Apparatus and method for fraud prevention when accessing...

Details Apparatus and method for fraud prevention when accessing... Apparatus and method for fraud prevention when accessing...

2004-11-09

2010-12-07

Gary, Erika A (Department: 2617)

Telecommunications

Radiotelephone system

Security or fraud prevention

C455S406000, C455S410000

Reexamination Certificate

active

07848737

ABSTRACT:
The present invention addresses the problem of detecting possible fraud situations where there may be a plurality of access sessions simultaneously active in a user session for a user, the access sessions established through a number of access points of one or more wireless local area networks (WLAN). Therefore, the present invention provides for a mechanism, which includes means and method, whereby user sessions suspicious of fraud are reported to the operator network holding a subscription for the user. Moreover, the present invention also facilitates support for Single Sign-On services for a user.

REFERENCES:
patent: 2004/0203751 (2004-10-01), Banaei
patent: 2005/0177515 (2005-08-01), Kalavade et al.
patent: 2007/0042752 (2007-02-01), Uhlik et al.
L Bunk, et al: “PPP Extensible Authentication Protocol (EAP)” IETF RFC 2284, Mar. 1998.
Haverinen, et al: “EAP SIM Authentication”, draft-haverinen-pppext-eap-sim-12, IETF RFC, Oct. 2003.
Arkko, et al: “EAP AKA Authentication”, draft-arkko-pppext-eap-aka-11, IETF RFC, Oct. 2003.

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