Patents by Inventor Uihyun Hong

Uihyun Hong 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: 20220408481
    Abstract: A method for performing wireless communication by a first apparatus and an apparatus for supporting same are provided. The method may comprise the steps of: receiving a physical sidelink control channel (PSCCH) from a second apparatus; receiving a physical sidelink shared channel (PSSCH) related to the PSCCH from the second apparatus; determining a physical sidelink feedback channel (PSFCH) resource related to the PSSCH, on the basis of a slot and sub-channel related to the PSSCH; and obtaining a channel busy ratio (CBR) value related to PSFCH transmission on the PSFCH resource. The CBR value may be obtained on the basis of (i) a first slot before a first offset from a slot that received the PSSCH related to the PSFCH resource, and (ii) measurement in a time section between the first slot and a second slot before a second offset.
    Type: Application
    Filed: February 10, 2021
    Publication date: December 22, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Seungmin LEE, Uihyun HONG, Hanbyul SEO, Daesung HWANG
  • Publication number: 20220408285
    Abstract: According to one embodiment, a method for a terminal to detect a sidelink signal in a wireless communication system comprises: a step in which the terminal performs sweeping on a predetermined signal by using a predetermined window for correlation; and a step for determining that the predetermined signal is a sidelink signal on the basis of a peak detected at a portion corresponding to a predetermined cyclic prefix (CP) while performing the sweeping, wherein the size of the predetermined window corresponds to the longest symbol duration among the respective symbol durations of a plurality of subcarrier spacings.
    Type: Application
    Filed: October 24, 2019
    Publication date: December 22, 2022
    Inventors: Uihyun Hong, Hanbyul Seo, Seungmin Lee, Huykin Chae
  • Patent number: 11533745
    Abstract: One embodiment is an operation method of a user equipment (UE) in a wireless communication system, the method comprising the steps of: transmitting a 1st stage sidelink control information (SCI) on a PSCCH; and transmitting a 2nd stage SCI on a PSSCH, wherein a first scrambling sequence associated with the 1st stage SCI is generated on the basis of a fixed value, and a second scrambling sequence associated with the 2nd stage SCI is generated on the basis of a cyclic redundancy check (CRC)—related value.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: December 20, 2022
    Assignee: LG Electronics Inc.
    Inventors: Uihyun Hong, Seungmin Lee, Daesung Hwang, Hanbyul Seo
  • Patent number: 11526683
    Abstract: One embodiment of the present invention relates to a method for a reader to transmit and receive a signal to and from a tag, the method comprising: a step in which a first reader transmits a first signal to a tag; and a step in which the first reader receives the first signal reflected on the tag. The timing for the first reader to transmit the first signal is determined by using an offset value based on an ID related to the first reader.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: December 13, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Uihyun Hong, Hyukjin Chae
  • Publication number: 20220376859
    Abstract: An embodiment is a method for a user equipment (UE) to transmit a phase-tracking reference signal (PTRS) related to sidelink in a wireless communication system, the method comprising the steps of: generating demodulation reference signals (DMRSs) related to a physical sidelink shared channel (PSSCH); generating a PTRS related to the PSSCH; and transmitting the PTRS and at least a portion of the DMRSs, wherein a DMRS sequence mapped to a prescribed position in a first PSSCH symbol in which the DMRSs are transmitted is used for generating the PTRS, and the prescribed position corresponds to a frequency location at which the PTRS is transmitted and includes a frequency location at which the generated DMRSs are not transmitted.
    Type: Application
    Filed: June 28, 2022
    Publication date: November 24, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Seungmin LEE, Uihyun HONG, Daesung HWANG, Hanbyul SEO
  • Publication number: 20220376761
    Abstract: Provided in some implementations is a sidelink-related operation method of a first user equipment (UE) in a wireless communication system, including the steps in which: a first UE receives, from a second UE, a physical sidelink control channel (PSCCH) including modulation coding scheme (MCS) information; a channel status information reference signal (CSI-RS) and a physical sidelink shared channel (PSSCH) related to the PSCCH are received; CSI is derived on the basis of the CSI-RS; and the first UE transmits, to the second UE, a CSI report including the CSI, wherein the CSI is derived on the basis of the determination of an MCS table.
    Type: Application
    Filed: July 7, 2022
    Publication date: November 24, 2022
    Inventors: Seungmin LEE, Uihyun HONG, Hanbyul SEO, Daesung HWANG
  • Publication number: 20220346090
    Abstract: Provided are a method by which a first device performs wireless communication, and an apparatus supporting same. The method may comprise the steps of: allocating at least one resource block (RB) from among a set of a plurality of RBs for a physical sidelink feedback channel (PSFCH) in a PSFCH slot, with respect to a physical sidelink shared channel (PSSCH) resource; performing PSSCH reception from a second device on the basis of the PSSCH resource related to the PSFCH slot; and transmitting hybrid automatic repeat request acknowledgment (HARQ-ACK) information to the second device in response to the PSSCH reception, on the basis of the at least one RB allocated with respect to the PSSCH resource.
