发明名称 |
Method and/or OFDM device for SC-FDMA data transmission |
摘要 |
In a method and/or an OFDM device for SC-FDMA data transmission, a sequence of input data is transformed by means of a discrete transformation as transformed data signals of coded and modulated data signals on first frequency channels into a first frequency space over a first number of frequencies. The transformed data signals are mapped on second frequency channels in a second frequency space with a larger second number of frequencies. The transformed data signals on the second frequency channels are inverse-transformed using an inverse transformation. Data inversely transformed in such a way are provided for transmission. The transformed data signals are mapped into a frequency range of the second frequency channels in such a way that a constant component of the transformed data signals is mapped centrally within the frequency range.
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申请公布号 |
US8422572(B2) |
申请公布日期 |
2013.04.16 |
申请号 |
US20070448362 |
申请日期 |
2007.03.22 |
申请人 |
FORCK ANDREAS;GAEBLER HOLGER;HAUSTEIN THOMAS;HINDELANG THOMAS;JUNGNICKEL VOLKER;ZIRWAS WOLFGANG;NOKIA SIEMENS NETWORKS GMBH & CO. KG;FRAUNHOFER GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. |
发明人 |
FORCK ANDREAS;GAEBLER HOLGER;HAUSTEIN THOMAS;HINDELANG THOMAS;JUNGNICKEL VOLKER;ZIRWAS WOLFGANG |
分类号 |
H04K1/10;H04L27/28 |
主分类号 |
H04K1/10 |
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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