发明名称 |
MULTIPLE TRANSMITTER CODEBOOK METHODS AND DEVICES |
摘要 |
Various communication systems may benefit from codebook methods and devices for multiple transmitters. For example, a codebook for four transmitters (4Tx) may provide further enhancement for downlink multiple-input multiple-output (DL-MIMO) systems. A method can include weighting a signal for transmission based on a precoder selected according to a feedback from a codebook, such as codebooks A, B, C, D, or E, described herein. The method can also include sending the weighted signal. |
申请公布号 |
WO2014138656(A3) |
申请公布日期 |
2014.10.30 |
申请号 |
WO2014US22029 |
申请日期 |
2014.03.07 |
申请人 |
NOKIA CORPORATION;NOKIA,INC. |
发明人 |
YANG, WEIDONG;MONDAL, BISHWARUP;VISOTSKY, EUGENE;HUGL, KLAUS |
分类号 |
H04L25/03 |
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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