发明名称 |
Apparatus and method for beamforming in a multi-antenna system |
摘要 |
An apparatus and method for performing beamforming or transmitting a plurality of bit streams output through Adaptive Modulation and Coding (AMC) via a plurality of transmission antennas in a base station using a multi-antenna scheme. The apparatus and method include classifying the plurality of transmission antennas into a plurality of transmission antenna groups; selecting one of the transmission antenna groups depending on a group selection signal being fed back from a mobile station; and outputting each of the bit streams to its associated transmission antenna among the transmission antennas constituting the selected transmission antenna group.
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申请公布号 |
US7675988(B2) |
申请公布日期 |
2010.03.09 |
申请号 |
US20050180264 |
申请日期 |
2005.07.13 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD;SEOUL NATIONAL UNIVERSITY INDUSTRY FOUNDATION |
发明人 |
KIM HO-JIN;LEE JU-HO;LEE KWANG-BOK;PARK HYOUNG-WOON;YANG HO;ASHISH PANDHARIPANDE;KIM SUNG-JIN |
分类号 |
H04B7/02 |
主分类号 |
H04B7/02 |
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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