发明名称 |
MULTIPLE-INPUT, MULTIPLE-OUTPUT COMMUNICATION SYSTEM WITH REDUCED FEEDBACK |
摘要 |
<p>In MIMO systems, two or more transmit signals are transmitted from different antenna clusters having one or more transmit antennas each. A precoding circuit weight the transmit signals transmitted from each transmit antenna using a common set of frequency independent antenna weights for all antenna clusters. The antenna weights are computed based on correlations between transmit antennas in the same antenna cluster.</p> |
申请公布号 |
EP2140575(A1) |
申请公布日期 |
2010.01.06 |
申请号 |
EP20080724264 |
申请日期 |
2008.03.20 |
申请人 |
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) |
发明人 |
ZANGI, KAMBIZ;KRASNY, LEONID |
分类号 |
H04B7/06;H04B7/04 |
主分类号 |
H04B7/06 |
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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