Patents by Inventor Dakai Zhou

Dakai Zhou 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: 9342243
    Abstract: A method for implementing multi-operating system, applied to an electronic apparatus in which a Solid State Disk, SSD, is provided, the SSD including a plurality of partitions each of which corresponding to a unique logical snapshot table, and a plurality of operating systems being installed in different partitions respectively, wherein the method includes: determining a logical snapshot table corresponding to an operating system to be loaded currently as a first logical snapshot table during a Power On Self Test process of a basic input/output system; and determining a position of a partition in the SSD which corresponds to a reading/writing operation based on the first logical snapshot table if the reading/writing operation is performed on the SSD in a manner of Logical Block Addressing.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: May 17, 2016
    Assignee: Lenovo (Beijing) Co., Ltd.
    Inventors: Weixian Guo, Qi Guo, Dakai Zhou, Hongwei Li, Hongjiang Bi, Jianwei Lu, Lijun Ma
  • Publication number: 20140149647
    Abstract: A method for implementing multi-operating system, applied to an electronic apparatus in which a Solid State Disk, SSD, is provided, the SSD including a plurality of partitions each of which corresponding to a unique logical snapshot table, and a plurality of operating systems being installed in different partitions respectively, wherein the method includes: determining a logical snapshot table corresponding to an operating system to be loaded currently as a first logical snapshot table during a Power On Self Test process of a basic input/output system; and determining a position of a partition in the SSD which corresponds to a reading/writing operation based on the first logical snapshot table if the reading/writing operation is performed on the SSD in a manner of Logical Block Addressing.
    Type: Application
    Filed: November 27, 2013
    Publication date: May 29, 2014
    Applicant: Lenevo (Beijing) Co., Ltd.
    Inventors: Weixian Guo, Qi Guo, Dakai Zhou, Hongwei Li, Hongjiang Bi, Jianwei Lu, Lijun Ma