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: 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: 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
  • 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: 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: 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
  • Publication number: 20250038890
    Abstract: Provided is a wireless communication terminal that communicates wirelessly. The terminal includes: a transceiver; and a processor. The processor is configured to receive a Downlink Multi-User (DL MU) PPDU including information for an Uplink Multi-User (UL MU) transmission from a base wireless communication terminal by using the transceiver, and transmit the UL MU PPDU to the base wireless communication terminal based on the information for UL MU transmission.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Juhyung SON, Jinsam KWAK, Geonjung KO, Woojin AHN
  • Publication number: 20250039400
    Abstract: The video signal decoding device comprises a processor, wherein the processor acquires first motion information about the current sub block, acquires second motion information about a first neighboring block from among neighboring blocks of the current sub block, acquires third motion information about a second neighboring block from among the neighboring blocks, acquires a first prediction block based on the first motion information, acquires a second prediction block based on the second motion information, acquires a third prediction block based on the third motion information, and acquires a final prediction block for the current sub block.
    Type: Application
    Filed: September 19, 2022
    Publication date: January 30, 2025
    Inventors: Kyungyong KIM, Dongcheol KIM, Juhyung SON, Jinsam KWAK
  • Publication number: 20250039892
    Abstract: The present invention relates to a wireless communication method and a wireless communication terminal using a non-contiguous channel. To this end, provided are a wireless communication terminal including a processor and a transceiver, wherein the processor receives a wireless packet through the communication unit, obtains total bandwidth information indicated via a bandwidth field of HE-SIG-A of the received packet, obtains information of an unassigned resource unit via at least one of the bandwidth field of the HE-SIG-A and a subfield of HE-SIG-B of the received packet, and decodes the received packet based on the total bandwidth information and the information of the unassigned resource unit and a wireless communication method using the same.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Juhyung SON, Jinsam KWAK, Geonjung KO, Woojin AHN
  • Publication number: 20250039371
    Abstract: A video signal decoding apparatus comprises a processor, wherein the processor: obtains first motion information for the current block; obtains second motion information for the current block; configures a first template set including adjacent blocks of the current block; obtain a first cost value by comparing the first template set with a second template set including adjacent blocks of a first reference block corresponding to the first motion information; obtains a second cost value by comparing the first template with a third template set including adjacent blocks of a second reference block corresponding to the second motion information; configures motion information corresponding to a smaller cost value from among the first cost value and the second cost value as final motion information; and generates a prediction block for the current block on the basis of the final motion information.
    Type: Application
    Filed: August 29, 2022
    Publication date: January 30, 2025
    Inventors: Kyungyong KIM, Dongcheol KIM, Juhyung SON, Jinsam KWAK
  • Publication number: 20250039790
    Abstract: Disclosed is a wireless communication terminal for performing communication wirelessly. The wireless communication terminal includes: a first wireless transceiver, which transmits/receives a signal through a first waveform; a second wireless receiver, which receives a signal through a second waveform different from the first waveform; and a processor.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Woojin AHN, Juhyung SON, Jinsam KWAK
  • 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
  • Publication number: 20250039924
    Abstract: Provided is a wireless communication terminal. The wireless communication terminal includes a transceiver and a processor. The processer performs a contention procedure based on a back-off counter, in each of a plurality of channel and accesses, by using the transceiver, at least one of the plurality of channels based on the contention procedure.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Jinsoo AHN, Yongho KIM, Jinsam KWAK, Juhyung SON
  • Publication number: 20250039921
    Abstract: The present invention relates to a wireless communication method for power saving and a wireless communication terminal using the same, and more particularly, to a wireless communication method for efficiently operating data transmission/reception of each terminal in a high-density environment and a wireless communication terminal using the same.
    Type: Application
    Filed: October 7, 2024
    Publication date: January 30, 2025
    Inventors: Yongho KIM, Jinsam KWAK, Juhyung SON
  • Publication number: 20250039771
    Abstract: Provided is a wireless communication terminal that communicates wirelessly. The terminal includes: a transceiver; and a processor. The processor is configured to receive a frame through the transceiver, determine whether the frame is classified into an Intra-Basic Service Set (BSS) frame or an Inter-BSS frame according to a BSS from which the frame is transmitted, and access a channel according to whether the frame is an Intra-BSS frame or an Inter-BSS frame.
    Type: Application
    Filed: October 14, 2024
    Publication date: January 30, 2025
    Inventors: Geonjung KO, Juhyung SON, Jinsam KWAK, Woojin AHN