发明名称 |
METHOD AND SYSTEM FOR MULTI-LAYER BEAMFORMING |
摘要 |
A base station includes a reference signal sequence generator configured to generate a reference signal sequence for each of n antenna ports using one initialization seed, n being a positive integer. The base station also includes n spreaders. Each spreader corresponds to a respective one of the n antenna ports and is configured to receive a respective reference signal sequence for the respective antenna port from the reference signal sequence generator and spread the respective reference signal sequence using a respective Walsh code. The base station further includes n resource element mappers. Each mapper corresponds to a respective one of the n antenna ports and is configured to receive a respective spread reference signal sequence from a respective spreader and map the respective spread reference signal sequence to a set of reference signal resource elements corresponding to a respective antenna port.
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申请公布号 |
US2010272040(A1) |
申请公布日期 |
2010.10.28 |
申请号 |
US20100749340 |
申请日期 |
2010.03.29 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
NAM YOUNG-HAN;ZHANG JIANZHONG |
分类号 |
H04W72/00;H04B1/69 |
主分类号 |
H04W72/00 |
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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