Patents by Inventor Kyuhwan KWAK

Kyuhwan KWAK 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: 20210168648
    Abstract: One embodiment of the present invention provides a method by which a first terminal receives a feedback signal from a second terminal, in a wireless communication system, the method comprising a step for transmitting a signal to the second terminal and a step for receiving a feedback signal for the transmitted signal, from the second terminal, wherein whether or not the feedback signal is transmitted is determined on the basis of the result of a comparison of an RSRP measurement and an RSRP threshold.
    Type: Application
    Filed: August 12, 2019
    Publication date: June 3, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Seungmin LEE, Hyukjin CHAE, Kyuhwan KWAK
  • Publication number: 20210160906
    Abstract: The present invention provides a method for receiving downlink data by a terminal in a wireless communication system. Specifically, the method may comprise: receiving, in a first transmission time interval (TTI), downlink control information (DCI) for scheduling the downlink data repeatedly transmitted in a plurality of TTIs; obtaining rate matching information for the downlink data from the DCI; and receiving the downlink data in the first TTI and a second TTI subsequent to the first TTI on the basis of the rate matching information, wherein the first TTI and the second TTI are included in the plurality of TTIs.
    Type: Application
    Filed: April 18, 2020
    Publication date: May 27, 2021
    Inventors: Kyuhwan KWAK, Seungmin LEE, Hyunho LEE
  • Publication number: 20210152316
    Abstract: Disclosed is a method by which a terminal transmits an acknowledgement (ACK)/negative ACK (NACK) signal in a wireless communication system. In particular, the method is characterized by receiving data from a base station, generating an ACK signal or a NACK signal corresponding to the data, transmitting the ACK signal to the base station on the basis of a first hopping pattern when the ACK signal is generated according to the data, and transmitting the NACK signal to the base station on the basis of a second hopping pattern different from the first hopping pattern when the NACK signal is generated according to the data. The terminal is capable of communicating with at least one of another terminal, a terminal related to an autonomous driving vehicle, the base station or a network.
    Type: Application
    Filed: August 6, 2018
    Publication date: May 20, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyuhwan KWAK, Seungmin LEE, Yunjung YI, Hyunho LEE, Daesung HWANG
  • Publication number: 20210144689
    Abstract: A method of receiving a downlink control channel at a user equipment (UE) in a wireless communication system is disclosed. The method includes receiving information on a resource element group (REG) bundle size and information on a size of a matrix for interleaving a plurality of REGs configuring at least one control channel element (CCE) through a higher layer, determining the matrix for interleaving the plurality of REGs based on the information on the size of the matrix and the information on the REG bundle size, interleaving the plurality of REGs bundled into one or more REG bundles according to the REG bundle size using the matrix, and receiving the downlink control channel based on the plurality of interleaved REGs.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 13, 2021
    Inventors: Kyuhwan KWAK, Inkwon SEO, Yunjung YI, Hyunho LEE, Daesung HWANG
  • Patent number: 11005687
    Abstract: A method for transmitting a sounding reference symbol (SRS) by a terminal in a wireless communication system can comprise the steps of: receiving, from a base station, control information comprising a first indicator for indicating localized SRS transmission; and transmitting a localized SRS in a particular symbol on the basis of the first indicator.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: May 11, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Kukheon Choi, Suckchel Yang, Kyuhwan Kwak, Seonwook Kim, Jinyong Choi, Daesung Hwang, Seunggye Hwang
  • Publication number: 20210120564
    Abstract: A method by which a first device (100) performs sidelink transmission is provided. The method can comprise the steps of: determining a priority of a first carrier including a plurality of BWPs; allocating transmission power for the first carrier on the basis of the priority; and performing sidelink transmission through the plurality of BWPs on the basis of the transmission power.
    Type: Application
    Filed: August 5, 2019
    Publication date: April 22, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Seungmin LEE, Kyuhwan KWAK, Hyukjin CHAE
  • Patent number: 10986623
    Abstract: Disclosed are a method of transmitting and receiving a physical downlink shared channel in a wireless communication system and an apparatus supporting the method. More specifically, the method performed by a user equipment may comprise transmitting, to a base station (BS), capability information including first information indicating support for a PDSCH repetition-related operation; receiving, from the BS, an higher layer signal including second information for configuring whether to enable the PDSCH repetition-related operation; receiving Downlink Control Information (DCI) related to reception of a PDSCH repetition from the BS when the second information is configured as enable; and receiving the PDSCH repeatedly from the BS based on the DCI.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: April 20, 2021
    Assignee: LG ELECTRONICS INC
    Inventors: Hyunho Lee, Kyuhwan Kwak, Seungmin Lee
  • Patent number: 10980021
    Abstract: A method for receiving a downlink signal in a wireless communication system according to an embodiment of the present invention is performed by a terminal, and may comprise the steps of: receiving, from a base station, a dynamic change configuration into a predetermined transmission scheme related to a short transmission time interval (sTTI)-based downlink operation; when the dynamic change configuration is received, detecting a downlink control information format including a field related to the dynamic change; and when a value of the field indicates the predetermined transmission scheme, receiving a signal on a downlink data channel according to the predetermined transmission scheme.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: April 13, 2021
    Assignee: LG Electronics Inc.
