AU4124700A - Method and device for transmitting data by audio signals - Google Patents

Method and device for transmitting data by audio signals

Info

Publication number
AU4124700A
AU4124700A AU41247/00A AU4124700A AU4124700A AU 4124700 A AU4124700 A AU 4124700A AU 41247/00 A AU41247/00 A AU 41247/00A AU 4124700 A AU4124700 A AU 4124700A AU 4124700 A AU4124700 A AU 4124700A
Authority
AU
Australia
Prior art keywords
audio signals
transmitting data
transmitting
audio
signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU41247/00A
Inventor
Georges Samokine
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ORDICAM RECHERCHE ET DEVELOPPEMENT
Original Assignee
ORDICAM RECH ET DEV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ORDICAM RECH ET DEV filed Critical ORDICAM RECH ET DEV
Publication of AU4124700A publication Critical patent/AU4124700A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2272—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals using phase locked loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
AU41247/00A 1999-04-21 2000-04-13 Method and device for transmitting data by audio signals Abandoned AU4124700A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9905071 1999-04-21
FR9905071A FR2792793B1 (en) 1999-04-21 1999-04-21 METHOD AND DEVICE FOR TRANSMITTING DATA BY SOUND SIGNALS
PCT/FR2000/000986 WO2000065795A1 (en) 1999-04-21 2000-04-13 Method and device for transmitting data by audio signals

Publications (1)

Publication Number Publication Date
AU4124700A true AU4124700A (en) 2000-11-10

Family

ID=9544720

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41247/00A Abandoned AU4124700A (en) 1999-04-21 2000-04-13 Method and device for transmitting data by audio signals

Country Status (3)

Country Link
AU (1) AU4124700A (en)
FR (1) FR2792793B1 (en)
WO (1) WO2000065795A1 (en)

Also Published As

Publication number Publication date
WO2000065795A1 (en) 2000-11-02
FR2792793B1 (en) 2001-06-29
FR2792793A1 (en) 2000-10-27

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase