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51.发明申请OPERATING METHOD OF ACCESS POINT (AP) AND STATION FOR COEXISTENCE OF BASIC SERVICE SETS HAVING DIFFERENT BANDWIDTHS 有权接入点（AP）的操作方法和具有不同带宽的基本服务组的共享站公开(公告)号：US20140119303A1
公开(公告)日：2014-05-01
申请号：US14067772
申请日：2013-10-30
Inventor： Hyoung Jin KWON , Min Ho CHEONG , Jae Seung LEE , Sok Kyu LEE
IPC: H04W4/00
CPC classification number: H04W76/10 , H04W72/12 , H04W74/0808 , H04W76/15 , H04W84/12 , H04W88/08 , H04W92/20
Abstract: An operating method of an access point (AP) for a coexistence of basic service sets (BSSs) having different bandwidths includes detecting at least one of a first signal having a channel bandwidth of the AP and a second signal having a channel bandwidth narrower than the channel bandwidth of the AP, establishing a BSS having the channel bandwidth of the AP, based on a result of the detecting, and reporting the establishment of the BSS to an adjacent BSS.
Abstract translation: 用于具有不同带宽的基本服务集（BSS）的共存的接入点（AP）的操作方法包括：检测具有AP的信道带宽的第一信号和具有窄于该信道带宽的信道带宽的第二信号中的至少一个 AP的信道带宽，基于检测结果建立具有AP的信道带宽的BSS，并将BSS的建立报告给相邻的BSS。
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公开(公告)号：US20200214051A1
公开(公告)日：2020-07-02
申请号：US16812073
申请日：2020-03-06
Inventor： Hyoung Jin KWON , Jae Seung LEE , Min Ho CHEONG , Hee Jung YU , Jae Woo PARK , Sok Kyu LEE
IPC: H04W74/08
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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53.发明申请公开(公告)号：US20190104531A1
公开(公告)日：2019-04-04
申请号：US16191286
申请日：2018-11-14
Inventor： Hyoung Jin KWON , Sok Kyu LEE , Jae Seung LEE , Min Ho CHEONG
IPC: H04W72/12 , H04L27/26 , H04B7/0452 , H04L25/02 , H04L5/00 , H04W84/12 , H04B7/0417
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.
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公开(公告)号：US20190007111A1
公开(公告)日：2019-01-03
申请号：US16122858
申请日：2018-09-05
Inventor： Jae Woo PARK , Jong Ee OH , Il-Gu LEE , Sok-Kyu LEE , Min Ho CHEONG , Jee Yon CHOI , Jae Seung LEE , Yun Joo KIM
IPC: H04B7/0452 , H04L1/08 , H04L1/00 , H04L29/06 , H04L27/20 , H04L27/18 , H04B7/0413 , H04L29/08 , H04W84/12
CPC classification number: H04B7/0452 , H04B7/0413 , H04L1/0003 , H04L1/0061 , H04L1/0072 , H04L1/0075 , H04L1/0083 , H04L1/08 , H04L27/18 , H04L27/20 , H04L69/22 , H04L69/323 , H04Q2213/13215 , H04W84/12
Abstract: The present invention relates to a method and apparatus for transceiving data. A method in which a transmitting terminal transmits data to a receiving terminal in a MIMO system according to one embodiment of the present invention comprises the following steps: generating a data field containing the data; generating a signal field containing information on the data field; generating a data frame containing the data field and the signal field; and transmitting the data frame to the receiving terminal. According to the present invention, an end of the frame being transmitted is accurately notified to the receiving terminal in a communication system in which the frame is transmitted using MIMO, thereby decoding the frame in a more efficient manner at the receiving terminal.
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公开(公告)号：US20180007713A1
公开(公告)日：2018-01-04
申请号：US15706085
申请日：2017-09-15
Inventor： Min Ho CHEONG , Hyoung Jin KWON , Jae Seung LEE , Jae Woo PARK , Sok Kyu LEE
CPC classification number: H04W74/04 , H04B7/0408 , H04B7/0617 , H04W16/28 , H04W48/16 , H04W74/08 , H04W84/12
Abstract: A channel access method and apparatus are disclosed. The channel access method by an access point (AP) having a sector antenna in a wireless local access network (WLAN), may include transmitting a sector beacon with respect to any one sector among a plurality of sectors, transmitting and receiving data with at least one station in any one sector during a pre-scheduled sector interval, sequentially performing transmission of the sector beacon and transmission and reception of the data with respect to remaining sectors of the plurality of sectors excluding the any one sector, transmitting an omni beacon with respect to all of the plurality of sectors, and transmitting and receiving data with respect to at least one station of the plurality of sectors during a pre-scheduled Basic Service Set (BSS) interval.
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Patent Agency Ranking
公开(公告)号：US20170222697A1
公开(公告)日：2017-08-03
申请号：US15486123
申请日：2017-04-12
Inventor： Jae Woo PARK , Jong Ee OH , IL-Gu LEE , Sok-Kyu LEE , Min Ho CHEONG , Jee Yon CHOI , Jae Seung LEE , Yun Joo KIM
IPC: H04B7/0452 , H04L27/18 , H04L29/06
CPC classification number: H04B7/0452 , H04B7/0413 , H04L1/0003 , H04L1/0061 , H04L1/0072 , H04L1/0075 , H04L1/0083 , H04L1/08 , H04L27/18 , H04L27/20 , H04L69/22 , H04L69/323 , H04Q2213/13215 , H04W84/12
Abstract: The present invention relates to a method and apparatus for transceiving data. A method in which a transmitting terminal transmits data to a receiving terminal in a MIMO system according to one embodiment of the present invention comprises the following steps: generating a data field containing the data; generating a signal field containing information on the data field; generating a data frame containing the data field and the signal field; and transmitting the data frame to the receiving terminal. According to the present invention, an end of the frame being transmitted is accurately notified to the receiving terminal in a communication system in which the frame is transmitted using MIMO, thereby decoding the frame in a more efficient manner at the receiving terminal.
