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Handover data integrity in a wireless data network

  • US 8,045,525 B1
  • Filed: 10/02/2008
  • Issued: 10/25/2011
  • Est. Priority Date: 10/02/2007
  • Status: Active Grant
First Claim
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1. A method for handover data integrity of a mobile station in a wireless data network, the method comprises:

  • identifying at least one target access network (ASN) for handover from a serving ASN that services wireless data communications with the mobile station;

    receiving a data integrity capability from the at least one target ASN;

    determining whether a direct data delivery mode is available as a data integrity mode based upon the data integrity capability;

    when the direct data delivery mode is available as the data integrity mode, performing direct data delivery of data associated with a service flow from the serving ASN to the at least one target ASN; and

    performing a handover of the mobile station to a target ASN of the at least one target ASN to service the wireless data communications of the mobile station.

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