Patents by Inventor Juhyung Son

Juhyung Son 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: 20250097088
    Abstract: A wireless communication terminal is disclosed. The wireless communication terminal includes a transceiver transmitting/receiving a wireless signal, and a processor controlling an operation of the wireless communication terminal. The transceiver obtains a signaling field from a physical frame including data to be transmitted from a base wireless communication terminal to each of a plurality of wireless communication terminals including the wireless communication terminal, and receives, from the physical frame based on the signaling field, the data having been transmitted from the base wireless communication terminal to the wireless communication terminal. The signaling field signals information about the plurality of wireless communication terminals. The base wireless communication terminal is any one wireless communication terminal different from the plurality of wireless communication terminals.
    Type: Application
    Filed: November 30, 2024
    Publication date: March 20, 2025
    Inventors: Juhyung SON, Jinsam KWAK, Geonjung KO
  • Publication number: 20250088305
    Abstract: The present invention relates to a method for transmitting an aggregate MPDU and a response frame thereto and a wireless communication terminal using the same, and more particularly, to a wireless communication method and a wireless communication terminal for setting various formats of the aggregate MPDU and the response frame thereto and performing an efficient data communication by using the same.
    Type: Application
    Filed: November 25, 2024
    Publication date: March 13, 2025
    Inventors: Woojin AHN, Juhyung SON, Geonjung KO, Jinsam KWAK
  • Publication number: 20250088652
    Abstract: A method for processing a video signal comprises the steps of: obtaining, from the video signal, an intra sub-partitions (ISP) mode flag indicating whether the ISP mode is applied to a current block; when the ISP mode is applied to the current block, obtaining, from the video signal, an ISP partitioning flag indicating a partitioning direction of the current block; partitioning the current block into a plurality of transform blocks on the basis of the partitioning direction; generating residual blocks of the transform blocks by performing an inverse transformation on each of the transform blocks; and restoring the current block on the basis of the residual blocks.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Inventors: Jaehong JUNG, Juhyung SON, Dongcheol KIM, Geonjung KO, Jinsam KWAK
  • Patent number: 12250714
    Abstract: Provided is a wireless communication terminal. The wireless communication terminal includes a transceiver; and a processor. The processor is configured to receive a signaling field of a first PLCP Protocol Data Unit (PPDU) through the transceiver, and access a channel based on information identifying a Basic Service Set (BSS) indicated by the signaling field.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: March 11, 2025
    Assignees: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., SK TELECOM CO., LTD.
    Inventors: Juhyung Son, Geonjung Ko, Jinsam Kwak, Woojin Ahn
  • Publication number: 20250080305
    Abstract: Provided is a wireless communication terminal that wirelessly communicates with a base wireless communication terminal. The wireless communication terminal includes: a transceiver; and a processor. The processor is configured to receive trigger information and data from the base wireless communication terminal by using the transceiver, and transmits ACK information indicating whether the data is received to the base wireless communication terminal based on the trigger information. The trigger information is information for triggering transmission of the wireless communication terminal.
    Type: Application
    Filed: November 21, 2024
    Publication date: March 6, 2025
    Inventors: Juhyung SON, Jinsam KWAK, Geonjung KO
  • Patent number: 12245292
    Abstract: Provided is a method for performing transmission of an uplink channel in a wireless communication system, the method being performed by a terminal and comprising the steps of: receiving a system information block 1 (SIB1) from a base station; transmitting a preamble for a random access procedure to the base station; receiving a random access response (RAR) to the preamble from the base station; and transmitting a PUSCH to the base station on the basis of the random access response.
    Type: Grant
    Filed: November 4, 2023
    Date of Patent: March 4, 2025
    Assignee: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
    Inventors: Geunyoung Seok, Kyungjun Choi, Minseok Noh, Juhyung Son, Jinsam Kwak
  • Patent number: 12244406
    Abstract: Disclosed is a wireless communication terminal. The wireless communication terminal includes a transceiver transmitting/receiving a wireless signal; and a processor controlling an operation of the wireless communication terminal. The transceiver receives a first frame including information on a manner for accessing, by a plurality of wireless communication terminals including the wireless communication terminal, a base wireless communication terminal. The processor acquires a manner for accessing the base wireless communication terminal on a basis of the first frame. The transceiver accesses the base communication terminal on a basis of the manner for accessing the base wireless communication terminal. The base wireless communication terminal is any one communication terminal different from the plurality of wireless communication terminals.
    Type: Grant
    Filed: October 17, 2023
    Date of Patent: March 4, 2025
    Assignees: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., SK TELECOM CO., LTD.
    Inventors: Woojin Ahn, Yongho Kim, Jinsam Kwak, Juhyung Son
  • Patent number: 12245293
    Abstract: Provided is a method for performing transmission of an uplink channel in a wireless communication system, the method being performed by a terminal and comprising the steps of: receiving a system information block 1 (SIB1) from a base station; transmitting a preamble for a random access procedure to the base station; receiving a random access response (RAR) to the preamble from the base station; and transmitting a PUSCH to the base station on the basis of the random access response.
