Patents by Inventor Binh D. Ha

Binh D. Ha 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).

  • Controlling visibility and distribution of shared conferencing data
    Patent number: 10348783
    Abstract: A meeting server receives shared content from a presenter device in an online conference session with one or more attendee devices. The meeting server generates one or more digital watermarks corresponding to the one or more attendee devices. Each respective digital watermark includes an indication of the presenter device and an indication of a respective attendee device. The meeting server transmits the shared content with the respective digital watermark to the respective attendee device as part of the online conference session. The respective digital watermark is visible in the shared content displayed on the respective attendee device.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: July 9, 2019
    Assignee: Cisco Technology, Inc.
    Inventors: Michael A. Kowal, Stephen M. Orr, Binh D. Ha, Anthony H. Grieco, Catalina Kowal
  • CONTROLLING VISIBILITY AND DISTRIBUTION OF SHARED CONFERENCING DATA
    Publication number: 20180109570
    Abstract: A meeting server receives shared content from a presenter device in an online conference session with one or more attendee devices. The meeting server generates one or more digital watermarks corresponding to the one or more attendee devices. Each respective digital watermark includes an indication of the presenter device and an indication of a respective attendee device. The meeting server transmits the shared content with the respective digital watermark to the respective attendee device as part of the online conference session. The respective digital watermark is visible in the shared content displayed on the respective attendee device.
    Type: Application
    Filed: October 13, 2016
    Publication date: April 19, 2018
    Inventors: Michael A. Kowal, Stephen M. Orr, Binh D. Ha, Anthony H. Grieco, Catalina Kowal
  • System and method for distributed IP telephony tracking
    Patent number: 7974394
    Abstract: A method of filtering telecommunication service includes receiving a call that includes a call identifier. The method also includes determining a filter status of the call and transmitting a notification message to a remote node. The notification message identifies the call identifier and the filter status of the call.
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: July 5, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Feng Cao, Binh D. Ha, Radhika Padmanabhan