    Inventors: Hyunho Lee, Kyuhwan Kwak, Yunjung Yi
  • Publication number: 20210084596
    Abstract: A method for transmitting an uplink physical channel in a wireless communication system and a device supporting the same are disclosed. More specifically, the method performed by a user equipment (UE) includes receiving, from a base station, transmission power related information via higher layer signaling, receiving a physical downlink control channel from the base station, and transmitting the uplink physical channel to the base station based on the physical downlink control channel, wherein the uplink physical channel includes a first uplink physical channel or a second uplink physical channel, wherein transmission powers for the first uplink physical channel and the second uplink physical channel are respectively calculated by different power related parameters determined based on the transmission power related information and the physical downlink control channel.
    Type: Application
    Filed: March 29, 2019
    Publication date: March 18, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyunho LEE, Duckhyun BAE, Kyuhwan KWAK, Yunjung YI
  • Patent number: 10952201
    Abstract: Disclosed are a method for transmitting and receiving downlink control information (DCI) in a wireless communication system and a device for same. Particularly, in a method for receiving downlink control information by a terminal in a wireless communication system, the method can comprise the steps of: receiving first DCI from a base station via a first downlink control channel on the basis of a first transmission time interval (TTI); and receiving second DCI from the base station by means of control channel information via a second downlink control channel on the basis of a second TTI, wherein the first DCI comprises the control channel information indicating one or more merge levels relating to the reception of the second DCI among a plurality of predetermined merge levels.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: March 16, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyuhwan Kwak, Daesung Hwang, Hyunho Lee, Yunjung Yi
  • Patent number: 10944454
    Abstract: Disclosed are a method for transmitting and receiving a signal by a terminal and a base station and a device supporting same. More particularly, disclosed are a method for transmitting and receiving a signal by a base station or a terminal by means of applying a beam-forming method which varies for each predetermined resource region, and a device supporting same.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: March 9, 2021
    Assignee: LG Electronics Inc.
    Inventors: Seonwook Kim, Suckchel Yang, Kijun Kim, Joonkui Ahn, Hyukjin Chae, Youngtae Kim, Seunggye Hwang, Seungmin Lee, Daesung Hwang, Kyuhwan Kwak
  • Patent number: 10944497
    Abstract: A method for controlling inter-cell interference due to sounding reference symbol (SRS) transmission of an inter-cell terminal to which a base station belongs by the base station in a wireless communication system can comprise the steps of: receiving, from an adjacent base station, information relating to a physical resource region causing interference in adjacent cells due to SRS transmission of a terminal, identifier information of the terminal and transmission beam identifier information of the terminal; and allocating a different uplink channel or allocating an SRS corresponding to a transmission beam identifier other than the transmission beam identifier of the terminal to the physical resource region of the terminal.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: March 9, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Kukheon Choi, Kyuhwan Kwak, Seonwook Kim, Suckchel Yang, Seungmin Lee, Jinyong Choi, Daesung Hwang
  • Publication number: 20210068143
    Abstract: A method of transmitting an uplink (UL) signal by a user equipment (UE) in a wireless communication system, where the method includes: receiving, through a physical downlink control (PDCCH) signal, downlink control information (DCI) regarding a semi-persistent scheduling (SPS) physical uplink shared channel (PUSCH); and periodically transmitting an SPS PUSCH signal based on the DCI. Periodically transmitting the SPS PUSCH signal based on the DCI includes: in a state in which (i) the SPS PUSCH signal is subslot-based, (ii) a demodulation reference signal (DMRS) pattern field included in the DCI is set to a first value, and (iii) simultaneous transmission of a physical uplink control channel (PUCCH) and the PUSCH is configured for the UE: transmitting uplink control information (UCI) through the SPS PUSCH signal, without simultaneously transmitting a PUCCH signal.
    Type: Application
    Filed: November 12, 2020
    Publication date: March 4, 2021
    Inventors: Hyunho LEE, Kyuhwan KWAK
  • Patent number: 10932241
    Abstract: Disclosed are a method for uplink transmission in a wireless communication system, and an apparatus therefor. Specifically, a method by which a terminal performs an uplink transmission using tail biting convolution coding (TBCC) in a wireless communication system comprises the steps of: encoding a coded bit using a plurality of bits; and transmitting the coded bit, which has been encoded, to a base station using an uplink control channel, wherein the plurality of bits are generated by repeating odd number of times at least one bit corresponding to uplink control information, and the number of the plurality of bits may be set to be equal to or larger than a predetermined threshold for the TBCC.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: February 23, 2021
    Assignee: LG Electronics Inc.
