Patents by Inventor Hai Ying (Vincent) Yu

Hai Ying (Vincent) Yu 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).

  • Patent number: 7103574
    Abstract: An enforcement architecture and method for implementing digital rights management are disclosed. Digital content is distributed from a content server to a computing device of a user and received, and an attempt is made to render the digital content by way of a rendering application. The rendering application invokes a Digital Rights Management (DRM) system, and such DRM system determines whether a right to render the digital content in the manner sought exists based on any digital license stored in the computing device and corresponding to the digital content. If the right does not exist, a digital license that provides such right and that corresponds to the digital content is requested from a license server, and the license server issues the digital license to the DRM system. The computing device receives the issued digital license and stores the received digital license thereon.
    Type: Grant
    Filed: April 12, 1999
    Date of Patent: September 5, 2006
    Assignee: Microsoft Corporation
    Inventors: Marcus Peinado, Rajasekhar Abburi, Arnold N. Blinn, Thomas C. Jones, John L. Manferdelli, Jeffrey R. C. Bell, Ramaranthnam Venkatesan, Paul England, Mariusz H. Jakubowski, Hai Ying (Vincent) Yu
  • Patent number: 7051005
    Abstract: A digital rights management (DRM) system operates on a computing device and requires a black box for performing decryption and encryption functions. To obtain the black box from a black box server, the DRM system requests such black box from such black box server. The black box server in response generates the black box, where such black box is unique and has a public/private key pair. The black box server then delivers the generated black box to the DRM system and the DRM system installs the delivered black box in such DRM system.
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: May 23, 2006
    Assignee: Microsoft Corporation
    Inventors: Marcus Peinado, Rajasekhar Abburi, Arnold N. Blinn, Thomas C. Jones, John L. Manferdelli, Jeffrey R. C. Bell, Ramaranthnam Venkatesan, Paul England, Mariusz H. Jakubowski, Hai Ying (Vincent) Yu
  • Publication number: 20030078853
    Abstract: An enforcement architecture and method for implementing digital rights management are disclosed. Digital content is distributed from a content server to a computing device of a user and received, and an attempt is made to render the digital content by way of a rendering application. The rendering application invokes a Digital Rights Management (DRM) system, and such DRM system determines whether a right to render the digital content in the manner sought exists based on any digital license stored in the computing device and corresponding to the digital content. If the right does not exist, a digital license that provides such right and that corresponds to the digital content is requested from a license server, and the license server issues the digital license to the DRM system. The computing device receives the issued digital license and stores the received digital license thereon.
    Type: Application
    Filed: July 29, 2002
    Publication date: April 24, 2003
    Inventors: Marcus Peinado, Rajasekhar Abburi, Arnold N. Blinn, Thomas C. Jones, John L. Manferdelli, Jeffrey R.C. Bell, Ramaranthnam Venkatesan, Paul England, Mariusz H. Jakubowski, Hai Ying (Vincent) Yu