Patents by Inventor Hyunsu CHA

Hyunsu CHA 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: 11979845
    Abstract: A method for an apparatus in a wireless communication system according to an embodiment comprises the steps of: receiving information on a transmission time point of a plurality of positioning reference signal (PRS) resources included in at least one PRS resource set; measuring information associated with positioning for each of the plurality of PRS resources, on the basis of the information on the transmission time point; and on the basis of the information associated with the positioning, transmitting at least one from among an identifier (ID) of a specific PRS resource of the plurality of PRS resources, or an ID of a PRS resource set including the specific PRS resource, and a transmission and reception point (TRP) ID associated with the PRS resource set including the specific PRS resource. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, the BS or a network.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: May 7, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyunsu Cha, Sukhyon Yoon, Woosuk Ko
  • Patent number: 11971496
    Abstract: Disclosed is a method for a terminal to report information related to reference signal measurement in a wireless communication system. In particular, the disclosed method is characterized by comprising: receiving a plurality of reference signals; measuring a time of arrival (ToA) for each of the plurality of reference signals; and transmitting identification information on the reference signal having the smallest ToA among the plurality of reference signals.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: April 30, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyunsu Cha, Hyunsoo Ko, Kijun Kim, Youngsub Kim, Sukhyon Yoon
  • Patent number: 11968138
    Abstract: The present invention discloses a method for a terminal to receive an aperiodic channel state information-reference signal (CSI-RS) resource in a wireless communication system. In particular, the method is characterized by: receiving period information for a periodic CSI-RS resource and first offset information; receiving configuration information related to an aperiodic CSI-RS resource set including at least one aperiodic CSI-RS resource; and receiving the at least one aperiodic CSI-RS resource on the basis of the configuration information and the first offset information, wherein the period information is not used for the at least one aperiodic CSI-RS resource.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: April 23, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyunsu Cha, Jonghyun Park, Jiwon Kang
  • Patent number: 11963015
    Abstract: Disclosed is a method for reporting angle of departure (AoD) information by a base station in a wireless communication system. Particularly, the method is characterized by: transmitting multiple reference signals to a terminal; receiving, from the terminal, AoD information comprising information related to at least one reference signal obtained on the basis of the reception signal strength of the terminal, among the multiple reference signals; and transmitting the AoD information to a location server, wherein the multiple reference signals can be multiple synchronization signal/physical broadcast channel (SS/PBCH) blocks or multiple channel state information-reference signals (CSI-RSs).
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: April 16, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Youngsub Kim, Hyunsu Cha, Hyunsoo Ko, Sukhyon Yoon
  • Patent number: 11943739
    Abstract: Disclosed are a positioning method in a wireless communication system, and a device for supporting same.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: March 26, 2024
    Assignee: LG Electronics Inc.
    Inventors: Hyunsu Cha, Sukhyon Yoon
  • Patent number: 11924128
    Abstract: The present specification relates to a method and apparatus for transmitting a reference signal in a wireless communication system. According to this specification, in a method for transmitting a reference signal in a wireless communication system, a method performed by a base station comprises: transmitting, to a terminal, control information including panel identification information related to identification of a plurality of antenna panels used for transmission of the reference signal, wherein a reference signal sequence used to generate the reference signal is initialized based on the panel identification information by the terminal; and receiving, from the terminal, the reference signal generated based on the initialized reference signal sequence by the terminal.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: March 5, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyunsu Cha, Jiwon Kang, Jonghyun Park, Haewook Park
  • Patent number: 11917686
    Abstract: The present disclosure relates to a wireless communication system, and specifically provides a method and a device therefor, the method comprising: receiving first configuration information for transmitting a sounding reference signal (SRS); performing a channel access procedure (CAP) on the basis of the first configuration information; acquiring a time period for the SRS transmission from an Nth symbol on the basis of a successful CAP in the Nth symbol; performing the SRS transmission within the time period; transmitting, within the time period, second configuration information for triggering positioning reference signal (PRS) transmission in at least one base station included in a cell group; and receiving a PRS from the at least one base station within the time period.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: February 27, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Seonwook Kim, Sukhyon Yoon, Hyunsoo Ko, Byounghoon Kim, Suckchel Yang, Hanbyul Seo, Changhwan Park, Sangrim Lee, Hyunsu Cha
  • Patent number: 11901964
    Abstract: Various embodiments relate to a next generation wireless communication system for supporting a data transmission rate higher than that of a 4th generation (4G) wireless communication system, and the like. According to various embodiments, a method for transmitting and receiving a signal in a wireless communication system and an apparatus for supporting same can be provided. Various other embodiments can be provided.
