FR2792793B1 - Procede et dispositif de transmission de donnees par signaux sonores - Google Patents

Procede et dispositif de transmission de donnees par signaux sonores

Info

Publication number
FR2792793B1
FR2792793B1 FR9905071A FR9905071A FR2792793B1 FR 2792793 B1 FR2792793 B1 FR 2792793B1 FR 9905071 A FR9905071 A FR 9905071A FR 9905071 A FR9905071 A FR 9905071A FR 2792793 B1 FR2792793 B1 FR 2792793B1
Authority
FR
France
Prior art keywords
transmitting data
sound signals
sound
signals
transmitting
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.)
Expired - Fee Related
Application number
FR9905071A
Other languages
English (en)
Other versions
FR2792793A1 (fr
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
Original Assignee
ORDICAM
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 filed Critical ORDICAM
Priority to FR9905071A priority Critical patent/FR2792793B1/fr
Priority to AU41247/00A priority patent/AU4124700A/en
Priority to PCT/FR2000/000986 priority patent/WO2000065795A1/fr
Publication of FR2792793A1 publication Critical patent/FR2792793A1/fr
Application granted granted Critical
Publication of FR2792793B1 publication Critical patent/FR2792793B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
FR9905071A 1999-04-21 1999-04-21 Procede et dispositif de transmission de donnees par signaux sonores Expired - Fee Related FR2792793B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9905071A FR2792793B1 (fr) 1999-04-21 1999-04-21 Procede et dispositif de transmission de donnees par signaux sonores
AU41247/00A AU4124700A (en) 1999-04-21 2000-04-13 Method and device for transmitting data by audio signals
PCT/FR2000/000986 WO2000065795A1 (fr) 1999-04-21 2000-04-13 Procede et dispositif de transmission de donnees par signaux sonores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9905071A FR2792793B1 (fr) 1999-04-21 1999-04-21 Procede et dispositif de transmission de donnees par signaux sonores

Publications (2)

Publication Number Publication Date
FR2792793A1 FR2792793A1 (fr) 2000-10-27
FR2792793B1 true FR2792793B1 (fr) 2001-06-29

Family

ID=9544720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9905071A Expired - Fee Related FR2792793B1 (fr) 1999-04-21 1999-04-21 Procede et dispositif de transmission de donnees par signaux sonores

Country Status (3)

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

Also Published As

Publication number Publication date
WO2000065795A1 (fr) 2000-11-02
AU4124700A (en) 2000-11-10
FR2792793A1 (fr) 2000-10-27

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20101230