Patents by Inventor Myung Sung Choi

Myung Sung Choi 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: 11989658
    Abstract: A method and an apparatus for exclusive reinforcement learning are provided, comprising: collecting information of states of an environment through the communication interface and performing a statistical analysis on the states using the collected information; determining a first state value of a first state among the states in a training phase and a second state value of a second state among the states in an inference phase based on analysis results of the statistical analysis; performing reinforcement learning by using one reinforcement learning unit of a plurality of reinforcement learning unit which performs reinforcement learnings from different perspectives according to the first state value; and selecting one of actions determined by the plurality of reinforcement learning unit based on the second state value and applying selected action to the environment.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: May 21, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyunseok Kim, Myung Eun Kim, Seonghyun Kim, Young Sung Son, Jongkwon Son, Soonyong Song, Donghun Lee, Ingook Jang, Jin Chul Choi
  • Patent number: 11977447
    Abstract: A storage device with improved security performance is provided. The storage device comprises a first non-volatile memory storing a firmware image, a second non-volatile memory storing an emergency image, and a storage controller controlling the first and second non-volatile memories, wherein the storage controller checks an integrity of the firmware image received from the first non-volatile memory, loads and executes the emergency image from the second non-volatile memory when the integrity check of the firmware image fails, receives a recover image from an external device based on the emergency image, and provides the recover image to the first non-volatile memory.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: May 7, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myung-Sik Choi, Yun-Ho Youm, Jae Sung Yoo
  • Patent number: 8290661
    Abstract: Disclosed is a simulation test system and method for testing a vehicle electronic component capable of easily testing performance of the electronic component anytime regardless of location without repeating the same driving test.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: October 16, 2012
    Assignee: Hyundai Motor Company
    Inventors: Jin Gon Han, Joon Sang Kim, Myung Sung Choi, Sung Hwan Jang
  • Publication number: 20090157374
    Abstract: Disclosed is a simulation test system and method for testing a vehicle electronic component capable of easily testing performance of the electronic component anytime regardless of location without repeating the same driving test.
    Type: Application
    Filed: November 20, 2008
    Publication date: June 18, 2009
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Jin Gon Han, Joon Sang Kim, Myung Sung Choi, Sung Hwan Jang
  • Publication number: 20090153315
    Abstract: A method for diagnosing an error of a vehicle electronic component capable of being performed without an actual driving test by building up a database of unusual waveform data that generates an erroneous operation of a vehicle electronic component is disclosed. The unusual waveform data are obtained through a process simultaneously collecting input and output waveforms of a problematic component in operation in real time in a state where the problematic component is electrically connected to a vehicle; a process analyzing the output waveforms to obtain information on a point in time of generation of an unusual output waveform that causes an erroneous operation of the problematic component; and a process extracting input waveforms during a predetermined time before and after the point of time of generation of the unusual output waveform using the information on the point in time.
    Type: Application
    Filed: November 20, 2008
    Publication date: June 18, 2009
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Jin Gon Han, Joon Sang Kim, Myung Sung Choi, Sung Hwan Jang