Patents by Inventor Hyun Ho Yun

Hyun Ho Yun 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: 20240143927
    Abstract: Provided are a method for generating a summary and a system therefor. The method according to some embodiments may include calculating a likelihood loss for a summary model using a first text sample and a first summary sentence corresponding to the first text sample, calculating an unlikelihood loss for the summary model using a second text sample and the first summary sentence, the second text sample being a negative sample generated from the first text sample, and updating the summary model based on the likelihood loss and the unlikelihood loss.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 2, 2024
    Applicants: SAMSUNG SDS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Sung Roh YOON, Bong Kyu HWANG, Ju Dong KIM, Jae Woong YUN, Hyun Jae LEE, Hyun Jin CHOI, Jong Yoon SONG, Noh II PARK, Seong Ho JOE, Young June GWON
  • Publication number: 20240128502
    Abstract: An embodiment solid electrolyte includes a first compound and a second compound. The first compound is represented by a first chemical formula Li7-aPS6-a(X11-bX2b)a, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, and wherein 0<a?2 and 0<b<1, and the second compound is represented by a second chemical formula Li7-cP1-2dMdS6-c-3d(X11-eX2e)c, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, wherein M represents Ge, Si, Sn, or any combination thereof, and wherein 0<c?2, 0<d<0.5, and 0<e<1.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 18, 2024
    Inventors: Sa Heum Kim, Yong Jun Jang, Yong Gu Kim, Sung Man Cho, Sun Ho Choi, Seong Hyeon Choi, Kyu Sung Park, Young Gyoon Ryu, Suk Gi Hong, Pil Sang Yun, Myeong Ju Ha, Hyun Beom Kim, Hwi Chul Yang
  • Publication number: 20240097450
    Abstract: An energy storage system includes an energy storage device that stores energy generated from a new and renewable energy power plant, a power management device that monitors a total amount of power produced by at least one new and renewable energy power plant in a plurality of regions, determines an operation mode of the energy storage device based on a result of monitoring a reference capacity of an integrated line through which power of the plurality of regions is transmitted and a result of monitoring the total power amount, and controls a power capacity flowing through the integrated line according to the operation mode, and a power conversion device that receives a command corresponding to the operation mode from the power management device and controls an operation of the energy storage device according to the command.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 21, 2024
    Inventors: Hyun Jae KANG, Seung Sig NAM, Tay Seek LEE, Seong Ho YUN, Hee Se HONG
  • Patent number: 11934950
    Abstract: An apparatus for embedding a sentence feature vector according to an embodiment includes a sentence acquisitor configured to acquire a first sentence and a second sentence, each including one or more words; a vector extractor configured to extract a first feature vector corresponding to the first sentence and a second feature vector corresponding to the second sentence by independently inputting each of the first sentence and the second sentence into a feature extraction network; and a vector compressor configured to compress the first feature vector and the second feature vector into a first compressed vector and a second compressed vector, respectively, by independently inputting each of the first feature vector and the second feature vector into a convolutional neural network (CNN)-based vector compression network.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Seong Ho Joe, Young June Gwon, Seung Jai Min, Ju Dong Kim, Bong Kyu Hwang, Jae Woong Yun, Hyun Jae Lee, Hyun Jin Choi
  • Publication number: 20240079879
    Abstract: An energy storage system includes an energy storage device that stores energy generated from a new and renewable energy power plant, a power management device that monitors an amount of power of the new and renewable energy power plant, determines an operation mode of the energy storage device based on a result of monitoring a reference capacity of a line connected to the new and renewable energy plant and the amount of power, and controls a power capacity flowing through the line according to the operation mode, and a power conversion device that receives a command corresponding to the operation mode from the power management device and controls an operation of the energy storage device according to the command.
    Type: Application
    Filed: September 7, 2023
    Publication date: March 7, 2024
    Inventors: Hyun Jae KANG, Seung Sig NAM, Tay Seek LEE, Seong Ho YUN, Hee Se HONG
  • Patent number: 11912222
    Abstract: An embodiment vehicle panel assembly includes an inner panel configured to wrap a roof and opposite pillars of a vehicle body, the inner panel including a second inner assembly portion provided at pillar-side opposite side parts and a guide portion provided at an upper side of the second inner assembly portion, and an outer panel configured to be loaded from above the inner panel and coupled to the inner panel to wrap an outside of the inner panel, the outer panel including a second outer assembly portion provided at a side part, the second outer assembly portion configured to be guided downwards by the guide portion when loaded from above and facing the second inner assembly portion after loading, wherein the second outer assembly portion is fastened to the second inner assembly portion.
