Patents by Inventor Kyung-Hoon Kwon

Kyung-Hoon 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).

  • Publication number: 20240137790
    Abstract: The present disclosure discloses systems and methods of calculating a near-maximum likelihood detection (MLD) performance capability signal to interference plus noise ratio (SINR) according to instructions stored in non-transitory computer readable memory that when executed by a processor of a multiple-input, multiple output orthogonal frequency-division multiplexing (MIMO-OFDM) wireless communications receiver device cause the processor to perform operations including the processor acquiring Hi and noise variance ?n2 for each subcarrier of a set of subcarriers between a MIMO-OFDM wireless communications transmitter device and the wireless communications receiver device, computing an average received bit mutual information rate (RBIR) over all subcarriers, converting the average RBIR to an effective SINR; and selecting a modulation coding scheme (MCS).
    Type: Application
    Filed: April 4, 2023
    Publication date: April 25, 2024
    Inventors: KYUNG HOON KWON, SEUNG HYEOK AHN, YOUNG HWAN KANG, SEUNG HO CHOO, JUNGCHUL SHIN, DAEHONG KIM
  • Patent number: 11914773
    Abstract: Provided is a brain-machine interface based intention determination device using a virtual environment, including: an input unit that receives a control mode; a training output unit that outputs training information; a collection unit that collects a brain signal; a first preprocessing unit that extracts time-frequency information; a second preprocessing unit that generates physical information; a learning unit that learns control information according to a pattern of physical information; a determination unit that determines control information; and a command output unit that outputs a control command matching the control information.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: February 27, 2024
    Assignee: Korea University Research and Business Foundation
    Inventors: Seong-Whan Lee, Byoung-Hee Kwon, Ji-Hoon Jeong, Kyung-Hwan Shim, Byeong-Hoo Lee
  • Patent number: 11912674
    Abstract: The present invention provides methods for treating or ameliorating metabolic diseases, cholestatic liver diseases, or organ fibrosis, which comprises administering to a subject a therapeutically effective amount of a pharmaceutical composition comprising an isoxazole derivative, a racemate, an enantiomer, or a diastereoisomer thereof, or a pharmaceutically acceptable salt of the derivative, the racemate, the enantiomer, or the diastereoisomer.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: February 27, 2024
    Assignee: IL DONG PHARMACEUTICAL CO., LTD.
    Inventors: Jae-Hoon Kang, Hong-Sub Lee, Yoon-Suk Lee, Jin-Ah Jeong, Sung-Wook Kwon, Jeong-Guen Kim, Kyung-Sun Kim, Dong-Keun Song, Sun-Young Park, Kyeo-Jin Kim, Ji-Hye Choi, Hey-Min Hwang
  • Patent number: 11817932
    Abstract: Disclosed are a spatial multiplexing method and apparatus using polarization in a multi-beam system. As the spatial multiplexing method using polarization in a multi-beam system, an embodiment of the present invention provides a spatial multiplexing method including determining different phases and different polarizations to be applied to a first beam and a second beam, precoding a signal so that the first beam and the second beam have the determined different phases, and converting polarization of the precoded signal so that the first beam and the second beam have the determined different polarizations.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: November 14, 2023
    Assignee: KMW INC.
    Inventors: Tae Youl Oh, Joon Hyong Shim, Min Seon Yun, Jae Young Choi, Kyung Hoon Kwon, Young Chan Moon, Oh Seog Choi
  • Publication number: 20230268963
    Abstract: Disclosed are a method for temporal/spatial polarized beams and channel non-reciprocity correction and a multi-beam antenna apparatus using the same. According to one aspect of the present disclosure, a multi-beam antenna apparatus includes an array antenna including transmission antenna elements used for forming a plurality of transmission beams and reception antenna elements used for forming a plurality of reception beams. The multi-beam antenna apparatus separates polarized beams temporally and spatially by using two kinds of different orthogonal polarizations, while corrects a channel non-reciprocity which occurs due to temporal polarization separation.
    Type: Application
    Filed: May 1, 2023
    Publication date: August 24, 2023
    Applicant: KMW INC.
    Inventors: Young Chan MOON, Min Seon YUN, Tae Youl OH, Kyung Hoon KWON
  • Publication number: 20230268648
    Abstract: Disclosed are a method for temporal/spatial polarized beams and channel non-reciprocity correction and a multi-beam antenna apparatus using the same. According to one aspect of the present disclosure, a multi-beam antenna apparatus includes an array antenna including transmission antenna elements used for forming a plurality of transmission beams and reception antenna elements used for forming a plurality of reception beams. The multi-beam antenna apparatus separates polarized beams temporally and spatially by using two kinds of different orthogonal polarizations, while corrects a channel non-reciprocity which occurs due to temporal polarization separation.
