发明名称 |
MULTI-USER TRANSMISSION DIVERSITY, RELAYING METHOD AND SYSTEM |
摘要 |
<P>PROBLEM TO BE SOLVED: To collect signals transmitted by a plurality of users into a signal collecting point to effect linear conversion of the multi-users signals, while entering the converted signals into a plurality of channels to transmit them. <P>SOLUTION: Multi communication terminals of transmission diversity in a wireless communication system and the relaying method of the transmission diversity comprise a step for transmitting the signals employing respective access channels, a step for receiving the transmitted signals by the signal collecting point through a plurality of communication terminals to apply the linear conversion of the signals transmitted by the plurality of communication terminals, a step for transmitting the linearly converted signals employing a plurality of channels while respective channels among the plurality of channels transmit one set of linear combination of the signals transmitted by the plurality of communication terminals respectively and a step for demodulating the transmitted signals at the signal collecting point by the side of reception. <P>COPYRIGHT: (C)2008,JPO&INPIT |
申请公布号 |
JP2007325259(A) |
申请公布日期 |
2007.12.13 |
申请号 |
JP20070142141 |
申请日期 |
2007.05.29 |
申请人 |
NTT DOCOMO INC |
发明人 |
LI XIANGMING;LI ANXIN;WANG MINGSHU;KAYAMA HIDETOSHI |
分类号 |
H04B7/06;H04B1/707;H04B1/7105;H04B7/26;H04J1/00;H04J3/00;H04L1/22;H04W16/26;H04W16/28;H04W88/04 |
主分类号 |
H04B7/06 |
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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