Patents by Inventor Hyeon KWON

Hyeon KWON 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: 20230023470
    Abstract: Disclosed is integrated circuit panel which detects fault of a driving circuit. The integrated circuit panel includes: a driving circuit array including first and second driving circuits; a data driver configured to output first and second input data signals through first and second data lines, respectively; a switch driver configured to output a switching signal through a switch line; and an error detection driver configured to receive first and second output data signals through first and second test lines, respectively, wherein, in response to the switching signal, the first and second driving circuits are configured to output the first and second output data signals, which are based on the first and second input data signal, through the first and second test lines, respectively, and the error detection driver is configured to detect a fault of the first or second driving circuit based on the first or second output data signal.
    Type: Application
    Filed: March 22, 2022
    Publication date: January 26, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yilho LEE, Yongil KWON, Sugyeung KANG, Tae-Hyeon KWON, Sunkwon KIM, Hyunsang PARK, Uijong SONG
  • Publication number: 20230007058
    Abstract: Disclosed is a reaction display method performed by a computer apparatus including processing circuitry, the reaction display method including displaying, by the processing circuitry, a content sharing screen with a voice over Internet protocol (VoIP) call screen during a VoIP call, the content sharing screen including shared media content, and a user of the computer apparatus participating in the VoIP call, receiving, by the processing circuitry, a position at which a reaction is input from the user during the VoIP call, sending reaction information and the position to at least one other user participating in the VoIP call, the reaction information corresponding to the reaction, and displaying an indication of the reaction on the VoIP call screen or the content sharing screen based on the position.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 5, 2023
    Applicant: LINE Plus Corporation
    Inventors: DeokYong AHN, Hwan KIM, Min Jeong KIM, Jaehyun LEE, Seongsu KIM, Kyoung Min KIM, Sanghyuk SUH, Jeongrok KIM, Tae Jeong LEE, Jeong Hyeon KWON, Keumryong KIM, Na Young KIM, Inah KIM, Jungjun PARK
  • Patent number: 11546118
    Abstract: A method of generating Acknowledgement/Negative Acknowledgement (ACK/NACK) information by a user equipment (UE) in a wireless communication system is discussed. The method includes receiving, by the UE from a base station (BS), a plurality of codewords through a plurality of downlink frequency bands related to a plurality of downlink carriers, wherein the UE is configured with a 1-codeword mode or a 2-codeword mode for each of the plurality of downlink frequency bands independently, and wherein a number of supported codewords is one for the 1-codeword mode or two for the 2-codeword mode; determining, by the UE, a total number of ACK/NACK bits, wherein the total number of ACK/NACK bits is determined based on a total number of the plurality of downlink carriers and the number of supported codewords; and generating, by the UE, a sequence of the ACK/NACK bits based on the total number of the ACK/NACK bits.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: January 3, 2023
    Assignee: LG Electronics Inc.
    Inventors: Yeong Hyeon Kwon, Jae Hoon Chung, Seung Hee Han, So Yeon Kim
  • Publication number: 20220376958
    Abstract: The present disclosure proposes an adaptive non-speculative DFE with an extended time constraint for a PAM-4 receiver and a method for operating the same. An adaptive non-speculative DFE with an extended time constraint for a PAM-4 receiver according to the present disclosure comprises a Continuous-Time Linear Equalizer (CTLE) to boost high-frequency components of an input signal, a Track and Hold (T&H) circuit to track and hold an output of the CTLE, and a sampler, wherein the sampler includes a Decision Feedback Equalization (DFE) sampler to equalize an output of the T&H circuit and sample an output of the T&H circuit in a DFE sampling clock phase; and a DATA sampler to sample a signal equalized by the DFE sampler in a DATA sampling clock phase, wherein the DFE sampling clock phase differs from the DATA sampling clock phase.
    Type: Application
    Filed: May 19, 2022
    Publication date: November 24, 2022
    Applicant: LX Semicon Co., Ltd.
