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Method and system for routing calls over a packet switched computer network

  • US 9,094,418 B2
  • Filed: 02/09/2013
  • Issued: 07/28/2015
  • Est. Priority Date: 03/11/2004
  • Status: Active Grant
First Claim
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1. A method for completing a phone IP communication transaction over a computer network, comprising:

  • scanning the computer network for destination networks that are able to complete the IP communication transaction;

    scanning the computer network for intermediate networks that are linked to one of another intermediate network and a destination network capable of completing the IP communications transaction;

    for each intermediate network that is discovered, determining if the intermediate network is capable of further routing the IP communications transaction to one of another intermediate network and destination network; and

    generating an authorization token for each network that is able to complete the IP communication transaction.

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