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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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53.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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54.发明申请公开(公告)号：US20150156794A1
公开(公告)日：2015-06-04
申请号：US14561043
申请日：2014-12-04
Inventor： Hyoung Jin KWON , Sok Kyu LEE , Jae Seung LEE , Min Ho CHEONG
CPC classification number: H04W72/1231 , H04L1/00 , H04L25/0224 , H04W74/00 , H04W84/12
Abstract: Provided are channel sounding and scheduling methods for interference alignment in a wireless LAN. The sounding method includes transmitting a RTS frame, the RTS frame including an OIA candidate AP list that includes identification information of a plurality of access points, transmitting a CTS-pole frame for triggering transmission of a CTS frame to a second access point which is a first access point in the OIA candidate AP list, and receiving a CTS frame which is a response to the CTS-pole frame from the second access point. Therefore, communication performance of the wireless LAN can be improved.
Abstract translation: 提供了用于无线LAN中的干扰对准的信道探测和调度方法。 探测方法包括发送RTS帧，RTS帧包括包括多个接入点的识别信息的OIA候选AP列表，将用于触发CTS帧传输的CTS极帧发送到第二接入点，该第二接入点是 OIA候选AP列表中的第一接入点，以及从第二接入点接收作为对CTS极帧的响应的CTS帧。 因此，可以提高无线LAN的通信性能。
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55.发明申请METHOD FOR DIRECT COMMUNICATION BETWEEN STATIONS IN WIRELESS LOCAL AREA SYSTEM 审中-公开无线局域网系统之间直接通信的方法公开(公告)号：US20140301294A1
公开(公告)日：2014-10-09
申请号：US14227893
申请日：2014-03-27
Inventor： Hyoung Jin KWON , Jae Seung LEE , Min Ho CHEONG , Sok Kyu LEE , Hee Jung YU
CPC classification number: H04W76/14 , H04W72/0453
Abstract: Disclosed is a method for direct communication between stations. The method for direct communication between stations may include: receiving scheduling information on a frequency selective transmission (FST) from an access point; setting up a link for communication with another station based on the scheduling information; and communicating with the other station using the link.
Abstract translation: 公开了一种站间直接通信的方法。 用于站间直接通信的方法可以包括：从接入点接收关于频率选择性传输（FST）的调度信息; 根据调度信息建立与另一台站通信的链路; 并使用该链路与另一台站进行通信。
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Patent Agency Ranking
56.发明申请METHOD AND COMMUNICATION APPARATUS FOR TRANSMITTING GROUP FRAME, AND METHOD AND USER TERMINAL FOR RECEIVING GROUP FRAME 审中-公开用于发送组帧的方法和通信装置，以及用于接收组帧的方法和用户终端公开(公告)号：US20140169387A1
公开(公告)日：2014-06-19
申请号：US14105093
申请日：2013-12-12
Inventor： Kyeong Pyo KIM , Hyoung Jin KWON , Min Ho CHEONG , Jae Seung LEE , Sok Kyu LEE
IPC: H04L29/06
CPC classification number: H04L69/22
Abstract: A communication apparatus and method for transmitting a group frame, and a user terminal and method for receiving a group frame are provided. The communication apparatus may transmit a group frame to each of a plurality of user terminals. The group frame may be generated by grouping, in a physical layer, frames that are respectively transmitted to the plurality of user terminals.
Abstract translation: 提供一种用于发送组帧的通信装置和方法，以及用于接收组帧的用户终端和方法。 通信装置可以将组帧发送到多个用户终端中的每一个。 可以通过在物理层中分组分别发送到多个用户终端的帧来生成组帧。
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57.发明公开公开(公告)号：US20240196229A1
公开(公告)日：2024-06-13
申请号：US18585406
申请日：2024-02-23
Inventor： Hoon Dong NOH , Moon Sik LEE , Jae Seung LEE
IPC: H04W16/28 , H04W56/00 , H04W72/02 , H04W72/044 , H04W72/51 , H04W74/0833
CPC classification number: H04W16/28 , H04W56/001 , H04W72/02 , H04W72/046 , H04W72/51 , H04W74/0841
Abstract: An operation method of a repeater relaying wireless communications between a base station and at least one terminal in a communication system may include: transmitting, to the base station, a first capability report including information on beam-related capability supported by the repeater; transmitting, to the base station, a first request signal for requesting to perform first configuration for coverage extension of the repeater; receiving, from the base station, information on the first configuration configured based on the first capability report and the first request signal; and relaying the wireless communications between the base station and the at least one terminal based on one or more beams formed based on the received first configuration.
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公开(公告)号：US20230057259A1
公开(公告)日：2023-02-23
申请号：US17882001
申请日：2022-08-05
Inventor： Hoon Dong NOH , Moon Sik LEE , Jae Woo PARK , Jae Seung LEE
IPC: H04W74/08 , H04W24/10 , H04B17/336
Abstract: An operation method of a first device may comprise: receiving, from a second device, first configuration information signaled for CLI-related procedures; receiving, from the second device, second configuration information signaled for operating a multiplexing operation of the first device; in response to recognizing, with respect to a first resource, a collision between first DL-UL configuration information indicated by the first configuration information and second DL-UL configuration information indicated by the second configuration information, comparing priorities of the first DL-UL configuration information and the second DL-UL configuration information; and determining a DL-UL configuration applied to the first resource based on the compared priorities.
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公开(公告)号：US20220376851A1
公开(公告)日：2022-11-24
申请号：US17736671
申请日：2022-05-04
Inventor： Hoon Dong NOH , Moon Sik LEE , Jae Woo PARK , Jae Seung LEE
IPC: H04L5/00
Abstract: An operation method of a first device may comprise: identifying a first MT CC operating in a multiplexing mode among one or more MT CCs formed by an IAB-MT constituting the first device; determining first beam preference information for the first MT CC; transmitting, to a second device which is an upper node of the first device, the first beam preference information; and performing beam-based communications with the second device based on the first beam preference information.
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公开(公告)号：US20220231735A1
公开(公告)日：2022-07-21
申请号：US17717043
申请日：2022-04-09
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 , H04L1/00 , H04L1/08 , H04B7/0413 , H04L27/20 , H04L27/18 , H04L69/22
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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