Patents by Inventor Richard YF Tsai

Richard YF 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).

  • SECURED AND EFFICIENT WEB CONFERENCE SYSTEM WITH VIRTUAL HOST AND REDUNDANCY CONTROL
    Publication number: 20120011249
    Abstract: A web conferencing server, including a conferencing module, a monitoring module and a control module, is provided. The conferencing module enables a plurality of participants to attend a web conference and further provides a first participant with a conference right, which allows the first participant to issue a conference command. The monitoring module monitors the status of the first participant in order to generate a status notification. In response to the status notification, the control module issues a control command to the conferencing module, to withhold the conference right from the first participant.
    Type: Application
    Filed: May 31, 2011
    Publication date: January 12, 2012
    Applicant: International Business Machines Corporation
    Inventors: Meng Li Wong, Ying-Chen Yu, Chih-Wen Su, Li-Ju Chen, Richard YF Tsai