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41.
公开(公告)号:US11716171B2
公开(公告)日:2023-08-01
申请号:US17145670
申请日:2021-01-11
Inventor: Woojin Ahn , Yongho Kim , Jinsam Kwak , Juhyung Son
IPC: H04L1/16 , H04L1/1607 , H04W72/21 , H04W72/542 , H04W72/121 , H04W74/08
CPC classification number: H04L1/1664 , H04L1/1614 , H04L1/1621 , H04L1/1671 , H04W72/121 , H04W72/21 , H04W72/542 , H04W74/085
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.-
42.
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:US11632768B2
公开(公告)日:2023-04-18
申请号:US17722374
申请日:2022-04-17
Inventor: Kyungjun Choi , Minseok Noh , Jinsam Kwak
Abstract: Disclosed are a UE of a wireless communication system and a wireless communication method using the same. More particularly, the method including receiving scheduling information including resource allocation information, wherein the resource allocation information comprises a RIV determined based on the number of RBs of a first BWP, and transmitting or receiving data on a RB set corresponding to the RIV in a second BWP, wherein the number of RBs of the second BWP is greater than the number of RBs of the first BWP, the starting RB index S and the number of RBs of the RB set corresponding to the RIV in the second BWP are given in powers of 2 and a device for the same are disclosed.
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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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46.
公开(公告)号:US11576152B2
公开(公告)日:2023-02-07
申请号:US16988596
申请日:2020-08-08
Inventor: Jinsoo Ahn , Yongho Kim , Jinsam Kwak , Juhyung Son
Abstract: The present invention relates to a wireless communication method and a wireless communication terminal for wideband link setup, and more particularly, a wireless communication method and a wireless communication terminal for increasing data communication efficiency by extending a data transmission bandwidth of a terminal.
To this end, provided are a wireless communication method of a terminal, including: obtaining first primary channel information of a basic service set (BSS) with which the terminal is associated; performing clear channel assessment (CCA) for one or more secondary channels of the BSS; and setting a second primary channel among one or more secondary channels determined to be idle based on a result of the CCA, and a wireless communication terminal using the same.-
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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49.
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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公开(公告)号:US11515957B2
公开(公告)日:2022-11-29
申请号:US17138897
申请日:2020-12-31
Inventor: Woojin Ahn , Yongho Kim , Jinsam Kwak , Juhyung Son
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.
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