    Type: Grant
    Filed: November 11, 2022
    Date of Patent: February 13, 2024
    Assignee: LG Electronics Inc.
    Inventors: Hyunsu Cha, Suckchel Yang, Jiwon Kang, Kijun Kim, Jeongsu Lee
  • Patent number: 11902928
    Abstract: Disclosed according to the present invention is a method for reporting a reference signal timing difference (RSTD) value by a terminal, in a wireless communication system.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: February 13, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Youngsub Kim, Kijun Kim, Hyunsu Cha, Hyunsoo Ko, Sukhyon Yoon
  • Publication number: 20240031939
    Abstract: Various embodiments provide a method for determining transmission power of an uplink signal by a terminal in a wireless communication system and a device therefor. Disclosed are a method and a device, the method comprising the steps of: receiving configuration information including information related to multiple power control settings from a non-terrestrial network (NTN); and determining the transmission power of the uplink signal on the basis of the multiple power control settings, wherein the terminal determines a first power control setting among the multiple power control settings on the basis of satellite orbit information related to the NTN, and determines the transmission power on the basis of the first power control setting.
    Type: Application
    Filed: August 6, 2021
    Publication date: January 25, 2024
    Inventors: Haewook PARK, Suckchel YANG, Kijun KIM, Hyunsu CHA
  • Patent number: 11877250
    Abstract: Disclosed are a method and an apparatus for supporting same, the method carried out by a terminal in a wireless communication system comprising the steps of: receiving a synchronization signal/physical broadcast channel (SS/PBCH) block comprising a primary synchronization signal (PSS), a secondary synchronization signal (SSS), and a physical broadcast channel (PBCH); receiving system information on the basis of the SS/PBCH block; receiving information associated with a positioning reference signal (PRS) sequence identifier (ID) after receiving the system information; and receiving a PRS associated with the PRS sequence ID, wherein a pseudo-random sequence generator associated with sequence generation of a PRS is initialized by (I) where M is a natural number, K is the number of orthogonal frequency division multiplexing (OFDM) symbols per slot, (II) is a slot index, (III) is an OFDM symbol index within the slot, (IV) is the PRS sequence ID, and mod is a modulo calculation.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: January 16, 2024
    Assignee: LG Electronics Inc.
    Inventors: Hyunsu Cha, Kijun Kim, Sukhyon Yoon
  • Publication number: 20240004019
    Abstract: Various embodiments relate to a next-generation wireless communication system for supporting higher data transmission rates or the like than 4th generation (4G) wireless communication systems. According to various embodiments, a method for transmitting and receiving a signal and a device supporting same in a wireless communication system may be provided, and various other embodiments may be provided.
    Type: Application
    Filed: July 18, 2023
    Publication date: January 4, 2024
    Inventors: Hyunsu CHA, Jeongsu Lee, Kijun Kim, Hyunsoo Ko
  • Patent number: 11856576
    Abstract: Disclosed are a method and an apparatus for supporting same, the method carried out by a terminal in a wireless communication system comprising, according to one embodiment of the present disclosure, the steps of: receiving information associated with positioning reference signal (PRS) sequence identifier (ID); receiving a PRS associated with the PRS sequence ID; and decoding a physical downlink shared channel (PDSCH) in at least one resource element (RE) excluding the RE in which the PRS included in a set resource region is received, wherein, on the basis of configuration of discontinuous reception (DRX), the physical downlink control channel (PDCCH) for PDSCH is monitored during the on duration associated with the DRX.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: December 26, 2023
    Assignee: LG Electronics Inc.
