发明名称 Method and communication system for transmitting information with the aid of a multicarrier method
摘要 To transmit information with the aid of a transmit signal exhibiting a number of frequency-specific subcarriers from a first unit to a second unit via a transmission medium, the frequency-selective transmission characteristics of the transmission medium are determined in the first unit and then the subcarriers of the transmit signal are adapted to the transmission characteristics determined. All subcarriers of the transmit signal can be advantageously modulated with the same number of modulation levels as a result of which maximum utilization of the transmission resources of the transmission medium is achieved.
申请公布号 US7042957(B1) 申请公布日期 2006.05.09
申请号 US20010868237 申请日期 2001.06.15
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 ZIRWAS WOLFGANG
分类号 H04J11/00;H04L27/04;H04B7/005;H04B7/26;H04L27/12;H04L27/20;H04L27/26 主分类号 H04J11/00
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