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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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13.发明申请公开(公告)号：US20170195010A1
公开(公告)日：2017-07-06
申请号：US15462370
申请日：2017-03-17
Inventor： Jee Yon CHOI , Jae Woo PARK , Yu Ro LEE , Jae Seung LEE , Il Gyu KIM , Seung Chan BANG
IPC: H04B7/024 , H04B7/0456 , H04B7/0408
CPC classification number: H04B7/024 , H04B7/0408 , H04B7/0456 , H04W74/0816
Abstract: Disclosed is a protocol for transmitting data through cooperation between access points in an overlapped basic service set (OBSS) environment. A cooperative beamforming communication method may include negotiating, by a first access point, a cooperative transmit beamforming with a second access point having an OBSS area with the first access point; transmitting, by the first access point, a clear-to-send (CTS) to the second access point; and performing, by the first access point, the cooperative transmit beamforming with the second access point during a cooperative transmit beamforming duration determined through the negotiation after a predetermined time interval is elapsed, when transmission of the CTS is completed.
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14.发明申请METHOD FOR TRANSMITTING FRAME AND COMMUNICATION DEVICE FOR PERFORMING THE SAME 审中-公开发送帧的方法和用于执行帧的通信装置公开(公告)号：US20160365954A1
公开(公告)日：2016-12-15
申请号：US15061193
申请日：2016-03-04
Inventor： Yu Ro LEE , Jae Woo PARK , Jae Seung LEE , Jee Yon CHOI , Il Gyu KIM , Seung Chan BANG
IPC: H04L5/00 , H04B17/336
CPC classification number: H04L5/005 , H04B7/024 , H04B7/0452 , H04B7/0617 , H04B17/336 , H04L5/0023 , H04L5/0032 , H04L5/0073 , H04L27/2613
Abstract: Disclosed are a frame transmission method and a communication device performing the same. The communication device may transmit a null data packet (NDP)-announcement (NDP-A) including information on a plurality of communication devices participating in interference alignment and transmit an NDP including a common signal field and a common training field commonly applied to the plurality of communication devices.
Abstract translation: 公开了一种帧发送方法和执行该帧发送方法的通信装置。 通信设备可以发送包括参与干扰对准的多个通信设备的信息的空数据分组（NDP-A），并且发送包括共同应用于多个的公共信号字段和公共训练场的NDP 的通信设备。
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15.发明申请METHOD AND APPARATUS FOR WIRELESS COMMUNICATION BASED ON FREQUENCY SELECTIVE TRANSMISSION IN WIRELESS LOCAL AREA NETWORK 审中-公开基于无线局域网频段选择性传输的无线通信方法与装置公开(公告)号：US20160242195A1
公开(公告)日：2016-08-18
申请号：US15025879
申请日：2014-11-04
Inventor： Hyoung Jin KWON , Sok Kyu LEE , Jae Seung LEE , Min Ho CHEONG
CPC classification number: H04W72/121 , H04B7/0417 , H04B7/0452 , H04L5/0007 , H04L5/0023 , H04L5/0037 , H04L5/0044 , H04L5/005 , H04L25/0204 , H04L25/0224 , H04L27/2613 , H04W72/1231 , H04W84/12
Abstract: Disclosed are a wireless communication method, and an access point and a station which perform the wireless communication method. A wireless communication method performed by an access point according to an embodiment may include performing channel sounding on a plurality of subchannels, identifying subchannels selected by stations among the subchannels, scheduling communications between the AP and the stations based on the selected subchannels, and transmitting a data frame to the stations through the subchannels based on a scheduling result.
Abstract translation: 公开了一种无线通信方法，以及执行无线通信方法的接入点和站。 根据实施例的由接入点执行的无线通信方法可以包括在多个子信道上执行信道探测，识别子信道中的站点选择的子信道，基于所选择的子信道调度AP和站点之间的通信，以及发送 基于调度结果通过子信道向车站发送数据帧。
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Patent Agency Ranking
公开(公告)号：US20160219591A1
公开(公告)日：2016-07-28
申请号：US14917924
申请日：2014-09-10
Inventor： Jae Seung LEE , Hyoung Jin KWON , Sok Kyu LEE , Min Ho CHEONG
CPC classification number: H04W16/32 , H04W40/244 , H04W52/0206 , H04W52/0209 , H04W52/0241 , H04W74/004 , H04W74/006 , H04W84/12 , H04W88/04 , H04W88/08 , Y02D70/00 , Y02D70/142
Abstract: An operating method of an access point (AP) and an operating method of a relay are disclosed in which the AP may determine whether to associate with the relay based on at least one of first information indicating whether use of an overlapping channel is restricted, second information indicating whether an operation using a non-overlapping channel is supported by the relay, and third information indicating whether use of a channel identical to a channel used by the AP is requested.
Abstract translation: 公开了一种接入点（AP）的操作方法和中继器的操作方法，其中AP可以基于指示是否限制重叠信道的使用的第一信息中的至少一个来确定是否与中继关联，第二 指示是否由中继支持使用非重叠信道的操作的信息，以及指示是否请求使用与AP使用的信道相同的信道的第三信息。
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17.发明申请公开(公告)号：US20160212693A1
公开(公告)日：2016-07-21
申请号：US15071128
申请日：2016-03-15
Inventor： Jae Seung LEE , Min Ho CHEONG , Je Hun LEE , Ja Beom GU , Jae Woo PARK , Sok Kyu LEE
Abstract: A scanning method in a wireless local area network (WLAN) system is provided. The scanning method includes transmitting, by a station, a probe request frame and receiving, by the station, a probe response frame from an access point (AP). The AP determines whether to transmit the probe response frame in response to the probe request frame using information indicated by the probe request frame.
