Patents by Inventor Yunjian Duan

Yunjian Duan 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).

  • Method and system for restoring an operating environment on a computer system
    Patent number: 7823149
    Abstract: A method and system for restoring an operating environment in a computer system. A request to install a target operating environment on a computer system is received at an application. The application transmits a first notification to the computer system. In response to the first notification, the computer system automatically retrieves an image, wherein the image comprises the target operating environment. The computer system automatically restores the image on the computer system such that the target operating environment is installed on the computer system. The computer system automatically transmits a second notification to the application when the image is restored. The present invention provides a method and system for automating the installation of an operating environment on a computer system.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: October 26, 2010
    Assignee: Oracle International Corporation
    Inventors: Ernest Chen, Yunjian Duan, Yaqing Wang
  • Method and system for restoring an operating environment on a computer system
    Publication number: 20090070741
    Abstract: A method and system for restoring an operating environment in a computer system. A request to install a target operating environment on a computer system is received at an application. The application transmits a first notification to the computer system. In response to the first notification, the computer system automatically retrieves an image, wherein the image comprises the target operating environment. The computer system automatically restores the image on the computer system such that the target operating environment is installed on the computer system. The computer system automatically transmits a second notification to the application when the image is restored. The present invention provides a method and system for automating the installation of an operating environment on a computer system.
    Type: Application
    Filed: May 8, 2002
    Publication date: March 12, 2009
    Inventors: Ernest Chen, Yunjian Duan, Yaqing Wang