Patents by Inventor Hyun-Kyu Yu

Hyun-Kyu Yu 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: 11866097
    Abstract: Disclosed is a lower cross member of a vehicle. The lower cross member includes a core member configured to be disposed on a vehicle floor so as to extend in a width direction of the vehicle, to be formed of a composite material including unidirectional carbon fiber or bidirectional carbon fiber, and to have a cross-section including at least one closed curve, a lower layer configured to extend in an extending direction of the core member, to be disposed between the core member and the vehicle floor, and to be formed of a composite material including a first multi-axial glass fabric, and an upper layer configured to extend in the extending direction of the core member, to be disposed on an upper surface of the core member, and to be formed of a composite material including a second multi-axial glass fabric.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: January 9, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Kolonglotech, Inc.
    Inventors: Hyun Sik Kim, Sang Yoon Park, Deok Hwa Hong, Hee Seouk Chung, Byeong Cheon Lee, Yeun Ho Yu, Young Gyu Kim, Jeong Wan Han, Hyeon Seok Do, Hyun Kyu Shin, Cheol Min Nam, Kum Soo Bae, Seong Jong Kim, Jun Youp Kim
  • Patent number: 11752905
    Abstract: A device for providing a fatigue-reducing position of a vehicle seat is provided. A first latch unit is mounted on a rear seat cushion such that a first striker mounted on a front seatback is fastened thereto in a lockable manner. A second latch unit is mounted on a rear surface portion of a rear seatback. A sliding-locking unit is mounted on a package panel disposed behind a rear seat in a height adjustable manner. A second striker is provided on a front end of the sliding-locking unit to be fastened to the second latch unit in a lockable manner. A seat in a second or third row in the cabin of a vehicle is detachable from the original position to be fixedly placed like a hammock between a front seat and a package panel to provide a fatigue-reducing position in which an occupant comfortably rests.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: September 12, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Hyun Kyu Moon, Sang Do Park, Sang Uk Yu, Deok Soo Lim, Hyo Cheol Kang, Ju Yeol Kong, Hyung Jin Park, Seon Chae Na, Chan Ho Jung, Seong Mun Yun
  • Publication number: 20230220122
    Abstract: Provided are a method of manufacturing a functional polysaccharide, the method including: preparing a cell containing a polysaccharide; crushing the cell to extract polysaccharide to the outside of the cell to obtain an extract; and purifying the extract by removing at least one of crude protein, crude fat, and crude powder from the extract, and a cosmetic composition for skin moisturizing or skin elasticity improvement, the cosmetic composition including the functional polysaccharide as an active ingredient.
    Type: Application
    Filed: September 18, 2019
    Publication date: July 13, 2023
    Applicant: CARBOEXPERT INC.
    Inventors: Chang Kyu LEE, Min Jee YOO, Hyun Ah YU, Jin Ju BAE
  • Patent number: 11683766
    Abstract: A base station and terminal use methods of obtaining synchronization and system information in a wireless communication system. An operation of a base station includes generating a synchronization signal to be transmitted through a Synchronization Channel (SCH), generating a broadcast signal to be transmitted through a Broadcast Channel (BCH), and transmitting repetitively the SCH and the BCH by performing beamforming on the channels with different transmission beams.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: June 20, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Kyu Yu, Tae-Young Kim, Jae-Weon Cho
  • Patent number: 11657858
    Abstract: A nonvolatile memory device may include a plurality of memory planes and a plurality of plane-dedicated pad sets. The plurality of memory planes may include a plurality of memory cell arrays including nonvolatile memory cells and a plurality of page buffer circuits. Each of the plurality of page buffer circuits may be connected to ones of the nonvolatile memory cells included in each of the plurality of memory cell arrays through bitlines. A plurality of plane-dedicated pad sets may be connected to the plurality of page buffer circuits through a plurality of data paths respectively such that each of the plurality plane-dedicated pad sets is dedicatedly connected to each of the plurality of page buffer circuits. A bandwidth of a data transfer may be increased by reducing a data transfer delay and supporting a parallel data transfer, and power consumption may be decreased by removing data multiplexing and/or signal routing.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: May 23, 2023
    Inventors: Hyun-Jin Kim, Chung-Ho Yu, Yong-Kyu Lee, Jae-Yong Jeong
  • Patent number: 11552767
    Abstract: A method and apparatus for transmitting and receiving data in a communication system using beamforming are provided. The transmission method includes transmitting a control channel signal in a control channel region of a subframe using a first transmission beam of a base station. The transmission method also includes transmitting a data signal during a predetermined time period of a data region after the control channel region in the subframe using a second transmission beam determined based on the first transmission beam. The transmission method further includes transmitting a data signal in a remaining data region following the predetermined time period using a scheduled transmission beam.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: January 10, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Kyu Yu, Jae-Won Kim, Jeong-Ho Park, Su-Ryong Jeong, Cheol Jeong
  • Patent number: 11507811
