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METHOD OF SUPPORTING MEDIA INDEPENDENT HANDOVER WITH RESOURCE MANAGEMENT FUNCTION IN A MOBILE COMMUNICATION SYSTEM

  • US 20070025294A1
  • Filed: 07/05/2006
  • Published: 02/01/2007
  • Est. Priority Date: 07/05/2005
  • Status: Active Grant
First Claim
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1. A method of performing handover with at least one homogeneous and heterogeneous network, the method comprising:

  • establishing a heterogeneous network handover module for converging information from the at least one network interface module associated with the at least one of a homogeneous and heterogeneous network into a unified presentation;

    transmitting to the heterogeneous network handover module of a serving network a handover request message to initiate handover from a serving network to a target network, wherein the handover request message is configured by the heterogeneous network handover module of a mobile station (MS);

    receiving a handover confirmation message in response to the handover request message from the heterogeneous network handover module of the serving network;

    transmitting a handover commit request message to the heterogeneous network handover module of a serving network, wherein the handover commit request message includes at least one target network information and includes the request to retain resources of the MS; and

    receiving a handover commit confirmation message from the heterogeneous network handover module of the serving network, wherein the handover commit confirmation message includes a response to the request to retain resources of the MS.

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