Patents by Inventor Dau Do

Dau Do 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).

  • Annotating a presentation in a telepresence meeting
    Patent number: 9262391
    Abstract: A processing system can include an encoder to encode a real-time transmission of a presentation. A memory buffer can copy and store images of the presentation and convert the images into snapshot images. A transmitter can transmit the snapshot images to an external annotation device, and a receiver can receive annotation data of an annotation performed on the snapshot images at the external annotation device. The annotation can be encoded, in accordance with the annotation data, into the real-time transmission of the presentation to display the real-time transmission with the annotation.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: February 16, 2016
    Assignee: Cisco Technology, Inc.
    Inventors: Dau Do, Nermin Ismail, Brandon Gulrich, Dihong Tian
  • ANNOTATING A PRESENTATION IN A TELEPRESENCE MEETING
    Publication number: 20140292999
    Abstract: A processing system can include an encoder to encode a real-time transmission of a presentation. A memory buffer can copy and store images of the presentation and convert the images into snapshot images. A transmitter can transmit the snapshot images to an external annotation device, and a receiver can receive annotation data of an annotation performed on the snapshot images at the external annotation device. The annotation can be encoded, in accordance with the annotation data, into the real-time transmission of the presentation to display the real-time transmission with the annotation.
    Type: Application
    Filed: April 22, 2013
    Publication date: October 2, 2014
    Applicant: Cisco Technology, Inc.
    Inventors: Dau Do, Nermin Ismail, Brandon Gulrich, Dihong Tian