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31.发明授权公开(公告)号：US12035362B2
公开(公告)日：2024-07-09
申请号：US18219644
申请日：2023-07-07
Inventor： Geonjung Ko , Juhyung Son , Woojin Ahn , Jinsam Kwak
IPC: H04W74/08 , H04L1/00 , H04L1/16 , H04L5/00 , H04L27/26 , H04W28/06 , H04W72/0446 , H04W72/51 , H04W74/00 , H04W74/0833 , H04W84/12
CPC classification number: 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
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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32.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
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：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.-
35.发明授权公开(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.-
Patent Agency Ranking
36.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
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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37.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
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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公开(公告)号：US20220232632A1
公开(公告)日：2022-07-21
申请号：US17715040
申请日：2022-04-07
Inventor： Geonjung Ko , Juhyung Son , Jinsam Kwak , Woojin Ahn
IPC: H04W74/08 , H04W84/12 , H04W52/24 , H04B17/318
Abstract: 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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公开(公告)号：US11375537B2
公开(公告)日：2022-06-28
申请号：US16945934
申请日：2020-08-03
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 , H04L69/22 , 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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