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公开(公告)号：US20160197655A1
公开(公告)日：2016-07-07
申请号：US14916920
申请日：2014-09-05
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.
Abstract translation: 公开了一种在无线局域网（WLAN）中使用干扰对准的通信方法。 根据一个实施例的接入点（AP）可以在与AP相关联的站与AP之间接收第一信道信息，以及站与相邻AP之间的第二信道信息，以与来自站的AP协作执行干扰对准，以及 基于第一信道信息和第二信道信息执行干扰对准。
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公开(公告)号：US20160073433A1
公开(公告)日：2016-03-10
申请号：US14412669
申请日：2013-07-05
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.
Abstract translation: 提供了一种时隙使用控制装置和方法，其包括用于控制无线局域网（WLAN）中的站（STA）的时隙信道接入的接入点（AP），包括生成同步（同步）帧，所述同步（同步）帧包括指示 分配给时隙的STA，并且当在时隙的开始点处的信道处于空闲状态时，广播所生成的同步帧。
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59.发明申请ITERATIVE INTERFERENCE ALIGNMENT (IA) METHOD AND APPARATUS FOR PERFORMING DOWNLINK MULTI-USER MULTIPLE-INPUT AND MULTIPLE-OUTPUT (DL MU-MIMO) COMMUNICATION 审中-公开用于执行下行多用户多输入和多输出（DL MU-MIMO）通信的迭代干扰对齐（IA）方法和装置公开(公告)号：US20150372726A1
公开(公告)日：2015-12-24
申请号：US14748000
申请日：2015-06-23
Inventor： Min Ho CHEONG , Hyoung Jin KWON , Sok Kyu LEE , Jae Seung LEE
CPC classification number: H04B7/0452 , H04B7/0617 , H04B7/0634 , H04B15/00
Abstract: Provided is an iterative interference alignment (IA) method and apparatus for performing a downlink multi-user multiple-input and multiple-output (DL MU-MIMO), including transmitting, to a user terminal, a transmission beamforming vector generated arbitrarily, receiving, from the user terminal, a reception beamforming vector calculated to minimize interference based on the transmission beamforming vector, and updating the transmission beamforming vector based on the reception beamforming vector, the iterative IA method may further include calculating a transmission beamforming vector space minimizing interference of an inter-basic service set based on the reception beamforming vector, calculating a transmission beamforming matrix minimizing interference of an intra-basic service set, based on the reception beamforming vector, and updating the transmission beamforming vector based on the transmission beamforming matrix and the transmission beamforming vector space.
Abstract translation: 提供了一种用于执行下行链路多用户多输入多输出（DL MU-MIMO）的迭代干扰对准（IA）方法和装置，包括：向用户终端发送任意生成的发送波束形成向量， 迭代IA方法还可以包括：计算发射波束形成向量空间，以使来自用户终端的干扰成为最小化的接收波束成形向量，并且基于接收波束形成向量来更新传输波束形成向量; 基于接收波束成形向量的基础间服务集合，基于接收波束成形向量计算最小化基内服务集合的干扰的发送波束成形矩阵，并且基于发送波束形成矩阵和发送波束成形来更新发送波束形成向量 向量空间。
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60.发明申请TRANSMITTER AND METHOD FOR TRANSMITTING DATA BLOCK IN WIRELESS COMMUNICATION SYSTEM 审中-公开用于在无线通信系统中传输数据块的发射机和方法公开(公告)号：US20150288494A1
公开(公告)日：2015-10-08
申请号：US14743800
申请日：2015-06-18
Inventor： Jong Ee OH , Min Ho CHEONG , Sok Kyu LEE
CPC classification number: H04L5/0046 , H03M13/1102 , H03M13/23 , H03M13/256 , H03M13/271 , H03M13/2957 , H03M13/356 , H04B7/04 , H04B7/0697 , H04B7/08 , H04L1/0041 , H04L1/0057 , H04L1/06 , H04L1/0618 , H04L5/0026 , H04L27/186 , H04L27/2627 , H04L27/3416
Abstract: Provided are a transmitter and a method for transmitting a data block in a wireless communication system. The method comprises the following steps: deciding the number of bits (s) and encoders (NES) to allocate to one axis of a signal constellation; encoding an information bit based on the s and the NES and generating a coded block; parsing the coded block based on the s and the NES and generating a plurality of frequency sub-blocks; and transmitting the plurality of frequency sub-blocks to a receiver.
Abstract translation: 提供了一种用于在无线通信系统中发送数据块的发送器和方法。 该方法包括以下步骤：确定分配给信号星座的一个轴的比特数和编码器（NES）; 基于s和NES对信息位进行编码并生成编码块; 基于s和NES解析编码块并生成多个频率子块; 以及将多个频率子块发送到接收机。
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