    Type: Application
    Filed: August 20, 2021
    Publication date: October 27, 2022
    Inventors: Seungmin LEE, Uihyun HONG, Daesung HWANG, Hanbyul SEO
  • Publication number: 20220330278
    Abstract: An aspect of the present disclosure is a method for user equipment in a wireless communication system, wherein a physical sidelink control channel (PSCCH) and a physical sidelink shared channel (PSSCH) are received on an aggregation slot including a plurality of slots, and a sidelink signal is transmitted on a resource selected on the basis of at least one among a reference signal received power (RSRP), a received signal strength indication (RSSI), and a reference signal received quality (RSRQ), which are measured from the aggregation slot. The RSRP is measured from each of slots, on which a plurality of PSCCHs are received, among the plurality of slots on the basis of the plurality of PSCCHs being received on the aggregation slot.
    Type: Application
    Filed: August 18, 2020
    Publication date: October 13, 2022
    Inventors: Uihyun Hong, Seungmin Lee, Hanbyul Seo
  • Publication number: 20220322342
    Abstract: One embodiment relates to a method for operating an RX UE in a wireless communication system, comprising the steps in which: the RX UE performs automatic gain control (AGC) in an aggregation set; and the RX UE receives a sidelink signal through the aggregation set, on the basis of the AGC, wherein the aggregation set starts from a predetermined slot related to the number of slots included in the aggregation set.
    Type: Application
    Filed: June 18, 2020
    Publication date: October 6, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Uihyun HONG, Hanbyul SEO, Seungmin LEE, Daesung HWANG
  • Patent number: 11457461
    Abstract: One embodiment of the present invention relates to a method whereby a sidelink terminal transmits a signal in a wireless communications system, the signal transmission method comprising the steps of: mapping data to symbols in a slot; and transmitting a signal after mapping the data, wherein whether to map data to a predetermined symbol in the slot and the interval of mapping are determined on the basis of subcarrier spacing and a frequency range.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: September 27, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Uihyun Hong, Hanbyul Seo, Hyukjin Chae
  • Publication number: 20220304031
    Abstract: According to an aspect of the present disclosure, disclosed is a method of a user equipment in a wireless communication system comprising: receiving a physical sidelink control channel (PSCCH); receiving a physical sidelink shared channel (PSSCH) on the basis of scheduling information included in the PSCCH; and transmitting a physical sidelink feedback channel (PSFCH) including hybrid automatic repeat request-acknowledged (HARQ-ACK) information for the PSSCH, wherein a scrambling sequence of the PSFCH is initialized on the basis of an ID value associated with initialization of the scrambling sequence, and the ID value is an integer greater than or equal to 1008.
    Type: Application
    Filed: August 11, 2020
    Publication date: September 22, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Uihyun HONG, Hanbyul SEO, Seungmin LEE, Daesung HWANG
  • Publication number: 20220295524
    Abstract: An aspect of the present disclosure is a method for a user equipment in a wireless communication system, wherein a sidelink control signal is transmitted on an aggregation slot including a plurality of slots, and a first sidelink data signal and a second sidelink data signal are transmitted on the aggregation slot on the basis of the sidelink control signal. The priority set for the second sidelink data signal is higher than that set for the first sidelink data signal. A second slot, on which the second sidelink data signal is transmitted, among the plurality of slots is selected on the basis of sensing information for selecting a first slot, on which the first sidelink data signal is transmitted, among the plurality of slots.
    Type: Application
    Filed: August 18, 2020
    Publication date: September 15, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Uihyun HONG, Seungmin LEE, Hanbyul SEO
  • Publication number: 20220264619
    Abstract: One embodiment is an operation method of a user equipment (UE) in a wireless communication system, the method comprising the steps of: transmitting a 1st stage sidelink control information (SCI) on a PSCCH; and transmitting a 2nd stage SCI on a PSSCH, wherein a first scrambling sequence associated with the 1st stage SCI is generated on the basis of a fixed value, and a second scrambling sequence associated with the 2nd stage SCI is generated on the basis of a cyclic redundancy check (CRC)-related value.
