FR2759230B1 - METHODS OF INSERTING AND DECODING A DIGITAL MESSAGE INTO A CARRIER ACOUSTIC SIGNAL, AND CORRESPONDING DEVICES - Google Patents

METHODS OF INSERTING AND DECODING A DIGITAL MESSAGE INTO A CARRIER ACOUSTIC SIGNAL, AND CORRESPONDING DEVICES

Info

Publication number
FR2759230B1
FR2759230B1 FR9701357A FR9701357A FR2759230B1 FR 2759230 B1 FR2759230 B1 FR 2759230B1 FR 9701357 A FR9701357 A FR 9701357A FR 9701357 A FR9701357 A FR 9701357A FR 2759230 B1 FR2759230 B1 FR 2759230B1
Authority
FR
France
Prior art keywords
decoding
methods
acoustic signal
digital message
corresponding devices
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
FR9701357A
Other languages
French (fr)
Other versions
FR2759230A1 (en
Inventor
Emmanuel Simler
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.)
Info Telecom SA
Original Assignee
Info Telecom SA
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 Info Telecom SA filed Critical Info Telecom SA
Priority to FR9701357A priority Critical patent/FR2759230B1/en
Publication of FR2759230A1 publication Critical patent/FR2759230A1/en
Application granted granted Critical
Publication of FR2759230B1 publication Critical patent/FR2759230B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/30—Arrangements for simultaneous broadcast of plural pieces of information by a single channel
    • H04H20/31—Arrangements for simultaneous broadcast of plural pieces of information by a single channel using in-band signals, e.g. subsonic or cue signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/04—Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR9701357A 1997-02-06 1997-02-06 METHODS OF INSERTING AND DECODING A DIGITAL MESSAGE INTO A CARRIER ACOUSTIC SIGNAL, AND CORRESPONDING DEVICES Expired - Fee Related FR2759230B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9701357A FR2759230B1 (en) 1997-02-06 1997-02-06 METHODS OF INSERTING AND DECODING A DIGITAL MESSAGE INTO A CARRIER ACOUSTIC SIGNAL, AND CORRESPONDING DEVICES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9701357A FR2759230B1 (en) 1997-02-06 1997-02-06 METHODS OF INSERTING AND DECODING A DIGITAL MESSAGE INTO A CARRIER ACOUSTIC SIGNAL, AND CORRESPONDING DEVICES

Publications (2)

Publication Number Publication Date
FR2759230A1 FR2759230A1 (en) 1998-08-07
FR2759230B1 true FR2759230B1 (en) 1999-04-30

Family

ID=9503403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9701357A Expired - Fee Related FR2759230B1 (en) 1997-02-06 1997-02-06 METHODS OF INSERTING AND DECODING A DIGITAL MESSAGE INTO A CARRIER ACOUSTIC SIGNAL, AND CORRESPONDING DEVICES

Country Status (1)

Country Link
FR (1) FR2759230B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2416285A (en) * 2004-07-14 2006-01-18 British Broadcasting Corp Transmission of a data signal in an audio signal

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2292506B (en) * 1991-09-30 1996-05-01 Arbitron Company The Method and apparatus for automatically identifying a program including a sound signal

Also Published As

Publication number Publication date
FR2759230A1 (en) 1998-08-07

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Legal Events

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CL Concession to grant licenses
ST Notification of lapse