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11.
公开(公告)号:US11924685B2
公开(公告)日:2024-03-05
申请号:US17879776
申请日:2022-08-03
Inventor: Woojin Ahn , Juhyung Son , Jinsam Kwak , Geonjung Ko
CPC classification number: H04W28/06 , H04L1/1614 , H04L1/1621 , H04L5/0037 , H04L5/0055 , H04L5/0091 , H04W28/04 , H04W84/12 , H04W88/08
Abstract: Provided is a wireless communication terminal that communicates wirelessly. The terminal includes: a transceiver; and a processor. The terminal includes a transceiver, and a processor. The processor is configured to receive an Aggregate-MAC Protocol Data Unit (A-MPDU) from an originator using the transceiver, and when receiving all MPDUs included in the A-MPDU, transmit to the originator a block ACK (BA) frame signaling that all MPDUs included in the A-MPDU are received without a bitmap indicating whether each MPDU included in the A-MPDU is received.
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公开(公告)号:US11903031B2
公开(公告)日:2024-02-13
申请号:US18099264
申请日:2023-01-20
Inventor: Minseok Noh , Jinsam Kwak , Juhyung Son , Geonjung Ko
CPC classification number: H04W74/0825 , H04L5/001 , H04L5/0044 , H04L5/0098 , H04L27/26 , H04L27/2657 , H04W74/0808 , H04W84/12 , H04J2011/0096 , H04W72/0453 , H04W74/0883
Abstract: Disclosed are a method, an apparatus, and a system for transmitting a signal using multiple carriers. In detail, provided are a wireless communication apparatus including a communication module; and a processor, wherein the processor obtains a common back-off counter for a carrier set on which data is to be transmitted, wherein the carrier set includes at least one component carrier, performs back-off of each of the component carriers using the obtained common back-off counter, and simultaneously transmits data through at least one component carrier in which the back-off is completed and a wireless communication method using the same.
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公开(公告)号:US11871241B2
公开(公告)日:2024-01-09
申请号:US17481157
申请日:2021-09-21
Inventor: Geonjung Ko , Juhyung Son , Jinsam Kwak , Woojin Ahn
IPC: H04W16/02 , H04W28/20 , H04W52/14 , H04W52/34 , H04W52/24 , H04W24/08 , H04W88/02 , H04W72/044 , H04W84/12
CPC classification number: H04W16/02 , H04W28/20 , H04W52/146 , H04W52/34 , H04W24/08 , H04W52/245 , H04W72/046 , H04W84/12 , H04W88/02
Abstract: The present invention relates to a wireless communication method and a wireless communication terminal for a spatial reuse operation of an overlapping basic service set, and more particularly, to 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 wireless communication terminal including: a processor; and a communication unit, wherein the processor receives a trigger frame indicating an uplink multi-user transmission, and transmits a trigger-based PHY protocol data unit (PPDU) in response to the received trigger frame, wherein the trigger-based PPDU comprises a spatial reuse parameter for spatial reuse operation of an overlapping basic service set (OBSS) terminal and a wireless communication method using the same.
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公开(公告)号:US11728921B2
公开(公告)日:2023-08-15
申请号:US17157996
申请日:2021-01-25
Inventor: Woojin Ahn , Juhyung Son , Geonjung Ko , Jinsam Kwak
IPC: H04W80/02 , H04L1/00 , H04L1/1607 , H04W72/0446 , H04W72/542
CPC classification number: H04L1/0008 , H04L1/1614 , H04L1/1621 , H04W72/0446 , H04W72/542 , H04W80/02
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. To this end, provided are a wireless communication terminal including: a processor; and a communication unit, wherein the processor receives an aggregate MPDU (A-MPDU) consisting of one or more MAC protocol data units (MPDUs), determines a format of a response frame for the received A-MPDU, and
transmits a response frame of the determined format, wherein the format of the response frame for the A-MPDU is determined based on at least one of the number of traffic IDs (TIDs) soliciting an immediate response in MPDU(s) successfully received in the A-MPDU and MPDU delimiter information of the A-MPDU and a wireless communication method using the same.-
15.
公开(公告)号:US11716125B2
公开(公告)日:2023-08-01
申请号:US17494831
申请日:2021-10-06
Inventor: Juhyung Son , Jinsam Kwak , Geonjung Ko , Woojin Ahn
IPC: H04L5/12 , H04B7/0452 , H04B7/02 , H04L5/00 , H04L27/26
CPC classification number: H04B7/0452 , H04B7/028 , H04L5/0023 , H04L5/0048 , H04L27/2602 , H04L27/2603
Abstract: The present invention relates to a wireless communication method and a wireless communication terminal for signaling a multi-user packet. More specifically, provided are a wireless communication terminal including a communication unit; and a processor configured to process signals transmitted and received through the communication unit, wherein the processor receives, through the communication unit, a high efficiency multi-user PHY protocol data unit (HE MU PPDU), wherein a preamble of the HE MU PPDU includes high efficiency signal A field (HE-SIG-A) and high efficiency signal B field (HE-SIG-B), and decodes the received HE MU PPDU based on information obtained from the HE-SIG-A, wherein a configuration of the HE-SIG-B is identified based on information obtained from at least one subfield of the HE-SIG-A and a wireless communication method using the same.
