Patents by Inventor Hyunkyu Kim

Hyunkyu Kim 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: 20200329396
    Abstract: The disclosure relates to a communication technique of fusing a fifth generation (5G) communication system for supporting higher data transmission rate beyond a fourth generation (4G) system with an Internet of things (IoT) technology and a system thereof. The disclosure may be applied to intelligent services (e.g., a smart home, a smart building, a smart city, a smart car or a connected car, health care, digital education, a retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. The present disclosure relates to a method and apparatus for searching for or determining information on a beam that a UE or a base station can use for signal transmission and reception in a mobile communication system.
    Type: Application
    Filed: June 25, 2020
    Publication date: October 15, 2020
    Inventors: Jaewon KIM, Hyunkyu YU, Namjeong LEE
  • Publication number: 20200322010
    Abstract: A method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for Internet of Things (IoT) are provided. The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The method for transmitting and receiving a phase compensation reference signal (PCRS) to compensate for phase noise. The method may determine whether a first precoding is applied to a demodulation reference signal (DMRS) and the PCRS to be transmitted to a terminal. The base station may also generate the DMRS and the PCRS, based on whether the first precoding is applied to the DMRS and the PCRS, and transmit data, the DMRS, and the PCRS to the terminal.
    Type: Application
    Filed: June 18, 2020
    Publication date: October 8, 2020
    Inventors: Jaewon Kim, Jeehwan Noh, Hyunseok Ryu, Hyukmin Son, Hyunkyu Yu, Hyunil Yoo
  • Publication number: 20200313742
    Abstract: A communication method and system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with a technology for Internet of things (IoT) are disclosed. The communication method and system may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of a terminal for selecting a candidate beam in a wireless communication system is disclosed. The method includes receiving information on a reference signal from a base station, measuring a plurality beams based on the information on the reference signal, and determining at least one candidate beam among the plurality beams, the candidate beam comprising a beam quality above a threshold.
    Type: Application
    Filed: June 12, 2020
    Publication date: October 1, 2020
    Inventors: Namjeong LEE, Jaewon KIM, Hyunkyu YU
  • Patent number: 10789872
    Abstract: Provided is a display apparatus including a display panel, a timing controller, a gate driver, and a data driver. The display panel includes a plurality of pixels and a plurality of sub-pixels. Two pixels among the pixels include five sub-pixels and temporally share a third sub-pixel among the five sub-pixels. The timing controller includes a filter that is set based on a region having the same area as four sub-pixels. The timing controller generates RGBW data having red, green, blue, and white data based on input data, and applies the filter to the RGBW data to generate output data corresponding to each of the sub-pixels.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: September 29, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kuk-Hwan Ahn, Hyunkyu Namkung, Heendol Kim, Seokyun Son, Jai-hyun Koh, Iksoo Lee
  • Patent number: 10779326
    Abstract: The present invention relates to 5G or pre-5G communication system for supporting a higher data transmission rate after 4G communication system such as LTE. The present invention provides a carrier aggregation method. A method of a base station, according to the present invention, comprises a step for: transmitting and receiving data to and from a terminal by means of a first carrier corresponding to a first bandwidth; transmitting to the terminal, by means of the first carrier, configuration information comprising information for an initial access to a second carrier corresponding to a second bandwidth; and transmitting and receiving data to and from the terminal by means of the second carrier on the basis of the configuration information.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: September 15, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yohan Kim, Jaewon Kim, Keunchul Hwang, Jeongho Park, Hyunkyu Yu
  • Publication number: 20200280868
    Abstract: A communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT) are provided, which may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. An uplink transmission method is provided, which can increase an uplink coverage through improvement of reception reliability of uplink control information and data information.
    Type: Application
    Filed: May 19, 2020
    Publication date: September 3, 2020
    Inventors: Hyunseok RYU, Yongseok KIM, Peng XUE, Hyunkyu YU, Sangwon CHOI, Kuyeon WHANG
  • Patent number: 10750731
    Abstract: A device has a spool rotatable about an axis in a reel, and a braking structure that effects a braking force against rotation of the spool, the braking force being adjustable by changing a proximity of the braking structure relative to the spool. The device includes at least one tap in a fixed relationship with respect to the braking structure, and a brake dial accessible outside the reel and providing a threaded portion that accepts the at least one tap, the brake dial being rotatable to change the proximity of the braking structure relative to the spool by movement of the tap.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: August 25, 2020
    Assignee: W.C. BRADLEY/ZEBCO HOLDINGS, INC.
