Patents by Inventor Kyoung Jae Sun

Kyoung Jae Sun 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: 9763149
    Abstract: A method and a system for supporting mobility of a mobile terminal in a distributed mobile network based on a SDN are disclosed. A method of supporting a fast handover of a mobile terminal in a node-B (eNB) includes the steps of: receiving a handover initiation message from the mobile terminal, the handover initiation message including identification information and signal strength of a target eNB; determining whether or not for a fast handover trigger using the signal strength of the target eNB and movement history of the mobile terminal previously stored; and when it is determined as the fast handover trigger, transmitting a handover request message and a rule for the handover to the target eNB by using the identification information of the target eNB.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: September 12, 2017
    Assignee: Foundation of Soongsil University-Industry Cooperation
    Inventors: Young Han Kim, Kyoung Jae Sun
  • Publication number: 20160100340
    Abstract: A method and a system for supporting mobility of a mobile terminal in a distributed mobile network based on a SDN are disclosed. A method of supporting a fast handover of a mobile terminal in a node-B (eNB) includes the steps of: receiving a handover initiation message from the mobile terminal, the handover initiation message including identification information and signal strength of a target eNB; determining whether or not for a fast handover trigger using the signal strength of the target eNB and movement history of the mobile terminal previously stored; and when it is determined as the fast handover trigger, transmitting a handover request message and a rule for the handover to the target eNB by using the identification information of the target eNB.
    Type: Application
    Filed: June 25, 2015
    Publication date: April 7, 2016
    Inventors: Young Han Kim, Kyoung Jae Sun
  • Publication number: 20140378133
    Abstract: A method and system for providing flow mobility in a distributed mobility management network are disclosed. The method of controlling data flow mobility can include: (a) receiving session information in correspondence to a connection to each mobile access router from said mobile access router and storing the session information, which may include terminal information, an allotted address, and data flow information; (b) determining a target data flow to be moved by analyzing the session information according to a flow movement policy; and (c) transmitting a flow movement request, which includes the allotted address corresponding to the determined target data flow, to a new mobile access router.
    Type: Application
    Filed: November 14, 2013
    Publication date: December 25, 2014
    Applicant: Foundation of Soongsil University-Industry Cooperation
    Inventors: Young Han Kim, Kyoung Jae Sun