Patents by Inventor Sean S. Tsai

Sean S. Tsai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • System and method for voice service bureau
    Patent number: 6263051
    Abstract: A centralized voice service bureau is provided. The voice service bureau accepts and authenticates requests to place automated telephone calls, for example, interactive voice broadcasts. The requests are sent through the Internet or other computer network and contain structure and content sufficient to drive a text-to-speech engine. The call requests are queued and processed by a call server that establishes a connection with a user and generates speech from the content of the call request.
    Type: Grant
    Filed: December 7, 1999
    Date of Patent: July 17, 2001
    Assignee: Microstrategy, Inc.
    Inventors: Michael J. Saylor, Michael Zirngibl, Anurag Patnaik, Sean S. Tsai, Hannes Eberle, Wolf Mosle, Alberto Santa Ana