Patents by Inventor Ki Tae Kim

Ki Tae 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).

  • Patent number: 11375530
    Abstract: Provided are methods and apparatuses for receiving information regarding modulation and demodulation in sidelink communication. The methods and apparatuses may receive configuration information on a resource pool used for sidelink transmission, receive information on an MCS (Modulation and Coding Scheme) table used for modulation of a sidelink signal among at least one MCS tables for the resource pool based on the configuration information, and perform demodulation on the received sidelink signal based on the information on the received MCS table.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: June 28, 2022
    Assignee: KT CORPORATION
    Inventors: Ki-Hyeon Park, Ki-tae Kim
  • Patent number: 11363548
    Abstract: Provided are a method and a device for configuring and transmitting a synchronization signal in an NR system. The method includes configuring one or more synchronization signals to be transmitted within an entire bandwidth, and transmitting the configured one or more synchronization signals through the entire bandwidth.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: June 14, 2022
    Assignee: KT CORPORATION
    Inventors: Ki-tae Kim, Woo-jin Choi
  • Patent number: 11356212
    Abstract: Provided are methods and apparatuses for transmitting and/or receiving sidelink HARQ feedback information. Further, a method of a user equipment (UE) may be provided for transmitting HARQ feedback information in response to sidelink transmission. The method may include: receiving configuration information for a resource pool for the sidelink transmission, receiving configuration information on frequency resources for transmission of a physical sidelink feedback channel (PSFCH) in the resource pool, and transmitting HARQ feedback information in response to a physical sidelink shared channel (PSSCH) received from one or more other UE(s) using a PSFCH resource determined based on the configuration information for frequency resources in the resource pool.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: June 7, 2022
    Assignee: KT CORPORATION
    Inventors: Ki-Hyeon Park, Ki-tae Kim, Kyujin Park
  • Publication number: 20220134378
    Abstract: The present disclosure relates to a slot die coating apparatus for coating an electrode active material slurry onto an electrode collector, the slot die coating apparatus including a coating roller, a die comprising a lower discharge opening, through which a first electrode active material slurry is discharged, and an upper die located on the upper side of the lower die and having an upper discharge opening, through which a second electrode active material slurry is discharged, and an upper air vent may be installed in the upper die and a lower air vent may be installed in the lower die.
    Type: Application
    Filed: May 12, 2020
    Publication date: May 5, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ki Tae Kim, Do Hyun Lee, Taek Soo Lee, Cheolwoo Kim, Sang Hoon Choy
  • Patent number: 11304174
    Abstract: Provided are methods and devices for performing positioning in a next-generation wireless network. The method for performing positioning by a user equipment (UE) may include identifying configuration information for a transmission pattern of a positioning reference signal (PRS) and receiving the positioning reference signal based on the configuration information for the transmission pattern.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: April 12, 2022
    Assignee: KT CORPORATION
    Inventor: Ki-tae Kim
  • Publication number: 20220086715
    Abstract: Disclosed is a terminal and a base station for communicating each other by using a non-terrestrial network (NTN). A method of a terminal may include the steps of receiving, from a base station, configuration information for cell changing or beam failure recovery, determining, by using the configuration information, whether a trigger condition for cell changing or beam failure recovery is satisfied, and performing a cell changing or beam failure recovery operation when the trigger condition is satisfied; and an apparatus.
    Type: Application
    Filed: December 30, 2019
    Publication date: March 17, 2022
    Applicant: KT CORPORATION
    Inventors: Sung-pyo HONG, Ki-tae KIM
  • Publication number: 20220080451
    Abstract: The present disclosure relates to a slot die coating apparatus for coating an electrode active material slurry onto an electrode collector, the slot die coating apparatus including: a coating roller; at least two or more dies; a discharge opening through which the electrode active material slurry is discharged in an opposite direction on which gravity acts; and an air vent installed in the die.
    Type: Application
    Filed: August 27, 2020
    Publication date: March 17, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ki Tae Kim, Taek Soo Lee, Do Hyun Lee, Cheolwoo Kim, Sang Hoon Choy
  • Patent number: 11276846
    Abstract: The present invention provides a method for manufacturing an electrode, the method comprising the steps of: preparing a lump of mixture bulk; milling the mixture bulk to prepare granular powder having an average particle diameter of 30 micrometers to 180 micrometers; sprinkling the granular powder on the surface of a metal current collector; and rolling the granular powder on the metal current collector to laminate the granular powder on the metal current collector.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: March 15, 2022
    Inventors: Ki Tae Kim, Chang Wan Koo, Sang Hoon Choy
  • Patent number: 11269423
    Abstract: The signal input device according to an embodiment of the present inventive concept may have effects in that the number of buttons included in the signal input device can be reduced because different types of input signals can be generated depending on a direction of a laterally pushed manipulation force, and a configuration can be simplified, a production cost can be significantly reduced and two or more input signals can be simultaneously generated because a laterally pushed manipulation force can be detected although a separate pressure sensor is not provided.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: March 8, 2022
    Inventors: Youn Soo Kim, Ki Tae Kim
  • Publication number: 20220038916
    Abstract: Provided are a method and a device performing wireless communication in an unlicensed band, which receives information on allocating a radio resource in a system bandwidth made up of a plurality of subbands, receives information on a LBT (Listen Before Talk) failure region among the radio resource, and receives a downlink signal in other regions in the radio resource, except the LBT failure region.
    Type: Application
    Filed: October 19, 2021
    Publication date: February 3, 2022
    Applicant: KT CORPORATION
    Inventors: KI-HYEON PARK, Ki-tae KIM
  • Publication number: 20220006064
    Abstract: The present invention relates to electrode slurry coating apparatus and method, the present invention ultimately allowing the process efficiency to be increased and rate of errors to be reduced when double-layer structured active material layers are formed by temporally adjusting the height of first and second discharge outlets through which active material is discharged.
