Patents by Inventor Kilborn LEE

Kilborn LEE 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: 11700096
    Abstract: A method for transmitting a sounding reference signal (SRS) by a by a user equipment (UE) includes: receiving, from a base station, first information on a number of SRS symbols configured for one slot and second information on a number of repetitions of symbols configured for transmission of an SRS; determining whether the number of repetitions is greater than the number of the SRS symbols; when the number of repetitions is greater than the number of the SRS symbols, determining the number of repetitions of the symbols by a value identical to the number of the SRS symbols; and transmitting the SRS based on the determined number of repetitions. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station, or a network.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: July 11, 2023
    Assignee: LG Electronics Inc.
    Inventors: Kukheon Choi, Jiwon Kang, Jonghyun Park, Kyuseok Kim, Kilborn Lee
  • Patent number: 11558161
    Abstract: A method by which a terminal transmits an SRS can comprise the steps of: receiving, from a base station, first information indicating symbols to which the SRS is transmitted among a plurality of symbols, when the terminal is configured to perform antenna switching for an SRS transmission on the plurality of symbols; and transmitting the SRS on the indicated symbols, wherein the SRS is transmitted through antenna ports respectively corresponding to the indicated symbols, and the antenna ports respectively corresponding to the indicated symbols can be different from each other.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: January 17, 2023
    Assignee: LG Electronics Inc.
    Inventors: Kukheon Choi, Jiwon Kang, Kyuseok Kim, Minki Ahn, Kilborn Lee
  • Patent number: 11349616
    Abstract: A method by which a terminal transmits an SRS comprises the steps of: receiving, from a base station, control information indicating a transmission request of SRS in a plurality of slots or subframes; and transmitting SRSs in the plurality of slots or subframes on the basis of the control information, wherein the control information can be received when the total number of uplink transmission beams or the number of ports for SRS transmission exceeds the maximum number of SRS beams, which can be transmitted in one slot or one subframe, or the number of ports for SRS transmission.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: May 31, 2022
    Assignee: LG Electronics Inc.
    Inventors: Kukheon Choi, Jiwon Kang, Kijun Kim, Kyuseok Kim, Minki Ahn, Kilborn Lee
  • Patent number: 11329787
    Abstract: A method for transmitting an SRS by a terminal may comprise the steps of: receiving, from a base station, information on a first bandwidth part (BWP) and a second BWP set for SRS transmission of the terminal; and when a frequency starting position for SRS transmission in the second BWP having a lower priority than the first BWP overlaps the first BWP, transmitting the SRS to the base station at an SRS bandwidth position different from an SRS bandwidth position associated with the frequency starting position for the SRS transmission. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: May 10, 2022
    Assignee: LG Electronics Inc.
    Inventors: Kukheon Choi, Jiwon Kang, Kyuseok Kim, Jonghyun Park, Kilborn Lee
  • Patent number: 11258499
    Abstract: A method for a terminal reporting channel state information (CSI) in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: receiving, from a base station, channel state information-reference signal (CSI-RS) setting information for receiving a CSI-RS resource; receiving the CSI-RS resource on the basis of the CSI-RS resource setting information; and reporting CSI generated on the basis of the CSI-RS resource to the base station, wherein when the same CSI-RS resource is set for repeated transmission for the terminal, the CSI-RS resource setting information may include indicating information relating to the location of a subcarrier on which the same CSI-RS resource is mapped.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: February 22, 2022
    Assignee: LG Electronics Inc.
    Inventors: Jonghyun Park, Jiwon Kang, Kijun Kim, Haewook Park, Sukhyon Yoon, Minki Ahn, Kilborn Lee
  • Patent number: 11206654
    Abstract: A method for receiving a downlink channel by a terminal in a wireless communication system and a device therefor. More particularly, a method includes: receiving, from a base station, configuration information relating to a plurality of transmission beams of the base station, wherein the configuration information includes configuration items with respect to one or more beam sets including the plurality of transmission beams; receiving information indicating any one beam set among the one or more beam sets from the base station; and receiving a downlink control channel from the base station based on the indicated beam set, wherein, if the information indicating any one beam set is not received from the base station, the downlink control channel can be received based on a pre-configured beam set among the beam sets.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: December 21, 2021
    Assignee: LG Electronics Inc.
    Inventors: Jiwon Kang, Jonghyun Park, Kilborn Lee, Minki Ahn
  • Patent number: 11101956
    Abstract: The present disclosure relates to a method and a device for a terminal transmitting a reference signal in a wireless communication system. According to the present disclosure, a method and a device may be provided, the method comprising: receiving, from a base station, configuration information associated with a configuration of a first demodulation reference signal for demodulating uplink data; and on the basis of the configuration information, transmitting the first demodulation reference signal and the uplink data to the base station via at least one antenna port, wherein the first demodulation reference signal and the uplink data are transmitted in a sub frame by means of frequency hopping, and the first demodulation reference signal is positioned on the same time axial symbol as that of at least one other demodulation reference signal transmitted on another antenna port.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: August 24, 2021
    Assignee: LG Electronics Inc.