    Abstract: An electronic device includes first to n-th cells (‘n’ is an integer of 2 or more) that receive spatial-temporal input signals that indicate an event unit in a time window, a summation circuit that sums first to n-th cell signals recorded in the first to n-th cells for each of first to m-th unit times (‘m’ is an integer of 2 or more) dividing the time window to generate first to m-th summation signals, and an encoding circuit that compares each of the first to m-th summation signals with a threshold value to encode the spatial-temporal input signals into a code of the event unit.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: November 22, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hyun Kyu Yu, Young-Su Kwon, Joo Hyun Lee
  • Patent number: 11432336
    Abstract: An apparatus implements methods for random access in a wireless communication system using beamforming. A Subscriber Station (SS) measures a best downlink transmission beam among downlink transmission beams transmitted from a Base Station (BS), and transmits Random Access Channel (RACH) information, which includes indication information indicating the best downlink transmission beam, to the BS. The BS receives RACH information which includes indication information indicating a best downlink transmission beam among downlink transmission beams, and detects a RACH sequence and the best downlink transmission beam from the received RACH information.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: August 30, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Kyu Yu, Tae-Young Kim, Jeong-Ho Park, Su-Ryong Jeong, Joon-Young Choi
  • Patent number: 11197298
    Abstract: An apparatus and method for selecting the best beam in a wireless communication system are provided. An operation of a Base Station (BS) includes repeatedly transmitting reference signals beamformed with a first width, receiving a feedback signal indicating at least one preferred-beam having the first width from at least one terminal, determining a direction range within which reference signals beamformed with a second width are to be transmitted and a transmission pattern, based on the at least one preferred-beam having the first width, repeatedly transmitting the reference signals beamformed with the second width within the determined direction range according to the transmission pattern, and receiving a feedback signal indicating at least one preferred-beam having the second width from the at least one terminal.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: December 7, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Young Kim, Hyun-Kyu Yu, Jae-Weon Cho
  • Patent number: 11166279
    Abstract: A method by which a small base station (BS) transmits a discovery signal (DS) in a mobile communication system is provided. The method includes a macro BS to which a component carrier (CC) of a predetermined frequency band is allocated, and at least one small base station to which N number of CCs of a frequency band different from that of the CC allocated to the macro base station are allocated. The method comprises the steps of generating the DS corresponding to predetermined information and transmitting the generated DS through a discovery channel (DCH) configured as a transmission resource of the macro base station, wherein the predetermined information is one among information on at least one CC that the small base station uses, cell ID (CID) index information of the small base station, and a sleep base station index when the small base station is in a sleep mode.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: November 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Won Kim, Hyun-Kyu Yu, Su-Ryong Jeong
  • Publication number: 20210314123
    Abstract: A method and apparatus for transmitting and receiving data in a communication system using beamforming are provided. The transmission method includes transmitting a control channel signal in a control channel region of a subframe using a first transmission beam of a base station. The transmission method also includes transmitting a data signal during a predetermined time period of a data region after the control channel region in the subframe using a second transmission beam determined based on the first transmission beam. The transmission method further includes transmitting a data signal in a remaining data region following the predetermined time period using a scheduled transmission beam.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Inventors: Hyun-Kyu Yu, Jae-Won Kim, Jeong-Ho Park, Su-Ryong Jeong, Cheol Jeong
  • Patent number: 11063731
    Abstract: A method and apparatus for transmitting and receiving data in a communication system using beamforming are provided. The transmission method includes transmitting a control channel signal in a control channel region of a subframe using a first transmission beam of a base station. The transmission method also includes transmitting a data signal during a predetermined time period of a data region after the control channel region in the subframe using a second transmission beam determined based on the first transmission beam. The transmission method further includes transmitting a data signal in a remaining data region following the predetermined time period using a scheduled transmission beam.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: July 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Kyu Yu, Jae-Won Kim, Jeong-Ho Park, Su-Ryong Jeong, Cheol Jeong
  • Publication number: 20210195538
    Abstract: A base station and terminal use methods of obtaining synchronization and system information in a wireless communication system. An operation of a base station includes generating a synchronization signal to be transmitted through a Synchronization Channel (SCH), generating a broadcast signal to be transmitted through a Broadcast Channel (BCH), and transmitting repetitively the SCH and the BCH by performing beamforming on the channels with different transmission beams.