    Inventors: Jin Ku KANG, Do Hyeon KWON
  • Patent number: 11496428
    Abstract: A method for sharing content on an instant messaging application operating in a user terminal including determining whether content-to-be-shared for a chat room associated with a user account of the instant messaging application exists, outputting a share recommendation message for the user account through the chat room in response to a result of the determining indicating that the content-to-be-shared exists, receiving a response to the share recommendation message from the user account, and outputting the content-to-be-shared for the chat room based on the received response to the share recommendation message may be provided.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: November 8, 2022
    Assignee: LINE PLUS CORPORATION
    Inventors: Deokyong Ahn, Hwan Kim, Min Jeong Kim, Jaehyun Lee, Seongsu Kim, Kyoung Min Kim, Sanghyuk Suh, Jeongrok Kim, Tae Jeong Lee, Jeong Hyeon Kwon, Keumryong Kim, Inah Kim, Na Young Kim, Jungjun Park
  • Patent number: 11470127
    Abstract: Disclosed is a reaction display method performed by a computer apparatus including processing circuitry, the reaction display method including displaying, by the processing circuitry, a content sharing screen with a voice over Internet protocol (VoIP) call screen during a VoIP call, the content sharing screen including shared media content, and a user of the computer apparatus participating in the VoIP call, receiving, by the processing circuitry, a position at which a reaction is input from the user during the VoIP call, sending reaction information and the position to at least one other user participating in the VoIP call, the reaction information corresponding to the reaction, and displaying an indication of the reaction on the VoIP call screen or the content sharing screen based on the position.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: October 11, 2022
    Assignee: LINE PLUS CORPORATION
    Inventors: DeokYong Ahn, Hwan Kim, Min Jeong Kim, Jaehyun Lee, Seongsu Kim, Kyoung Min Kim, Sanghyuk Suh, Jeongrok Kim, Tae Jeong Lee, Jeong Hyeon Kwon, Keumryong Kim, Na Young Kim, Inah Kim, Jungjun Park
  • Publication number: 20220276778
    Abstract: This application relates to a method for adjusting a user interface displayed on a user device. In one aspect, the method for providing a service of hiding account information, performed in a user device linked with a financial institution server, including displaying a plurality of accounts included in account information received from the financial institution server on a home screen of the user device, receiving a screen edit request of a user through selection of an icon displayed on the home screen, and displaying the plurality of accounts in a first area of an edit screen, moving locations of some of the plurality of accounts from the first area to a second area different from the first area based on a user input, and displaying on the home screen only accounts included in the first area of the edit screen.
    Type: Application
    Filed: May 18, 2022
    Publication date: September 1, 2022
    Inventors: Bo Hyun Oh, Eun Jung Gil, Su Ho Lee, Ji Hong Park, Oh Hyeon Kwon, Hae Young Jung
  • Publication number: 20220272686
    Abstract: Repetition coding is performed on control channel information to generate a plurality of encoded control channel signals, which are then transmitted using time-frequency resource-element groups. The time-frequency resource-element groups include orthogonal frequency division multiplexing (OFDM) symbols in a time domain and frequency subcarriers in a frequency domain. The plurality of encoded control channel signals are transmitted separately from each other in the frequency domain when one of the OFDM symbols is used for transmitting the plurality of encoded control channel signals. At least two of the plurality of encoded control channel signals are transmitted using one or more resource-element groups and the at least two of the plurality of encoded control channel signals are transmitted separately from each other in the frequency domain when two of the OFDM symbols are used for transmitting.
    Type: Application
    Filed: May 13, 2022
    Publication date: August 25, 2022
    Inventors: Yeong Hyeon KWON, Seung Hee HAN, Hyun Woo LEE, Sung Ho MOON, Jin Sam KWAK, Dong Cheol KIM, Min Seok NOH
  • Publication number: 20220271856
    Abstract: Disclosed is a data transmission method in a mobile communication system. The data transmission method through a code sequence in a mobile communication system includes grouping input data streams into a plurality of blocks consisting of at least one bit so as to map each block to a corresponding signature sequence, multiplying a signature sequence stream, to which the plurality of blocks are mapped, by a specific code sequence, and transmitting the signature sequence stream multiplied by the specific code sequence to a receiver.
