IT1152743B - Metodo ed apparecchio per determinare un accordo tra un segnale di analisi e almeno un segnale di riferimento - Google Patents

Metodo ed apparecchio per determinare un accordo tra un segnale di analisi e almeno un segnale di riferimento

Info

Publication number
IT1152743B
IT1152743B IT23827/82A IT2382782A IT1152743B IT 1152743 B IT1152743 B IT 1152743B IT 23827/82 A IT23827/82 A IT 23827/82A IT 2382782 A IT2382782 A IT 2382782A IT 1152743 B IT1152743 B IT 1152743B
Authority
IT
Italy
Prior art keywords
signal
signals
envelopes
pct
reference signal
Prior art date
Application number
IT23827/82A
Other languages
English (en)
Other versions
IT8223827A0 (it
Inventor
Hans Olof Kohler
Sten Kenneth Stromvall
Original Assignee
Hans Olof Kohler
Sten Kenneth Stromvall
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 Hans Olof Kohler, Sten Kenneth Stromvall filed Critical Hans Olof Kohler
Publication of IT8223827A0 publication Critical patent/IT8223827A0/it
Application granted granted Critical
Publication of IT1152743B publication Critical patent/IT1152743B/it

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
IT23827/82A 1981-10-20 1982-10-20 Metodo ed apparecchio per determinare un accordo tra un segnale di analisi e almeno un segnale di riferimento IT1152743B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8106186A SE8106186L (sv) 1981-10-20 1981-10-20 Forfarande och anordning for att bestemma en analyssignals overenstemmelse med minst en referenssignal

Publications (2)

Publication Number Publication Date
IT8223827A0 IT8223827A0 (it) 1982-10-20
IT1152743B true IT1152743B (it) 1987-01-07

Family

ID=20344829

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23827/82A IT1152743B (it) 1981-10-20 1982-10-20 Metodo ed apparecchio per determinare un accordo tra un segnale di analisi e almeno un segnale di riferimento

Country Status (11)

Country Link
US (1) US4511917A (it)
EP (1) EP0091466B1 (it)
JP (1) JPS58501786A (it)
AT (1) ATE23244T1 (it)
DE (1) DE3274044D1 (it)
DK (1) DK277583A (it)
FI (1) FI72398C (it)
IT (1) IT1152743B (it)
NO (1) NO832204L (it)
SE (1) SE8106186L (it)
WO (1) WO1983001526A1 (it)

