发明名称 |
Base station apparatus and method in mobile communication system |
摘要 |
A base station apparatus used in a mobile communication system where user terminals with various numbers of reception antennas may be situated includes a providing unit configured to provide plural reference signals according to the number of transmission antennas; a precoding unit configured to replicate each of a predetermined number of input signal sequences according to the number of transmission antennas, apply a predetermined precoding vector to each of the replicated sequences, and generate output signal sequences corresponding to the number of transmission antennas; and a transmitting unit configured to transmit transmission signals including the output signal sequences from plural transmission antennas; wherein at least one of the input signal sequences includes a control signal and one of the plural reference signals.
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申请公布号 |
US8514971(B2) |
申请公布日期 |
2013.08.20 |
申请号 |
US20080531816 |
申请日期 |
2008.03.14 |
申请人 |
HIGUCHI KENICHI;KISHIYAMA YOSHIHISA;NTT DOCOMO, INC. |
发明人 |
HIGUCHI KENICHI;KISHIYAMA YOSHIHISA |
分类号 |
H04L25/49 |
主分类号 |
H04L25/49 |
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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