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Method and system for providing SIM-based roaming over existing WLAN public access infrastructure

  • US 20050114680A1
  • Filed: 04/29/2004
  • Published: 05/26/2005
  • Est. Priority Date: 04/29/2003
  • Status: Abandoned Application
First Claim
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1. A method for performing SIM-based authentication and authorization in a WLAN Internet Service Provider (WISP) network comprising:

  • supporting a method of authentication according to the universal access method (UAM) of authentication and authorization, in order to enable roaming for customers of mobile service providers onto said networks, substantially as shown and described.

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