Patents by Inventor Jiwoong JANG

Jiwoong JANG 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: 20240109097
    Abstract: An apparatus for measuring a step difference between a lip and a shim of a slot die includes: a laser sensor configured to measure a step difference between a lip and a shim of a slot die, the laser sensor being disposed to face the lip and the shim of the slot die, and a jig configured to come into contact with at least a part of the body where a portion of the slot die from which the ink is discharged is positioned. A method to implementing the same.
    Type: Application
    Filed: November 1, 2022
    Publication date: April 4, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jiwoong Jang, Sang Su Ryu
  • Publication number: 20220073051
    Abstract: A vehicle for supplying a constant current to a motor without changing a gate voltage even at high temperatures is provided. The vehicle includes at least one switching element that supplies a current to a motor; a temperature sensor that detects temperature information of at least one transistor; at least one processor that transmits a clock signal corresponding to driving of the motor; and a driver that receives the clock signal, and transmits a driving signal to the transistor. A converter then determines a duty of the driving signal based on the temperature information received from the temperature sensor.
    Type: Application
    Filed: December 15, 2020
    Publication date: March 10, 2022
    Inventors: Jiwoong Jang, Sangcheol Shin, Youngseul Lim, YooJong Lee, Ki Jong Lee, Kangho Jeong
  • Patent number: 10911041
    Abstract: An electronic circuit module is provided. The electronic circuit module prevents damage by efficiently detecting an overcurrent in the electronic circuit module using an SiC MOSFET. The electronic circuit module includes an input unit that is configured to input a reference voltage and a switching unit that is configured to output a first voltage based on a current flow. A converter is configured to output a second voltage based on the first voltage and the reference voltage. An output unit is configured to compare a magnitude of the reference voltage with a magnitude of the second voltage to output a feedback signal when the second voltage is greater than the reference voltage.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: February 2, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Postech Academy-Industry Foundation
    Inventors: Jiwoong Jang, Ki Jong Lee, Sangcheol Shin, Ki Young Jang, Kangho Jeong, Kwang Hee Nam, Sung Jin Kim
  • Patent number: 10278166
    Abstract: Disclosed is a method of receiving downlink control information and an apparatus therefore in a wireless access system supporting an enhanced physical downlink control channel. The method includes receiving, from an eNB, DCI transmission channel information that indicates which one of a physical downlink control channel (PDCCH) and the e-PDCCH is used to transmit the DCI, checking the starting symbol of the e-PDCCH when the DCI transmission channel information indicates that the e-PDCCH is used to transmit the DCI, and receiving the DCI by performing blind decoding on the e-PDCCH from the starting symbol of the e-PDCCH.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: April 30, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyujin Park, Jaehoon Chung, Jiwoong Jang, Hangyu Cho, Hyunsoo Ko
  • Publication number: 20190103865
    Abstract: An electronic circuit module is provided. The electronic circuit module prevents damage by efficiently detecting an overcurrent in the electronic circuit module using an SiC MOSFET. The electronic circuit module includes an input unit that is configured to input a reference voltage and a switching unit that is configured to output a first voltage based on a current flow. A converter is configured to output a second voltage based on the first voltage and the reference voltage. An output unit is configured to compare a magnitude of the reference voltage with a magnitude of the second voltage to output a feedback signal when the second voltage is greater than the reference voltage.
