发明名称 |
RECEIVING APPARATUS AND RECEIVING METHOD USED FOR DOWNLINK CHANNEL |
摘要 |
A transmitting apparatus, which is directed to improvement of the signal quality of a downlink channel, transmits a control channel, a pilot channel and a data channel. This apparatus comprises a means for transmitting the data channel by use of a multi-beam comprising a plurality of fixed directivity beams each having a different fixed directivity or by use of a variable directivity beam having a directivity varying with the position of a mobile terminal; and a means for transmitting, as the pilot channel, a predetermined known signal by use of the multi-beam or variable directivity beam. |
申请公布号 |
WO2006106674(A1) |
申请公布日期 |
2006.10.12 |
申请号 |
WO2006JP306300 |
申请日期 |
2006.03.28 |
申请人 |
NTT DOCOMO, INC.;SAWAHASHI, MAMORU;HIGUCHI, KENICHI;ATARASHI, HIROYUKI |
发明人 |
SAWAHASHI, MAMORU;HIGUCHI, KENICHI;ATARASHI, HIROYUKI |
分类号 |
H04B7/26;H04B1/69;H04B7/04;H04B7/06;H04B7/10;H04J11/00;H04J13/00;H04J99/00;H04W16/28 |
主分类号 |
H04B7/26 |
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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