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1. 发明授权

US09860921B2 Method and apparatus for transmitting and receiving data based on aggressive spatial reuse 有权
公开(公告)号：US09860921B2
公开(公告)日：2018-01-02
申请号：US14618932
申请日：2015-02-10
申请人： Electronics and Telecommunications Research Institute
发明人： Jin Kyeong Kim , Sung Geun Jin
IPC分类号： H04W74/08 , H04W72/04
CPC分类号： H04W74/085 , H04W72/0446
摘要： A method and apparatus for transmitting and receiving mobile data based on an ASR is provided. The mobile data transmission method of a first mobile terminal including transmitting a dRTS frame and creating an ASR list; performing channel access to a certain channel based on an ASR back-off process; transmitting an srDATA frame from the certain channel to a second mobile terminal based on the ASR list; and receiving an srACK frame from the second mobile terminal in response to the srDATA frame, wherein the certain channel is a channel to/from which a third mobile terminal transmits and receives a data frame, the srDATA frame and data frame are transmitted from the certain channel at a certain point, and the ASR list is information on a mobile terminal that does not collide with the data frame when the first mobile terminal transmits the srDATA frame and receives the srACK frame.

2. 发明授权

US10764790B2 Communication method and frame structure for a coordinator device, source device and relay device in a wireless system 有权
公开(公告)号：US10764790B2
公开(公告)日：2020-09-01
申请号：US15904279
申请日：2018-02-23
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Hyoung Jin Kwon , Yong Sun Kim , Kap Seok Chang , Seung Eun Hong , Sung Geun Jin , Woo Yong Lee , Hyun Kyu Chung
IPC分类号： H04B7/24 , H04J1/00 , H04W28/26 , H04W16/26 , H04W88/04 , H04B7/155 , H04W28/16 , H04W40/22 , H04W72/04 , H04W84/04 , H04W84/12
摘要： 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.

3. 发明授权

US09590719B2 Wireless communication method and apparatus for transmitting and receiving frame through relay 有权
标题翻译：用于通过继电器发送和接收帧的无线通信方法和装置
公开(公告)号：US09590719B2
公开(公告)日：2017-03-07
申请号：US14472298
申请日：2014-08-28
申请人： Electronics and Telecommunications Research Institute
发明人： Kap Seok Chang , Hyoung Jin Kwon , Sung Geun Jin , Yong Sun Kim , Seung Eun Hong , Woo Yong Lee , Hyun Kyu Chung
IPC分类号： H04W48/16 , H04W40/24 , H04W40/12 , H04W24/00 , H04W72/08 , H04B7/14 , H04B7/155 , H04B7/26 , H04W40/22
CPC分类号： H04B7/15528 , H04B7/15592 , H04B7/2606 , H04W40/22 , Y02D70/00 , Y02D70/142 , Y02D70/39 , Y02D70/446 , Y02D70/449
摘要： The present invention provides a wireless communication method used for transmitting and receiving a relay in a wireless local area network system. The wireless local area network system according to an embodiment of the present invention relates to a wireless communication method of setting a relay link through a relay and setting a transmission time point at which a data frame is transmitted in a source device by recognizing a propagation delay between devices, and the like when an operation mode of the set relay corresponds to a cooperating mode.
摘要翻译：本发明提供一种用于在无线局域网系统中发送和接收中继的无线通信方法。根据本发明的实施例的无线局域网系统涉及通过中继设置中继链路的无线通信方法，并且通过识别传播延迟来设置在源设备中发送数据帧的传输时间点当设置的继电器的操作模式对应于协作模式时，在设备之间等。

4. 发明授权

US09584212B2 Communication method for source device, destination device and relay device 有权
标题翻译：源设备，目的设备和中继设备的通信方式
公开(公告)号：US09584212B2
公开(公告)日：2017-02-28
申请号：US14550365
申请日：2014-11-21
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Hyoung Jin Kwon , Yong Sun Kim , Sung Geun Jin , Kap Seok Chang , Seung Eun Hong , Woo Yong Lee , Hyun Kyu Chung
IPC分类号： H04B7/155 , H04L12/707 , H04L5/14 , H04W24/08 , H04W24/00 , H04W72/02 , H04W84/04
CPC分类号： H04B7/15557 , H04B7/1555 , H04L5/14 , H04L45/22 , H04W24/00 , H04W24/08 , H04W72/02 , H04W84/047
摘要： A communication method of a source device according to an embodiment includes detecting a status of a first link directly connected from the source device to a destination device or a status of a second link connected from the source device to the destination device via a relay device, selecting any one of the first link and the second link based on a result of the detection, and transmitting data using the selected link.
摘要翻译：根据实施例的源设备的通信方法包括：经由中继设备检测从源设备直接连接到目的地设备的第一链路的状态或从源设备连接到目的设备的第二链路的状态，基于检测结果选择第一链路和第二链路中的任何一个，以及使用所选择的链路发送数据。

5. 发明授权

US10812175B2 Apparatus and method for broadband wireless local area communication 有权
公开(公告)号：US10812175B2
公开(公告)日：2020-10-20
申请号：US16450943
申请日：2019-06-24
申请人： Electronics and Telecommunications Research Institute
发明人： Kap Seok Chang , Hyoung Jin Kwon , Sung Geun Jin , Yong Sun Kim , Seung Eun Hong , Woo Yong Lee , Hyun Kyu Chung
IPC分类号： H04B7/155 , H04W72/12 , H04W24/08 , H04W72/08 , H04W84/04 , H04W74/04
摘要： 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.

