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Apparatus and Method for Directing a Communication Session to a Communication Device of a Group of Devices Having a Common Registration Identity

  • US 20130013796A1
  • Filed: 09/14/2012
  • Published: 01/10/2013
  • Est. Priority Date: 12/07/2007
  • Status: Active Grant
First Claim
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1. A method for establishing a communication session having more than one media type, the method comprising:

  • receiving, by a second device from a network apparatus, a communication session invitation associated with establishing a communication session between a first device and the second device via the network apparatus, the communication session invitation offering more than one media type for the communication session; and

    sending a response message, responsive to communication session invitation, the response message including one or more addresses of devices and corresponding media types for each of said devices, including at least an address for a third device and identifying at least one corresponding media type to be established at the third device.

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