Patents by Inventor Sung-jun YI

Sung-jun YI 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 FOR SERVER CLUSTER MANAGEMENT
    Publication number: 20150199219
    Abstract: A method is provided comprising: receiving an incoming job request; estimating a first time necessary to complete the incoming job; adjusting a size of a server cluster based on the first time; and assigning the incoming job to a server that is part of the server cluster; wherein the size of the server cluster is adjusted before the incoming job is assigned to the server.
    Type: Application
    Filed: January 9, 2015
    Publication date: July 16, 2015
    Inventors: Ki-Soo KIM, Hyun-Cheol KIM, Nam-Geol LEE, Sung-Jun YI, Jae-Mok HONG
  • Method and apparatus for updating revocation list and reproducing encrypted content
    Patent number: 8631502
    Abstract: Method of updating revocation list is disclosed. Time information of revocation list indicating registration time of most recently registered revocation entity included in revocation list of first device is extracted, and time information of revocation list indicating registration time of the most recently registered revocation entity included in the revocation list of a second device connected to the first device is also extracted. A revocation entity registered in the first device after the registration time of time information of the revocation list of the second device is copied in the revocation list of the second device, if the registration time of extracted time information of the revocation list of the first device is later than the registration time of the extracted time information of the revocation list of the second device. Thus, the revocation list can be updated by connecting the first and second devices even in an offline state.
    Type: Grant
    Filed: January 2, 2009
    Date of Patent: January 14, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-jun Yi, Nam-geol Lee
  • METHOD AND APPARATUS FOR UPDATING REVOCATION LIST AND REPRODUCING ENCRYPTED CONTENT
    Publication number: 20090172825
    Abstract: Method of updating revocation list is disclosed. Time information of revocation list indicating registration time of most recently registered revocation entity included in revocation list of first device is extracted, and time information of revocation list indicating registration time of the most recently registered revocation entity included in the revocation list of a second device connected to the first device is also extracted. A revocation entity registered in the first device after the registration time of time information of the revocation list of the second device is copied in the revocation list of the second device, if the registration time of extracted time information of the revocation list of the first device is later than the registration time of the extracted time information of the revocation list of the second device. Thus, the revocation list can be updated by connecting the first and second devices even in an offline state.
    Type: Application
    Filed: January 2, 2009
    Publication date: July 2, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-jun YI, Nam-geol Lee