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31.发明公开公开(公告)号：US20230354191A1
公开(公告)日：2023-11-02
申请号：US18348240
申请日：2023-07-06
Inventor： Jae Seung LEE , Mln Ho CHEONG , Hyoung Jin KWON , Hee Jung YU , Jae Woo PARK , Sok Kyu LEE
CPC classification number: H04W52/0216 , H04L5/0055 , H04W74/002 , H04W84/12 , Y02D30/70
Abstract: A method and an apparatus for allocating a flexible transmission slot in a wireless local area network (LAN) system are disclosed. A flexible transmission slot allocation method of an access point (AP) in a wireless local area network (WLAN) system according to an exemplary embodiment includes transmitting a beacon including a traffic indication map (TIM) bit to a station, receiving a power save poll (PS-Poll) from the station in a slot implicitly allocated by the TIM bit, and transmitting an acknowledgement (ACK) including transmission slot allocation information on downlink data to the station.
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公开(公告)号：US20210013958A1
公开(公告)日：2021-01-14
申请号：US17021030
申请日：2020-09-15
Inventor： Kap Seok CHANG , Hyoung Jin KWON , Sung Geun JIN , Yong Sun KIM , Seung Eun HONG , Woo Yong LEE , Hyun Kyu CHUNG
Abstract: Provided is an apparatus and method for wideband short-range wireless communication using a directional antenna in a millimeter wave band, and the method for wideband short-range wireless communication according to an embodiment may determine a first time interval and a second time interval for a cooperated data frame transfer based on a packet transmission time at each transmission from a source node to a destination node, transmit a frame to a relay node through an antenna pattern directed towards the relay node at a start point of the first time interval, and transmit the frame to the destination node through an antenna pattern directed towards the destination node after a predetermined period of time from a start point of the second time interval.
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公开(公告)号：US20200280910A1
公开(公告)日：2020-09-03
申请号：US16878495
申请日：2020-05-19
Inventor： Jae Seung LEE , Min Ho CHEONG , Hyoung Jin KWON , Hee Jung YU , Sok Kyu LEE
IPC: H04W48/16 , H04W48/14 , H04W4/80 , H04L12/12 , H04L29/12 , H04L29/08 , H04W8/00 , H04W28/06 , H04W84/12 , H04W92/20
Abstract: A scanning method performed by a station (STA) in a wireless LAN system is provided. The method comprises: transmitting a probe request frame; and receiving a short probe response frame from an access point (AP) as a response to the probe request frame. The short probe response frame includes service set ID (SSID) information or compressed SSID information of the AP.
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34.发明申请公开(公告)号：US20200250555A1
公开(公告)日：2020-08-06
申请号：US16778637
申请日：2020-01-31
Inventor： Hyoung Jin KWON , Seong Il YANG
Abstract: The present invention provides a gamer behavior prediction modeling system based on time-series data conforming to an in-game behavior of a gamer and an environment attribute variation associated with a game in an online game service. Also, the present invention provides a method and system of generating a game operating scenario on the basis of a gamer behavior prediction model.
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35.发明申请公开(公告)号：US20190274126A1
公开(公告)日：2019-09-05
申请号：US16418764
申请日：2019-05-21
Inventor： Min ho CHEONG , Hyoung Jin KWON , Jae Seung LEE , Jae Woo PARK , Sok Kyu LEE
Abstract: Provided is a method and apparatus for allocating resources in a wireless local area network (WLAN) system, the method including determining a restricted access bandwidth (RAB) interval based on at least a bandwidth or a partial bandwidth among a plurality of bandwidths, and setting a restricted access window (RAW) of a time domain based on the RAB interval.
