Patents by Inventor Yun Ji KANG

Yun Ji KANG 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 apparatus of per-block-group journaling for ordered mode journaling file system
    Patent number: 10346368
    Abstract: In accordance with a first exemplary embodiment, there is provided a computing device. The device includes a memory equipped with a program operating a file system supporting ordered mode journaling; and a processor operating the program stored in the memory. Wherein according to execution of the program, when an fsync system call for the file stored in the memory occurs, the processor extracts a block-group-level transaction corresponding to the file from a compound transaction including the file, records the transaction in a data area of the memory, and executes journaling of the transaction in a journal area of the memory.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: July 9, 2019
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Dong Kun Shin, Yun Ji Kang
  • METHOD AND APPARATUS OF PER-BLOCK-GROUP JOURNALING FOR ORDERED MODE JOURNALING FILE SYSTEM
    Publication number: 20150379036
    Abstract: In accordance with a first exemplary embodiment, there is provided a computing device. The device includes a memory equipped with a program operating a file system supporting ordered mode journaling; and a processor operating the program stored in the memory. Wherein according to execution of the program, when an fsync system call for the file stored in the memory occurs, the processor extracts a block-group-level transaction corresponding to the file from a compound transaction including the file, records the transaction in a data area of the memory, and executes journaling of the transaction in a journal area of the memory.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 31, 2015
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Dong Kun SHIN, Yun Ji KANG