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公开(公告)号：US12219581B2
公开(公告)日：2025-02-04
申请号：US18381161
申请日：2023-10-17
Inventor： Woojin Ahn , Yongho Kim , Jinsam Kwak , Juhyung Son
IPC: H04W72/30 , H04L47/2416 , H04L47/2425 , H04M3/56 , H04W72/02 , H04W72/04 , H04W72/52 , H04W74/0816 , H04W74/0833 , H04W84/12
Abstract: The present invention relates to a wireless communication method for simultaneous transmit and receive of data and a wireless communication terminal using the same, and more particularly, to a wireless communication method and an apparatus thereof which can efficiently perform simultaneous data transmission and reception even in an overlapped BSS environment.
To this end, provided are a wireless communication method of a terminal, including: performing a backoff procedure for transmitting data; transmitting a first RTS frame when a backoff counter of the backoff procedure is expired; setting a transmission timer for waiting for transmitting the data when a second RTS frame is received in response to the transmitted first RTS frame; and waiting for transmitting the data based on the set transmission timer and a wireless communication terminal using the same.-
公开(公告)号：US12192112B2
公开(公告)日：2025-01-07
申请号：US17551195
申请日：2021-12-15
Inventor： Jinsoo Ahn , Yongho Kim , Jinsam Kwak , Juhyung Son
IPC: H04L47/52 , H04L1/1607 , H04L1/18 , H04L47/50 , H04L47/6275 , H04W74/00 , H04W74/0833 , H04W84/12
Abstract: The present invention relates to a wireless communication terminal and a wireless communication method for efficiently scheduling uplink multi-user transmission.
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 transceiver, wherein the processor selects an access category for transmitting a trigger frame which solicits an uplink multi-user transmission, performs a backoff procedure for transmitting the trigger frame based on the selected access category, and transmits the trigger frame when a backoff counter of the backoff procedure expires and a wireless communication method using the same.-
3.发明授权公开(公告)号：US11832176B2
公开(公告)日：2023-11-28
申请号：US17985424
申请日：2022-11-11
Inventor： Yongho Kim , Jinsam Kwak , Juhyung Son
IPC: H04W52/02 , H04W84/12 , H04W72/0446 , H04W74/00 , H04W88/02
CPC classification number: H04W52/02 , H04W72/0446 , H04W84/12 , H04W74/006 , H04W88/02 , Y02D30/70
Abstract: The present invention relates to a wireless communication method for power saving and a wireless communication terminal using the same, and more particularly, to a wireless communication method for efficiently conducting data transmission/reception of each terminal in a high density environment and a wireless communication terminal using the same. To this end, the present invention provides a wireless communication method for a terminal including receiving a distributed access group parameter for data transmission/reception by a group unit, wherein the distributed access group parameter comprises information about a number of groups assigned to a corresponding BSS, obtaining group information about the terminal based on the distributed access group parameter, and performing data transmission based on the obtained group information, and a wireless communication terminal using the same.
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公开(公告)号：US11516849B2
公开(公告)日：2022-11-29
申请号：US17331643
申请日：2021-05-27
Inventor： Jinsoo Ahn , Yongho Kim , Jinsam Kwak , Juhyung Son
Abstract: Provided is a wireless communication terminal. The wireless communication terminal includes a transceiver configured to transmit/receive a wireless signal and a processor configured to control an operation of the wireless communication terminal. The transceiver receives a MAC frame including information on a plurality of wireless communication terminals that are to receive data from a base wireless communication terminal. The plurality of wireless communication terminals include the wireless communication terminal and receive data from the base wireless communication terminal based on the MAC frame.
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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
Inventor： Woojin Ahn , Yongho Kim , Jinsam Kwak , Juhyung Son
Abstract: 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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Patent Agency Ranking
6.发明授权公开(公告)号：US11153916B2
公开(公告)日：2021-10-19
申请号：US16851108
申请日：2020-04-17
Inventor： Woojin Ahn , Yongho Kim , Jinsam Kwak , Juhyung Son
IPC: H04W74/08 , H04L27/00 , H04L5/00 , H04W72/12 , H04L1/18 , H04L1/00 , H04W28/26 , H04W74/00 , H04L27/26 , H04W72/04
Abstract: The present invention relates to a wireless communication terminal and a wireless communication method for efficiently scheduling multi-user uplink transmission.
To this end, provided are a wireless communication terminal, including: a transceiver; and a processor, wherein the processor is configured to: receive, by the transceiver, a trigger frame that triggers a multi-user uplink transmission, perform a multi-user uplink transmission in response to the received trigger frame, and receive, by the transceiver, an ACK for the multi-user uplink transmission, wherein when the multi-user uplink transmission is performed on a resource unit in which a temporary association identifier (AID) is assigned by the received trigger frame, the processor obtains ACK information for the terminal from the ACK for the multi-user uplink transmission based on the temporary AID and a wireless communication method using the same.-
公开(公告)号：US11006434B2
公开(公告)日：2021-05-11
申请号：US16752616
申请日：2020-01-25
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 is configured to: generate an uplink packet, wherein a predetermined field of a MAC header of the uplink packet indicates information on uplink data of the terminal, and transmit the generated uplink packet to a base wireless communication terminal, and a wireless communication method using the same.
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公开(公告)号：US10986532B2
公开(公告)日：2021-04-20
申请号：US16513706
申请日：2019-07-17
Inventor： Yongho Kim , Jinsam Kwak , Juhyung Son
Abstract: Provided is a wireless communication terminal wirelessly communicating with a base wireless communication terminal. The wireless communication terminal comprises a transceiver and the processor. The processer receives, by using the transceiver, a wireless signal including a trigger frame from the base wireless communication terminal and transmits, by using the transceiver, buffer status information to the base wireless communication terminal based on the trigger frame. The buffer status information is included in a QoS control field which signals information on a QoS control of a MAC header.
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公开(公告)号：US10917189B2
公开(公告)日：2021-02-09
申请号：US15506235
申请日：2015-08-28
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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10.发明申请公开(公告)号：US20200344773A1
公开(公告)日：2020-10-29
申请号：US16924199
申请日：2020-07-09
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 is configured to: generate an uplink packet, wherein a predetermined field of a MAC header of the uplink packet indicates information on uplink data of the terminal, and transmit the generated uplink packet to a base wireless communication terminal, and a wireless communication method using the same.
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