    Type: Application
    Filed: September 16, 2020
    Publication date: January 6, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Taek Soo Lee, Young Joon Jo, Sang Hoon Choy, Ki Tae Kim, Ji Hee Yoon, Cheol Woo Kim
  • Publication number: 20210399278
    Abstract: The present invention relates to an electrode slurry coating device and method, wherein the heights of first and second slot die heads for discharging active material can be controlled according to time to improve process efficiency and reduce defect rates when forming an active material layer having a double layer structure.
    Type: Application
    Filed: October 6, 2020
    Publication date: December 23, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Taek Soo LEE, Sang Hoon CHOY, Ki Tae KIM, Cheol Woo KIM, Young Joon JO
  • Patent number: 11206631
    Abstract: Provided are a method and apparatus for performing positioning. The method of a user equipment for performing positioning may include receiving configuration information regarding repeated transmission of a positioning reference signal and repeatedly receiving the positioning reference signal based on the configuration information regarding the repeated transmission.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: December 21, 2021
    Assignee: KT CORPORATION
    Inventor: Ki-tae Kim
  • Patent number: 11197309
    Abstract: Provided are a method for configuring a short-TTI frame structure in a 3GPP LTE/LTE-advanced system, a method for transmitting, to a terminal, information on the configured short-TTI frame structure, and a method for receiving short-TTI frame structure configuration information by a terminal. The method may include: receiving, by the terminal, configuration information of a short-TTI configured to have a predetermined number of symbols; and receiving data through a frame structure including the short-TTI configured to have the predetermined number of symbols on the basis of the configuration information of the short-TTI.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: December 7, 2021
    Assignee: KT CORPORATION
    Inventors: Ki-tae Kim, Woo-jin Choi
  • Patent number: 11184776
    Abstract: Provided are a method and a device performing wireless communication in an unlicensed band, which receives information on allocating a radio resource in a system bandwidth made up of a plurality of subbands, receives information on a LBT (Listen Before Talk) failure region among the radio resource, and receives a downlink signal in other regions in the radio resource, except the LBT failure region.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: November 23, 2021
    Assignee: KT CORPORATION
    Inventors: Ki-Hyeon Park, Ki-tae Kim
  • Publication number: 20210354166
    Abstract: The present invention relates to a double slit coating die, and an electrode active material coating apparatus comprising same, the double slit coating die comprising first to fourth blocks which are positioned sequentially adjacent to each other, and having a structure in which the positions of the first and second blocks can move in a direction tilted at an angle ? with respect to the interface between the second and third blocks. The present invention has the effects of preventing slip surfaces between blocks constituting the die from spreading apart, and reducing offset in a coating process.
    Type: Application
    Filed: August 31, 2020
    Publication date: November 18, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Ki Tae Kim, Do Hyun Lee, Taek Soo Lee, Cheol Woo Kim, Young Joon Jo, Sang Hoon Choy
  • Patent number: 11155155
    Abstract: A power transmission system of a vehicle may include: a first input shaft selectively connectable to an engine output through a first clutch; a second input shaft selectively connectable to the engine output through a second clutch; a first intermediate shaft; a second intermediate shaft; an output shaft disposed in parallel with and apart from the first intermediate shaft and transmitting power from the first intermediate shaft and the second intermediate shaft to a final reduction gear of a differential apparatus; a motor/generator fixedly connected to any one of the first input shaft and the first intermediate shaft; a continuously variable shifting device operably connecting the first input shaft to the first intermediate shaft; and a plurality of shifting gear sets operably connecting the second input shaft, the first and the second intermediate shaft and the output shaft with each other.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: October 26, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Wonmin Cho, Seongwook Ji, Hyun Sik Kwon, Seong Wook Hwang, Ki Tae Kim
  • Patent number: 11160053
    Abstract: Provided are methods and apparatuses for transmitting/receiving sidelink data. The method of a transmitter UE for transmitting sidelink data includes transmitting a radio resource allocation request message for requesting the allocation of a radio resource used for sidelink data transmission, receiving first radio resource information used for the sidelink data transmission and second radio resource information for sidelink data retransmission, transmitting sidelink data based on the first radio resource information, and when retransmission is triggered according to the reception of hybrid automatic repeat request (HARQ) feedback information on sidelink data, retransmitting the sidelink data based on the second radio resource information.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: October 26, 2021
    Assignee: KT CORPORATION
    Inventor: Ki-tae Kim
  • Publication number: 20210282190
    Abstract: Provided is a method for a base station executing a multi-beam-based random access procedure in wireless communication, and a device therefor. The method may include: transmitting information associated with a RACH resource to a terminal; receiving a multi-RACH preamble from the terminal by a multi-beam; and transmitting a random access response to the terminal.
    Type: Application
    Filed: February 15, 2021
    Publication date: September 9, 2021
    Applicant: KT CORPORATION
    Inventors: Ki-tae KIM, Woo-jin CHOI
  • Patent number: 11115976
    Abstract: Provided is a method and a device for transmitting an Ack/Nack of sPUCCH in response to the reception of short TTI-based sPDSCH in a 3GPP LTE/LTE-Advanced system. A base station may set, for each terminal, an offset value for setting a link between sPDSCH and sPUCCH, and transmit the set offset value to the terminal through upper layer signaling (RRC signaling), thereby enabling a terminal to use the offset value to allocate sPUCCH resources for transmitting an Ack/Nack in response to the reception of sPDSCH.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: September 7, 2021
    Assignee: KT CORPORATION
    Inventors: Ki-tae Kim, Kyujin Park, Woo-jin Choi