Patents by Inventor Ki Jun Kim

Ki Jun 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: 12259153
    Abstract: An air conditioner includes a discharge blade configured to move between a guide position at which a direction of air blown from a blower fan and discharged to an outlet is controlled, and a closing position at which the outlet is closed, wherein the discharge blade includes a plurality of blade holes through which the air is discharged through the discharge blade at the closing position, wherein the discharge blade moves between the guide position and the closing position and controls an air flow from the blower fan to a discharge plate or the outlet. Through this configuration, an air flow discharged to the outside of the housing can be controlled by operation of the discharge blade.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: March 25, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Ki Cho, Ki Jun Kim, Dae Dong Kim, Chang Heon Lee, Moon Sun Shin, Young Lae Jo
  • Publication number: 20240163151
    Abstract: A method and device for a wireless communication system are discussed. The method can be performed by a wireless device, and can include generating a pseudo-random sequence, generating a signal sequence based on the pseudo-random sequence, and transmitting the signal sequence. The pseudo-random sequence is initialized with an initial value based on a cell identifier of a cell.
    Type: Application
    Filed: January 24, 2024
    Publication date: May 16, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Jung Hoon LEE, Dae Won LEE, Ki Jun KIM, Joon Kui AHN
  • Patent number: 11924013
    Abstract: A method and device for transmitting a reference signal are discussed. The method can be performed by a wireless device, and can include generating a pseudo-random sequence, generating a reference signal based on the pseudo-random sequence, and transmitting the reference signal sequence. The device can include a signal generator coupled with a data processor and configured to generate a pseudo-random sequence and a reference signal based on the pseudo-random sequence. The device can further include a transmit circuitry configured to transmit the reference signal sequence.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: March 5, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Jung Hoon Lee, Dae Won Lee, Ki Jun Kim, Joon Kui Ahn
  • Publication number: 20230358434
    Abstract: An air conditioner includes a discharge blade configured to move between a guide position at which a direction of air blown from a blower fan and discharged to an outlet is controlled, and a closing position at which the outlet is closed, wherein the discharge blade includes a plurality of blade holes through which the air is discharged through the discharge blade at the closing position, wherein the discharge blade moves between the guide position and the closing position and controls an air flow from the blower fan to a discharge plate or the outlet. Through this configuration, an air flow discharged to the outside of the housing can be controlled by operation of the discharge blade.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 9, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang Ki CHO, Ki Jun KIM, Dae Dong KIM, Chang Heon LEE, Moon Sun SHIN, Young Lae JO
  • Patent number: 11810586
    Abstract: A noise cancellation method including generating a first voice signal by canceling a first portion of noise included in an input voice signal using a first network, the first network being a trained u-net structure, and the first portion of the noise being in a time domain, applying a first window to the first voice signal, performing a fast Fourier transform on the first windowed voice signal to acquire a magnitude signal and a phase signal, acquiring a mask using a second network based on the magnitude signal, the second network being another trained u-net structure, applying the mask to the magnitude signal, generating a second voice signal by canceling a second portion of the noise by performing an inverse fast Fourier transform on the first windowed voice signal based on the masked magnitude signal and the phase signal, and applying a second window to the second voice signal.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: November 7, 2023
    Assignee: LINE PLUS CORPORATION
    Inventors: Ki Jun Kim, JongHewk Park
  • Patent number: 11791931
    Abstract: A method for channel-coding information bits using a code generation matrix including 32 rows and A columns corresponding to length of the information bits includes, channel-coding the information bits having “A” length using basis sequences having 32-bit length corresponding to columns of the code generation matrix, and outputting the channel-coded result as an output sequence. If “A” is higher than 10, the code generation matrix is generated when (A-10) additional basis sequences were added as column-directional sequences to a first or second matrix. The first matrix is a TFCI code generation matrix composed of 32 rows and 10 columns used for TFCI coding. The second matrix is made when at least one of an inter-row location or an inter-column location of the first matrix was changed. The additional basis sequences satisfy a value 10 of a minimum Hamming distance.
    Type: Grant
    Filed: November 11, 2022
    Date of Patent: October 17, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Dong Wook Roh, Joon Kui Ahn, Nam Yul Yu, Jung Hyun Cho, Yu Jin Noh, Ki Jun Kim, Dae Won Lee
  • Patent number: 11739976
    Abstract: An air conditioner includes a discharge blade configured to move between a guide position at which a direction of air blown from a blower fan and discharged to an outlet is controlled, and a closing position at which the outlet is closed, wherein the discharge blade includes a plurality of blade holes through which the air is discharged through the discharge blade at the closing position, wherein the discharge blade moves between the guide position and the closing position and controls an air flow from the blower fan to a discharge plate or the outlet. Through this configuration, an air flow discharged to the outside of the housing can be controlled by operation of the discharge blade.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: August 29, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Ki Cho, Ki Jun Kim, Dae Dong Kim, Chang Heon Lee, Moon Sun Shin, Young Lae Jo
  • Patent number: 11647487
    Abstract: A method of a user equipment (UE) operating in a wireless communication system using orthogonal subcarriers, the method including generating, by the UE, Orthogonal Frequency Division Multiplexing (OFDM)-based symbols, wherein each OFDM-based symbol includes a cyclic prefix (CP) and a data part, transmitting, by the UE, a first subframe including N OFDM-based symbols, wherein N is an integer and transmitting, by the UE, a second subframe including N OFDM-based symbols, following the first subframe, wherein, when the first subframe and the second subframe are overlapped based on a timing adjustment command received from a base station, the first subframe is transmitted completely while the second subframe is transmitted partially without an overlapped part of the second subframe.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: May 9, 2023
    Assignee: LG Electronics Inc.