    Inventor: Hyunkyu Kim
  • Publication number: 20200252116
    Abstract: A pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-Generation (4G) communication system, such as long-term evolution (LTE), is disclosed. The system includes an apparatus of a base station. The apparatus may include: at least one transceiver, and at least one processor connected to the at least one transceiver, where the at least one processor is configured to transmit to a terminal, configuration information of reference signals for beam management regarding a transmit (Tx) beam of the BS or a receive (Rx) beam of the terminal, transmit the reference signals to the terminal, and the configuration information comprises information related to a number of repetitions of the reference signals.
    Type: Application
    Filed: April 22, 2020
    Publication date: August 6, 2020
    Inventors: Namjeong LEE, Taeyoung KIM, Hyunseok RYU, Jeongho PARK, Hyukmin SON, Peng XUE, Hyunkyu YU
  • Patent number: 10735983
    Abstract: The present disclosure relates to a fifth generation (5G) or pre-5G system to be provided to support a higher data transmission rate since fourth generation (4G) communication systems like long term evolution (LTE). A system and method for compensating phase noise of a terminal in support of the system is provided. The method includes measuring first channel state information (CSI) using a reference signal transmitted from a base station, estimating second CSI from the first CSI using a first type reference signal for compensating a common phase error (CPE) and a second type reference signal for compensating the CPE and inter carrier interference (ICI), and feeding back the estimated second CSI to the base station.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: August 4, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyunil Yoo, Jaewon Kim, Jeehwan Noh, Hyunseok Ryu, Jiyun Seol, Hyukmin Son, Hyunkyu Yu
  • Publication number: 20200213058
    Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate beyond a 4th generation (4G) communication system such as long term evolution (LTE). The present disclosure is to transmit a downlink control channel in a wireless communication system. An operation method of a base station comprises the steps of: transmitting information on a configuration of a control channel using a plurality of transmission beams; transmitting control information through the control channel, using the plurality of transmission beams; and transmitting data through a data channel allocated by the control information, using at least one of the plurality of transmission beams.
    Type: Application
    Filed: June 15, 2018
    Publication date: July 2, 2020
    Inventors: Sangwon CHOI, Hyunkyu YU, Jaewon KIM, Peng XUE, Namjeong LEE
  • Patent number: 10701580
    Abstract: The disclosure relates to a communication technique of fusing a fifth generation (5G) communication system for supporting higher data transmission rate beyond a fourth generation (4G) system with an Internet of things (IoT) technology and a system thereof. The disclosure may be applied to intelligent services (e.g., a smart home, a smart building, a smart city, a smart car or a connected car, health care, digital education, a retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. The present disclosure relates to a method and apparatus for searching for or determining information on a beam that a UE or a base station can use for signal transmission and reception in a mobile communication system.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: June 30, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaewon Kim, Hyunkyu Yu, Namjeong Lee
  • Publication number: 20200205093
    Abstract: The present disclosure relates to a communication technique for convergence of a 5G communication system for supporting a higher data transmission rate beyond a 4G system with an IoT technology, and a system therefor. The present disclosure may be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety-related service, etc.) on the basis of a 5G communication technology and an IoT-related technology. The present invention relates to a method for controlling power of a terminal in a beamforming system and, specifically, provides a method for supporting control of uplink power of a terminal according to a beam change.
