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Service chaining

  • US 9,497,600 B2
  • Filed: 10/28/2005
  • Issued: 11/15/2016
  • Est. Priority Date: 10/28/2005
  • Status: Active Grant
First Claim
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1. A method for telephony service chaining, comprising:

  • invoking a first application to establish a telephony session of a telephone call between participants;

    in response to the establishing of the telephony session, creating a session ID and session context for the telephony session, wherein the session context includes a list of the participants and is stored in a data storage;

    during the telephony session, receiving a request from one of the participants in the telephony session for information related to another participant in the telephony session;

    identifying the session ID of the telephony session from the request;

    using the identified session ID to retrieve an identifier of the other participant from the session context stored in the data storage;

    using the retrieved identifier of the other participant as an input to invoke a web service;

    retrieving from the web service information related to the other participant in the telephony session; and

    during the telephony session, providing the retrieved information related to the other participant to the participant that requested the information.

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