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公开(公告)号:US11700084B2
公开(公告)日:2023-07-11
申请号:US17408296
申请日:2021-08-20
Inventor: Geonjung Ko , Jinsam Kwak , Juhyung Son
IPC: H04L1/00 , H04L27/18 , H04L27/26 , H04L5/00 , H04L69/323 , H04L69/18 , H04L1/08 , H04W80/04 , H04W84/12
CPC classification number: H04L1/0079 , H04L5/0046 , H04L5/0048 , H04L5/0053 , H04L5/0092 , H04L27/18 , H04L27/2602 , H04L27/2603 , H04L27/2613 , H04L69/18 , H04L69/323 , H04L1/08 , H04L27/26025 , H04L27/26132 , H04L27/26136 , H04W80/045 , H04W84/12
Abstract: A wireless communication terminal for wireless communication is disclosed. The wireless communication terminal includes: a transceiver; and a processor. The processor is configured to transmit a non-legacy physical layer frame including a legacy signaling field including information decodable by a legacy wireless communication terminal by using the transceiver.
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公开(公告)号:US11589390B2
公开(公告)日:2023-02-21
申请号:US17238199
申请日:2021-04-22
Inventor: Minseok Noh , Jinsam Kwak , Juhyung Son , Geonjung Ko
Abstract: Disclosed are a method, an apparatus, and a system for transmitting a signal using multiple carriers. In detail, provided are a wireless communication apparatus including a communication module; and a processor, wherein the processor obtains a common back-off counter for a carrier set on which data is to be transmitted, wherein the carrier set includes at least one component carrier, performs back-off of each of the component carriers using the obtained common back-off counter, and simultaneously transmits data through at least one component carrier in which the back-off is completed and a wireless communication method using the same.
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公开(公告)号:US11575943B2
公开(公告)日:2023-02-07
申请号:US17844330
申请日:2022-06-20
Inventor: Dongcheol Kim , Jaehong Jung , Geonjung Ko , Juhyung Son , Jinsam Kwak
IPC: H04N19/70 , H04N19/172 , H04N19/82
Abstract: A video signal decoding device comprises a processor, wherein: the processor decodes a sequence parameter set (SPS) raw byte sequence payload (RBSP) syntax included in a bitstream of a video signal, and decodes the bitstream on the basis of the decoding result of the SPS RBSP syntax; the SPS RBSP syntax includes a first syntax element related to the number of one or more sub-pictures configuring one picture, and a second syntax element indicating whether to process a boundary of the one or more sub-pictures as a boundary of the one picture on the basis of the first syntax element; and the second syntax element is parsed only when the number of the one or more sub-pictures is two or more.
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公开(公告)号:US11563936B2
公开(公告)日:2023-01-24
申请号:US17227839
申请日:2021-04-12
Inventor: Geonjung Ko , Dongcheol Kim , Juhyung Son , Jaehong Jung , Jinsam Kwak
IPC: H04N19/105 , H04N19/176 , H04N19/159 , H04N19/186 , H04N19/70
Abstract: A video signal processing method comprises the steps of: receiving information for prediction of a current block; determining whether or not a merge mode is applied to the current block on the basis of the information for prediction; when a merge mode is applied to the current block, obtaining a first syntax element indicating whether or not a combined prediction is applied to the current block, wherein the combined prediction indicates a prediction mode that combines inter-prediction and intra-prediction; generating an inter-prediction block and an intra-prediction block of the current block when the first syntax element indicates that the combined prediction is applied to the current block; and generating a combined prediction block of the current block by weighted-summing the inter-prediction block and the intra-prediction block.
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20.
公开(公告)号:US11540169B2
公开(公告)日:2022-12-27
申请号:US16181319
申请日:2018-11-05
Inventor: Woojin Ahn , Juhyung Son , Jinsam Kwak , Geonjung Ko
Abstract: Provided is a wireless communication terminal that communicates wirelessly. The wireless communication terminal includes a transceiver, and a processor. The processor is configured to receive an Aggregate-MAC Protocol Data Unit (A-MPDU) from an originator using the transceiver, and when receiving all MPDUs included in the A-MPDU, transmit to the originator a block ACK (BA) frame signaling that all MPDUs included in the A-MPDU are received without a bitmap indicating whether each MPDU included in the A-MPDU is received.
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