Patents by Inventor Woo Jin Yang

Woo Jin Yang 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).

  • Domain name system, medium, and method updating server address information
    Patent number: 8964761
    Abstract: A method of a first DNS which can update server information in real time without necessarily using a TTL (Time To Live) by recording a network address of the first DNS, which has previously obtained server address information from a second DNS, in a notification list, by the second DNS, and transmitting the changed information from the second DNS to the first DNS recorded in the notification list when the previously obtained/requested server address changes, and updating the server address by the first DNS as provided by the second DNS. A DNS updating server address method may further include providing a first DNS with server address information corresponding to a domain, recording a network address of the first DNS in a notification list, corresponding to the domain and/or the server address information, and transmitting a changed server address information to the first DNS based on the notification list.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: February 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soon Churl Shin, Woo Jin Yang, Sang Moon Lee
  • File backup apparatus and method for backing up one or more directories
    Patent number: 8825600
    Abstract: A file backup apparatus and method estimates whether a file has been changed in a directory based on directory property information, and backs up the directory which includes a changed file according to the estimation result.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: September 2, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soon-Churl Shin, Sang-Moon Lee, Woo-Jin Yang
  • FILE BACKUP APPARATUS AND METHOD
    Publication number: 20120011099
    Abstract: A file backup apparatus and method estimates whether a file has been changed in a directory based on directory property information, and backs up the directory which includes a changed file according to the estimation result.
    Type: Application
    Filed: April 19, 2011
    Publication date: January 12, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soon-Churl Shin, Sang-Moon Lee, Woo-Jin Yang
  • Apparatus and method to manage computer system data in network
    Publication number: 20070226538
    Abstract: A data-management apparatus and method, the apparatus including: a display unit to display a user interface that includes management options for a plurality of load-balancing cluster-based devices connected through a network; an input unit to receive a selection value; and a control unit to manage the plurality of load-balancing cluster-based devices according to the inputted selection value.
    Type: Application
    Filed: February 7, 2007
    Publication date: September 27, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Min-ho Ban, Sang-moon Lee, Woo-jin Yang, Chang-sung Lee, Doo-sik Park, Soon-churl Shin
  • Domain name system, medium, and method updating server address information
    Publication number: 20070165542
    Abstract: A method of a first DNS which can update server information in real time without necessarily using a TTL (Time To Live) by recording a network address of the first DNS, which has previously obtained server address information from a second DNS, in a notification list, by the second DNS, and transmitting the changed information from the second DNS to the first DNS recorded in the notification list when the previously obtained/requested server address changes, and updating the server address by the first DNS as provided by the second DNS. A DNS updating server address method may further include providing a first DNS with server address information corresponding to a domain, recording a network address of the first DNS in a notification list, corresponding to the domain and/or the server address information, and transmitting a changed server address information to the first DNS based on the notification list.
    Type: Application
    Filed: October 13, 2006
    Publication date: July 19, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soon Churl Shin, Woo Jin Yang, Sang Moon Lee