6. 发明授权

US11411636B2 Method for wideband short-range wireless communication using a directional antenna 有权
公开(公告)号：US11411636B2
公开(公告)日：2022-08-09
申请号：US17021030
申请日：2020-09-15
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Kap Seok Chang , Hyoung Jin Kwon , Sung Geun Jin , Yong Sun Kim , Seung Eun Hong , Woo Yong Lee , Hyun Kyu Chung
IPC分类号： H04B7/155 , H04W72/12 , H04W24/08 , H04W72/08 , H04W84/04 , H04W74/04
摘要： 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.

7. 发明授权

US09264175B2 Method and apparatus for detecting collision in wireless multi-access channel 有权
标题翻译：用于检测无线多址通道中的碰撞的方法和装置
公开(公告)号：US09264175B2
公开(公告)日：2016-02-16
申请号：US14180569
申请日：2014-02-14
申请人： Electronics and Telecommunications Research Institute
发明人： Sung Geun Jin , Byung Jae Kwak , Jin Kyeong Kim , Sung Cheol Chang , Seung Chan Bang
IPC分类号： H04W72/04 , H04Q7/00 , H04L1/00 , H04L1/16 , H04W74/00
CPC分类号： H04L1/00 , H04L1/1607 , H04L1/201 , H04W74/00
摘要： A method and an apparatus for detecting a collision in a wireless multi-access channel are disclosed. The method of detecting the collision in the wireless multi-access according to an exemplary embodiment includes generating a request-to-send (RTS) message by a transmission terminal, transmitting the RTS message to a reception terminal, and receiving a response message from the reception terminal and determining whether a collision occurs based on a number of pieces of tone information included in the response message.
摘要翻译：公开了一种用于检测无线多址信道中的冲突的方法和装置。根据示例性实施例的检测无线多址中的冲突的方法包括：生成发送终端的请求发送（RTS）消息，向接收终端发送RTS消息，以及从所述接收终端接收响应消息接收终端，基于响应消息中包含的多个音调信息来确定是否发生冲突。

8. 发明授权

US09906987B2 Method for allocating reservation resource for relay in wireless communication system using media access control based on reservation 有权
公开(公告)号：US09906987B2
公开(公告)日：2018-02-27
申请号：US14841613
申请日：2015-08-31
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Hyoung Jin Kwon , Yong Sun Kim , Kap Seok Chang , Seung Eun Hong , Sung Geun Jin , Woo Yong Lee , Hyun Kyu Chung
IPC分类号： H04W4/00 , H04W28/26 , H04W16/26 , H04W88/04 , H04B7/155 , H04W28/16 , H04W40/22 , H04W72/04 , H04W84/04 , H04W84/12
CPC分类号： H04W28/26 , H04B7/15542 , H04B7/15557 , H04B7/15592 , H04W16/26 , H04W28/16 , H04W40/22 , H04W72/0406 , H04W84/047 , H04W84/12 , H04W88/04
摘要： 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.

9. 发明授权

US09237540B2 Station for data transmission/reception synchronization 有权
标题翻译：站数据发送/接收同步
公开(公告)号：US09237540B2
公开(公告)日：2016-01-12
申请号：US14586901
申请日：2014-12-30
申请人： Electronics and Telecommunications Research Institute
发明人： Kap Seok Chang , Sung Geun Jin , Hyun Kyu Chung , Woo Yong Lee , Hyoung Jin Kwon
IPC分类号： H04J1/10 , H04W56/00 , H04B7/155
CPC分类号： H04W56/005 , H04B7/15592 , H04W56/00 , H04W56/001 , H04W56/002 , H04W56/0045
摘要： A source station for synchronization of transmission and reception of data in a cooperative communication system includes a first receiver to receive, from a destination station, a first request frame including information regarding a first point in time when a first response frame is to be transmitted; a first transmitter to transmit the first response frame to the destination station, at the first point in time; a second transmitter to transmit, to a relay station, a second request frame including information regarding a second point in time when a second response frame is to be transmitted; a second receiver to receive the second response frame transmitted by the relay station at the second point in time; and a time estimator to estimate a first propagation delay time between the source station and the relay station, based on a time in which the second response frame is received.
摘要翻译：用于同步协作通信系统中的数据的发送和接收的源站包括：第一接收机，用于从目的地站接收第一请求帧，该第一请求帧包括关于要发送第一响应帧的第一时间点的信息; 在第一时间点将第一响应帧发送到目的地站的第一发射机; 第二发送器，用于向中继站发送包括关于要发送第二响应帧的第二时间点的信息的第二请求帧; 第二接收器，用于接收由所述中继站在所述第二时间点发送的所述第二响应帧; 以及时间估计器，用于基于接收到第二响应帧的时间来估计源站和中继站之间的第一传播延迟时间。

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