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).

  • VEHICLE SUPERCHARGING SYSTEM AND CONTROL METHOD THEREOF
    Publication number: 20210115842
    Abstract: A vehicle supercharging system may include: an engine; a transmission; a dual-turbine electric supercharger that compresses air and has a first turbine and a second turbine; an engine-side supercharging path part that branches out from an air supplying line configured to supply air to the engine, passes through the first turbine and then joins into the air supplying line; a transmission-side supercharging path part that sucks air separately from the engine-side air supplying line, passes through the second turbine, and then supplies compressed air to the transmission; and a controller that operates the dual-turbine electric supercharger according to a driving state of a vehicle and that individually controls valves provided in the engine-side supercharging path part and the transmission-side supercharging path part.
    Type: Application
    Filed: June 19, 2020
    Publication date: April 22, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sueng Ho LEE, Yunsung SO, Ki Tae KIM, Changgi YEO, Jekee LEE, Han Ki HONG, Ki Been LIM, Dong Hee HAN, Seungwoo HONG
  • METHOD AND DEVICE FOR PERFORMING POSITIONING IN NEW RADIO NETWORK
    Publication number: 20210112522
    Abstract: Provided are a method and device for performing positioning in a new radio network. The method of a user equipment for performing positioning may include: receiving configuration information relating to subcarrier spacing within a frequency band through which a positioning reference signal (PRS) is transmitted; and receiving the positioning reference signal on the basis of the configuration information relating to the subcarrier spacing.
    Type: Application
    Filed: May 2, 2019
    Publication date: April 15, 2021
    Applicant: KT CORPORATION
    Inventors: Ki-tae KIM, Woo-jin CHOI
  • Method and apparatus for transmitting aperiodic channel state information in wireless communication system
    Patent number: 10979196
    Abstract: A method is provided for transmitting aperiodic channel state information (CSI). A base station (BS) transmits, to a user equipment (UE), receiving a downlink control information (DCI) which includes a CSI request field; and performing aperiodic CSI reporting using a Physical Uplink Shared Channel (PUSCH) when a value of the CSI request field triggers an aperiodic CSI report. In addition, when the CSI request field is a multi-bit field, the CSI request field has a value among a first value which triggers an aperiodic CSI report for a first reference signal and a second value which triggers an aperiodic CSI report for a second reference signal. Furthermore, a resource of the first reference signal and a resource of the second reference signal are configured by a higher layer signal.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: April 13, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Ji Won Kang, Jin Young Chun, Ki Tae Kim, Su Nam Kim, Bin Chui Ihm, Sung Ho Park
  • METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIDELINK HARQ FEEDBACK INFORMATION
    Publication number: 20210099994
    Abstract: to the provided are a method and an apparatus for transmitting/receiving sidelink HARQ feedback information. The method for transmitting the HARQ feedback information for sidelink transmission by a user equipment (UE) may include receiving configuration information for a sidelink resource pool for the sidelink transmission, receiving a physical sidelink shared channel (PSSCH) from another UE through a resource allocated in the sidelink resource pool, and transmitting the HARQ feedback information for reception of the PSSCH through a physical sidelink feedback channel (PSFCH) resource allocated in the sidelink resource pool.
    Type: Application
    Filed: September 25, 2020
    Publication date: April 1, 2021
    Applicant: KT CORPORATION
    Inventors: KI-HYEON PARK, Ki-tae KIM, Kyujin PARK
  • Method and device for executing multi-beam-based random access procedure in wireless communication
    Patent number: 10966253
    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: Grant
    Filed: October 27, 2017
    Date of Patent: March 30, 2021
    Assignee: KT CORPORATION
    Inventors: Ki-tae Kim, Woo-jin Choi
  • APPARATUS AND METHOD FOR PERFORMING POSITIONING
    Publication number: 20210044932
    Abstract: Provided are a method and an apparatus for performing positioning. The method of a user equipment (UE) may include: receiving configuration information about a positioning reference signal (PRS) including subcarrier spacing information to be applied when the PRS is transmitted in each cell; receiving the PRS from each cell based on the subcarrier spacing information; and measuring a reference signal time difference (RSTD) based on the received PRS.
