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Mobile communication network system and mobile communication method

  • US 8,000,277 B2
  • Filed: 04/25/2003
  • Issued: 08/16/2011
  • Est. Priority Date: 04/25/2002
  • Status: Active Grant
First Claim
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1. A mobile communication network system, comprising:

  • a mobile communication network;

    a plurality of external networks;

    a plurality of mobile terminals;

    a plurality of gateways for connecting said external networks and said mobile communication network; and

    a plurality of radio access points for connecting said mobile terminals to said mobile communication network,wherein, when packets are transmitted and received between said mobile terminals, the packets are communicated by way of virtual networks that are provided to correspond to each of said external networks on said mobile communication network,wherein said mobile communication network is provided with said virtual networks that correspond to each of said external networks, andwherein each of said external networks comprises a mobility management node and a home network authentication server.

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