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公开(公告)号:US10785795B2
公开(公告)日:2020-09-22
申请号:US15953404
申请日:2018-04-14
Inventor: Juhyung Son , Geonjung Ko , Jinsam Kwak , Woojin Ahn
IPC: H04W74/00 , H04W84/12 , H04W74/08 , H04W28/04 , H04W28/06 , H04W24/02 , H04B7/26 , H04L27/26 , H04L29/06 , H04W52/50
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.
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22.
公开(公告)号:US20200052860A1
公开(公告)日:2020-02-13
申请号:US16596674
申请日:2019-10-08
Inventor: Woojin Ahn , Juhyung Son , Geonjung Ko , Jinsam Kwak
Abstract: Provided is a wireless communication terminal that communicates wirelessly. The wireless communication terminal includes: a transceiver; and a processor. The processor receiving trigger information from a base wireless communication terminal using the transceiver, and transmits an Aggregate-MAC Protocol Data Unit (A-MPDU) to the base wireless communication terminal based on the trigger information.
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23.
公开(公告)号:US10536979B2
公开(公告)日:2020-01-14
申请号:US16452448
申请日:2019-06-25
Inventor: Geonjung Ko , Juhyung Son , Woojin Ahn , Jinsam Kwak
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 set an integer selected from a range of 0 to a value equal to or smaller than an OFDMA Contention Window (OCW) as a counter for random access, receive a trigger frame for triggering random access using one or more resource units (RUs) allocated for the random access from the base wireless communication terminal using the transceiver, decrement a value of the counter based on the one or more RUs allocated for the random access, randomly select one RU based on the one or more RUs allocated for the random access when the value of the counter is 0 or reaches 0, and attempt transmission to the base wireless communication terminal using the selected RU.
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24.
公开(公告)号:US10305638B2
公开(公告)日:2019-05-28
申请号:US15555075
申请日:2016-03-04
Inventor: Woojin Ahn , Yongho Kim , Jinsam Kwak , Juhyung Son
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.
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25.
公开(公告)号:US20180014334A1
公开(公告)日:2018-01-11
申请号:US15676985
申请日:2017-08-14
Inventor: Woojin Ahn , Yongho Kim , Jinsam Kwak , Juhyung Son
Abstract: The present invention relates to a wireless communication terminal and a wireless communication method for efficiently scheduling simultaneous uplink transmissions of a plurality of terminals.To this end, provided are a wireless communication terminal, the terminal including: a transceiver; and a processor, wherein the processor receives, through the transceiver, a trigger frame transmitted by a base wireless communication terminal, and performs a multi-user uplink transmission based on the received trigger frame, wherein the trigger frame includes a predetermined field indicating whether an additional trigger frame is present or not, and a wireless communication method using the same.
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公开(公告)号:US12273841B2
公开(公告)日:2025-04-08
申请号:US18139062
申请日:2023-04-25
Inventor: Woojin Ahn , Juhyung Son , Jinsam Kwak
Abstract: Disclosed is an access point, which is a registrant desiring to register with a multiple access point network. A wireless communication terminal comprises: a transmitting and receiving unit for transmitting and receiving a wireless signal; and a processor for processing the wireless signal. The processor receives a first device provisioning protocol (DPP) message from a controller of the multiple access point network when the access point is onboarding to the multiple access point network by using a DPP, obtains, from the first DPP message, information on a channel on which the DPP is performed, and transmits a second DPP message to the controller in the channel indicated by the information on the channel.
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27.
公开(公告)号:US12219600B2
公开(公告)日:2025-02-04
申请号:US18381167
申请日:2023-10-17
Inventor: Geonjung Ko , Juhyung Son , Woojin Ahn , Jinsam Kwak
IPC: H04W74/0808 , H04W40/00 , H04W72/0446 , H04W74/08 , H04W80/02 , H04W84/12 , H04W88/08
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.
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公开(公告)号:US12150105B2
公开(公告)日:2024-11-19
申请号:US18133520
申请日:2023-04-11
Inventor: Geonjung Ko , Juhyung Son , Woojin Ahn , Jinsam Kwak
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.
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29.
公开(公告)号:US12127123B2
公开(公告)日:2024-10-22
申请号:US18119834
申请日:2023-03-10
Inventor: Woojin Ahn , Juhyung Son , Jinsam Kwak
CPC classification number: H04W52/0229 , H04W52/0212 , H04W52/0274 , H04W84/12
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. The processor receives, via the second wireless receiver, a first wake-up radio (WUR) frame from a base wireless communication terminal of a basic service set (BSS) to which the wireless communication terminal belongs, determines whether the wireless communication terminal is an intended recipient of the first WUR according to whether the BSS is one corresponding to a multiple BSS identifier (BSSID) set when an identifier field of the first WUR frame indicates a transmitter ID for identifying the base wireless communication terminal, and wakes up the first wireless transceiver based on the first WUR frame when the wireless communication terminal is the intended recipient of the first WUR frame.
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30.
公开(公告)号:US12063545B2
公开(公告)日:2024-08-13
申请号:US18143315
申请日:2023-05-04
Inventor: Woojin Ahn , Juhyung Son , Jinsam Kwak , Geonjung Ko
IPC: H04W28/04 , H04L1/1607 , H04L1/1829 , H04L1/1867 , H04W28/02 , H04W28/06 , H04W80/02 , H04L47/24
CPC classification number: H04W28/04 , H04L1/1614 , H04L1/1635 , H04L1/1864 , H04L1/1896 , H04W28/0205 , H04W28/06 , H04W28/065 , H04W80/02 , H04L47/24
Abstract: Provided is a wireless communication terminal that communicates wirelessly. The terminal includes: a transceiver; and a processor. The processor is configured to transmit first information on a fragmentation level to be used for data to be transmitted to a recipient by using the transceiver in an add Block ACK (ADDBA) setup procedure.
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