Patents by Inventor Tianyu Wen

Tianyu Wen 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: 20190361850
    Abstract: In an information processing system, a first information processing apparatus records, each time a file is updated, attribute information of the updated file and map information indicating updated chunks of the updated file, so as to create a change log indicating updates of a plurality of files, and then sets information indicating a generation for the change log. The first information processing apparatus sends the change log to a management apparatus connected to a storage device. A second processing apparatus obtains the change log from the management apparatus, and recognizes the plurality of files updated, with reference to the change log in order of generation.
    Type: Application
    Filed: March 20, 2019
    Publication date: November 28, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Tomohiro UNO, Takashi KUWAYAMA, Masaki TAKEUCHI, Tianyue WEN
  • Patent number: 7831769
    Abstract: Various embodiments of systems and methods are disclosed for performing online backup and restore of volume configuration information. In some embodiments, a method involves receiving a request to restore a volume configuration and, in response to the request, writing volume configuration information to a storage device. The volume configuration information includes a first disk signature, which identifies the storage device.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: November 9, 2010
    Assignee: Symantec Operating Corporation
    Inventors: Tianyu Wen, Chris C. Lin, Ronald S. Karr
  • Patent number: 7310704
    Abstract: Various embodiments of systems and methods are disclosed for performing online backup and restore of volume configuration information. In some embodiments, a method involves receiving a request to restore a volume configuration and, in response to the request, writing volume configuration information to a storage device. The volume configuration information includes a first disk signature, which identifies the storage device.
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: December 18, 2007
    Assignee: Symantec Operating Corporation
    Inventors: Tianyu Wen, Chris C. Lin, Ronald S. Karr