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1.发明授权公开(公告)号：US12120744B2
公开(公告)日：2024-10-15
申请号：US18212702
申请日：2023-06-21
发明人： Woojin Ahn , Juhyung Son , Jinsam Kwak , Geonjung Ko
IPC分类号： H04W74/0816 , H04B7/0452 , H04W74/00 , H04W84/12 , H04W74/0833
CPC分类号： H04W74/0816 , H04B7/0452 , H04W74/002 , H04W84/12 , H04W74/085
摘要： The present invention relates to a wireless communication terminal and a wireless communication method for a multi-user EDCA operation, and more particularly, to a wireless communication terminal and a wireless communication method for performing a combination of a legacy EDCA operation and a multi-user EDCA operation. To this end, provided are a wireless communication terminal including: a communication unit; and a processor configured to control transmission and reception of a wireless signal through the communication unit, wherein the processor updates enhanced distributed channel access (EDCA) parameters for channel access, the EDCA parameters being updated based on an EDCA parameter set selected from a first EDCA parameter set and a second EDCA parameter set, and performs channel access based on the updated EDCA parameters and a wireless communication method using the same.
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2.发明授权公开(公告)号：US11979772B2
公开(公告)日：2024-05-07
申请号：US17879778
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：US11825558B2
公开(公告)日：2023-11-21
申请号：US17979767
申请日：2022-11-03
发明人： Woojin Ahn , Juhyung Son , Geonjung Ko , Jinsam Kwak
IPC分类号： H04W80/02 , H04W74/00 , H04W84/12 , H04W74/08 , H04L5/00 , H04W28/02 , H04W40/24 , H04W72/0446
CPC分类号： H04W80/02 , H04L5/0055 , H04W28/0268 , H04W40/244 , H04W72/0446 , H04W74/00 , H04W74/08 , H04W74/0808 , H04W84/12
摘要： Provided is a wireless communication terminal that communicates wirelessly. The wireless communication terminal includes a transceiver and a processor for processing a radio signal received through the transceiver or a radio signal to be transmitted through the transceiver. The processor accesses a channel according to according to a priority of data to be transmitted to the base communication terminal by the wireless communication terminal.
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公开(公告)号：US11804941B2
公开(公告)日：2023-10-31
申请号：US17851035
申请日：2022-06-28
发明人： Woojin Ahn , Juhyung Son , Geonjung Ko , Jinsam Kwak
CPC分类号： H04L5/0055 , H04L5/0044 , H04L5/0058 , H04W74/00 , H04W74/08 , H04W84/12
摘要： 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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公开(公告)号：US11792855B2
公开(公告)日：2023-10-17
申请号：US17873148
申请日：2022-07-26
发明人： Woojin Ahn , Juhyung Son , Jinsam Kwak , Geonjung Ko
CPC分类号： H04W74/0816 , H04W74/08 , H04W74/0833 , H04W84/12 , H04W74/0808
摘要： Provided are a wireless communication terminal including: a processor; and a communication unit, wherein the processor obtains a backoff counter for an OFDMA-based random access of the terminal, wherein the backoff counter is obtained within a range of a contention window for the uplink OFDMA-based random access, receives a trigger frame indicating an uplink multi-user transmission, when one or more resource unit(s) in which random access can be performed is indicated by the trigger frame, decrements the backoff counter based on a number of resource units(s) in which random access can be performed, and when the backoff counter is 0 or decremented to 0, performs an uplink multi-user transmission through a selected resource unit among the resource units(s) and a wireless communication method using the same.
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公开(公告)号：US11470643B2
公开(公告)日：2022-10-11
申请号：US17100880
申请日：2020-11-22
发明人： Woojin Ahn , Juhyung Son , Jinsam Kwak , Geonjung Ko
摘要： Provided are a wireless communication terminal including: a processor; and a communication unit, wherein the processor obtains a backoff counter for an OFDMA-based random access of the terminal, wherein the backoff counter is obtained within a range of a contention window for the uplink OFDMA-based random access, receives a trigger frame indicating an uplink multi-user transmission, when one or more resource unit(s) in which random access can be performed is indicated by the trigger frame, decrements the backoff counter based on a number of resource units(s) in which random access can be performed, and when the backoff counter is 0 or decremented to 0, performs an uplink multi-user transmission through a selected resource unit among the resource units(s) and a wireless communication method using the same.
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公开(公告)号：US11330640B2
公开(公告)日：2022-05-10
申请号：US16844804
申请日：2020-04-09
发明人： Woojin Ahn , Juhyung Son , Geonjung Ko , Jinsam Kwak
IPC分类号： H04W4/00 , H04W74/08 , H04B7/0417 , H04B7/06 , H04W84/12
摘要： Provided is a wireless communication terminal that wirelessly communicates. The wireless communication terminal includes: a transceiver for transmitting and receiving a wireless signal; and a processor for processing the wireless signal. The processor is configured to perform a transmission based on a transmission opportunity (TXOP) limit which is a maximum value of a TXOP, which is a time interval in which a wireless communication terminal has a right to initiate a frame exchange sequence in a wireless medium.
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公开(公告)号：US11324039B2
公开(公告)日：2022-05-03
申请号：US16813675
申请日：2020-03-09
发明人： Geonjung Ko , Juhyung Son , Jinsam Kwak , Woojin Ahn
摘要： The present invention relates to a wireless communication method and a wireless communication terminal using a determination of basic service set identification information of a received frame, and more particularly, to a wireless communication method and a wireless communication terminal for performing an operation according to a determination result whether the received frame is an intra-BSS frame or an inter-BSS frame. To this end, provided are a wireless communication terminal including a processor and a communication unit, wherein the processor receives a wireless frame through the communication unit, when the received frame is a VHT PPDU, extracts partial association ID (AID) information and group ID information from a preamble of the VHT PPDU, when the extracted group ID information is equal to a predetermined value, checks whether at least some information of the extracted partial AID matches a partial basic service set (BSS) color announced to the terminal, and determines whether the received frame is an intra-BSS frame or an inter-BSS frame according to whether at least some information of the partial AID matches the partial BSS color and a wireless communication method using the same.
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公开(公告)号：US11284411B2
公开(公告)日：2022-03-22
申请号：US16994629
申请日：2020-08-16
发明人： Woojin Ahn , Yongho Kim , Jinsam Kwak , Juhyung Son
摘要： Provided is a wireless communication terminal. The wireless communication terminal includes: a transceiver configured for transmitting/receiving a wireless signal; and a processor configured for controlling an operation of the wireless communication terminal. The transceiver receives a first frame indicating that there is data to be transmitted from a base wireless communication terminal to a plurality of wireless communication terminals including the wireless communication terminal and receives data based on the first frame. The base wireless communication terminal is any one wireless communication terminal different from the plurality of wireless communication terminals.
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10.发明申请公开(公告)号：US20210368422A1
公开(公告)日：2021-11-25
申请号：US17395384
申请日：2021-08-05
发明人： Geonjung KO , Juhyung Son , Jinsam Kwak , Woojin Ahn
摘要： 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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