    Type: Application
    Filed: December 7, 2017
    Publication date: April 4, 2019
    Inventors: Jiwoong Jang, Ki Jong Lee, Sangcheol Shin, Ki Young Jang, Kangho Jeong, Kwang Hee Nam, Sung Jin Kim
  • Patent number: 10069544
    Abstract: A method and apparatus for transmitting a signal from a base station to a first user equipment (UE) in a multiple-input multiple-output (MIMO) wireless communication system. Information on a movement speed of a second UE is acquired from the second UE. Channel information is determined based on the information on the movement speed. The channel information is previously measured by the first UE. A transmission and reception scheme is determined based on the determined channel information. At least one of the determined channel information or the determined transmission and reception scheme is transmitted to the second UE.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: September 4, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Sungho Park, Kyujin Park, Jiwoong Jang, Hangyu Cho, Jiwon Kang, Dongcheol Kim, Dongguk Lim
  • Patent number: 10038993
    Abstract: Disclosed are a method for supporting device-to-device (D2D) communication in a cellular network, and an apparatus for same. The method for supporting device-to-device communication by a terminal in a cellular network comprises the steps of: the terminal receiving, from a base station, information on a D2D zone which has been set up for the D2D communication; and monitoring the D2D zone, using the information on the D2D zone, to detect a search signal transmitted by at least one D2D terminal, wherein the D2D zone may comprise: a search section for the transmission of the search signal by the at least one D2D terminal; and a connection section for transmission of a signal for requesting D2D transmission.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: July 31, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Dongguk Lim, Jiwoong Jang, Hangyu Cho
  • Patent number: 9936529
    Abstract: Disclosed are a method for performing or supporting D2D communication in a wireless communication system and an apparatus therefor. The method for enabling a D2D terminal to perform D2D communication according to the present invention comprises the steps of: receiving polling interval information allocated to transmit a polling signal for the D2D communication from a base station; and transmitting the polling signal to the base station within the allocated polling interval. The polling signal comprises an identifier of the D2D terminal, an identifier of a target D2D terminal selected through a search, and an indicator for indicating the execution of D2D communication.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: April 3, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Dongguk Lim, Jiwoong Jang, Hangyu Cho, Jinsoo Choi
  • Patent number: 9930706
    Abstract: The present invention provides definition of an identifier which is required for recognizing information essential for device to device communication, a transmission method thereof, and devices that support the same. The method for supporting device to device (D2D) communication in a wireless access system that supports D2D communication as one embodiment of the present invention comprises the steps of allowing a first D2D device to receive, from a base station, a broadcast message which contains a common D2D identifier (C-D2D-RNTI) for all D2D devices that perform D2D communication; and allowing the first D2D device to receive the transmitted D2D-related information by using the C-D2D-RNTI. In this situation, the wireless access system can support both D2D communication and cellular communication for a normal terminal instead of the D2D device.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: March 27, 2018
    Assignee: LG Electronics Inc.
    Inventors: Jiwoong Jang, Dongcheol Kim, Hangyu Cho, Jinsoo Choi, Dongguk Lim
  • Patent number: 9929647
    Abstract: A circuit and method for protecting circuit elements, vehicle having the circuit, and method for controlling the vehicle are provided. The circuit for protecting circuit elements includes a circuit element, a driving signal generator that applies a driving voltage to the circuit element and an inductor with a first terminal electrically connected to the circuit element. A circuit protector obtains information regarding the driving voltage applied to the circuit element and a differential voltage across the first terminal and a second terminal of the inductor, compares the driving voltage applied to the circuit element with a first reference voltage, compares the differential voltage with a second reference voltage, and then transmits a control signal to the driving signal generator according to the comparison results.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: March 27, 2018
    Assignee: Hyundai Motor Company
    Inventors: Kangho Jeong, Jiwoong Jang, Ki Jong Lee, Sangcheol Shin
  • Patent number: 9848411
    Abstract: A method for transmitting an uplink control channel by a terminal in a wireless communication system that supports a plurality of serving cells for the terminal, comprises a step of receiving information on a plurality of serving cells include a P-cell and at least one S-cell constructed for the terminal and timing division duplex (TDD) downlink/uplink setup information for each of the plurality of serving cells, and a step of, in case of transmitting the plink control channel via a specific subframe interval, transmitting the uplink control channel through a first S-cell allocated as an uplink subframe with respect to the specific subframe interval when it is determined, based on the TDD downlink/uplink setup information, that the specific subframe interval is allocated as a downlink subframe with respect to the P-cell.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: December 19, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Dongcheol Kim, Jiwoong Jang, Hangyu Cho, Hyunwoo Lee
  • Patent number: 9722755
    Abstract: A method and apparatus for transmitting or receiving channel quality control information through a physical uplink shared channel (PUSCH) in a wireless access system that supports hybrid automatic retransmit request (HARQ). In one embodiment, a user equipment (UE) receives a physical downlink control channel (PDCCH) signal including an initial uplink grant, transmits uplink data using two transport blocks based on the initial uplink grant, receives a negative acknowledgement (NACK) information for one of the two transport blocks, and transmits a channel quality control information along with the one of the two transport blocks which is retransmitted according to the NACK information or a new transport block through the PUSCH to which the HARQ is applied. A number of coded symbols required to transmit the channel quality control information (Q?) is calculated based on the initial uplink grant.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: August 1, 2017
    Assignee: LG Electronics Inc.
