发明名称 |
SINGLE CARRIER TRANSMISSION SYSTEM, COMMUNICATION DEVICE, AND SINGLE CARRIER TRANSMISSION METHOD USED FOR THEM |
摘要 |
<p>A memory 21 of a pilot processing circuit 2 holds in advance a pilot sequence converted into a frequency region signal obtained by subjecting a pilot signal symbol transmitted in one block to Ntx_p-point DFT. The pilot sequence held in the memory 21 is subjected to a series of processes including a roll-off filtering by a roll-off filter circuit 22, subcarrier mapping process by subcarrier mapping circuit 23, an Ndft_p-point IDFT operation by an IDFT circuit 24, and a cyclic prefix adding process by a cyclic prefix adding circuit 25.</p> |
申请公布号 |
EP1983672(A1) |
申请公布日期 |
2008.10.22 |
申请号 |
EP20070708147 |
申请日期 |
2007.02.07 |
申请人 |
NEC CORPORATION |
发明人 |
OKETANI, KENGO;KAKURA, YOSHIKAZU;SATO, TOSHIFUMI;YOSHIDA, SHOUSEI |
分类号 |
H04J11/00;H04L5/00;H04L25/02;H04L25/03;H04L27/01;H04L27/26;H04W28/00;H04W28/06;H04W88/00 |
主分类号 |
H04J11/00 |
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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