发明名称 |
ANTENNA DEVICE AND METHOD FOR PRECODING DATA IN A MULTIPLE-INPUT MULTIPLE-OUTPUT SYSTEM |
摘要 |
An antenna device and method for precoding data in a MIMO system. The antenna device comprises a plurality of physical antennas in a distributed antenna system and a MIMO precoder. The MIMO precoder has a plurality of inputs for a plurality of data streams and a plurality of outputs for the plurality of data streams. A second precoder is disposed in series with the MIMO precoder. The second precoder maps a data stream to an output associated with a physical antenna port associated with at least one of the plurality of physical antennas. |
申请公布号 |
EP2630736(A1) |
申请公布日期 |
2013.08.28 |
申请号 |
EP20100858724 |
申请日期 |
2010.10.19 |
申请人 |
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) |
发明人 |
HAGERMAN, BO;ASPLUND, HENRIK;JOENGREN, GEORGE |
分类号 |
H04B7/06;H01Q21/08;H04B7/02;H04B7/04;H04L1/06 |
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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