    Type: Application
    Filed: March 8, 2021
    Publication date: June 24, 2021
    Inventors: Hyun-Kyu YU, Tae-Young KIM, Jae-Weon CHO
  • Patent number: 11025840
    Abstract: Provided is an image sensor. The image sensor includes a pixel array including pixels arranged along a first direction and a second direction, and partitioned into blocks, a converter configured to convert image signals outputted from the pixels into digital signals based on an image, and an image signal processor configured to add amplitudes of the digital signals belonging to each of the blocks to determine edge blocks among the blocks, compare the amplitudes of the digital signals to determine directions in which direction lines of the edge blocks are directed, and connect the direction lines to extract an edge of the image.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: June 1, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hyun Kyu Yu, Sung Weon Kang, Young-Su Kwon, Joo Hyun Lee
  • Patent number: 10952259
    Abstract: The present disclosure relates to a communication technique for converging, with an IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, and security and safety related services, on the basis of 5G communication s technologies and IoT-related technologies. To this end, a communication device may determine control information for a superposition transmission, and acquire selection sources in response to the determined control information.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: March 16, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyuk-Min Son, Hyun-Kyu Yu
  • Patent number: 10945224
    Abstract: A base station and terminal use methods of obtaining synchronization and system information in a wireless communication system. An operation of a base station includes generating a synchronization signal to be transmitted through a Synchronization Channel (SCH), generating a broadcast signal to be transmitted through a Broadcast Channel (BCH), and transmitting repetitively the SCH and the BCH by performing beamforming on the channels with different transmission beams.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: March 9, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Kyu Yu, Tae-Young Kim, Jae-Weon Cho
  • Patent number: 10929994
    Abstract: Provided is an image processing device. The device includes an active pixel sensor array including a plurality of pixels configured to generate a plurality of signals corresponding to a target, and an image processor configured to generate a depth map about the target based on an intensity difference of two signals among the plurality of signals.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: February 23, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyun Kyu Yu, Sung Weon Kang, Bon Tae Koo, Joo Hyun Lee
  • Publication number: 20200404714
    Abstract: An apparatus implements methods for random access in a wireless communication system using beamforming. A Subscriber Station (SS) measures a best downlink transmission beam among downlink transmission beams transmitted from a Base Station (BS), and transmits Random Access Channel (RACH) information, which includes indication information indicating the best downlink transmission beam, to the BS. The BS receives RACH information which includes indication information indicating a best downlink transmission beam among downlink transmission beams, and detects a RACH sequence and the best downlink transmission beam from the received RACH information.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Inventors: Hyun-Kyu YU, Tae-Young KIM, Jeong-Ho PARK, Su-Ryong JEONG, Joon-Young CHOI
  • Publication number: 20200302279
    Abstract: An electronic device includes first to n-th cells (‘n’ is an integer of 2 or more) that receive spatial-temporal input signals that indicate an event unit in a time window, a summation circuit that sums first to n-th cell signals recorded in the first to n-th cells for each of first to m-th unit times (‘m’ is an integer of 2 or more) dividing the time window to generate first to m-th summation signals, and an encoding circuit that compares each of the first to m-th summation signals with a threshold value to encode the spatial-temporal input signals into a code of the event unit.
    Type: Application
    Filed: March 10, 2020
    Publication date: September 24, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyun Kyu YU, Young-Su KWON, JOO HYUN LEE
  • Publication number: 20200288454
    Abstract: An apparatus and method for selecting the best beam in a wireless communication system are provided. An operation of a Base Station (BS) includes repeatedly transmitting reference signals beamformed with a first width, receiving a feedback signal indicating at least one preferred-beam having the first width from at least one terminal, determining a direction range within which reference signals beamformed with a second width are to be transmitted and a transmission pattern, based on the at least one preferred-beam having the first width, repeatedly transmitting the reference signals beamformed with the second width within the determined direction range according to the transmission pattern, and receiving a feedback signal indicating at least one preferred-beam having the second width from the at least one terminal.
    Type: Application
    Filed: May 22, 2020
    Publication date: September 10, 2020
    Inventors: Tae-Young KIM, Hyun-Kyu YU, Jae-Weon CHO