发明名称 |
METHOD AND DEVICE FOR CONSTRUCTING CODEBOOK, METHOD, DEVICE AND SYSTEM FOR PRECODING |
摘要 |
<p>The present invention discloses a method and apparatus for constructing a codebook. The method comprises: receiving grouping information on a plurality of transmit antennas of a base station; obtaining a channel model for a channel between a mobile terminal and the base station; and determining an optimal precoding matrix corresponding to each antenna group according to the grouping information and the channel model, so as to construct a codebook used for precoding. The present invention further discloses a method and apparatus for selecting a precoding matrix, as well as a method, apparatus and system for precoding.</p> |
申请公布号 |
EP2469747(A4) |
申请公布日期 |
2013.01.23 |
申请号 |
EP20090848367 |
申请日期 |
2009.08.18 |
申请人 |
ALCATEL LUCENT |
发明人 |
YANG, HONGWEI;LI, DONG;WU, KEYING |
分类号 |
H04L25/03;H04B7/04 |
主分类号 |
H04L25/03 |
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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