    Type: Grant
    Filed: November 4, 2023
    Date of Patent: March 4, 2025
    Assignee: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
    Inventors: Geunyoung Seok, Kyungjun Choi, Minseok Noh, Juhyung Son, Jinsam Kwak
  • Publication number: 20250071755
    Abstract: In a wireless communication system, a terminal may comprise a transceiver and a processor for controlling the transceiver, wherein the processor configures a first subband for uplink transmission in a time domain interval and a second subband for downlink reception in the time domain interval, performs the uplink transmission through a first resource configured for the uplink transmission in the first subband, and performs the downlink reception through a second resource configured for the downlink reception in the second subband.
    Type: Application
    Filed: November 8, 2024
    Publication date: February 27, 2025
    Inventors: Geunyoung SEOK, Minseok NOH, Juhyung SON, Youngjoon YOON, Jinsam KWAK
  • Patent number: 12237931
    Abstract: Disclosed is a method for a terminal to transmit a physical uplink shared channel (PUSCH) to a base station in a wireless communication system. The terminal may: receive radio resource control (RRC) configuration information related to the configuration of slots from the base station; and receive, from the base station, a physical downlink control channel (PDCCH) including downlink control information (DCI) scheduling multiple physical uplink shared channels (PUSCHs) for the terminal.
    Type: Grant
    Filed: April 13, 2024
    Date of Patent: February 25, 2025
    Assignee: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
    Inventors: Minseok Noh, Geunyoung Seok, Juhyung Son, Jinsam Kwak
  • Publication number: 20250063619
    Abstract: Disclosed are a method and a device for transmitting or receiving a frame performed by a first multi-link device (MLD) including a first plurality of stations in a wireless communication system. Specifically, a non-AP MLD according to the present disclosure may perform a multi-link configuration procedure for setting up at least one link with an AP MLD including a plurality of APs, and change an operating channel from a first channel to a second channel in a first link with a first AP among the plurality of APs. In this case, the second channel is one of at least one channel excluding a channel which overlaps one or more operating channels for one or more other non-AP MLDs combined with the AP MLD.
    Type: Application
    Filed: November 6, 2024
    Publication date: February 20, 2025
    Inventors: Sanghyun KIM, Geonjung KO, Juhyung SON, Jinsam KWAK
  • Patent number: 12232034
    Abstract: Provided is a wireless communication terminal that communicates wirelessly. The terminal includes: a wireless LAN (WLAN) transceiver configured to transmit and receive a WLAN signal; and a wake-up radio (WUR) receiver configured to receive a WUR signal. The WUR receiver is configured to receive a wake-up packet from a base wireless communication terminal and wakes-up the WLAN transceiver. A part of the WUR signal is transmitted by a modulation method different from a modulation method of the WLAN signal.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: February 18, 2025
    Assignee: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
    Inventors: Juhyung Son, Jinsam Kwak, Geonjung Ko, Woojin Ahn
  • Publication number: 20250056576
    Abstract: The present invention relates to a wireless communication system and, more particularly, to a method and a wireless device therefor, the method comprising the steps of: transmitting SL groupcast transmission to a plurality of terminals; identifying reception response results of the plurality of terminals for the SL groupcast transmission by monitoring a feedback signal in a PSFCH opportunity corresponding to the SL groupcast transmission; and configuring a CWS used for a channel access of SL transmission after the SL groupcast transmission, on the basis of the reception response results of the plurality of terminals, wherein, if the reception response results of the plurality of terminals include even one NACK, then the CWS is configured to have a greater value than a previous CWS, and if the reception response results of the plurality of terminals are all considered ACK, the CWS is reset to a CWS minimum value.
    Type: Application
    Filed: October 29, 2024
    Publication date: February 13, 2025
    Inventors: Minseok NOH, Geunyoung SEOK, Juhyung SON, Jinsam KWAK
  • Patent number: 12225587
    Abstract: Provided is a wireless communication terminal. The wireless communication terminal includes a transceiver configured to transmit/receive a wireless signal and a processor configured to control an operation of the wireless communication terminal. The transceiver receives a MAC frame including information on a plurality of wireless communication terminals that are to receive data from a base wireless communication terminal. The plurality of wireless communication terminals include the wireless communication terminal and receive data from the base wireless communication terminal based on the MAC frame.
    Type: Grant
    Filed: October 1, 2023
    Date of Patent: February 11, 2025
    Assignees: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., SK TELECOM CO., LTD.
