发明名称 |
Communication method using directional beam and radio base station |
摘要 |
<p>An elapsed time from reception of an up signal from mobile station, is measured. The weighting factor of signal for each mobile station, is input to an adaptive array antenna (11), based on the measurement result, to change the antenna weight. A directional beam pattern for each mobile station, is generated based on the antenna weight. An independent claim is also included for radio base station.</p> |
申请公布号 |
EP1416752(A1) |
申请公布日期 |
2004.05.06 |
申请号 |
EP20030024934 |
申请日期 |
2003.10.29 |
申请人 |
NTT DOCOMO, INC. |
发明人 |
UMESH, ANIL;TANAKA, SHINYA;NAKAMURA, TAKEHIRO;OKAWA, KOICHI |
分类号 |
H04B7/08;H01Q1/24;H04B7/10;H04B7/26;H04W16/28;(IPC1-7):H04Q7/36;H01Q3/24 |
主分类号 |
H04B7/08 |
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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