    Type: Application
    Filed: May 12, 2022
    Publication date: August 25, 2022
    Applicant: Evolved Wireless LLC
    Inventors: Yeong Hyeon Kwon, Seung Hee Han, Hyun Hwa Park, Dong Cheol Kim, Hyun Woo Lee, Min Seok Noh
  • Patent number: 11407288
    Abstract: Provided is an air vent for an automobile having a duct having a passage, a knob mount coupled to the duct, a knob installed to the knob mount, first and second vane members installed to the knob mount, a vane driving device installed to the knob mount, and a damper installed in the duct. The knob is movable leftwards and rightwards and is rotatable upwards and downwards. The first vane member is rotated upwards and downwards by the vane driving device when the knob is rotated upwards and downwards. The second vane member is rotated leftwards and rightwards by the vane driving device when the knob is moved leftwards and rightwards. The vane driving device transmits the rotation of the knob to the first vane member, and transmits the movement of the knob to the second vane member. The damper opens or closes the passage by rotation.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: August 9, 2022
    Assignee: NIFCO KOREA INC.
    Inventors: Seong Keon Kim, Sun Hyeon Kwon
  • Patent number: 11407041
    Abstract: The present invention relates to a long hole saw for a composite material insulation panel for easily cutting a steel sheet of a hard material and a heat insulator such as Styrofoam or urethane of a soft material in one direction, wherein it is possible to reduce shaking vibrations generated during the cutting and to easily, precisely, and stably drill holes when drilling holes for the installation of pipes, conduits, etc. into a composite material insulation panel used for wall or roof construction of a building.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: August 9, 2022
    Inventors: Jong-Kil Kwon, Yun-Jeong Choi, In Kwon, Jin Kwon, Hyeon Kwon
  • Patent number: 11372539
    Abstract: This application relates to a method for adjusting a user interface displayed on a user device using a masking layer, for example, so as to hide or block account information. In one aspect, the method includes displaying one or more accounts included in account information received from a financial institution server on a screen of the user device. The method may also include displaying a masking layer to cover a balance display area of the accounts displayed on the screen. The method may further include, if a touch event dragged in one direction occurs on the balance display area, adjusting a size of the masking layer using a length between a touch start point and a touch end point of the touch event. The method may further include, when the touch event ends, readjusting the size of the masking layer to cover the balance display area.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: June 28, 2022
    Assignee: KakaoBank Corp.
    Inventors: Bo Hyun Oh, Eun Jung Gil, Su Ho Lee, Ji Hong Park, Oh Hyeon Kwon, Hae Young Jung
  • Publication number: 20220180953
    Abstract: A storage device includes: a memory device including a plurality of memory cells configured to store data and a plurality of word lines connected to the plurality of memory cells and a memory controller in communication with the memory device and configured to control the memory device, including controlling the memory device to perform a read operation perform, upon a failure of the read operation on the memory cell, a read retry operation by changing the read voltage based on a history read table, and wherein the memory controller is further configured to update the history read table, upon a success of the read retry operation, based on whether the word line connected to the memory cell is a last programmed word line according to a program order among word lines connected to the group of memory cells.
    Type: Application
    Filed: June 10, 2021
    Publication date: June 9, 2022
    Inventors: Chung Un NA, Yang Hyeon KWON
  • Patent number: 11356982
    Abstract: A symbol mapping method for repetition coding is disclosed. The symbol mapping method comprises performing repetition coding on codeword to output repeated codeword symbols, and mapping the repeated codeword symbols with subcarriers located in different localized resource blocks. According to the embodiments of the present invention, it is possible to obtain maximum reliability in a receiving side by mapping codeword bits with subcarriers to reduce the number of bits having low reliability when a transmitting side uses repetition coding. Also, it is possible to improve decoding throughput and obtain channel diversity.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: June 7, 2022
    Assignee: Optis Cellular Technology, LLC
    Inventors: Yeong Hyeon Kwon, Seung Hee Han, Hyun Woo Lee, Sung Ho Moon, Jin Sam Kwak, Dong Cheol Kim, Min Seok Noh
  • Publication number: 20220165011
    Abstract: A method for rearranging image cuts of cartoon content is performed by a computing device and includes the steps of loading first content in which a plurality of image cuts are arrayed two-dimensionally; extracting a plurality of cut areas, in which the plurality of image cuts from the first content are positioned, respectively; determining the arrayed order of the plurality of image cuts; and generating second content by rearranging the plurality of cut areas according to the arrayed order.