    Inventors: Joon Kui Ahn, Ki Jun Kim, Bin Chul Ihm, Young Woo Yun
  • Publication number: 20230119736
    Abstract: A method for channel-coding information bits using a code generation matrix including 32 rows and A columns corresponding to length of the information bits includes, channel-coding the information bits having “A” length using basis sequences having 32-bit length corresponding to columns of the code generation matrix, and outputting the channel-coded result as an output sequence. If “A” is higher than 10, the code generation matrix is generated when (A-10) additional basis sequences were added as column-directional sequences to a first or second matrix. The first matrix is a TFCI code generation matrix composed of 32 rows and 10 columns used for TFCI coding. The second matrix is made when at least one of an inter-row location or an inter-column location of the first matrix was changed. The additional basis sequences satisfy a value 10 of a minimum Hamming distance.
    Type: Application
    Filed: November 11, 2022
    Publication date: April 20, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Dong Wook ROH, Joon Kui AHN, Nam Yul YU, Jung Hyun CHO, Yu Jin NOH, Ki Jun KIM, Dae Won LEE
  • Publication number: 20230043378
    Abstract: A method and device for transmitting a reference signal are discussed. The method can be performed by a wireless device, and can include generating a pseudo-random sequence, generating a reference signal based on the pseudo-random sequence, and transmitting the reference signal sequence. The device can include a signal generator coupled with a data processor and configured to generate a pseudo-random sequence and a reference signal based on the pseudo-random sequence. The device can further include a transmit circuitry configured to transmit the reference signal sequence.
    Type: Application
    Filed: September 29, 2022
    Publication date: February 9, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Jung Hoon LEE, Dae Won LEE, Ki Jun KIM, Joon Kui AHN
  • Patent number: 11552357
    Abstract: Various embodiments of the present invention relate to a secondary battery and a manufacturing method therefor, and the objective of the present invention is to provide a secondary battery having improved safety and a manufacturing method therefor, the secondary battery preventing an electrode assembly from moving inside a laminate exterior material during a drop shock and/or collision, thereby suppressing a voltage drop, a heating phenomenon, and/or ignition and the like caused by a small short between a cathode plate and an anode plate.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: January 10, 2023
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ki Jun Kim, Hei Chan An, Hyun Seok Jeong, Seong Jin Jo, Sang Hyun Kim, Seung Chan Lee
  • Patent number: 11533125
    Abstract: A method for channel-coding information bits using a code generation matrix including 32 rows and A columns corresponding to length of the information bits includes, channel-coding the information bits having “A” length using basis sequences having 32-bit length corresponding to columns of the code generation matrix, and outputting the channel-coded result as an output sequence. If “A” is higher than 10, the code generation matrix is generated when (A?10) additional basis sequences were added as column-directional sequences to a first or second matrix. The first matrix is a TFCI code generation matrix composed of 32 rows and 10 columns used for TFCI coding. The second matrix is made when at least one of an inter-row location or an inter-column location of the first matrix was changed. The additional basis sequences satisfy a value 10 of a minimum Hamming distance.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: December 20, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Dong Wook Roh, Joon Kui Ahn, Nam Yul Yu, Jung Hyun Cho, Yu Jin Noh, Ki Jun Kim, Dae Won Lee
  • Patent number: 11502886
    Abstract: A method performed by a wireless device, includes processing information bits used for data transmission in a cell, and generating a reference signal sequence based on a cell identifier of the cell. Further, a device includes a data processor configured to process information bits used for data transmission in a cell, and a reference signal generator configured to generate a reference signal sequence based on a cell identifier of the cell.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: November 15, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Jung Hoon Lee, Dae Won Lee, Ki Jun Kim, Joon Kui Ahn
  • Publication number: 20220254364
    Abstract: Disclosed is a method and apparatus for noise reduction of a full-band signal. A noise reduction method includes down-sampling a first signal of a first band to obtain a first signal of a second band, the first signal of the first band being an input speech signal including noise, and the second band being a lower portion of the first band, removing noise from the first signal of the second band to obtain a second signal of the second band, estimating band-by-band energy of a third band based on the second signal of the second band to obtain estimated band-by-band energy, the third band being a portion of the first band remaining after excluding the second band, and generating a signal from which noise of the third band is removed based on the estimated band-by-band energy.
