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METHODS AND APPARATUS TO PROVIDE A NETWORK-BASED CALLER IDENTIFICATION SERVICE IN A VOICE OVER INTERNET PROTOCOL NETWORK

  • US 20130155909A1
  • Filed: 02/18/2013
  • Published: 06/20/2013
  • Est. Priority Date: 03/06/2008
  • Status: Active Grant
First Claim
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1. A method comprising:

  • modifying a communication session initiation request message to add an early-media indicator in response to receiving the communication session initiation request message from a calling party;

    sending the modified communication session initiation request message to a called party; and

    when the called party responds with a session descriptor for a real-time protocol communication session, directing a messaging server to provide caller identification data associated with the calling party to the called party via the real-time protocol communication session.

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