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Wireless communication handover method and apparatus

  • US 20050239468A1
  • Filed: 04/26/2004
  • Published: 10/27/2005
  • Est. Priority Date: 04/26/2004
  • Status: Active Grant
First Claim
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1. A method comprising:

  • while using a first wireless communication system to facilitate at least a first wireless communication and in response to detecting at least one handover condition;

    automatically using a second wireless communication system to establish a communication link to a private branch exchange (PBX) that is associated with the first wireless communication system;

    automatically transmitting to the PBX using the communication link a pre-established message to trigger a handover of the first wireless communication from the first wireless communication system to the second wireless communication system;

    continuing the first wireless communication using the second wireless communication system instead of the first wireless communication system.

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