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Patent Agency Ranking
36.发明申请公开(公告)号：US20180309674A1
公开(公告)日：2018-10-25
申请号：US16024318
申请日：2018-06-29
Inventor： Jee Yon CHOI , Jae Woo PARK , Hyoung Jin KWON , Sok Kyu LEE
IPC: H04L12/741 , H04W72/04 , H04B7/0452 , H04B7/06 , H04W88/08
CPC classification number: H04L45/74 , H04B7/0452 , H04B7/0617 , H04W72/0413 , H04W88/08
Abstract: Provided is a method of transmitting and receiving a frame for a multi-user multiple-input and multiple-output (MU-MIMO) communication in an access point (AP), the method including transmitting, to each of a plurality of stations (STAs), an uplink multi-user request (UL MU request) frame requesting transmission of a data frame, and receiving, from each of the plurality of STAs, the data frame during an identical period of time based on an identical reception intensity, wherein the UL MU request frame includes at least one of information on a transmission time of the data frame and information on a reception intensity of the data frame in the AP.
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37.发明申请公开(公告)号：US20180184335A1
公开(公告)日：2018-06-28
申请号：US15904279
申请日：2018-02-23
Inventor： Hyoung Jin KWON , Yong Sun KIM , Kap Seok CHANG , Seung Eun HONG , Sung Geun JIN , Woo Yong LEE , Hyun Kyu CHUNG
Abstract: Provided is a communication method of a coordinator in a wireless networks system that uses a reservation-based media access control (MAC). The communication method includes receiving, from a source device, a frame that requests a reservation resource for a relay device, to enable a frame that the source device transmits to a destination device to be relayed via the relay device, and allocating the reservation resource for the relay device, in response to the request.
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38.发明申请公开(公告)号：US20180131600A1
公开(公告)日：2018-05-10
申请号：US15863471
申请日：2018-01-05
Inventor： Seung Eun HONG , Kyeongpyo KIM , Yong Sun KIM , Hyoung Jin KWON , Woo Yong LEE
IPC: H04L12/707 , H04W40/24 , H04W24/04 , H04L12/703 , H04L12/24
CPC classification number: H04L45/22 , H04L41/5038 , H04L41/5054 , H04L41/5077 , H04L45/28 , H04W24/04 , H04W40/244
Abstract: Provided is a method and apparatus for setting a detour path in a wideband high frequency wireless system using a centralized Media Access Control (MAC) protocol. Here, in a wireless system using the centralized MAC protocol where a time synchronization and a band allocation may be performed by a single central control unit, when a signal blockage occurs while a data communication is being performed via a direct path between a source device and a destination device, the detour path may be quickly provided.
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公开(公告)号：US20180102816A1
公开(公告)日：2018-04-12
申请号：US15831243
申请日：2017-12-04
Inventor： Jae Seung LEE , Jin Hyung OH , Gwang Zeen KO , Hyun Duk KANG , Hyoung Jin KWON , Myung Sun SONG , Sok Kyu LEE , Min Ho CHEONG , Jae Ick CHOI
CPC classification number: H04B7/024 , H04B7/0452 , H04B7/0617 , H04L1/00 , H04L1/1685 , H04W48/00 , H04W84/12 , H04W88/08
Abstract: Disclosed is a communication method using interference alignment in a wireless local area network (WLAN). An access point (AP) according to one embodiment may receive first channel information between a station associated with the AP and the AP and second channel information between the station and a neighboring AP to perform interference alignment in cooperation with the AP from the station, and perform interference alignment based on the first channel information and the second channel information.
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公开(公告)号：US20180092132A1
公开(公告)日：2018-03-29
申请号：US15717535
申请日：2017-09-27
Inventor： Hyoung Jin KWON , Jae Seung LEE , Min Ho CHEONG , Hee Jung YU , Jae Woo PARK , Sok Kyu LEE
CPC classification number: H04W74/0891 , H04W74/08 , H04W84/12 , H04W88/12
Abstract: Provided is slot use control apparatus and method, including an access point (AP) to control a slotted channel access of a station (STA) in a wireless local area network (WLAN) includes generating a synchronization (synch) frame including an identification value indicating an STA allocated to a slot, and broadcasting the generated synch frame when a channel is in an idle state at a start point of the slot.
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