Patents by Inventor Vijay Gopalkrishnan

Vijay Gopalkrishnan 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).

  • Systems and methods for distributing video on demand
    Patent number: 8554941
    Abstract: A method of providing content comprises making the content available on a central server, and surveying a plurality of peers for a portion of the content. The portion of the content from one of the peers is obtained when the portion of the content is available from the one of the peers, and obtained from the central server when the portion of the content is not available from the plurality of peers.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: October 8, 2013
    Assignee: AT&T Intellectual Property I, LP
    Inventors: Kadangode Ramakrishnan, Samrat Bhattacharjee, Tae Won Cho, Vijay Gopalkrishnan, Rittwik Jana, Divesh Srivastava