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1. 发明授权

US07327797B2 Orthogonal frequency division multiplexing (OFDM) receiving device for forming beam with uneven width by channel property, communication device using the same, and method thereof 有权
标题翻译：用于通过信道特性形成具有不均匀宽度的波束的正交频分复用（OFDM）接收装置，使用该波束的通信装置及其方法
公开(公告)号：US07327797B2
公开(公告)日：2008-02-05
申请号：US09985123
申请日：2001-11-01
申请人： Bong-Wee Yu , Hyun-Cheol Park , Dong-Kyu Kim , Jun-Hyun Park , Ju-Yon Kim , Hak-Lim Ko
发明人： Bong-Wee Yu , Hyun-Cheol Park , Dong-Kyu Kim , Jun-Hyun Park , Ju-Yon Kim , Hak-Lim Ko
IPC分类号： H04B7/02 , H04L1/02
CPC分类号： H04B7/086 , H04B7/0408 , H04B7/0617
摘要： An OFDM receiving device for adjusting a beam formation azimuth through a plurality of antennas, a communication device using the same, and a method thereof. The OFDM communication device having a plurality of individually-aligned antennas includes a receiving signal generating unit for decoding and restoring OFDM signals from the plurality of antennas, a beam coefficient calculating unit for calculating channel property information inclusive of a signal to noise rate, from the signal received from the receiving signal generating unit, and calculating a beam coefficient of an antenna, for forming a beam in a configuration that optimizes reception sensitivity, from the channel property information, a receiving beam processing unit for outputting the signals from the antennas to the receiving signal generating unit, and controlling the corresponding antenna to form a beam in a configuration corresponding to the beam coefficient received from the beam coefficient calculating unit, a transmitting signal generating unit for modulating a transmission-intended signal into a transmitting signal, and a transmission beam processing unit for controlling the antenna according to the beam coefficient from the beam coefficient calculating unit in order to transmit the transmitting signal through the antenna.
摘要翻译：一种用于通过多个天线调整波束形成方位的OFDM接收装置，使用该OFDM接收装置的通信装置及其方法。具有多个单独排列的天线的OFDM通信装置包括用于对来自多个天线的OFDM信号进行解码和恢复的接收信号生成单元，用于计算来自所述多个天线的信道噪声率的信道特性信息的波束系数计算单元，从所述接收信号生成单元接收到的信号，并且从所述信道属性信息计算用于形成优化接收灵敏度的配置的波束的天线的波束系数;接收波束处理单元，用于从所述天线输出信号接收信号产生单元，并且控制对应的天线以形成与从波束系数计算单元接收到的波束系数相对应的配置的波束;发送信号生成单元，用于将发送预期信号调制为发送信号;以及发送光束处理单元进行控制根据来自波束系数计算单元的波束系数来引导天线，以便通过天线发射发射信号。

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