公开(公告)号：US20240155684A1

公开(公告)日：2024-05-09

申请号：US18412374

申请日：2024-01-12

Applicant: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC. ,  SK TELECOM CO., LTD.

Inventor： Jinsoo AHN ,  Yongho KIM ,  Jinsam KWAK ,  Juhyung SON

IPC: H04W74/0816 ,  H04W56/00 ,  H04W74/00 ,  H04W84/12

CPC classification number: H04W74/0816 ,  H04W56/0015 ,  H04W74/006 ,  H04W84/12

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 trigger frame including information on a channel to be used, by a plurality of wireless communication terminals including the wireless communication terminal, in communication with a base wireless communication terminal that is any one wireless communication terminal different from the plurality of wireless communication terminals.

公开(公告)号：US20230132908A1

公开(公告)日：2023-05-04

申请号：US18092215

申请日：2022-12-31

Applicant: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC. ,  SK TELECOM CO., LTD.

Inventor： Jinsoo AHN ,  Yongho KIM ,  Jinsam KWAK ,  Juhyung SON

IPC: H04W72/04 ,  H04W72/0453 ,  H04W74/08

Abstract: The present invention relates to a wireless communication method and a wireless communication terminal for wideband link setup, and more particularly, a wireless communication method and a wireless communication terminal for increasing data communication efficiency by extending a data transmission bandwidth of a terminal.
To this end, provided are a wireless communication method of a terminal, including: obtaining first primary channel information of a basic service set (BSS) with which the terminal is associated; performing clear channel assessment (CCA) for one or more secondary channels of the BSS; and setting a second primary channel among one or more secondary channels determined to be idle based on a result of the CCA, and a wireless communication terminal using the same.

公开(公告)号：US20230060114A1

公开(公告)日：2023-02-23

申请号：US17981364

申请日：2022-11-04

Applicant: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC. ,  SK TELECOM CO., LTD.

Inventor： Jinsoo AHN ,  Yongho KIM ,  Jinsam KWAK ,  Juhyung SON

IPC: H04W74/08 ,  H04W72/04

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.

公开(公告)号：US20200374841A1

公开(公告)日：2020-11-26

申请号：US16988596

申请日：2020-08-08

Applicant: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC. ,  SK TELECOM CO., LTD.

Inventor： Jinsoo AHN ,  Yongho KIM ,  Jinsam KWAK ,  Juhyung SON

IPC: H04W72/04 ,  H04W74/08

Abstract: The present invention relates to a wireless communication method and a wireless communication terminal for wideband link setup, and more particularly, a wireless communication method and a wireless communication terminal for increasing data communication efficiency by extending a data transmission bandwidth of a terminal.To this end, provided are a wireless communication method of a terminal, including: obtaining first primary channel information of a basic service set (BSS) with which the terminal is associated; performing clear channel assessment (CCA) for one or more secondary channels of the BSS; and setting a second primary channel among one or more secondary channels determined to be idle based on a result of the CCA, and a wireless communication terminal using the same.

公开(公告)号：US20170338935A1

公开(公告)日：2017-11-23

申请号：US15523672

申请日：2015-10-29

Applicant: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.

Inventor： Jinsoo AHN ,  Yongho KIM ,  Jinsam KWAK ,  Juhyung SON

IPC: H04L5/00 ,  H04W72/04 ,  H04W74/08

Abstract: The present invention relates to a wireless communication method and a wireless communication terminal for wideband link setup, and more particularly, a wireless communication method and a wireless communication terminal for increasing data communication efficiency by extending a data transmission bandwidth of a terminal. To this end, provided are a wireless communication terminal, the terminal comprising: a transceiver configured to transmit and receive a wireless signal; and a processor configured to control an operation of the wireless communication terminal, wherein the processor is configured to: obtain basic primary channel information of a basic service set (BSS) with which the terminal is associated, obtain alternative primary channel information set for the terminal, wherein the alternative primary channel is set among at least one of secondary channels of the BSS, and perform communication using at least one of the basic primary channel and the alternative primary channel, and a wireless communication method using the same.

公开(公告)号：US20170188336A1

公开(公告)日：2017-06-29

申请号：US15313105

申请日：2015-05-26

Applicant: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.

Inventor： Jinsoo AHN ,  Yongho KIM ,  Jinsam KWAK ,  Juhyung SON

IPC: H04W72/04 ,  H04W74/08

CPC classification number: H04W72/04 ,  H04W72/0453 ,  H04W74/0808 ,  H04W74/0816

Abstract: The present invention relates to a wireless communication method and a wireless communication terminal for wideband link setup, and more particularly, a wireless communication method and a wireless communication terminal for increasing data communication efficiency by extending a data transmission bandwidth of a terminal.To this end, provided are a wireless communication method of a terminal, including: obtaining first primary channel information of a basic service set (BSS) with which the terminal is associated; performing clear channel assessment (CCA) for one or more secondary channels of the BSS; and setting a second primary channel among one or more secondary channels determined to be idle based on a result of the CCA, and a wireless communication terminal using the same.

公开(公告)号：US20250024439A1

公开(公告)日：2025-01-16

申请号：US18902895

申请日：2024-09-30

Applicant: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC. ,  SK TELECOM CO., LTD.

Inventor： Jinsoo AHN ,  Yongho KIM ,  Jinsam KWAK ,  Juhyung SON

IPC: H04W72/0446 ,  H04L5/00 ,  H04L27/26 ,  H04W72/0453 ,  H04W74/0816 ,  H04W84/12

Abstract: Provided is a wireless communication terminal. The processor is configured to receive, from a base wireless communication terminal through the transceiver, a first frame including first information indicating a duration required for a pending frame exchange sequence and second information indicating a frequency band which is allocated for transmission of a second frame, wherein the pending frame exchange sequence is a transmission sequence between one or more wireless communication terminals, set a network allocation vector (NAV) according to the first information indicating the duration for the pending frame exchange sequence, and reset the NAV when the wireless communication terminal does not receive a PLCP Protocol Data Unit (PPDU) for a reference time from a time point at which the first frame is received.

公开(公告)号：US20240032101A1

公开(公告)日：2024-01-25

申请号：US18375521

申请日：2023-10-01

Applicant: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC. ,  SK TELECOM CO., LTD.

Inventor： Jinsoo AHN ,  Yongho KIM ,  Jinsam KWAK ,  Juhyung SON

IPC: H04W74/08 ,  H04W72/0453

CPC classification number: H04W74/0816 ,  H04W72/0453

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.

公开(公告)号：US20220109637A1

公开(公告)日：2022-04-07

申请号：US17551195

申请日：2021-12-15

Applicant: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC. ,  SK TELECOM CO., LTD.

Inventor： Jinsoo AHN ,  Yongho KIM ,  Jinsam KWAK ,  Juhyung SON

IPC: H04L12/873 ,  H04L1/18 ,  H04L1/16 ,  H04L12/869 ,  H04L12/865 ,  H04W74/00 ,  H04W74/08

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.

公开(公告)号：US20210274548A1

公开(公告)日：2021-09-02

申请号：US17321435

申请日：2021-05-15

Applicant: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC. ,  SK TELECOM CO., LTD.

Inventor： Jinsoo AHN ,  Yongho KIM ,  Jinsam KWAK ,  Juhyung SON

IPC: H04W74/08 ,  H04W84/12 ,  H04W72/04

Abstract: Provided is a wireless communication terminal. The wireless communication terminal includes a transceiver and a processor. The processor performs a contention procedure based on a back-off counter, in each of a plurality of channel and accesses, by using the transceiver, at least one of the plurality of channels based on the contention procedure.