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SYSTEM AND METHOD FOR ESTABLISHING AND MAINTAINING A VOICE OVER INTERNET PROTOCOL CONNECTION BETWEEN WIRELESS DEVICES

  • US 20080104254A1
  • Filed: 12/19/2007
  • Published: 05/01/2008
  • Est. Priority Date: 02/16/2001
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a receiving module to receive a first communication device identifier, and a request to establish a communication data link to a second communication device, wherein the first communication device identifier is initially received by a first terminal from the first communication device over a first wireless data link, and wherein the first terminal network address is associated with the first terminal;

    a processing module to determine whether the second communication device is reachable over a second wireless data link to a second terminal based on information stored in a register; and

    a communication module to establish the communication data link between the first communication device and the second communication device subsequent to determining that the second communication device is reachable by the second terminal over the second wireless data link.

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