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Method for extending mobile IP and AAA to enable integrated support for local access and roaming access connectivity

  • US 7,525,937 B2
  • Filed: 08/26/2004
  • Issued: 04/28/2009
  • Est. Priority Date: 02/04/2002
  • Status: Active Grant
First Claim
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1. An access node for providing at least two concurrent access services to a mobile node when the mobile node is outside its home domain, the access node comprising:

  • an input/output interface for receiving a remote access message and relaying the remote access message to a home agent; and

    a processor coupled with a memory, wherein the processor is configured toa) generate an authentication and authorization request (AAR) message based on the remote access message;

    b) send the AAR message through the input/output interface to an authentication/authorization/accounting (AAA) proxy server, andc) implement the at least two concurrent access services for the mobile node based on a return AAR message received from the AAA proxy server.

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