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    • 1. 发明专利
    • DE502004002532D1
    • 2007-02-15
    • DE502004002532
    • 2004-01-10
    • WOLF ANDREAS CHRISTIAN
    • WOLF ANDREAS CHRISTIAN
    • H03M13/00H04B1/707H04J13/00H04J13/10H04J13/16H04L25/32
    • A method for transmitting a data word, according to which a codeword supply (CV) is provided, the number of individual codewords (C1 . . . C31) of the supply corresponding at least to the number of data positions (#1 . . . #31) of the data word (DW), the codewords being formed from a basic codeword (C1) by means of cyclical shifting, and the cross correlation function of each codeword (C2 . . . C31) with the basic codeword (C1) having a distinct extreme value, the position of which is characteristic of the individual codeword (C2). An individual codeword (C1) which is combined with the respective date (0) of the data position (#5) so as to obtain a combined result (VE5) relating to the individual data positions, is assigned to each data position (#1) of the data word (DW). The combined results (VE1 . . . VE31) relating to the individual data positions are added in order to obtain a sum word (SW) that is cross-correlated with a reference (R) following transmission, said reference (R) corresponding to the basic codeword (C1) or being created from the basic codeword (C1) by means of cyclical shifting. The respective data (0,1) of the data word (DW), which relates to the individual data positions, is reconstructed from the position and quantity of the values of the obtained correlation function (KKF) by allocating in a fixed manner a corresponding data (0,1) to each value (−6;26).
    • 2. 发明专利
    • AT350823T
    • 2007-01-15
    • AT04701288
    • 2004-01-10
    • WOLF ANDREAS CHRISTIAN
    • WOLF ANDREAS CHRISTIAN
    • H03M13/00H04B1/707H04J13/00H04J13/10H04J13/16H04L25/32
    • A method for transmitting a data word, according to which a codeword supply (CV) is provided, the number of individual codewords (C1 . . . C31) of the supply corresponding at least to the number of data positions (#1 . . . #31) of the data word (DW), the codewords being formed from a basic codeword (C1) by means of cyclical shifting, and the cross correlation function of each codeword (C2 . . . C31) with the basic codeword (C1) having a distinct extreme value, the position of which is characteristic of the individual codeword (C2). An individual codeword (C1) which is combined with the respective date (0) of the data position (#5) so as to obtain a combined result (VE5) relating to the individual data positions, is assigned to each data position (#1) of the data word (DW). The combined results (VE1 . . . VE31) relating to the individual data positions are added in order to obtain a sum word (SW) that is cross-correlated with a reference (R) following transmission, said reference (R) corresponding to the basic codeword (C1) or being created from the basic codeword (C1) by means of cyclical shifting. The respective data (0,1) of the data word (DW), which relates to the individual data positions, is reconstructed from the position and quantity of the values of the obtained correlation function (KKF) by allocating in a fixed manner a corresponding data (0,1) to each value (−6;26).
    • 4. 发明专利
    • DE10301250A1
    • 2004-07-29
    • DE10301250
    • 2003-01-12
    • WOLF ANDREAS CHRISTIAN
    • WOLF ANDREAS CHRISTIAN
    • H03M13/00H04B1/707H04J13/00H04J13/10H04J13/16H04L25/32
    • A method for transmitting a data word, according to which a codeword supply (CV) is provided, the number of individual codewords (C1 . . . C31) of the supply corresponding at least to the number of data positions (#1 . . . #31) of the data word (DW), the codewords being formed from a basic codeword (C1) by means of cyclical shifting, and the cross correlation function of each codeword (C2 . . . C31) with the basic codeword (C1) having a distinct extreme value, the position of which is characteristic of the individual codeword (C2). An individual codeword (C1) which is combined with the respective date (0) of the data position (#5) so as to obtain a combined result (VE5) relating to the individual data positions, is assigned to each data position (#1) of the data word (DW). The combined results (VE1 . . . VE31) relating to the individual data positions are added in order to obtain a sum word (SW) that is cross-correlated with a reference (R) following transmission, said reference (R) corresponding to the basic codeword (C1) or being created from the basic codeword (C1) by means of cyclical shifting. The respective data (0,1) of the data word (DW), which relates to the individual data positions, is reconstructed from the position and quantity of the values of the obtained correlation function (KKF) by allocating in a fixed manner a corresponding data (0,1) to each value (−6;26).
    • 5. 发明专利
    • Verfahren zum Übertragen von Daten zwischen einem Sender und einem Empfänger
    • DE102005050229B4
    • 2014-04-03
    • DE102005050229
    • 2005-10-20
    • WOLF ANDREAS CHRISTIAN
    • WOLF ANDREAS CHRISTIAN
    • H04B7/24H04B1/26H04B14/00H04L7/02
    • Verfahren zum Übertragen von Daten zwischen einem Sender (6) und einem Empfänger (7), bei dem sendeseitig ein die Daten repräsentierendes Nutzsignal (1) auf ein Trägersignal mit einer Trägersignalfrequenz (f0) a) aufmoduliert wird und als Übertragungssignal (4) an den Empfänger (7) gesendet wird, b) empfängerseitig das Nutzsignal (1) aus dem empfangenen Übertragungssignal (10) gewonnen wird, indem in mindestens zwei Demodulationsschritten das empfangene Übertragungssignal (10) jeweils mit einem Demodulationssignal beaufschlagt wird, wobei im ersten Demodulationsschritt das erste Demodulationssignal eine Mischfrequenz (fv) und im zweiten Demodulationsschritt das zweite Demodulationssignal eine Nachmischer-Frequenz (fn') aufweist, und wobei die Nachmischer-Frequenz (fn') des zweiten Demodulationssignals in einem beschränkten Frequenzfangfenster auf ein nach dem ersten Demodulationsschritt gewonnenes Zwischensignal (53) abgestimmt wird, und c) ein Schätzwert (fT) für einen Anfangswert der Nachmischer-Frequenz (fn') des zweiten Demodulationssignals gewonnen wird, der innerhalb des Frequenzfangfensters liegt, indem das empfangene Übertragungssignal (10) hinsichtlich der sendeseitigen Trägersignalfrequenz (f0) ausgewertet wird, wobei nach dem ersten Demodulationsschritt das so gewonnene Zwischensignal (53) ausgewertet wird.