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Interoperable voice and data wireless network

  • US 20040209615A1
  • Filed: 04/17/2003
  • Published: 10/21/2004
  • Est. Priority Date: 04/17/2003
  • Status: Active Grant
First Claim
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1. A wireless system, comprising:

  • a voice network;

    a data network;

    a home location register (HLR) in communication with the voice network and the data network; and

    wherein the HLR is operable to initiate a message to a mobile device, via the data network, that a voice session is waiting to be transmitted to the mobile device via the voice network.

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