发明名称 Sampling time point determination method e.g. for bit timing recovery in radio channels
摘要 The method involves using a modulated carrier signal (bs), at a given transmission rate of pocket-orientated digital information. A sampling clock information. (azi) is communicated in a preamble (amb). A sampling signal (as) is generated at a frequency corresponding to the symbol transmission rate of one or more of the modulation symbols representing digital information to be communicated. The phase of the sampling signal undergoes phase modulation so that the phase-response (angle) (phi) of the sampling signal (as,tas) is held to approximately one value. With reception of the sampling point information (azi), holding of the phase-response (angle) (phi) to one value is stopped.
申请公布号 DE19843954(A1) 申请公布日期 2000.04.13
申请号 DE19981043954 申请日期 1998.09.24
申请人 SIEMENS AG 发明人 ZIRWAS, WOLFGANG
分类号 H04J3/06;H04L7/04;(IPC1-7):H04L27/38 主分类号 H04J3/06
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