Abstract translation: 提供了一种无线局域网（WLAN）系统中的扫描方法。 扫描方法包括由站发送探测请求帧，并由所述站从接入点（AP）接收探测响应帧。 AP使用由探测请求帧指示的信息来确定是否响应于探测请求帧发送探测响应帧。
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18.发明申请DEVICE AND METHOD FOR CONTROLLING SLOT-BASED CHANNEL ACCESS IN WIRELESS LAN SYSTEM, AND SLOT-BASED CHANNEL ACCESS TERMINAL IN WIRELESS LAN 有权在无线局域网系统中控制基于槽的通道访问的设备和方法，以及基于无线LAN中的基于槽的信道接入终端公开(公告)号：US20150327262A1
公开(公告)日：2015-11-12
申请号：US14409456
申请日：2013-06-19
Inventor： Hyoung Jin KWON , Jae Seung LEE , Min Ho CHEONG , Hee Jung YU , Sok Kyu LEE
IPC: H04W72/04
CPC classification number: H04W72/1289 , H04W72/0446 , H04W74/04 , H04W84/12
Abstract: An apparatus and a method of controlling slot-based channel access by an access point (AP) to manage a network in a wireless local area network (WLAN) environment and a slot-based channel access terminal are disclosed. A slot-based channel access control apparatus of a WLAN system according to an exemplary embodiment determines one of each terminal and a group of terminals as a slot allocation target, allocates a slot defined in a beacon interval to the determined terminal or group to distinguish channel access time, and transmits a beacon including information on the allocated slot.
Abstract translation: 公开了一种控制由接入点（AP）进行基于时隙的信道接入以管理无线局域网（WLAN）环境中的网络和基于时隙的信道接入终端的装置和方法。 根据示例性实施例的WLAN系统的基于时隙的信道访问控制装置将每个终端和一组终端中的一个确定为时隙分配目标，在确定的终端或组中分配在信标间隔中定义的时隙以区分信道 并且发送包括关于所分配的时隙的信息的信标。
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19.发明申请PROTOCOL FOR COOPERATION COMMUNICATION BETWEEN ACCESS POINTS IN OVERLAPPED BASIC SERVICE SET (OBSS) ENVIRONMENT 有权基础服务设置（OBSS）环境中的接入点之间的合作通信协议公开(公告)号：US20150288428A1
公开(公告)日：2015-10-08
申请号：US14681425
申请日：2015-04-08
Inventor： Jee Yon CHOI , Jae Woo PARK , Yu Ro LEE , Jae Seung LEE , Il Gyu KIM , Seung Chan BANG
CPC classification number: H04B7/024 , H04B7/0408 , H04B7/0456 , H04W74/0816
Abstract: Disclosed is a protocol for transmitting data through cooperation between access points in an overlapped basic service set (OBSS) environment. A cooperative beamforming communication method may include negotiating, by a first access point, a cooperative transmit beamforming with a second access point having an OBSS area with the first access point; transmitting, by the first access point, a clear-to-send (CTS) to the second access point; and performing, by the first access point, the cooperative transmit beamforming with the second access point during a cooperative transmit beamforming duration determined through the negotiation after a predetermined time interval is elapsed, when transmission of the CTS is completed.
Abstract translation: 公开了一种用于通过重叠基本服务集（OBSS）环境中的接入点之间的协作来发送数据的协议。 协作波束成形通信方法可以包括通过第一接入点与具有第一接入点的OBSS区域的第二接入点协商协作发射波束成形; 由所述第一接入点向所述第二接入点发送清除发送（CTS）; 以及当所述CTS的传输完成时，在通过所述协商确定的协作发射波束形成持续时间期间，通过所述第一接入点与所述第二接入点进行协同发射波束成形。
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20.发明申请METHOD AND APPARATUS FOR OPPORTUNISTIC INTERFERENCE ALIGNMENT (OIA) IN MULTI-USER MULTIPLE-INPUT MULTIPLE-OUTPUT (MU-MIMO) TRANSMISSION 审中-公开用于多用户多输入多输出（MU-MIMO）传输中的机会干扰对准（OIA）的方法和装置公开(公告)号：US20140294110A1
公开(公告)日：2014-10-02
申请号：US14242137
申请日：2014-04-01
Inventor： Min Ho CHEONG , Hyoung Jin KWON , Jae Seung LEE , Sok Kyu LEE
CPC classification number: H04W52/243 , H04B7/0417 , H04B7/0452 , H04B7/0617 , H04B7/0632 , H04W52/241
Abstract: A method and apparatus for opportunistic interference alignment (OIA) in multi-user multiple-input multiple-output (MU-MIMO) transmission, the method including broadcasting a random beam, receiving, from a terminal, feedback information determined based on the random beam, selecting at least one terminal to which data is to be transmitted from among terminals based on the feedback information, adjusting a transmission power based on the feedback information, and transmitting data to the selected at least one terminal based on the adjusted transmission power.
Abstract translation: 一种用于多用户多输入多输出（MU-MIMO）传输中的机会干扰对准（OIA）的方法和装置，所述方法包括：广播随机波束，从终端接收基于随机波束确定的反馈信息 基于所述反馈信息，从终端中选择要发送数据的至少一个终端，基于所述反馈信息调整发送功率，以及基于所述调整后的发送功率向所选择的至少一个终端发送数据。
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