    Type: Application
    Filed: February 7, 2022
    Publication date: August 11, 2022
    Applicant: LINE Plus Corporation
    Inventor: Ki Jun KIM
  • Patent number: 11374713
    Abstract: A method performed by a user equipment (UE) in a wireless communication system, includes receiving a sounding reference signal (SRS) configuration via a radio resource control (RRC) signaling, the SRS configuration indicating a subframe configured for SRS transmission, wherein the SRS configuration includes an indicator indicating whether an aperiodic SRS transmission or a periodic SRS transmission is performed in the subframe configured for SRS transmission; based on the indicator indicating that the aperiodic SRS transmission is performed, receiving request information for requesting a transmission of an SRS and aperiodically transmitting the SRS in the configured subframe; and based on the indicator indicating that the periodic SRS transmission is performed, periodically transmitting the SRS in the configured subframe.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: June 28, 2022
    Assignee: LG Electronics Inc.
    Inventors: Han Byul Seo, Byoung Hoon Kim, Ki Jun Kim, Hak Seong Kim
  • Publication number: 20220131217
    Abstract: Various embodiments of the present invention relate to a secondary battery and a manufacturing method therefor, and the objective of the present invention is to provide a secondary battery having improved safety and a manufacturing method therefor, the secondary battery preventing an electrode assembly from moving inside a laminate exterior material during a drop shock and/or collision, thereby suppressing a voltage drop, a heating phenomenon, and/or ignition and the like caused by a small short between a cathode plate and an anode plate.
    Type: Application
    Filed: September 27, 2018
    Publication date: April 28, 2022
    Inventors: Ki Jun KIM, Hei Chan AN, Hyun Seok JEONG, Seong Jin JO, Sang Hyun KIM, Seung Chan LEE
  • Publication number: 20220044696
    Abstract: A noise cancellation method including generating a first voice signal by canceling a first portion of noise included in an input voice signal using a first network, the first network being a trained u-net structure, and the first portion of the noise being in a time domain, applying a first window to the first voice signal, performing a fast Fourier transform on the first windowed voice signal to acquire a magnitude signal and a phase signal, acquiring a mask using a second network based on the magnitude signal, the second network being another trained u-net structure, applying the mask to the magnitude signal, generating a second voice signal by canceling a second portion of the noise by performing an inverse fast Fourier transform on the first windowed voice signal based on the masked magnitude signal and the phase signal, and applying a second window to the second voice signal.
    Type: Application
    Filed: August 5, 2021
    Publication date: February 10, 2022
    Applicant: LINE Plus Corporation
    Inventors: Ki Jun KIM, JongHewk PARK
  • Patent number: 11190962
    Abstract: An apparatus and method for transmitting channel state information in a wireless communication system are disclosed. The UE apparatus for transmitting channel state information includes a channel state measurement module for measuring a channel state based on a level of interference received from a neighbor cell, a channel state information generation module for generating channel state information for a plurality of resource regions or for periodic and aperiodic channel state information reporting modes using the measured channel state and offsets received from a serving BS, the offsets being set for the plurality of resource regions or the periodic and aperiodic channel state information reporting modes, and a transmission module for transmitting the generated channel state information to the serving BS.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: November 30, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Young Seob Choi, Hak Seong Kim, Han Byul Seo, Ki Jun Kim, Dae Won Lee
  • Publication number: 20210266884
    Abstract: A User Equipment (UE) monitors a set of Physical Downlink Control Channel (PDCCH) candidates for control information received from a base station at subframe k. The set of PDCCH candidates to monitor are defined in terms of search spaces. The UE monitors a UE-specific search space, among the search spaces, at each of aggregation levels (L) of 1, 2, 4 and 8 control channel elements (CCEs), the CCE being a resource unit comprising a specific number of resource elements and used for transmission of the control information. The L CCEs correspond to a first PDCCH candidate among the set of PDCCH candidates of the search space at a subframe k are located at positions given by: L*{(Yk)mod(floor(C))}+i, wherein i=0, . . . , L?1, where Yk is defined by: Yk=(A*Yk?1+B) mod D. The variable C is determined based on the number of CCEs (NCCE) divided by the aggregation level (L), and A, B, and D are predetermined constant values predetermined regardless of the aggregation levels L.
    Type: Application
    Filed: May 11, 2021
    Publication date: August 26, 2021
    Inventors: Dae Won LEE, Ki Jun KIM, Dong Wook ROH, Yu Jin NOH, Joon Kui AHN, Jung Hoon LEE
  • Patent number: RE49956
    Abstract: A method of transmitting uplink signals is disclosed. The method includes transmitting, by a user equipment, periodic control information on a Physical Uplink Control Channel (PUCCH) at a predetermined period, dropping the periodic control information and multiplexing uplink signals except the periodic control information when the user equipment is operating in subframe bundling transmission mode where the uplink signals are transmitted in a plurality of consecutive subframes, and transmitting the multiplexed uplink signals on a Physical Uplink Shared Channel (PUSCH).
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: April 30, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Dae Won Lee, Ki Jun Kim, Joon Kui Ahn