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    • 2. 发明申请
    • METHOD AND APPARATUS FOR SETTING UP A RELAY LINK IN A WIRELESS COMMUNICATION SYSTEM
    • 用于在无线通信系统中建立中继链路的方法和设备
    • WO2011040763A3
    • 2011-09-15
    • PCT/KR2010006647
    • 2010-09-29
    • KOREA ELECTRONICS TELECOMMKWON HYOUNG-JINJIN SUNG-GEUNCHANG KAPSEOKLEE WOO-YONG
    • KWON HYOUNG-JINJIN SUNG-GEUNCHANG KAPSEOKLEE WOO-YONG
    • H04B7/14H04B7/02
    • H04W88/04H04B7/022H04B7/0408H04B7/155H04B7/2606H04W28/18H04W76/02H04W84/12
    • Disclosed is a technique relating to a method and to an apparatus for setting up a relay link in order to transmit a data frame using a relay in a wireless communication system. According to the technique, provided is a method in which a source station sets up a relay link in a wireless communication system, wherein the method comprises: a step of receiving, from an access point or a PCP, capability information of at least one or more relay support stations of the wireless communication system; a step of selecting one of the relay support stations as a relay station, using the beamforming information among the source station, a destination station and the relay support stations, and the received capability information; a step of transmitting a relay link setup request frame to the destination station; and a step of receiving, from the destination station, a relay link setup response frame containing information on the result of the relay link setup, wherein the relay link setup request frame and the relay link setup response frame pass through the relay station.
    • 公开了一种涉及用于在无线通信系统中建立中继链路以便使用中继来发送数据帧的方法和设备的技术。 根据该技术,提供了一种方法,其中源站在无线通信系统中建立中继链路,其中该方法包括:从接入点或PCP接收至少一个或者 无线通信系统的更多中继支持站; 使用源站,目的地站和中继站支持站之间的波束形成信息以及接收到的能力信息,选择其中一个中继支持站作为中继站的步骤; 向目的地站发送中继链路建立请求帧的步骤; 以及从所述目的地站接收包含关于所述中继链路建立的结果的信息的中继链路建立响应帧,其中所述中继链路建立请求帧和所述中继链路建立响应帧经过所述中继站。
    • 3. 发明申请
    • SYNCHRONIZATION CONTROL METHOD FOR DATA TRANSMISSION/RECEPTION, AND STATION FOR DATA TRANSMISSION/RECEPTION SYNCHRONIZATION
    • 数据发送/接收的同步控制方法,以及数据发送/接收同步的站
    • WO2011025246A3
    • 2011-08-04
    • PCT/KR2010005677
    • 2010-08-25
    • KOREA ELECTRONICS TELECOMMCHANG KAPSEOKJIN SUNGGEUNCHUNG HYUN-KYULEE WOOYONGKWON HYOUNGJIN
    • CHANG KAPSEOKJIN SUNGGEUNCHUNG HYUN-KYULEE WOOYONGKWON HYOUNGJIN
    • H04W56/00H04B7/26
    • H04W56/005H04B7/15592H04W56/00H04W56/001H04W56/002H04W56/0045
    • Disclosed is a technique related to a method for controlling synchronization by correcting data transmission time or frequency offset, and to a station. According to the technique, a method for controlling the synchronization of a first terminal for data transmission/reception in a coordinated communication system comprises: a step of transmitting a first request frame and a second request frame containing transmission time information for each of a first response frame and a second response frame to a second terminal and to a third terminal, respectively; a step of receiving the first response frame and the second response frame from the second terminal and the third terminal; a step of estimating a first propagation delay time between the first terminal and the second terminal and a second propagation delay time between the first terminal and the third terminal, using the time of receiving the first response frame and the second response frame; and a step of transmitting, to the second terminal, a third request frame containing information on the delay time difference between the first propagation delay time and the second propagation delay time.
    • 公开了与通过校正数据传输时间或频率偏移来控制同步的方法以及与站相关的技术。 根据该技术,一种用于在协调通信系统中控制用于数据发送/接收的第一终端的同步的方法包括:发送第一请求帧和包含用于第一响应中的每一个的发送时间信息的第二请求帧的步骤 帧和第二响应帧分别发送到第二终端和第三终端; 从第二终端和第三终端接收第一响应帧和第二响应帧的步骤; 使用接收第一响应帧和第二响应帧的时间来估计第一终端和第二终端之间的第一传播延迟时间以及第一终端和第三终端之间的第二传播延迟时间的步骤; 以及向第二终端发送包含关于第一传播延迟时间和第二传播延迟时间之间的延迟时间差的信息的第三请求帧的步骤。