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System and method for add-on services, secondary authentication, authorization and/or secure communication for dialog based protocols and systems

  • US 20040088546A1
  • Filed: 11/06/2002
  • Published: 05/06/2004
  • Est. Priority Date: 11/06/2002
  • Status: Active Grant
First Claim
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1. A method of enabling authorized communication between a first communication device associated with a first entity and a second communication device associated with a second entity, comprising:

  • establishing a dialog session, using at least one dialog based interactive protocol, between the first communication device and the second communication device;

    transmitting to the second communication device a link to a site used to authenticate the second communication device; and

    associating authentication information with the dialog, thereby enabling the second communication device to engage in authorized communication with the first communication device.

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