发明名称 Method and receiving unit for compensation for a frequency offset and/or for a change in the phase of a transmission channel over time by receiver-end evaluation of edge symbols of a received data burst
摘要 In order to compensate for a frequency offset or a change in the phase of the transmission channel over time during mobile radio transmission of data symbols, the data symbols are transmitted by way of carrier-frequency, modulated data bursts. Sample values of the received signal, which are known in advance and correspond to first and second symbols, are evaluated in order to estimate the frequency offset or the change in the phase of the transmission channel over time. These first and second symbols are transmitted with a defined phase angle by way of the data burst, and are arranged separated from one another in the data burst. Edge symbols in a data burst are advantageously used as first and second symbols, or as a symbol pair, for estimation.
申请公布号 US7724836(B2) 申请公布日期 2010.05.25
申请号 US20040935447 申请日期 2004.09.07
申请人 INFINEON TECHNOLOGIES AG 发明人 HARTMANN RALF;KRUEGER MARTIN;WILHELM HARTMUT
分类号 H04B15/00;H04L27/00;H04L27/22 主分类号 H04B15/00
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