    Inventors: Hyunsu Cha, Kijun Kim, Sukhyon Yoon
  • Publication number: 20230412336
    Abstract: Disclosed is a method for a terminal for receiving a positioning reference signal (PRS) in a wireless communication system. Particularly, the method includes: receiving first information related to a PRS resource group including a plurality of PRS resources, and second information related to a repetition count for the PRS resource group; and receiving a PRS on the plurality of PRS resources based on the first information and second information, wherein the PRS resource group may be allocated repeatedly as many times as the repetition count within a certain period.
    Type: Application
    Filed: August 30, 2023
    Publication date: December 21, 2023
    Inventors: Hyunsu CHA, Sukhyon YOON, Hyunsoo KO, Kijun KIM, Youngsub KIM
  • Patent number: 11838234
    Abstract: The present disclosure provides a method for transmitting a demodulation reference signal. Specifically, the method performed by the terminal comprising: receiving, from a base station, a radio resource control (RRC) signaling including control information representing that transform precoding for an uplink is enabled; generating a low peak to average power ratio (PAPR) sequence based on a length-6 sequence; generating a sequence used for the demodulation reference signal based on the low PAPR sequence; and transmitting, to the base station, the demodulation reference signal based on the sequence used for the demodulation reference signal, wherein the length-6 sequence has an 8-Phase Shift Keying (PSK) symbol as each element of the sequence.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: December 5, 2023
    Assignee: LG Electronics Inc.
    Inventors: Hyunsu Cha, Sukhyon Yoon, Kilbom Lee, Haewook Park
  • Patent number: 11812395
    Abstract: Disclosed is a method for controlling the transmission power of a sounding reference signal (SRS) by a terminal in a wireless communication system. In particular, the method comprises: connecting to a serving cell; receiving an RS resource for acquiring path loss used for the transmission power of an SRS; determining measurement for the path loss on the basis of the RS resource; and controlling the transmission power of the SRS on the basis of the determination on the measurement, wherein the RS resource is related to a neighbor cell, a measurement value of the path loss is used to control the transmission power, on the basis that measurement for the RS resource has succeeded, and information related to a power setting, acquired from the serving cell can be used to control the transmission power, on the basis that the measurement for the RS resource has failed.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: November 7, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyunsu Cha, Sukhyon Yoon, Hyunsoo Ko
  • Publication number: 20230345380
    Abstract: Various embodiments relate to a next-generation wireless communication system for supporting a data transmission rate higher than that of a 4th generation (4G) wireless communication system. According to various embodiments, provided are a method for transmitting/receiving a signal in a wireless communication system, and an apparatus for supporting same. Various other embodiments may be provided.
    Type: Application
    Filed: May 17, 2021
    Publication date: October 26, 2023
    Inventors: Jeongsu LEE, Hyunsu CHA, Kijun KIM, Hyunsoo KO
  • Publication number: 20230344504
    Abstract: Various embodiments relate to a next-generation wireless communication system for supporting a higher data transfer rate and the like beyond the 4th generation (4G) wireless communication system. According to various embodiments, a method for transmitting/receiving a signal in a wireless communication system and an apparatus supporting same may be provided, and various other embodiments may also be provided.
    Type: Application
    Filed: February 15, 2021
    Publication date: October 26, 2023
    Inventors: Hyunsu Cha, Jeongsu Lee
  • Patent number: 11800487
    Abstract: The present disclosure provides a method for reporting positioning information by a terminal in a wireless communication system. Specifically, the method comprises: receiving information relating to a plurality of positioning reference signal (PRS) resource sets including a plurality of PRS resources; measuring each of the plurality of PRS resources to acquire pieces of positioning information; and reporting at least one piece of positioning information and information relating to a PRS resource for the at least one piece of positioning information, among the pieces of the positioning information.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: October 24, 2023
    Assignee: LG Electronics Inc.
    Inventors: Hyunsu Cha, Kijun Kim, Sukhyon Yoon, Hyunsoo Ko
  • Publication number: 20230328680
    Abstract: Various embodiments relate to next generation wireless communication systems for supporting higher data transmission rates than 4th generation (4G) systems. According to various embodiments, a method for transmitting and receiving a signal and an apparatus for supporting same in a wireless communication system can be provided, and various other embodiments can also be provided.
    Type: Application
    Filed: October 12, 2021
    Publication date: October 12, 2023
    Inventors: Hyunsu Cha, Byounghoon Kim, Kijun Kim, Jeongsu Lee