    Inventors: Kyuhwan Kwak, Daesung Hwang, Hyunho Lee, Yunjung Yi
  • Publication number: 20210051596
    Abstract: A method for a terminal for transmitting a signal in a wireless communication system according to one embodiment of the present invention comprises: receiving repeated transmission related information comprising the count N by which an uplink signal transmission is to be repeated from a base station; determining the transmission power of the uplink signal; and transmitting repeatedly the uplink signal N times by the determined transmission power on the basis of the repeated transmission related information, wherein the terminal can determine the transmission power of the uplink signal on the basis of the count N by which the transmission of the uplink signal is to be repeated. The terminal is capable of communicating with at least one of another terminal, a terminal related to an autonomous driving vehicle, a base station or a network.
    Type: Application
    Filed: January 31, 2019
    Publication date: February 18, 2021
    Inventors: Hyunho Lee, Seungmin Lee, Kyuhwan Kwak, Yunjung Yi
  • Patent number: 10912073
    Abstract: A method of receiving a downlink control channel at a user equipment (UE) in a wireless communication system is disclosed. The method includes receiving information on a resource element group (REG) bundle size and information on a size of a matrix for interleaving a plurality of REGs configuring at least one control channel element (CCE) through a higher layer, determining the matrix for interleaving the plurality of REGs based on the information on the size of the matrix and the information on the REG bundle size, interleaving the plurality of REGs bundled into one or more REG bundles according to the REG bundle size using the matrix, and receiving the downlink control channel based on the plurality of interleaved REGs.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: February 2, 2021
    Assignee: LG Electronics Inc.
    Inventors: Kyuhwan Kwak, Inkwon Seo, Yunjung Yi, Hyunho Lee, Daesung Hwang
  • Patent number: 10897775
    Abstract: The present specification proposes a method for transmitting and receiving a physical downlink shared channel (PDSCH) in a wireless communication system and a device supporting the same. More specifically, the method performed by a user equipment includes receiving, from a base station, a higher layer signal including first information about a configuration of an operation related to a PDSCH repetition, receiving, from the base station, second information related to a number of symbols of a control region, receiving, from the base station, downlink control information (DCI) including information related to a PDSCH repetition number based on the second information, and repeatedly receiving, from the base station, the PDSCH based on the DCI, wherein when the control region is configured with a specific number of symbols, a transmission time unit related to the control region is not included in transmission time units for a PDSCH repetition reception.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: January 19, 2021
    Assignee: LG Electronics Inc.
    Inventors: Hyunho Lee, Kyuhwan Kwak, Seungmin Lee
  • Publication number: 20210007123
    Abstract: The disclosure proposes a method for transmitting/receiving data in a wireless communication system and apparatus for supporting the same. Specifically, a method of transmitting an uplink data channel by a user equipment (UE) in a wireless communication system comprises receiving, from a base station, first downlink control information for scheduling an uplink data channel in an nth transmission time unit, receiving, from the base station, second downlink control information for scheduling an uplink data channel in an n+kth transmission time unit, and when information by the first downlink control information is inconsistent with information by the second downlink control information, transmitting an uplink data channel which is based on the first downlink control information to the base station, wherein the second downlink control information may be discarded by the UE.
    Type: Application
    Filed: August 28, 2020
    Publication date: January 7, 2021
    Inventors: Hyunho LEE, Kyuhwan KWAK
  • Patent number: 10880910
    Abstract: An embodiment of the present disclosure provides a method of performing sidelink (SL) communication by a first apparatus. The method includes transmitting a first sidelink control information (SCI) to a second apparatus through physical sidelink control channel (PSCCH), and transmitting a second SCI to the second apparatus through physical sidelink shared channel (PSSCH) related to the PSCCH, wherein the first SCI includes information for resource of the second SCI.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: December 29, 2020
    Assignee: LG Electronics Inc.
    Inventors: Kyuhwan Kwak, Daesung Hwang, Seungmin Lee, Hanbyul Seo
  • Patent number: 10869282
    Abstract: Disclosed is a method for transmitting an uplink control channel and a device therefor. Specifically, a method for transmitting an uplink control channel in a wireless communication system by a terminal, includes: generating at least one modulation symbol for specific uplink control information; mapping the at least one modulation symbol to a first resource region of the uplink control channel; and transmitting the uplink control channel to a base station, in which the uplink control channel may include the first resource region and a second resource region to which a reference signal is mapped, and an energy value allocated to the first resource region may be configured to be the same as an energy value allocated to the second resource region.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: December 15, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyuhwan Kwak, Kijun Kim, Daesung Hwang