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Interworking method and system in converged IP messaging service

  • US 9,088,531 B2
  • Filed: 12/17/2013
  • Issued: 07/21/2015
  • Est. Priority Date: 02/13/2008
  • Status: Active Grant
First Claim
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1. A method for performing interworking between different messaging services in a Converged Internet Protocol (IP) Messaging (CPM) service, the method comprising:

  • receiving, by a CPM server, a message generated based on a user input from an arbitrary terminal;

    requesting, by the CPM server, a presence server to provide presence information corresponding to a recipient of the message;

    receiving, from the presence server, the presence information that is transmitted in response to the request;

    deciding a type of a messaging service for interworking based on the presence information; and

    delivering, by the CPM server, the message to an Interworking Function (IWF) that converts the message according to the decided type of the messaging service.

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