    Inventors: Kyuseok Kim, Hyungtae Kim, Jiwon Kang, Seonwook Kim, Kilborn Lee, Hyunsoo Ko, Kijun Kim, Minki Ahn
  • Patent number: 11075735
    Abstract: A method for receiving control information for a reference signal related to phase noise estimation by a user equipment (UE) comprises receiving control information indicating whether the reference signal related to the phase noise estimation is transmitted; when the control information indicates that the reference signal is transmitted, receiving the reference signal based on the control information; wherein when a size of a traffic resource block (RB) for the UE is greater than a predetermined value, the control information indicates the reference signal is transmitted.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: July 27, 2021
    Assignee: LG Electronics Inc.
    Inventors: Kilborn Lee, Hyunsoo Ko, Kyuseok Kim, Kijun Kim
  • Patent number: 11057177
    Abstract: Disclosed herein are a method and apparatus for performing, by UE, decoding in a wireless communication system. According to the present invention, there may be a method and an apparatus for decoding data in which a demodulation reference signal (DMRS) configured by a base station according to a specific pattern is received from the base station through a DMRS symbol, the demodulation reference signal is transmitted on a specific antenna port and located on the same one or two time-axis symbols as at least one other demodulation reference signal transmitted on another antenna port, the specific pattern is determined according to characteristics of a frequency band in which the demodulation reference signal is transmitted, the demodulation reference signal is mapped to the one or two time-axis symbols using at least one of a first code division multiplexing (CDM) on a frequency axis or a second CDM on a time axis, and the data are decoded using the demodulation reference signal.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: July 6, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyuseok Kim, Jiwon Kang, Kijun Kim, Hyungtae Kim, Minki Ahn, Sukhyon Yoon, Kilborn Lee
  • Patent number: 11050480
    Abstract: A method for transmitting, by a terminal, an SRS in a wireless communication system comprises the steps of: receiving, from a base station, control information including SRS resource pool information for tracking a transmission beam of the terminal; and transmitting the SRS to the base station on the basis of the control information, wherein the SRS is an SRS used for tracking the transmission beam of the terminal.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: June 29, 2021
    Assignee: LG Electronics Inc.
    Inventors: Kukheon Choi, Ilmu Byun, Kilborn Lee, Kyuseok Kim, Minki Ahn
  • Patent number: 10993266
    Abstract: The present invention relates to a method for user equipment to perform random access in a wireless communication system and a device therefor. The present invention can provide a method and device which: select a predetermined preamble among multiple preamble sets configured according to predetermined conditions; repeatedly transmit the selected predetermined preamble to a base station via one or multiple mutually different neighboring beams; and receive, from the base station and in response to the preamble, a response message containing a temporary identifier of user equipment, wherein the selected predetermined preamble is repeatedly transmitted on resources which constitute a subframe and are distinguished according to the one or multiple mutually different beams.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: April 27, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyuseok Kim, Kilborn Lee, Kijun Kim, Ilmu Byun, Daesung Hwang, Minki Ahn
  • Patent number: 10917280
    Abstract: The present invention relates to a method and a device for a terminal performing phase tracking in a wireless communication system. According to the present invention, a method and a device may be provided, the method comprising: receiving, from a base station, configuration information associated with a phase tracking reference signal (PTRS); and on the basis of the configuration information, receiving a first demodulation reference signal (DMRS) and the PTRS, wherein the PTRS is mapped to at least one OFDM symbol according to a particular pattern and at a predetermined symbol interval, and phase tracking for data demodulation is performed on the basis of at least one of the first DMRS or the PTRS.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: February 9, 2021
    Assignee: LG Electronics Inc.
    Inventors: Kyuseok Kim, Kilborn Lee, Jiwon Kang, Hyunsoo Ko, Kijun Kim, Seonwook Kim, Hyungtae Kim, Minki Ahn
  • Patent number: 10798695
    Abstract: Disclosed in the present specification is a method by which a terminal transmits and receives a synchronization signal in a wireless communication system, comprising the steps of: receiving, from a base station, a synchronization signal and an extended synchronization signal, which are repeatedly transmitted a predetermined number of times for each beam; acquiring time and frequency synchronization with the base station on the basis of the received synchronization signal and the received extended synchronization signal; and receiving a beam reference signal related to beam selection from the base station.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: October 6, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyuseok Kim, Kilborn Lee, Kijun Kim, Minki Ahn, Kukheon Choi
  • Publication number: 20200044721
    Abstract: A method for transmitting, by a terminal, an SRS in a wireless communication system comprises the steps of: receiving, from a base station, control information including SRS resource pool information for tracking a transmission beam of the terminal; and transmitting the SRS to the base station on the basis of the control information, wherein the SRS is an SRS used for tracking the transmission beam of the terminal.
    Type: Application
    Filed: October 6, 2016
    Publication date: February 6, 2020
    Inventors: Kukheon CHOI, Ilmu BYUN, Kilborn LEE, Kyuseok KIM, Minki AHN