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1.发明授权公开(公告)号：US12063545B2
公开(公告)日：2024-08-13
申请号：US18143315
申请日：2023-05-04
发明人： Woojin Ahn , Juhyung Son , Jinsam Kwak , Geonjung Ko
IPC分类号： H04W28/04 , H04L1/1607 , H04L1/1829 , H04L1/1867 , H04W28/02 , H04W28/06 , H04W80/02 , H04L47/24
CPC分类号： H04W28/04 , H04L1/1614 , H04L1/1635 , H04L1/1864 , H04L1/1896 , H04W28/0205 , H04W28/06 , H04W28/065 , H04W80/02 , H04L47/24
摘要： 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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公开(公告)号：US12035362B2
公开(公告)日：2024-07-09
申请号：US18219644
申请日：2023-07-07
发明人： Geonjung Ko , Juhyung Son , Woojin Ahn , Jinsam Kwak
IPC分类号： H04W74/08 , H04L1/00 , H04L1/16 , H04L5/00 , H04L27/26 , H04W28/06 , H04W72/0446 , H04W72/51 , H04W74/00 , H04W74/0833 , H04W84/12
CPC分类号： H04W74/08 , H04L1/00 , H04L1/16 , H04L5/0007 , H04L27/2602 , H04L27/2603 , H04L27/2666 , H04W28/06 , H04W72/0446 , H04W72/51 , H04W74/00 , H04W74/0858 , H04W84/12 , H04L5/0048 , H04L27/26025
摘要： 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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3.发明授权公开(公告)号：US11924685B2
公开(公告)日：2024-03-05
申请号：US17879776
申请日：2022-08-03
发明人： Woojin Ahn , Juhyung Son , Jinsam Kwak , Geonjung Ko
CPC分类号： H04W28/06 , H04L1/1614 , H04L1/1621 , H04L5/0037 , H04L5/0055 , H04L5/0091 , H04W28/04 , H04W84/12 , H04W88/08
摘要： 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：US11871241B2
公开(公告)日：2024-01-09
申请号：US17481157
申请日：2021-09-21
发明人： Geonjung Ko , Juhyung Son , Jinsam Kwak , Woojin Ahn
IPC分类号： H04W16/02 , H04W28/20 , H04W52/14 , H04W52/34 , H04W52/24 , H04W24/08 , H04W88/02 , H04W72/044 , H04W84/12
CPC分类号： H04W16/02 , H04W28/20 , H04W52/146 , H04W52/34 , H04W24/08 , H04W52/245 , H04W72/046 , H04W84/12 , H04W88/02
摘要： 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
发明人： Woojin Ahn , Juhyung Son , Geonjung Ko , Jinsam Kwak
IPC分类号： H04W80/02 , H04L1/00 , H04L1/1607 , H04W72/0446 , H04W72/542
CPC分类号： H04L1/0008 , H04L1/1614 , H04L1/1621 , H04W72/0446 , H04W72/542 , H04W80/02
摘要： 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.-
6.发明授权公开(公告)号：US11716125B2
公开(公告)日：2023-08-01
申请号：US17494831
申请日：2021-10-06
发明人： Juhyung Son , Jinsam Kwak , Geonjung Ko , Woojin Ahn
IPC分类号： H04L5/12 , H04B7/0452 , H04B7/02 , H04L5/00 , H04L27/26
CPC分类号： H04B7/0452 , H04B7/028 , H04L5/0023 , H04L5/0048 , H04L27/2602 , H04L27/2603
摘要： 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
发明人： Geonjung Ko , Jinsam Kwak , Juhyung Son
IPC分类号： H04L1/00 , H04L27/18 , H04L27/26 , H04L5/00 , H04L69/323 , H04L69/18 , H04L1/08 , H04W80/04 , H04W84/12
CPC分类号： 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
摘要： 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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8.发明授权公开(公告)号：US11540169B2
公开(公告)日：2022-12-27
申请号：US16181319
申请日：2018-11-05
发明人： Woojin Ahn , Juhyung Son , Jinsam Kwak , Geonjung Ko
摘要： 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：US20220232632A1
公开(公告)日：2022-07-21
申请号：US17715040
申请日：2022-04-07
发明人： Geonjung Ko , Juhyung Son , Jinsam Kwak , Woojin Ahn
IPC分类号： H04W74/08 , H04W84/12 , H04W52/24 , H04B17/318
摘要： Provided is a wireless communication terminal that communicates wirelessly. The wireless communication terminal includes: a transceiver; and a processor. The processor receives a first PLCP Protocol Data Unit (PPPU) through the transceiver, and transmits a second PPDU based on Basic Service Set (BSS) information indicated by the first PPDU.
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10.发明授权公开(公告)号：US11375544B2
公开(公告)日：2022-06-28
申请号：US16899435
申请日：2020-06-11
发明人： Juhyung Son , Jinsam Kwak , Geonjung Ko
IPC分类号： H04W4/00 , H04W74/08 , H04W84/12 , H04W72/08 , H04B17/318
摘要： A wireless communication terminal comprises a transceiver configured to transmit and receive a wireless signal; and a processor configured to control an operation of the terminal, wherein the processor is configured to: perform a backoff procedure of a channel for data transmission, suspend the backoff procedure when a wireless signal having a signal strength higher than a predetermined first clear channel assessment (CCA) threshold is received through the channel, identify whether the received wireless signal is a wireless signal of the same basic service set (BSS) as the terminal, and determine whether to resume the backoff procedure based on a CCA threshold determined according to the identification result and a wireless communication method for performing an efficient clear channel assessment for spatial reuse of a communication system use the same.
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