Call delivery between networks serving a dual mode wireless communication device

  • US 20070060196A1
  • Filed: 09/14/2005
  • Published: 03/15/2007
  • Est. Priority Date: 09/14/2005
  • Status: Abandoned Application
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First Claim
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1. A communication network for providing call delivery to a dual mode wireless communication device, the communication network comprising:

  • a wireless data network having a call control function adapted to serve the dual mode wireless communication device;

    a wireless voice network having a call control function adapted to serve the dual mode wireless communication device; and

    a common subscriber database for the wireless data network and the wireless voice network having a subscriber record for a user of the dual mode wireless communication device;

    wherein one of the call control functions receives a call to the dual mode wireless communication device;

    wherein responsive to receiving the call, the receiving call control function and the common subscriber database are effective to route the call to the dual mode wireless communication device through the wireless data network if the dual mode wireless communication device is registered in the wireless data network, and to route the call to the dual mode wireless communication device through the wireless voice network if the dual mode wireless communication device is registered in the wireless voice network.

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