Patents by Inventor Xiaoyaun Yang

Xiaoyaun 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).

  • Tracker in P2P systems with DVD functionalities
    Patent number: 8868682
    Abstract: A method of optimizing the design of a Tracker in P2P applications to support DVD features, the method including determining for each peer and video operation the time T and jump point Pj, generating a hash key HKj for each peer, the hash key having a value Kj=(Pj?T)/C, where C>=1 is the granularity of the system, and grouping the peers with the same hash-key, where the system is designed to provide good viewer experience while supporting DVD features like pause, forward and backward jump operations.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: October 21, 2014
    Assignee: Telefonica, S.A.
    Inventors: Xiaoyaun Yang, Minas Gjoka, Pablo Rodriguez, Parminder Chhabra
  • TRACKER IN P2 P SYSTEMS WITH DVD FUNCTIONALITIES
    Publication number: 20120272282
    Abstract: “A method of optimizing the design of a Tracker in P2P applications to support DVD features, the method including determining for each peer and video operation the time T and jump point Pj, generating a hash key HKj for each peer, the hash key having a value Kj=(Pj?T)/C, where C>=1 is the granularity of the system, and grouping the peers with the same hash, where the system is designed to provide good viewer experience while supporting DVD features like pause, forward and backward jump operations.
    Type: Application
    Filed: July 23, 2009
    Publication date: October 25, 2012
    Applicant: TELEFONICA, S.A.
    Inventors: Xiaoyaun Yang, Minas Gjoka, Pablo Rodriguez, Parminder Chhabra
  • METHOD FOR DOWNLOADING SEGMENTS OF A VIDEO FILE IN A PEER-TO-PEER NETWORK
    Publication number: 20110191418
    Abstract: Method for downloading segments of a video file in a peer to peer network which comprises requesting to create new neighbourhood lists according to a health parameter which indicates availability of video segments among neighbors. Scheduling methods for the upload and download schedulers which work in synergy with the aforementioned features are also disclosed.
    Type: Application
    Filed: December 28, 2010
    Publication date: August 4, 2011
    Inventors: Xiaoyaun Yang, Minas Gjoka, Pablo Rodriguez, Parminder Chhabra