    Type: Application
    Filed: August 3, 2020
    Publication date: February 11, 2021
    Applicant: KT CORPORATION
    Inventor: Ki-tae KIM
  • Power transmission apparatus of hybrid electric vehicle
    Patent number: 10913341
    Abstract: A power transmission apparatus for a hybrid electric vehicle includes: a planetary gear set including first, second and third rotary elements; a first shaft fixedly connected to an output shaft of an engine; a second shaft fixedly connected to the first rotary element and a first motor/generator; a third shaft receiving rotational power from the first shaft; a fourth shaft selectively connected with the first shaft, and the fourth shaft selectively receiving rotational power from the first shaft or from the third rotary element; a fifth shaft fixedly connected to a second motor/generator; and a sixth shaft transmitting rotational power transmitted from the fifth shaft to a final reduction gear of the differential gear. In particular, the six shafts are connected to external gears mutually by four gear sets so that rotational power is transmitted.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: February 9, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Wonmin Cho, Kijong Park, Yong Uk Shin, Seongwook Ji, Woochurl Son, Ki Been Lim, Ki Dong Kim, Woo Jin Chang, Seong Wook Hwang, Ki Tae Kim
  • DISPLAY APPARATUS HAVING A SUBSTRATE HOLE
    Publication number: 20210036197
    Abstract: A display apparatus is provided. The display apparatus can include a substrate hole penetrating a device substrate, light-emitting devices spaced away from the substrate hole, and at least one separating device between the substrate hole and the light-emitting devices. Each of the light-emitting devices can include a light-emitting layer between a first electrode and a second electrode. The separating device can surround the substrate hole. The separating device can include at least one under-cut structure. The under-cut structure can include a depth and a length, which are larger than a thickness of the light-emitting layer. Thus, in the display apparatus, the damage of the light-emitting devices due to external moisture permeating through the substrate hole can be prevented.
    Type: Application
    Filed: July 30, 2020
    Publication date: February 4, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: So-Young NOH, So-Yeon JE, Ki-Tae KIM, Kyeong-Ju MOON, Hyuk JI
  • POWER TRANSMISSION SYSTEM FOR HYBRID ELECTRIC VEHICLE
    Publication number: 20210023931
    Abstract: A power transmission apparatus of a hybrid electric vehicle using an engine and a motor/generator as power sources includes: a first input shaft selectively connected to a rotor of the motor/generator; a second input shaft disposed external to the first input shaft, and selectively connected to the rotor; an idle shaft disposed in parallel with the first input shaft; an intermediate shaft shifting rotational power transmitted from the first input shaft to the idle shaft; a first output shaft shifting and outputting rotational power transmitted from the second input shaft and the idle shaft; a second output shaft shifting and outputting rotational power transmitted from the first input shaft; and a plurality of gear sets shifting the rotational power input through the first and second input shafts.
    Type: Application
    Filed: February 28, 2020
    Publication date: January 28, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Seong Wook HWANG, Seongwook JI, Ki Tae KIM, Chon Ok KIM, Soonki EO, Wonmin CHO, Ilhan YOO, Juhyeon PARK, Dongwoo KIM, Hye Jin LIM, Dong Hwan HWANG, Jong Hyo PARK
  • POWER TRANSMISSION APPARATUS FOR ELECTRIC VEHICLE
    Publication number: 20210016651
    Abstract: A power transmission apparatus for an electric vehicle having a motor as a power source may include: first and second input shafts coaxially disposed with a motor shaft of the motor and selectively connected to the motor shaft; an output shaft disposed in parallel with the first and second input shafts; and a planetary gear set disposed on the output shaft and including: a rotation element fixedly connected to the output shaft, and two rotation elements receiving torques from the first and second input shafts through respective external gear sets.
