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Communication system

  • US 8,238,539 B2
  • Filed: 11/27/2007
  • Issued: 08/07/2012
  • Est. Priority Date: 11/27/2006
  • Status: Active Grant
First Claim
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1. A method of transmitting a communication event from a calling entity to a called entity located in a communication network comprising a first network and a second network, the method comprising:

  • determining a first identity associated with the called entity, wherein the first identity is recognizable in the first network;

    allocating a second identity to the called entity, wherein the allocated identity is recognizable in the second network;

    associating at a first node located in the first network the first identity with the second identity;

    providing the second identity to the calling entity;

    establishing a connection with a second network node located in the second network;

    wherein the connection with the second network node is established using the second identity;

    querying the first node with the second identity associated with the called entity to determine the first identity associated with the called entity;

    transmitting the communication event to the called entity using the first identity associated with the called entity; and

    disassociating the second identity from the called entity after querying the first node to determine the first identity associated with the called entity.

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