| Original document(18 pages) Authorized document(19 pages) 中文版 |
A radio receiver is provided with a beam-width-variable antenna that receives a radio signal and is capable of changing the beam-width; an interference canceller for removing interference waves from the received radio signal and outputting an interference-wave-removed signal; a measuring device for measuring reception quality of the received signal based on the interference-wave-removed signal; and a beam-width controller for controlling the beam-width of the beam-width-variable antenna based on the reception quality from the measuring device. |
Application Number
申请号 |
03104604 |
Application Date
申请日 |
2003.02.17 |
| Title 名称 |
Wireless receiving device and method of controlling antenna beam-width and method thtereof, and base station and mobile communication system |
Publication Number
公开号 |
1438810 |
Publication Date
公开日 |
2003.08.27 |
| Approval Pub. Date |
2005.12.28 |
Granted Pub. Date |
2005.12.28 |
| International Classification 分类号 |
H04Q7/20;H04B7/005;H01Q21/00 |
Applicant(s) Name
申请人 |
NTT Docomo Inc. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Maita Koji;Aburakawa Yuji;Otsu Akira |
| Attorney & Agent 代理人 |
cui xiaoguang |
| More information 更 多 信 息 |
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