the ability to receive a response to the generated registration request, to determine whether the generated registration request has been accepted, and to generate a response to the received registration request based on the status of the received response.
REFERENCES:
patent: 6553219 (2003-04-01), Vilander et al.
patent: 7003282 (2006-02-01), Ekberg
patent: 2002/0169966 (2002-11-01), Nyman et al.
patent: 2003/0041119 (2003-02-01), Bisdikian et al.
patent: 2004/0139201 (2004-07-01), Chaudhary et al.
patent: 2005/0009520 (2005-01-01), Herrero et al.
patent: 1 045 598 (2000-10-01), None
patent: WO0122661 (2001-03-01), None
patent: WO/01 97483 (2001-12-01), None
Notification of Transmittal of the International Search Report or the Declaration (PCT Rule 44.1) mailed Feb. 3, 2004 (7 pages) re International Application No. PCT/US 03/25579, Filed Aug. 15, 2003.
Perkins, “Mobile IP and Security Issue: An Overview,” Proceedings of 1st IEEE-RPS Joint Conference on Internet Technologies and Services, pp. 131-148, Oct. 25, 1999.
Ishikawa et al., “An Architecture for User Authentication of IP Multicast and its Implementation,” Internet Workshop, pp. 81-87, Feb. 18, 1999-Feb. 20, 1999.
Mun Gi Choi et al., A New Multimedia Network Architecture Using 3G CDMA2000, vol. 6, pp. 2937-2944, Sep. 24, 2000.
Baker & Botts L.L.P.
Cisco Technology Inc.
Ferguson Keith
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