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Supplementary Services in Communication Networks

  • US 20100088374A1
  • Filed: 02/16/2007
  • Published: 04/08/2010
  • Est. Priority Date: 02/16/2007
  • Status: Active Grant
First Claim
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1. A method of sending a supplementary services message in a communications network, the method comprising:

  • sending an Interrogation marker from a Home Location Register node in a Circuit Switched network to a subscriber'"'"'s Mobile-services Switching Centre/Visitor Location Register, the Interrogation marker informing the Mobile-service Switching Centre/Visitor Location Register that all supplementary services messages received at the Mobile-services Switching Centre/Visitor Location Register from a user terminal are to be sent to the Home Location Register;

    receiving at the Home Location Register node, a supplementary services message sent from the subscriber'"'"'s Mobile-services Switching Centre/Visitor Location Register;

    retrieving by the Home Location Register node, an address of an IP Multimedia Application Server associated with the subscriber, wherein the Application Server is used for handling supplementary service requests; and

    sending the supplementary services message from the Home Location Register node to the addressed Application Server.

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