Patents by Inventor Sung Moon Kwon

Sung Moon Kwon 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: 11970493
    Abstract: The present disclosure provides autotaxin (ATX) inhibitor compounds and compositions including said compounds. The present disclosure also provides methods of using said compounds and compositions for inhibiting ATX. Also provided are methods of preparing said compounds and compositions, and synthetic precursors of said compounds.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: April 30, 2024
    Assignee: ILDONG PHARMACEUTICAL CO., LTD.
    Inventors: Sung-Ku Choi, Yoon-Suk Lee, Sung-Wook Kwon, Kyung-Sun Kim, Jeong-Geun Kim, Jeong-Ah Kim, An-Na Moon, Sun-Young Park, Jun-Su Ban, Dong-Keun Song, Kyu-Sic Jang, Ju-Young Jung, Soo-Jin Lee
  • Publication number: 20230171272
    Abstract: Disclosed are a system and a method for detecting session initiation protocol (SIP) noncoding, and more particularly, to a system and a method for detecting SIP noncoding, which can manage reputation of a client terminal according to whether or not the client terminal sends an encoded SIP message through a 5G non-standalone/Standalone (5G NSA/SA), thereby preventing an SIP spoofing attack.
    Type: Application
    Filed: June 27, 2022
    Publication date: June 1, 2023
    Applicant: Korea Internet & Security Agency
    Inventors: Do Won KIM, Seong Min PARK, Hyung Jin CHO, Young Kwon PARK, Dae Un KIM, Sung Moon KWON
  • Publication number: 20230056017
    Abstract: The exemplary embodiments of the present disclosure provide a method and an apparatus for detecting an abnormal roaming request which acquires information of user equipment which sends a roaming request message, calculates a risk of the roaming request message using a roaming request location and a roaming request time of the user equipment, and safely processes the request according to the risk.
    Type: Application
    Filed: June 24, 2022
    Publication date: February 23, 2023
    Inventors: Do Won KIM, Seong Min PARK, Hyung Jin CHO, Young Kwon PARK, Dae Un KIM, Sung Moon KWON
  • Patent number: 11444876
    Abstract: An operating method of a computing device operated by at least one processor includes collecting traffic packets; extracting particular field data from the traffic packets, transforming the extracted particular field data to a vector with a reduced dimension for each traffic packet, and creating training data with the vector for each traffic packet; training a traffic prediction model with the training data, the traffic prediction model predicting from an input traffic packet a next input traffic packet and whether the next input traffic packet is abnormal; and predicting with the trained traffic prediction model a frequency of abnormal traffic packets to be input, and outputting an abnormal traffic warning by comparing the predicted frequency and a threshold.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: September 13, 2022
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Tae Shik Shon, Sung Moon Kwon
  • Patent number: 11350282
    Abstract: Provided is a method for detecting abnormal traffic. The method comprises collecting non-access stratum (NAS) traffic between a user equipment (UE) and a mobility management node, identifying a ciphering algorithm supported by the UE from a network access request message transmitted from the UE to the mobility management node, and identifying the UE as a first type of terminal at risk based on a determination that the UE only supports a null ciphering algorithm.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: May 31, 2022
    Assignee: KOREA INTERNET & SECURITY AGENCY
    Inventors: Do Won Kim, Seong Min Park, Bo Min Choi, Young Kwon Park, Jin Hyun Cho, Hyung Jin Cho, Sung Moon Kwon
  • Patent number: 11252568
    Abstract: Provided is a method for rearranging traffic data performed by a computing device. The method comprises obtaining traffic data transmitted and received between a base station and a terminal, calculating a value of a Radio Resource Control (RRC) inactivity timer based on a RRC release message included in the traffic data, determining a size of a time window using the calculated value of the RRC inactivity timer and rearranging, for each time window having the determined size, the traffic data of a target terminal by an RRC connection request time.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: February 15, 2022
    Assignee: KOREA INTERNET & SECURITY AGENCY
    Inventors: Seong Min Park, Do Won Kim, Hyung Jin Cho, Young Kwon Park, Sung Moon Kwon
  • Publication number: 20220046423
    Abstract: Provided is a method for detecting abnormal traffic. The method comprises collecting non-access stratum (NAS) traffic between a user equipment (UE) and a mobility management node, identifying a ciphering algorithm supported by the UE from a network access request message transmitted from the UE to the mobility management node, and identifying the UE as a first type of terminal at risk based on a determination that the UE only supports a null ciphering algorithm.
    Type: Application
    Filed: May 27, 2021
    Publication date: February 10, 2022
    Applicant: KOREA INTERNET & SECURITY AGENCY
    Inventors: Do Won Kim, Seong Min Park, Bo Min Choi, Young Kwon Park, Jin Hyun Cho, Hyung Jin Cho, Sung Moon Kwon
  • Publication number: 20210203605
    Abstract: An operating method of a computing device operated by at least one processor includes collecting traffic packets; extracting particular field data from the traffic packets, transforming the extracted particular field data to a vector with a reduced dimension for each traffic packet, and creating training data with the vector for each traffic packet; training a traffic prediction model with the training data, the traffic prediction model predicting from an input traffic packet a next input traffic packet and whether the next input traffic packet is abnormal; and predicting with the trained traffic prediction model a frequency of abnormal traffic packets to be input, and outputting an abnormal traffic warning by comparing the predicted frequency and a threshold.
    Type: Application
    Filed: December 14, 2020
    Publication date: July 1, 2021
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Tae Shik SHON, Sung Moon Kwon