    Type: Application
    Filed: May 5, 2022
    Publication date: August 18, 2022
    Inventors: Uihyun HONG, Seungmin LEE, Daesung HWANG, Hanbyul SEO
  • Patent number: 11411686
    Abstract: A method for performing, by a terminal, an uplink HARQ process in a wireless communication system according to one embodiment of the present invention comprises the steps of: transmitting uplink data set to a first HARQ process ID; receiving an ACK/NACK response to the uplink data; and retransmitting the uplink data in response to the ACK/NACK response, wherein when the uplink data includes an SPS signal, the first HARQ process ID is set to one of values #0 to #n?1, and when the uplink data includes a non-SPS signal, the first HARQ process ID is set to one of values #n to #n+m?1, where n is the total number of HARQ processes that can be configured for the SPS signal, and m is the total number of HARQ processes that can be configured for the non-SPS signal.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: August 9, 2022
    Assignee: LG Electronics Inc.
    Inventors: Uihyun Hong, Yunjung Yi, Hyunho Lee
  • Patent number: 11405895
    Abstract: A method and an apparatus for sidelink of a wireless communication system are proposed. The present disclosure proposes an example in which a TX UE or a RX UE sets a length of an ACK/NACK signal adaptively. The TX UE may set the length of the ACK/NACK signal based on various elements such as priority, length, and service coverage of sidelink data, and the RX UE may set the length of the ACK/NACK signal based on various elements obtained from a process for receiving the sidelink data.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: August 2, 2022
    Assignee: LG Electronics Inc.
    Inventors: Uihyun Hong, Hanbyul Seo, Hyukjin Chae
  • Publication number: 20220232527
    Abstract: An embodiment provides an operation method of a user equipment (UE) in a wireless communication system, the method comprising the steps of: transmitting 1st stage SCI (a sidelink control channel) on a physical sidelink control channel (PSCCH); and transmitting 2nd stage SCI on a physical sidelink shared channel (PSSCH), wherein the number of symbols for transmission of the 2nd stage SCI is determined using the number of resource elements (REs) related to the 2nd stage SCI, and the number of the resource elements (REs) related to the 2nd stage SCI is obtained by subtracting only the number of REs related to the PSCCH from the number of REs related to the PSSCH.
    Type: Application
    Filed: April 4, 2022
    Publication date: July 21, 2022
    Inventors: Uihyun HONG, Seungmin LEE, Daesung HWANG
  • Publication number: 20220217657
    Abstract: Disclosed in one embodiment is an operating method of a sidelink receiving terminal in a wireless communication system, comprising the steps of: receiving a physical sidelink shared channel (PSSCH); and transmitting a physical sidelink feedback channel (PSFCH) after receiving the PSSCH, wherein the receiving terminal performs Tx/Rx switching in one part of a first symbol, which is the symbol after the last symbol in which the PSSCH is received, transmits a signal related to automatic gain control (AGC) in the remaining part of the first symbol, and transmits the PSFCH in the symbol after the first symbol.
    Type: Application
    Filed: May 13, 2020
    Publication date: July 7, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Uihyun HONG, Seungmin LEE, Daesung HWANG, Hanbyul SEO
  • Publication number: 20220217744
    Abstract: In one embodiment is an operating method of user equipment (UE) in a wireless communication system, comprising the steps of: transmitting a first sidelink control channel (SCI) on a physical sidelink control channel (PSCCH); and transmitting a second SCI on a physical sidelink shared channel (PSSCH), wherein the modulation order of a second stage SCI is used in determining the number of symbols for transmission of the second stage SCI.
    Type: Application
    Filed: March 25, 2022
    Publication date: July 7, 2022
    Inventors: Uihyun HONG, Seungmin LEE, Daesung HWANG
  • Publication number: 20220191847
    Abstract: An embodiment provides an operation method of a sidelink reception terminal in a wireless communication system, the method comprising the steps of: receiving a first physical sidelink shared channel (PSSCH) and a second PSSCH by a sidelink reception terminal; and transmitting feedbacks for the first PSSCH and the second PSSCH through a first physical sidelink feedback channel (PSFCH) resource and a second PSFCH resource, respectively, by the sidelink reception terminal, wherein the first PSSCH and the second PSSCH are received in different slots, and a first PSFCH related to the first PSSCH and a second PSFCH related to the second PSSCH are transmitted through different frequency resources within an identical time resource area.
    Type: Application
    Filed: April 8, 2020
    Publication date: June 16, 2022
    Inventors: Uihyun HONG, Daesung HWANG, Seungmin LEE, Hanbyul SEO
  • Publication number: 20220167288
    Abstract: Disclosed is a method of performing an operation for a sidelink user equipment (UE) in a wireless communication system, including generating a sidelink synchronization signal block (S-SSB) including a sidelink primary synchronization signal (S-PSS), a sidelink secondary synchronization signal (S-SSS), and a physical sidelink broadcast channel (PSBCH); and transmitting the S-SSB, wherein the number of transmissions of the S-SSB within one period is differently set according to a subcarrier spacing.
    Type: Application
    Filed: December 7, 2021
    Publication date: May 26, 2022
    Inventors: Uihyun HONG, Hanbyul SEO, Seungmin LEE