    Inventors: Jinsoo Ahn, Yongho Kim, Jinsam Kwak, Juhyung Son
  • Publication number: 20250047863
    Abstract: A video signal processing method and apparatus for encoding or decoding a video signal is disclosed. More particularly, a video signal processing method and a video signal processing apparatus using the same are disclosed, wherein a method for processing a video signal comprises the steps of: obtaining a set of control point motion vectors for prediction of a current block; obtaining the motion vector of each sub-block of the current block using control point motion vectors of the set of control point motion vectors; obtaining a predictor of the each sub-block of the current block using the motion vectors of the each sub-block; obtaining a predictor of the current block by combining predictors of the each sub-block; and restoring the current block using the predictor of the current block.
    Type: Application
    Filed: October 22, 2024
    Publication date: February 6, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Geonjung KO, Juhyung SON, Dongcheol KIM, Jinsam KWAK
  • Patent number: 12219485
    Abstract: A wireless communication terminal for wireless communicating includes a first wireless transceiver transmitting and receiving a signal through a first waveform, a second wireless receiver receiving a signal through a second waveform different from the first waveform, and a processor. The processor may be configured to start receiving a variable length Wake-Up frame through the second wireless receiver, from a base wireless communication terminal of a basic service set (BSS) to which the wireless communication terminal belongs, determine whether or not a Frame Body field of the Wake-Up frame includes an identifier of the wireless communication terminal, when an ID field of the Wake-Up frame indicates an identifier of a group including the wireless communication terminal, and wake up the first wireless transceiver based on the Wake-Up frame, when the Frame Body field of the Wake-Up frame includes the identifier of the wireless communication terminal.
    Type: Grant
    Filed: July 7, 2023
    Date of Patent: February 4, 2025
    Assignee: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
    Inventors: Woojin Ahn, Juhyung Son, Jinsam Kwak
  • Patent number: 12219600
    Abstract: The present invention relates a wireless communication method and a wireless communication terminal for supporting a spatial reuse operation of an overlapping basic service set to efficiently use a wireless resource. To this end, provided are a base wireless communication terminal including: a processor; and a communication unit, wherein the processor receives a PHY protocol data unit (PPDU) through the communication unit, determines whether the PPDU contains an intra-BSS frame or contains an inter-BSS frame based on preamble information of the PPDU, and performs either a first operation or a second operation distinct from each other according to a determination result and a wireless communication method using the same.
    Type: Grant
    Filed: October 17, 2023
    Date of Patent: February 4, 2025
    Assignees: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY, SK TELECOM CO., LTD.
    Inventors: Geonjung Ko, Juhyung Son, Woojin Ahn, Jinsam Kwak
  • Patent number: 12219176
    Abstract: A video signal processor is configured to: obtain at least one transform block for a residual signal of a current block from a video signal bitstream, wherein the transform block comprises a plurality of transform coefficients two-dimensionally arranged, determine, on the basis of length information of a first side of the transform block, a horizontal transform kernel for horizontal transformation of the transform block, regardless of a length of a second side of the transform block, which is orthogonal to the first side, determine, on the basis of length information of the second side, a vertical transform kernel for vertical transformation of the transform block, regardless of a length of the first side, obtain the residual signal of the current block by performing, on the transform block, inverse transformation using the horizontal transform kernel and the vertical transform kernel, and reconstruct the current block based on the residual signal.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: February 4, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaehong Jung, Juhyung Son, Dongcheol Kim, Geonjung Ko, Jinsam Kwak
  • Patent number: 12219581
    Abstract: The present invention relates to a wireless communication method for simultaneous transmit and receive of data and a wireless communication terminal using the same, and more particularly, to a wireless communication method and an apparatus thereof which can efficiently perform simultaneous data transmission and reception even in an overlapped BSS environment. To this end, provided are a wireless communication method of a terminal, including: performing a backoff procedure for transmitting data; transmitting a first RTS frame when a backoff counter of the backoff procedure is expired; setting a transmission timer for waiting for transmitting the data when a second RTS frame is received in response to the transmitted first RTS frame; and waiting for transmitting the data based on the set transmission timer and a wireless communication terminal using the same.
    Type: Grant
    Filed: October 17, 2023
    Date of Patent: February 4, 2025
    Assignees: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., SK TELECOM CO., LTD.
    Inventors: Woojin Ahn, Yongho Kim, Jinsam Kwak, Juhyung Son
  • Publication number: 20250038891
    Abstract: The present invention relates to a wireless communication terminal and a wireless communication method for efficiently managing simultaneous data transmissions of a plurality of terminals. To this end, provided are a base wireless communication terminal including: a transceiver configured to transmit and receive a wireless signal; and a processor configured to control an operation of the base wireless communication terminal, wherein the processor is configured to: transmit a trigger frame triggering a multi-user uplink transmission of a plurality of terminals, receive multi-user uplink data through resources allocated to the plurality of terminals, and transmit a block ACK through the resources in response to the received multi-user uplink data, wherein the transmission of the block ACK in each resource is terminated at the same time, and a wireless communication method using the same.
    Type: Application
    Filed: October 10, 2024
    Publication date: January 30, 2025
    Inventors: Woojin AHN, Yongho KIM, Jinsam KWAK, Juhyung SON