    Type: Application
    Filed: June 11, 2018
    Publication date: June 25, 2020
    Inventors: Yongseok KIM, Hyunseok RYU, Hyunkyu YU
  • Patent number: 10693536
    Abstract: A method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for Internet of Things (IoT) are provided. The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The method for transmitting and receiving a phase compensation reference signal (PCRS) to compensate for phase noise. The method may determine whether a first precoding is applied to a demodulation reference signal (DMRS) and the PCRS to be transmitted to a terminal. The base station may also generate the DMRS and the PCRS, based on whether the first precoding is applied to the DMRS and the PCRS, and transmit data, the DMRS, and the PCRS to the terminal.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: June 23, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaewon Kim, Jeehwan Noh, Hyunseok Ryu, Hyukmin Son, Hyunkyu Yu, Hyunil Yoo
  • Patent number: 10694409
    Abstract: The fifth generation (5G) or pre-5G communication system for supporting a higher data rate after a fourth generation (4G) communication system like a long term evolution (LTE) are provided. An uplink transmission method is provided, which can increase an uplink coverage through improvement of reception reliability of uplink control information and data information.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: June 23, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyunseok Ryu, Yongseok Kim, Peng Xue, Hyunkyu Yu, Sangwon Choi, Kuyeon Whang
  • Publication number: 20200194067
    Abstract: A semiconductor memory device includes a memory cell array including a plurality of wordlines, a plurality of bitlines and a plurality of cells; a bitline decoder configured to couple a global bitline to one of the plurality of bitlines according to a bitline selection signal; a bitline driver configured to provide bitline current to the global bitline; a wordline decoder configured to couple a global wordline to one of the plurality of wordlines according to a wordline selection signal; a wordline driver configured to provide a wordline drive voltage to the global wordline during a write operation and to adjust the wordline drive voltage according to a write address; and a write control circuit configured to generate the wordline selection signal and the bitline selection signal, and to control the bitline decoder, the wordline decoder, and the bitline driver.
    Type: Application
    Filed: September 16, 2019
    Publication date: June 18, 2020
    Inventors: Hyunkyu PARK, Suhwan KIM, Deog-Kyoon JEONG
  • Patent number: 10686505
    Abstract: A communication method and system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with a technology for Internet of things (IoT) are disclosed. The communication method and system may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of a terminal for selecting a candidate beam in a wireless communication system is disclosed. The method includes receiving information on a reference signal from a base station, measuring a plurality beams based on the information on the reference signal, and determining at least one candidate beam among the plurality beams, the candidate beam comprising a beam quality above a threshold.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: June 16, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Namjeong Lee, Jaewon Kim, Hyunkyu Yu
  • Patent number: 10681580
    Abstract: A communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an internet of things (IoT) technology, and a method and apparatus therefor are provided. The applicable to intelligent services (e.g., smart home, smart building, smart city, smart car, connected car, health care, digital education, retail, and security and safety-related services) based on the 5G communication technology and the IoT-related technology.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: June 9, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaewon Kim, Seunghoon Park, Jeongho Park, Peng Xue, Hyunkyu Yu, Namjeong Lee
  • Publication number: 20200178148
    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transfer rate beyond a 4G communication system such as LTE. A method for controlling a cell change by a first base station according to an embodiment of the present invention comprises the steps of: generating resource information used for communication between a terminal and a second base station, when the terminal performs a cell change from a first cell corresponding to the first base station to a second cell corresponding to the second base station; and transmitting the resource information to the terminal so that the terminal and the second base station perform a random access procedure.
    Type: Application
    Filed: June 15, 2018
    Publication date: June 4, 2020
    Inventors: Namjeong LEE, Jaewon KIM, Jeongho PARK, Peng XUE, Hyunkyu YU
  • Patent number: 10659123
    Abstract: A pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-Generation (4G) communication system, such as long-term evolution (LTE), is disclosed. The system includes an apparatus of a base station. The apparatus may include: at least one transceiver, and at least one processor connected to the at least one transceiver, where the at least one processor is configured to transmit to a terminal, configuration information of reference signals for beam management regarding a transmit (Tx) beam of the BS or a receive (Rx) beam of the terminal, transmit the reference signals to the terminal, and the configuration information comprises information related to a number of repetitions of the reference signals.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: May 19, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Namjeong Lee, Taeyoung Kim, Hyunseok Ryu, Jeongho Park, Hyukmin Son, Peng Xue, Hyunkyu Yu
  • Publication number: 20200134334
    Abstract: Provided are a method for setting an owner of an object based on sensing information regarding an internal environment of a vehicle when the object comes apart from a passenger, and an electronic apparatus therefor. In the present disclosure, one or more of an electronic apparatus, a vehicle, a vehicular terminal, and the autonomous driving vehicle may be associated with an artificial intelligence module, an unmanned aerial vehicle (UAV), a robot, an augmented reality (AR) device, a virtual reality (VR) device, a 5G service-related device, and the like.
    Type: Application
    Filed: December 30, 2019
    Publication date: April 30, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyunkyu KIM, Kibong SONG