    Type: Application
    Filed: May 1, 2023
    Publication date: August 24, 2023
    Applicant: KMW INC.
    Inventors: Young Chan MOON, Min Seon YUN, Tae Youl OH, Kyung Hoon KWON
  • Publication number: 20220052750
    Abstract: Disclosed are a spatial multiplexing method and apparatus using polarization in a multi-beam system. As the spatial multiplexing method using polarization in a multi-beam system, an embodiment of the present invention provides a spatial multiplexing method including determining different phases and different polarizations to be applied to a first beam and a second beam, precoding a signal so that the first beam and the second beam have the determined different phases, and converting polarization of the precoded signal so that the first beam and the second beam have the determined different polarizations.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 17, 2022
    Applicant: KMW INC.
    Inventors: Tae Youl OH, Joon Hyong SHIM, Min Seon YUN, Jae Young CHOI, Kyung Hoon KWON, Young Chan MOON, Oh Seog CHOI
  • Patent number: 8518712
    Abstract: A method for discovering pharmacologically active substances from natural products at high speed, including: obtaining an activity profile by testing pharmacological activity of a plurality of samples; obtaining mass profiles based on mass spectra resulting from analysis of the samples by mass spectrometry; and determining molecular weight of pharmacologically active substances by comparing and analyzing the activity profile and the mass profile. The method allows fast discovery of pharmacologically active substances by performing high resolution mass spectrometry for numerous components included in an extract sample of natural products and comparing with the activity test data. The information about the intensity of the activity of the pharmacologically active substances of the natural products allows effective utilization of the natural products.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: August 27, 2013
    Assignee: Korea Basic Science Institute
    Inventors: Kyu Hwan Park, Hyun Sik Kim, Kyung Hoon Kwon, Jong Shin Yoo
  • Publication number: 20120322160
    Abstract: A method for discovering pharmacologically active substances from natural products at high speed, including: obtaining an activity profile by testing pharmacological activity of a plurality of samples; obtaining mass profiles based on mass spectra resulting from analysis of the samples by mass spectrometry; and determining molecular weight of pharmacologically active substances by comparing and analyzing the activity profile and the mass profile. The method allows fast discovery of pharmacologically active substances by performing high resolution mass spectrometry for numerous components included in an extract sample of natural products and comparing with the activity test data. The information about the intensity of the activity of the pharmacologically active substances of the natural products allows effective utilization of the natural products.
    Type: Application
    Filed: June 29, 2012
    Publication date: December 20, 2012
    Inventors: Kyu Hwan Park, Hyun Sik Kim, Kyung Hoon Kwon, Jong Shin Yoo
  • Patent number: 8296300
    Abstract: The present invention relates to a method for reconstructing protein database for identifying a protein and a method for screening a protein using the same, more precisely a method for reconstructing protein database, and a method for identifying a protein using the same. The method for reconstructing protein database and the method for identifying the protein of the invention are very useful for the investigation of endogenous proteins and their functions and interactions, and are further effectively used for the development of diagnostic and therapeutic agents for various diseases.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: October 23, 2012
    Assignee: Korea Basic Science Institute
    Inventors: Kyung-Hoon Kwon, Jong Shin Yoo
  • Publication number: 20090319558
    Abstract: The present invention relates to a method for reconstructing protein database for identifying a protein and a method for screening a protein using the same, more precisely a method for reconstructing protein database comprising the steps of i) Grouping proteins having a required homology by using the clustering software from the primary database which minimizes the overlapping of proteins and then recording sequence information of each protein group on a recording system of a computer; and ii) Designating a representative protein in each protein group and then constructing the representative protein database composed of the representative proteins, followed by recording the results containing sequence information on a recording system of a computer, and a method for identifying a protein using the same; and iii) Identifying proteins from the protein sequences of the protein group which the identified representative protein belongs to.
    Type: Application
    Filed: August 18, 2006
    Publication date: December 24, 2009
    Inventors: Kyung-Hoon Kwon, Jong Shin Yoo
  • Publication number: 20090138206
    Abstract: The present invention relates to a method of analyzing protein modification. The method of invention for analyzing protein distribution and characteristics on one-dimensional gel provides the way to analyze proteins of samples on one-dimensional gel quantitatively and provides information on interactions among proteins and further can be effectively used for the development of a novel diagnostic and therapeutic method for a disease by screening a disease marker protein.
    Type: Application
    Filed: February 23, 2007
    Publication date: May 28, 2009
    Applicant: Korea Basic Science Institute
    Inventors: Gun Wook Park, Kyung-Hoon Kwon, Jin Young Kim, Jong Shin Yoo, Young Mok Park, Seung Il Kim