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System and method for providing voice communications for radio network

  • US 20030043762A1
  • Filed: 08/07/2001
  • Published: 03/06/2003
  • Est. Priority Date: 08/07/2001
  • Status: Active Grant
First Claim
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1. A system for providing voice communications between an end terminal in a packet data network and a wireless communication device, comprising:

  • a packet communication supporting subsystem communicating with the packet data network, the packet communication supporting subsystem operating to locate the wireless communication device;

    a base station subsystem communicating with the wireless communication device and the packet communication supporting subsystem, the packet communication supporting subsystem communicating data packets between the base station subsystem and the packet data network; and

    a Voice-over-Internet-Protocol Mobile Switching Center (“

    VMSC”

    ) communicating with the packet communication supporting subsystem through a packet-switched network and communicating with the base station subsystem through a circuit-switched network.

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