Patents by Inventor Xiaoyuan Yang

Xiaoyuan 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).

  • Publication number: 20140052822
    Abstract: The system comprises a plurality of CDNs, each defining an operating business (OBi) having a its respective local origin server (OSi), and computing means for performing the interconnection of said plurality of CDNs, where said computing means comprises of a global origin server (OSG) that coordinates the formation of a global network by connecting to the local origin servers (OS{i}). The method comprises using a global origin server for coordinating the formation of a global network by its connection to CDN local origin servers.
    Type: Application
    Filed: May 7, 2012
    Publication date: February 20, 2014
    Applicant: TELEFONICA, S.A.
    Inventors: Pablo Rodriguez Rodriguez, Armando Antonio Garcia Mendoza, Parminder Chhabra, Xiaoyuan Yang
  • Publication number: 20110276649
    Abstract: Method, system and computer program to provide transparent scalability to Online Social Networks and better performance of its back-end databases, by an efficient partitioning of the underlying community structure and replicating of user profiles, ensuring that every user has a master or slave replica of all his neighbours on the same partition where he is located.
    Type: Application
    Filed: December 15, 2010
    Publication date: November 10, 2011
    Applicant: Telefonica, S.A.
    Inventors: Josep M. Pujol, Georgos Siganos, Vijay Erramilli, Xiaoyuan Yang, Nikolaos Laoutaris, Parminder Chabbra, Pablo Rodriquez