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: February 27, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Hyun Cheol Yun, Dong Ho Kang, Jin Young Mo
  • Patent number: 8320763
    Abstract: In the manufacture and application of a PLC-ECL type wavelength tunable light source, provided is a wavelength tunable mechanism with improved performance and stability, a light source with improved packaging performance and mass productivity, and a light source applied to a WDM-PON with initialization and stabilization functions. The wavelength tunable light source having a PLC (planar lightwave circuit)-ECL (external cavity laser) structure includes a first housing in which a semiconductor optical gain medium is mounted, a second housing in which a PLC device is mounted, and a third housing in which an optical fiber is mounted. The first, second, and third housings make an optical axis alignment through an optical coupling lens and combined in a laser welding method.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: November 27, 2012
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Byoung-Whi Kim, Manyong Park, Kyung-Hyun Park, Hyun-Ho Yun
  • Patent number: 8121476
    Abstract: An all-optical carrier sense multiple access collision detection apparatus and method for checking by using mutual gain saturation whether distortion occurs in two or more optical signals due to mutual interference when the optical signals pass through a semiconductor optical amplifier.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: February 21, 2012
    Assignee: Gwangju Institute of Science and Technology
    Inventors: Chang Soo Park, Soo Wook Han, Tae Young Kim, Hyun Ho Yun
  • Patent number: 7583669
    Abstract: The present provides a method of dynamically managing multicast groups and allocating multicast service wavelengths for the highest channel efficiency. According to the present invention, the share indices of wavelengths of all multicast service groups, which employ broadcasting wavelengths and data wavelengths, are periodically ascertained on the basis of IGMP snooping-based technology in a WDM-PON. Based on the ascertainment results, if the channel share index of the group that employs the broadcasting wavelength is smaller than the channel share index of the group that employs the data wavelength, the share index of the wavelength of the multicast group that employs the broadcasting wavelength is maximized by dynamically changing allocation of the wavelength of the multicast group, so that a maximum multicast service can be provided within limited resources.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: September 1, 2009
    Assignees: Electronics & Telecommunications Research Institute, Research and Industrial Cooperation Group
    Inventors: Jeong Ju Yoo, Tae Yeon Kim, Hyun Ho Yun, Byoung Whi Kim, Nam Uk Kim, Jae Gwan Kim, Bok Rae Jung, Min Ho Kang
  • Patent number: 7548511
    Abstract: The present invention provides an apparatus and method for preserving a frame sequence and distributing traffic in a multi-channel link, which efficiently distributes frame traffic while preserving the transmission sequence of frames in a link composed of multiple channels, and to a multi-channel transmitter using the apparatus and method. The present invention determines whether the preservation of a sequence of frames is required using information about received frames, predicts a frame transmission service finish time on the basis of the length of frames if the sequence preservation is required, determines a sequence preservation service time (SPST) on the basis of the predicted transmission service finish time, stores the frames in a sequence preservation buffer for the SPST, and distributes the frames to idle transmitters at a termination point of the SPST, thus maximizing the efficiency of channel use.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: June 16, 2009
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hyun Ho Yun, Tae Yeon Kim, Jeong Ju Yoo, Byoung Whi Kim
  • Publication number: 20090123148
    Abstract: The invention relates to an Ethernet-based all-optical carrier sense multiple access/collision detection apparatus and method, and more particularly, to an apparatus and method capable of checking by using mutual gain saturation whether distortion occurs in two or more optical signals due to mutual interference when the optical signals pass through a semiconductor optical amplifier (SOA) at the same time, amplifying the optical signals transmitted in the upward direction when no distortion occurs in the optical signals, and monitoring the occupation of a plurality of subscribers with respect to a common network when the plurality of subscribers want to use an optical Ethernet network.
    Type: Application
    Filed: June 9, 2006
    Publication date: May 14, 2009
    Applicant: Gwangju Institute of Science And Technology
    Inventors: Chang Soo Park, Soo Wook Han, Tae Young Kim, Hyun Ho Yun
  • Patent number: 7373084
    Abstract: A termination device for use in a WDM-SCM PON system can effectively support a multi-channel integration function of a WDM/SCM PON system.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: May 13, 2008
    Assignee: Electronics and Telecommunications Reasearch Institute
    Inventors: Hyun Ho Yun, Tae Yeon Kim, Jeong Ju Yoo, Byoung Whi Kim
  • Patent number: 7330438
    Abstract: Provided is an apparatus that enables improvement of efficiency of up/downstream packet tensception by reflecting a plurality of variables of packet transmission, such as a temporal variety of packet lengths, asymmetry of downstream and upstream traffics, and an instantaneous burst of a traffic amount, on a loop-back-based WDM-PON.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: February 12, 2008
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Byoung Whi Kim, Hyun Ho Yun, Hyeong Ho Lee
  • Publication number: 20050135808
    Abstract: A termination device for use in a WDM-SCM PON system can effectively support a multi-channel integration function of a WDM/SCM PON system.
    Type: Application
    Filed: August 5, 2004
    Publication date: June 23, 2005
    Inventors: Hyun Ho Yun, Tae Kim, Jeong Yoo, Byoung Kim