    Type: Application
    Filed: October 4, 2019
    Publication date: January 21, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Wonmin CHO, Kijong PARK, Seongwook JI, Juhyeon PARK, Ilhan YOO, Seong Wook HWANG, Ki Tae KIM
  • METHOD AND DEVICE FOR TRANSMITTING UPLINK DATA CHANNEL
    Publication number: 20210022132
    Abstract: Provided are methods and apparatus for transmitting an uplink data channel in a next-generation/5G radio access network. The method of a UE may include receiving first resource assignment information on a first UL data channel and second assignment information on a second UL data channel from a base station, and preferentially assigning transmission power to one of the first and second UL data channels and adjusting the transmission power for the other when the first and second UL data channels are need to e transmitted by at least partially overlapping with each other in a time domain based on the first and second resource assignment information.
    Type: Application
    Filed: March 29, 2019
    Publication date: January 21, 2021
    Applicant: KT CORPORATION
    Inventors: Kyujin PARK, Ki-tae KIM
  • Method of Preparing Positive Electrode
    Publication number: 20210013487
    Abstract: The present invention relates to a method of preparing a positive electrode which includes forming a solid electrolyte by mixing a lithium salt and a polymer for a solid electrolyte in a dry atmosphere, forming a dry mixture by stirring after adding a conductive agent and a positive electrode active material to the solid electrolyte in a dry atmosphere, and pressing after coating a current collector with the dry mixture.
    Type: Application
    Filed: March 14, 2019
    Publication date: January 14, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Chang Wan Koo, Ki Tae Kim, Sang Hoon Choy
  • Method for establishing uplink data channel on basis of shared demodulation reference signal, and device therefor
    Patent number: 10892867
    Abstract: Provided are an sTTI setting method for an sPUSCH in a short ITT frame structure and a specific operating method for an sPUSCH based on a shared DM-RS. In the method, a shared DM-RS within an SPUSCH is allocated only to a specific symbol included in a partial sTTI and is used in all sPUSCHs within a legacy TTI (=1 ms).
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: January 12, 2021
    Assignee: KT CORPORATION
    Inventors: Ki-tae Kim, Woo-jin Choi
  • Display Apparatus
    Publication number: 20210005638
    Abstract: A display apparatus includes an oxide semiconductor pattern disposed on a device substrate and including a channel region disposed between a source region and a drain region, a gate electrode overlapping the channel region of the oxide semiconductor pattern and having a structure in which a first hydrogen barrier layer and a gate conductive layer are stacked, and a gate insulating film disposed between the oxide semiconductor pattern and the gate electrode to expose the source region and the drain region of the oxide semiconductor pattern. The gate electrode exposes a portion of the gate insulating film that is adjacent to the source region and a portion of the gate insulating film that is adjacent to the drain region.
