ATE293856T1 - Tonsignalidentifizierung durch markierungssignale im tonsignal - Google Patents

Tonsignalidentifizierung durch markierungssignale im tonsignal

Info

Publication number
ATE293856T1
ATE293856T1 AT97900347T AT97900347T ATE293856T1 AT E293856 T1 ATE293856 T1 AT E293856T1 AT 97900347 T AT97900347 T AT 97900347T AT 97900347 T AT97900347 T AT 97900347T AT E293856 T1 ATE293856 T1 AT E293856T1
Authority
AT
Austria
Prior art keywords
sound signal
frequencies
marking signals
notch
decoders
Prior art date
Application number
AT97900347T
Other languages
English (en)
Inventor
Martin Peter Todd
Nigel Johnson
Original Assignee
Ishce Ltd
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 Ishce Ltd filed Critical Ishce Ltd
Application granted granted Critical
Publication of ATE293856T1 publication Critical patent/ATE293856T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Road Signs Or Road Markings (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Pens And Brushes (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT97900347T 1996-03-05 1997-01-14 Tonsignalidentifizierung durch markierungssignale im tonsignal ATE293856T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9604659.4A GB9604659D0 (en) 1996-03-05 1996-03-05 Audio signal identification
PCT/GB1997/000100 WO1997033392A1 (en) 1996-03-05 1997-01-14 Audio signal identification using code labels inserted in the audio signal

Publications (1)

Publication Number Publication Date
ATE293856T1 true ATE293856T1 (de) 2005-05-15

Family

ID=10789871

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97900347T ATE293856T1 (de) 1996-03-05 1997-01-14 Tonsignalidentifizierung durch markierungssignale im tonsignal

Country Status (7)

Country Link
US (1) US6338037B1 (de)
EP (1) EP0953238B1 (de)
AT (1) ATE293856T1 (de)
CA (1) CA2248314C (de)
DE (1) DE69733085D1 (de)
GB (1) GB9604659D0 (de)
WO (1) WO1997033392A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6611607B1 (en) 1993-11-18 2003-08-26 Digimarc Corporation Integrating digital watermarks in multimedia content
GB9500285D0 (en) * 1995-01-07 1995-03-01 Central Research Lab Ltd A method of labelling an audio signal
US6625297B1 (en) * 2000-02-10 2003-09-23 Digimarc Corporation Self-orienting watermarks
US6968564B1 (en) 2000-04-06 2005-11-22 Nielsen Media Research, Inc. Multi-band spectral audio encoding
US6680970B1 (en) * 2000-05-23 2004-01-20 Hewlett-Packard Development Company, L.P. Statistical methods and systems for data rate detection for multi-speed embedded clock serial receivers
US6879652B1 (en) 2000-07-14 2005-04-12 Nielsen Media Research, Inc. Method for encoding an input signal
US7177368B2 (en) 2001-09-26 2007-02-13 General Atomics Data transfer using frequency notching of radio-frequency signals
US20030131350A1 (en) 2002-01-08 2003-07-10 Peiffer John C. Method and apparatus for identifying a digital audio signal
WO2004038538A2 (en) 2002-10-23 2004-05-06 Nielsen Media Research, Inc. Digital data insertion apparatus and methods for use with compressed audio/video data
JP4076887B2 (ja) * 2003-03-24 2008-04-16 ローランド株式会社 ボコーダ装置
CA2542151C (en) * 2003-10-07 2013-03-26 Nielsen Media Research, Inc. Methods and apparatus to extract codes from a plurality of channels
EP1730105B1 (de) 2004-02-26 2012-01-25 Mediaguide, inc. Verfahren und vorrichtung zur automatischen erkennung und identifikation der sendung von audio- oder videoprogrammsignalen
CA2562137C (en) 2004-04-07 2012-11-27 Nielsen Media Research, Inc. Data insertion apparatus and methods for use with compressed audio/video data
WO2008091697A1 (en) 2007-01-25 2008-07-31 Arbitron, Inc. Research data gathering

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845391A (en) 1969-07-08 1974-10-29 Audicom Corp Communication including submerged identification signal
US3674939A (en) * 1969-11-26 1972-07-04 Fred A Brooks Baseband pulse code modulation system
FR2238412A5 (de) * 1973-07-20 1975-02-14 Trt Telecom Radio Electr
US3897379A (en) * 1974-10-04 1975-07-29 Us Navy Time base error correction for recording systems
US4357634A (en) * 1979-10-01 1982-11-02 Chung David H Encoding and decoding digital information utilizing time intervals between pulses
AU3290084A (en) * 1983-09-16 1985-03-21 Audicom Corp. Encoding of transmitted program material
US4622680A (en) * 1984-10-17 1986-11-11 General Electric Company Hybrid subband coder/decoder method and apparatus
US4706282A (en) * 1985-12-23 1987-11-10 Minnesota Mining And Manufacturing Company Decoder for a recorder-decoder system
GB8611014D0 (en) * 1986-05-06 1986-06-11 Emi Plc Thorn Signal identification
GB8824969D0 (en) * 1988-10-25 1988-11-30 Emi Plc Thorn Identification codes
GB2302000B (en) 1994-03-31 1999-01-27 Arbitron Company The Apparatus and methods for including codes in audio signals
US5629739A (en) * 1995-03-06 1997-05-13 A.C. Nielsen Company Apparatus and method for injecting an ancillary signal into a low energy density portion of a color television frequency spectrum

Also Published As

Publication number Publication date
WO1997033392A1 (en) 1997-09-12
CA2248314A1 (en) 1997-09-12
EP0953238B1 (de) 2005-04-20
DE69733085D1 (de) 2005-05-25
GB9604659D0 (en) 1996-05-01
US6338037B1 (en) 2002-01-08
CA2248314C (en) 2003-05-20
EP0953238A1 (de) 1999-11-03

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties