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INTER-WORKING BETWEEN NETWORK ADDRESS TYPE (ANAT) ENDPOINTS AND INTERATIVE CONNECTIVITY ESTABLISHMENT (ICE) ENDPOINTS

  • US 20120158974A1
  • Filed: 02/24/2012
  • Published: 06/21/2012
  • Est. Priority Date: 05/12/2009
  • Status: Active Grant
First Claim
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1. A method for establishing a media session path, comprising:

  • receiving a message from a first endpoint that includes a list of one or more network addresses;

    determining a preferred network address from the one or more network addresses based on a first preference of the first endpoint;

    obtaining a list of one or more candidates used by a second endpoint to traverse network address translation (NAT) network devices;

    determining a corresponding candidate address from the one or more candidates based on the first preference; and

    transmitting a first message to the first endpoint and a second message to the second endpoint, the first message defining a corresponding candidate address and the second message defining the preferred network address, the corresponding candidate address and the preferred network address being operable to be used to establish a media session path between the first endpoint and the second endpoint.

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