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GATEWAY FOR A SYSTEM HAVING MULTIPLE RADIO ACCESS TECHNOLOGIES

  • US 20090111458A1
  • Filed: 10/05/2006
  • Published: 04/30/2009
  • Est. Priority Date: 10/05/2005
  • Status: Active Grant
First Claim
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1. A telecommunications system including:

  • a first radio access technology having a first radio access network;

    a second radio access technology (EUTRA) having a second radio access network;

    wherein said first radio access network is divided into a plurality of first areas and said second radio access network is divided into a plurality of second areas, andwherein a home subscriber server entity is provided that is common to both the first and second radio access technologies and which controls in which of the first and second areas a mobile terminal is registered, andwherein a common control plane gateway entity is provided through which communications from the first and second radio access networks, which relate to the first and second area which the mobile terminal occupies, are routed.

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