发明名称 |
Diversity transmission method and transmitter of a base station using the same in a mobile communication system |
摘要 |
A diversity transmission method and a transmitter of a base station using the same is provided in a mobile communication system. For this purpose, the diversity transmission method for controlling power of transmit antennas when the transmitter transmits a signal to a mobile terminal using a plurality of antennas includes (a) receiving feedback information concerning the antenna having the best channel status from the mobile terminal, (b) increasing power allocation of a selected antenna according to the feedback information by a predetermined amount and decreasing power allocation of a non-selected antenna by a predetermined amount, and (c) transmitting the signal to the mobile terminal using the power allocation controlled in (b). |
申请公布号 |
US7941104(B2) |
申请公布日期 |
2011.05.10 |
申请号 |
US20050915033 |
申请日期 |
2005.11.02 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD.;ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE;KT CORPORATION;SK TELECOM CO., LTD;HANARO TELECOM, INC. |
发明人 |
LIM KWANG-JA;YOON CHUL-SIK |
分类号 |
H04B7/02;H04K3/00;H04W52/42 |
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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