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公开(公告)号:US20090154587A1
公开(公告)日:2009-06-18
申请号:US12238082
申请日:2008-09-25
申请人: Minho CHEONG , Yu-Ro LEE , Jong -Ee OH , Sok-Kyu LEE
发明人: Minho CHEONG , Yu-Ro LEE , Jong -Ee OH , Sok-Kyu LEE
CPC分类号: H04B7/0417 , H04L1/0631
摘要: Provided is a reception apparatus and method of a Multiple Input Multiple Output (MIMO) system that receives a plurality of different data streams in a multiple cell environment. The reception apparatus for receiving a plurality of different data streams in a multiple input multiple output (MIMO) antenna system includes a data stream detector for detecting each data stream by removing interference between the different data streams while maintaining channel information; and a cochannel interference (CCI) remover for removing cochannel interference from each data stream detected in the data stream detector. The present invention can remove cochannel interference and increase channel capacity to thereby acquire both diversity gain and multiplexing gain.
摘要翻译: 提供了一种在多小区环境中接收多个不同数据流的多输入多输出(MIMO)系统的接收装置和方法。 用于在多输入多输出(MIMO)天线系统中接收多个不同数据流的接收装置包括:数据流检测器,用于通过在保持信道信息的同时消除不同数据流之间的干扰来检测每个数据流; 以及用于从数据流检测器中检测到的每个数据流去除同信道干扰的同信道干扰(CCI)去除器。 本发明可以消除同信道干扰并增加信道容量,从而获得分集增益和复用增益。