发明名称 |
RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a radio communication system and a radio communication method capable of highly accurately estimating the arriving direction of an interference wave and improving communication quality. Ž<P>SOLUTION: The radio communication system includes a plurality of terminals and a base station. The terminals each include: an arriving direction estimating means for generating the information of arriving direction of an interference wave; a position detecting means for generating the position information of its own terminal; a terminal side transmission means for transmitting the arriving direction information and the position information to the base station; and an interference removing means for removing interference based on the information of reconversion arriving direction transmitted from the base station. The base station includes: a conversion means for converting the arriving direction information into base station arriving direction information based on the arriving direction information and the position information; a general arriving direction calculating means for generating general arriving direction information based on the plurality of base station arriving direction information; a reconversion means for reconverting the general arriving direction information into reconverted arriving direction information; and a base station side transmission means for transmitting the reconverted arriving direction information to the plurality of terminals. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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申请公布号 |
JP2009296247(A) |
申请公布日期 |
2009.12.17 |
申请号 |
JP20080147134 |
申请日期 |
2008.06.04 |
申请人 |
NIPPON TELEGR & TELEPH CORP <NTT> |
发明人 |
SHIBA HIRONORI;SUGIYAMA TAKATOSHI |
分类号 |
H04W64/00;H04B7/10;H04W16/28 |
主分类号 |
H04W64/00 |
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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