Patents by Inventor Chan Seok Chun

Chan Seok Chun 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: 8880665
    Abstract: A nonstop service system using voting and a method for updating and providing information in the nonstop service system. The nonstop service system includes a plurality of groups of nodes for storing and managing information on the basis of identifiers for distinguishing clients, each group including a plurality of nodes each of which is capable of storing and managing information independently. The nonstop service system further includes a control dispatcher server, which is located between the group of nodes and the clients and manages state information and connection information of the nodes belonging to the plurality of groups of nodes.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: November 4, 2014
    Assignee: NHN Corporation
    Inventors: Jang Won Moon, Jung Hun Moon, Chan Seok Chun