发明名称 METHOD AND DEVICE FOR SYNCHRONIZATION UPON RECEPTION OF A SIGNAL AND ECHOES
摘要 The invention concerns a method for synchronization upon reception of a received signal (SR) obtained by adding a plurality of transmission signals (ST1, ST2), all corresponding to the same source signal (SE) comprising data blocks called symbols (S1, S2, S3, S4) of predetermined duration (TS). The invention is characterized in that it comprises: a step which consists in determining a signal (IIS) representing inferences between the symbols (S1, S2, S3, S4) called intersymbol inferences ; a step which consists in determining times of minimum interference level (MIN) which correspond to markers of the beginning of symbols and of said symbol duration (TS), of the reception of said received signal (SR). The invention is in particular applicable to terrestrial digital television.
申请公布号 WO03101066(A1) 申请公布日期 2003.12.04
申请号 WO2003FR01555 申请日期 2003.05.22
申请人 DIBCOM;HAMMAN, EMMANUEL;DUPONT, PAUL-ALEXANDRE 发明人 HAMMAN, EMMANUEL;DUPONT, PAUL-ALEXANDRE
分类号 H04J11/00;H04L27/26;(IPC1-7):H04L27/26 主分类号 H04J11/00
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