Patents by Inventor Tak Kiel SHIM

Tak Kiel SHIM 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, system and computer readable recording medium for determining major group under split-brain syndrome
    Patent number: 8412790
    Abstract: The present invention relates to a method, system and computer readable recording medium for determining a major group in a network split-brain situation that occurs in a network-based distributed computing environment. According to an aspect of the present invention, there is provided a method of determining a major group among at least two groups created by splitting an initial group consisting of a plurality of nodes in a network-based distributed environment, the method comprising the steps of comparing the number of nodes included in a first group with the number of nodes included in a second group; acquiring history information of the nodes included in the first and second groups; and determining whether the first group or the second group is the major group using at least one of a result of comparing the number of nodes and the history information.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: April 2, 2013
    Assignee: NHN Corporation
    Inventor: Tak Kiel Shim
  • METHOD, SYSTEM AND COMPUTER READABLE RECORDING MEDIUM FOR DETERMINING MAJOR GROUP UNDER SPLIT-BRAIN SYNDROME
    Publication number: 20100205273
    Abstract: The present invention relates to a method, system and computer readable recording medium for determining a major group in a network split-brain situation that occurs in a network-based distributed computing environment. According to an aspect of the present invention, there is provided a method of determining a major group among at least two groups created by splitting an initial group consisting of a plurality of nodes in a network-based distributed environment, the method comprising the steps of comparing the number of nodes included in a first group with the number of nodes included in a second group; acquiring history information of the nodes included in the first and second groups; and determining whether the first group or the second group is the major group using at least one of a result of comparing the number of nodes and the history information.
    Type: Application
    Filed: February 9, 2010
    Publication date: August 12, 2010
    Applicant: NHN Corporation
    Inventor: Tak Kiel SHIM