发明名称 |
DATA TRANSMITTING AND RECEIVING METHOD USING PHASE SHIFT BASED PRECODING AND TRANSCEIVER SUPPORTING THE SAME |
摘要 |
<p>A method for performing a precoding based on a generalized phase shift or a precoding based on an extended phase shift in a Multi-Input Multi-Output (MIMO) system employing several sub-carriers, and a transceiver for supporting the same are disclosed. A phase-shift-based precoding matrix is generalized by multiplying a diagonal matrix for a phase shift by a unitary matrix for maintaining orthogonality between sub-carriers. In this case, a diagonal matrix part may be extended by multiplying a precoding matrix for removing interference between sub-carriers by a diagonal matrix for a phase shift. By generalization and extension of the phase-shift-based precoding, a transceiver is more simplified, and communication efficiency increases.</p> |
申请公布号 |
EP2119036(B1) |
申请公布日期 |
2011.12.28 |
申请号 |
EP20080712395 |
申请日期 |
2008.02.05 |
申请人 |
LG ELECTRONICS INC. |
发明人 |
LEE, WOOK BONG;IHM, BIN CHUL;LEE, MOON IL;CHUN, JIN YOUNG |
分类号 |
H04B7/04;H04L1/02;H04L5/12;H04L27/26 |
主分类号 |
H04B7/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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