    Type: Application
    Filed: February 7, 2022
    Publication date: May 26, 2022
    Inventors: Jae Hyuk CHANG, Chan Kyu PARK, Sung Kil LEE, Soon Hyeon KWON, So Young PARK
  • Patent number: 11336385
    Abstract: Disclosed is a data transmission method in a mobile communication system. The data transmission method through a code sequence in a mobile communication system includes grouping input data streams into a plurality of blocks consisting of at least one bit so as to map each block to a corresponding signature sequence, multiplying a signature sequence stream, to which the plurality of blocks are mapped, by a specific code sequence, and transmitting the signature sequence stream multiplied by the specific code sequence to a receiver.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: May 17, 2022
    Assignee: Evolved Wireless LLC
    Inventors: Yeong Hyeon Kwon, Seung Hee Han, Hyun Hwa Park, Dong Cheol Kim, Hyun Woo Lee, Min Seok Noh
  • Publication number: 20220141823
    Abstract: Embodiments of the present invention are directed to a method and apparatus for transmitting and receiving a control signal (for example, PDCCH signal) in an asymmetric multicarrier environment. The method for transmitting a control signal for an asymmetric multicarrier in a wireless connection system according to one embodiment of the present invention comprises: determining the size of a carrier indicator field (CIF) indicating a downlink component carrier (DL CC) by which downlink data is transmitted, on the basis of a maximum value of the number of DL CCs and of the number of uplink component carriers (UL CCs) being managed in a base station; transmitting the CIF on a 1st DL CC to a terminal through a physical downlink control channel (PDCCH); and transmitting downlink data on a 2nd DL CC indicated by the CIF to the terminal through a physical downlink shared channel (PDSCH).
    Type: Application
    Filed: January 14, 2022
    Publication date: May 5, 2022
    Inventors: Jae Hoon Chung, So Yeon Kim, Sungho Moon, Seunghee Han, Yeong Hyeon Kwon
  • Patent number: 11316640
    Abstract: A method and apparatus for requesting uplink resources in a wireless communication system is provided. A user equipment determines whether a scheduling request for requesting uplink resources is triggered. If the scheduling request is triggered, the user equipment transmits a first set of frequency domain sequences and a second set of frequency domain sequences in a subframe.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: April 26, 2022
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Yeong Hyeon Kwon, Seung Hee Han, Hyun Woo Lee, Jae Hoon Chung, Jin Sam Kwak, Dong Cheol Kim, Min Seok Noh
  • Patent number: 11259302
    Abstract: Embodiments of the present invention are directed to a method and apparatus for transmitting and receiving a control signal (for example, PDCCH signal) in an asymmetric multicarrier environment. The method for transmitting a control signal for an asymmetric multicarrier in a wireless connection system according to one embodiment of the present invention comprises: determining the size of a carrier indicator field (CIF) indicating a downlink component carrier (DL CC) by which downlink data is transmitted, on the basis of a maximum value of the number of DL CCs and of the number of uplink component carriers (UL CCs) being managed in a base station; transmitting the CIF on a 1st DL CC to a terminal through a physical downlink control channel (PDCCH); and transmitting downlink data on a 2nd DL CC indicated by the CIF to the terminal through a physical downlink shared channel (PDSCH).
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: February 22, 2022
    Assignee: LG Electronics Inc.
    Inventors: Jae Hoon Chung, So Yeon Kim, Sungho Moon, Seunghee Han, Yeong Hyeon Kwon
  • Publication number: 20210352118
    Abstract: Disclosed is a reaction display method performed by a computer apparatus including processing circuitry, the reaction display method including displaying, by the processing circuitry, a content sharing screen with a voice over Internet protocol (VoIP) call screen during a VoIP call, the content sharing screen including shared media content, and a user of the computer apparatus participating in the VoIP call, receiving, by the processing circuitry, a position at which a reaction is input from the user during the VoIP call, sending reaction information and the position to at least one other user participating in the VoIP call, the reaction information corresponding to the reaction, and displaying an indication of the reaction on the VoIP call screen or the content sharing screen based on the position.
    Type: Application
    Filed: May 4, 2021
    Publication date: November 11, 2021
    Applicant: LINE Plus Corporation
    Inventors: DeokYong AHN, Hwan KIM, Min Jeong KIM, Jaehyun LEE, Seongsu KIM, Kyoung Min KIM, Sanghyuk SUH, Jeongrok KIM, Tae Jeong LEE, Jeong Hyeon KWON, Keumryong KIM, Na Young KIM, Inah KIM, Jungjun PARK