Patents by Inventor Chang-Fung Yang

Chang-Fung Yang 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).

  • Methods and apparatus for intelligent selection of a transport protocol for content streaming
    Patent number: 8892757
    Abstract: A method and apparatus for intelligent selection of a transport protocol for streaming content is presented. Successful use of transport protocol over each data network infrastructure is tracked for each streaming content server. Subsequent content playback requests sent to streaming content servers default to previous successfully employed transport protocol over a data network infrastructure.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: November 18, 2014
    Assignee: BlackBerry Limited
    Inventors: Ajay Puri, Paulo Sam, Haoran Song, Chang-Fung Yang
  • METHODS AND APPARATUS FOR INTELLIGENT SELECTION OF A TRANSPORT PROTOCOL FOR CONTENT STREAMING
    Publication number: 20110087795
    Abstract: A method and apparatus for intelligent selection of a transport protocol for streaming content is presented. Successful use of transport protocol over each data network infrastructure is tracked for each streaming content server. Subsequent content playback requests sent to streaming content servers default to previous successfully employed transport protocol over a data network infrastructure.
    Type: Application
    Filed: August 16, 2010
    Publication date: April 14, 2011
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Ajay Puri, Paulo Sam, Haoran Song, Chang-Fung Yang