    Inventors: Jiwoong Jang, Jaehoon Chung, Minseok Noh, Hyunsoo Ko
  • Patent number: 9660782
    Abstract: The present invention relates to a method and an apparatus for transceiving downlink control information (DCI) in a wireless access system. More particularly, the method comprises: a step of mapping a physical downlink control channel (PDCCH) to a common search space (CSS) defined within a physical downlink shared channel (PDSCH) region in a frequency first mapping manner; and a step of transmitting DCI to a terminal through the mapped PDCCH.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: May 23, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Jiwoong Jang, Hangyu Cho
  • Patent number: 9654266
    Abstract: In the present invention, disclosed are a method for transreceiving downlink control information in a wireless access system supporting an enhanced physical downlink control channel (E-PDCCH), and an apparatus for same. More particularly, the method comprises the steps of: transmitting through a physical broadcast channel (PBCH) information with respect to a resource region of a search space that is set inside a physical downlink shared channel (PDSCH) or the enhanced physical downlink control channel (E-PDCCH); and transmitting the downlink control information to a user equipment through the search space.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: May 16, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Jiwoong Jang, Hangyu Cho
  • Patent number: 9635651
    Abstract: The present invention relates to various apparatuses and methods for encoding Channel State Information (CSI) and transmitting the encoded CSI in a wireless access system supporting a multi-cell or multi-carrier environment. The method for user equipment to transmit CSI about two or more cells in a wireless access system includes the steps of: generating CSI bits for two or more cells; encoding each CSI bit for the two or more cells; and periodically transmitting the encoded CSI bit using physical uplink control channel (PUCCH) format 3.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: April 25, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Jiwoong Jang, Hangyu Cho, Hyunsoo Ko, Jaehoon Chung
  • Patent number: 9609608
    Abstract: The present invention relates to methods for efficiently performing device to device synchronization and device identification in a device to device communication system, and devices for supporting the methods. The method for supporting device to device synchronization and identification in a wireless access system that supports device to device communication according to one embodiment of the present invention comprises the steps of: allowing a first device to broadcast a RACH signal for device to device synchronization in a peer discovery section; allowing the first device to receive a first response message transmitted from a second device as a response to the RACH signal; and transmitting a message including device identification information for the first device to the second device.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: March 28, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Jinsoo Choi, Jiwoong Jang, Hangyu Cho
  • Patent number: 9585127
    Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transmitting uplink control information in a wireless communication system. A method for multiplexing uplink control information and uplink data and for transmitting the multiplexed uplink control information and uplink data according to one embodiment of the present invention comprises the following steps: encoding a first transmission block and a second transmission block to generate a first codeword and a second codeword; mapping the first codeword and the second codeword to one or more layers, respectively; and transmitting, via one or more antenna ports, each layer to which the first codeword and the second codeword are mapped, wherein the uplink control information is multiplexed only to either the first transmission block or to the second transmission block.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: February 28, 2017
    Assignee: LG Electronics Inc.
    Inventors: Hyunsoo Ko, Moonil Lee, Jaehoon Chung, Seunghee Han, Jiwoong Jang
  • Patent number: 9584211
    Abstract: A method and apparatus for transmitting an uplink signal in a wireless communication system are disclosed.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: February 28, 2017
    Assignee: LG Electronics Inc.
    Inventors: Jiwon Kang, Dongcheol Kim, Jiwoong Jang, Hangyu Cho, Sungho Park, Dongguk Lim
  • Patent number: RE48064
    Abstract: A method for transmitting information data by using a Reed-Muller coding scheme in a wireless communication system is disclosed. The method includes configuring a number of resource elements for transmitting the information data; dividing the information data to first information data and second information data if a bit size O of the information data is equal to or larger than a predetermined number; applying RM coding on each of the first information data and the second information data; concatenating the coded first information data and the coded second information data, and transmitting the concatenated data by using the predetermined number of resource elements, wherein a minimum value Q?min for the number of resource elements is defined by a sum of a minimum value Q?min_1 for the number of resource elements corresponding to the first information data and a minimum value Q?min_2 for the number of resource elements corresponding to the second information data.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: June 23, 2020
    Assignee: LG Electronics Inc.
    Inventors: Jiwoong Jang, Moonil Lee, Jaehoon Chung, Seunghee Han, Hyunsoo Ko
  • Patent number: RE48628
    Abstract: A method for transmitting information data by using a Reed-Muller coding scheme in a wireless communication system is disclosed. The method includes configuring a number of resource elements for transmitting the information data; dividing the information data to first information data and second information data if a bit size O of the information data is equal to or larger than a predetermined number; applying RM coding on each of the first information data and the second information data; concatenating the coded first information data and the coded second information data, and transmitting the concatenated data by using the predetermined number of resource elements, wherein a minimum value Q?min for the number of resource elements is defined by a sum of a minimum value Q?min_1 for the number of resource elements corresponding to the first information data and a minimum value Q?min_2 for the number of resource elements corresponding to the second information data.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: July 6, 2021
    Assignee: LG Electronics Inc.
    Inventors: Jiwoong Jang, Moonil Lee, Jaehoon Chung, Seunghee Han, Hyunsoo Ko