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Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

  • US 7,586,861 B2
  • Filed: 02/20/2004
  • Issued: 09/08/2009
  • Est. Priority Date: 10/05/1995
  • Status: Expired due to Fees
First Claim
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1. A method for operating a communication system, the method comprising:

  • receiving via a wireless packet communication link a message requesting setup of a voice call, the message comprising a destination address;

    identifying one of at least one communication link based upon at least one of the destination address and predetermined routing information;

    sending via the identified one of the at least one communication link signals requesting setup of the voice call;

    receiving via the identified one of the at least one communication link signals representing call status; and

    establishing voice communication between the wireless packet communication link and the identified one of the at least one communication link, if call status indicating establishment of a connection is received.

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