    Type: Application
    Filed: July 3, 2020
    Publication date: January 7, 2021
    Inventors: So-Young NOH, Ki-Tae KIM, Kyeong-Ju MOON, Hyuk JI, Jin-Kyu ROH, Jung-Doo JIN, Kye-Chul CHOI, Dong-Yup KIM, Chan-Ho KIM
  • METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING INFORMATION REGARDING MODULATION AND DEMODULATION IN SIDELINK COMMUNICATION
    Publication number: 20200413431
    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: Application
    Filed: June 22, 2020
    Publication date: December 31, 2020
    Applicant: KT CORPORATION
    Inventors: KI-HYEON PARK, Ki-tae KIM
  • Method and apparatus for multi-sTTI-based scheduling for transmitting and receiving data channel in LTE
    Patent number: 10880049
    Abstract: Provided is a method of scheduling for improving the performance of data channel detection in order to provide URLLC services in the 3GPP LTE/LTE-A system. In particular, a method of a UE may be provided for transmitting an uplink data channel or receiving a downlink data channel. The method may include receiving repetitive transmission information for the uplink data channel or the downlink data channel from a base station, and receiving the downlink data channel from the base station or transmitting the uplink data channel to the base station, based on the repetitive transmission information. The repetitive transmission information indicates a number of repetitive transmissions for the uplink data channel or the downlink data channel, and the repetitive transmission is performed based on on a unit of a slot or a unit of a sub-slot.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: December 29, 2020
    Assignee: KT CORPORATION
    Inventor: Ki-tae Kim
  • POWER TRANSMISSION APPARATUS FOR HYBRID ELECTRIC VEHICLE
    Publication number: 20200378477
    Abstract: A power transmission apparatus may include a motor/generator having a rotor selectively connectable to an engine output shaft, a first input shaft mounted coaxial with the engine output shaft and selectively connectable to the rotor, a second input shaft external to the first input shaft and fixedly connected to the rotor, an intermediate shaft parallel with the input shafts, first and second output shafts receiving torques from the first and second input shafts, and outputting a shifted torque based on the received torques, a planetary gear set mounted on the first output shaft, having a sun gear fixedly connected to the first output shaft, selectively receiving torques from the first and second input shafts and the intermediate shaft, and outputting a shifted torque based on the received torques to the first output shaft, and a plurality of gear sets allowing torque flows between the various shafts.
    Type: Application
    Filed: August 8, 2019
    Publication date: December 3, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Juhyeon PARK, Yong Uk SHIN, Seongwook JI, Ki Tae KIM, Woochurl SON, Wonmin CHO, IIHAN YOO, Woo Jin CHANG, Seong Wook HWANG, Chon Ok KIM
  • Power transmission apparatus for hybrid electric vehicle
    Patent number: 10851875
    Abstract: A power transmission apparatus may include a motor/generator having a rotor selectively connectable to an engine output shaft, a first input shaft mounted coaxial with the engine output shaft and selectively connectable to the rotor, a second input shaft external to the first input shaft and fixedly connected to the rotor, an intermediate shaft parallel with the input shafts, first and second output shafts receiving torques from the first and second input shafts, and outputting a shifted torque based on the received torques, a planetary gear set mounted on the first output shaft, having a sun gear fixedly connected to the first output shaft, selectively receiving torques from the first and second input shafts and the intermediate shaft, and outputting a shifted torque based on the received torques to the first output shaft, and a plurality of gear sets allowing torque flows between the various shafts.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: December 1, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Juhyeon Park, Yong Uk Shin, Seongwook Ji, Ki Tae Kim, Woochurl Son, Wonmin Cho, Ilhan Yoo, Woo Jin Chang, Seong Wook Hwang, Chon Ok Kim
  • Method and apparatus for transmitting channel state information in frame structure of short transmission time interval
    Patent number: 10849111
    Abstract: Provided are a method and an apparatus for transmitting, by a terminal, channel state information (CSI) in a frame structure of a short transmission time interval (sTTI).
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: November 24, 2020
    Assignee: KT CORPORATION
    Inventors: Ki-tae Kim, Woo-jin Choi
  • Power transmission apparatus for hybrid electric vehicle
    Patent number: 10836246
    Abstract: A power transmission apparatus may include a motor/generator having a rotor selectively connectable to an engine output shaft, a first input shaft mounted along an axis of the engine output shaft and fixedly connected to the rotor, a second input shaft external and selectively connectable to the first input shaft, first and second intermediate shafts and an output shaft mounted in parallel with the input shafts, a planetary gear set mounted on the output shaft, having a sun gear fixedly connected to the output shaft, selectively receiving torques from the first and second input shafts and the first and second intermediate shafts, and outputting the shifted torque based on the received torques to the output shaft, and a plurality of gear sets allowing torque flows between the first and second input shafts, the first and second intermediate shafts, and the output shaft.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: November 17, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Juhyeon Park, Yong Uk Shin, Seongwook Ji, Ki Tae Kim, Woochurl Son, Wonmin Cho, Ilhan Yoo, Woo Jin Chang, Seong Wook Hwang, Chon Ok Kim