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* Cited by examiner, † Cited by third party
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GB2138642B (en) * 1983-04-22 1986-08-20 Video Res Audience rating measuring system for television receivers and video tape recorders
US4697209A (en) * 1984-04-26 1987-09-29 A. C. Nielsen Company Methods and apparatus for automatically identifying programs viewed or recorded
JPS6121695A (ja) * 1984-07-10 1986-01-30 Video Res:Kk 視聴率測定システムにおけるビデオテ−プレコ−ダの動作状態検出方式
US4677466A (en) * 1985-07-29 1987-06-30 A. C. Nielsen Company Broadcast program identification method and apparatus
US4739398A (en) * 1986-05-02 1988-04-19 Control Data Corporation Method, apparatus and system for recognizing broadcast segments
DE3720882A1 (de) * 1987-06-24 1989-01-05 Media Control Musik Medien Verfahren und schaltungsanordnung zum automatischen wiedererkennen von signalfolgen
US4847685A (en) * 1987-08-07 1989-07-11 Audience Information Measurement System Audience survey system
GB9221678D0 (en) * 1992-10-15 1992-11-25 Taylor Nelson Group Limited Identifying a received programme stream
DK46493D0 (da) * 1993-04-22 1993-04-22 Frank Uldall Leonhard Metode for signalbehandling til bestemmelse af transientforhold i auditive signaler
US5485518A (en) * 1993-09-30 1996-01-16 Yellowstone Environmental Science, Inc. Electronic media program recognition and choice
US5594934A (en) * 1994-09-21 1997-01-14 A.C. Nielsen Company Real time correlation meter
US8094949B1 (en) 1994-10-21 2012-01-10 Digimarc Corporation Music methods and systems
US6560349B1 (en) * 1994-10-21 2003-05-06 Digimarc Corporation Audio monitoring using steganographic information
US5757939A (en) * 1994-12-22 1998-05-26 Lucent Technologies Inc. Method for demonstrating sound quality differences between audio samples
US6760463B2 (en) * 1995-05-08 2004-07-06 Digimarc Corporation Watermarking methods and media
US7562392B1 (en) 1999-05-19 2009-07-14 Digimarc Corporation Methods of interacting with audio and ambient music
US6505160B1 (en) * 1995-07-27 2003-01-07 Digimarc Corporation Connected audio and other media objects
US6829368B2 (en) * 2000-01-26 2004-12-07 Digimarc Corporation Establishing and interacting with on-line media collections using identifiers in media signals
US6289514B1 (en) 1999-03-29 2001-09-11 Qcom Tv, Inc. System and method for the near-real time capture and reporting of large population consumer behaviors concerning television use
US7302574B2 (en) * 1999-05-19 2007-11-27 Digimarc Corporation Content identifiers triggering corresponding responses through collaborative processing
US8095796B2 (en) * 1999-05-19 2012-01-10 Digimarc Corporation Content identifiers
US8010988B2 (en) * 2000-09-14 2011-08-30 Cox Ingemar J Using features extracted from an audio and/or video work to obtain information about the work
US8205237B2 (en) 2000-09-14 2012-06-19 Cox Ingemar J Identifying works, using a sub-linear time search, such as an approximate nearest neighbor search, for initiating a work-based action, such as an action on the internet
US7129972B2 (en) * 2000-09-25 2006-10-31 Canon Kabushiki Kaisha Image sensing device for transmitting images
AU2002232817A1 (en) 2000-12-21 2002-07-01 Digimarc Corporation Methods, apparatus and programs for generating and utilizing content signatures
US7046819B2 (en) 2001-04-25 2006-05-16 Digimarc Corporation Encoded reference signal for digital watermarks
AU2002346116A1 (en) * 2001-07-20 2003-03-03 Gracenote, Inc. Automatic identification of sound recordings
US20040091111A1 (en) * 2002-07-16 2004-05-13 Levy Kenneth L. Digital watermarking and fingerprinting applications
US9015740B2 (en) 2005-12-12 2015-04-21 The Nielsen Company (Us), Llc Systems and methods to wirelessly meter audio/visual devices
US20080051029A1 (en) * 2006-08-25 2008-02-28 Bradley James Witteman Phone-based broadcast audio identification
US9124769B2 (en) 2008-10-31 2015-09-01 The Nielsen Company (Us), Llc Methods and apparatus to verify presentation of media content
US8645984B1 (en) * 2013-02-05 2014-02-04 Samsung Electronics Co., Ltd. Method and system for verifying content authenticity in smart TV
US10121517B1 (en) * 2018-03-16 2018-11-06 Videolicious, Inc. Systems and methods for generating audio or video presentation heat maps
US11698405B2 (en) 2021-07-09 2023-07-11 Rohde & Schwarz Gmbh & Co. Kg Method and system for determining at least one contribution of at least one device under test of a radio frequency device chain

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Publication number Priority date Publication date Assignee Title
DE1197922B (de) * 1960-10-27 1965-08-05 Int Standard Electric Corp UEberwachungseinrichtung fuer mehrere Impulsquellen
GB1012765A (en) * 1964-03-06 1965-12-08 Standard Telephones Cables Ltd Apparatus for the analysis of waveforms
DE1200884B (de) * 1964-04-06 1965-09-16 Ibm Deutschland Verfahren zum Glaetten der Grundtoninformation in impulserregten Kanalvocodersystemen
US3456201A (en) * 1965-12-03 1969-07-15 Nasa System for monitoring signal amplitude ranges
US3531583A (en) * 1966-07-28 1970-09-29 Zenith Radio Corp Subscription television receiver
US3597636A (en) * 1968-06-21 1971-08-03 Svyatoslav Anatolievich Kravch Indicator of zero phase angle between two voltages
US3639843A (en) * 1970-07-20 1972-02-01 Hewlett Packard Co Voltage to pulse ratio converter
DE2039557C3 (de) * 1970-08-08 1979-03-29 Philips Patentverwaltung Gmbh, 2000 Hamburg Anordnung zum Frequenzvergleich zweier Impulsfolgefrequenzen
US3919479A (en) * 1972-09-21 1975-11-11 First National Bank Of Boston Broadcast signal identification system
GB1454531A (en) * 1973-02-12 1976-11-03 Ferranti Ltd Frequency comparison circuit arrangements
US4031543A (en) * 1974-03-11 1977-06-21 Berkeley Varitronics Systems Communication system
US4234883A (en) * 1974-09-26 1980-11-18 Gte Sylvania Incorporated Noise adaptive correlator
US4028493A (en) * 1975-12-22 1977-06-07 International Business Machines Corporation Call progress signal detector
DE2620059C3 (de) * 1976-05-06 1978-10-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur gleichzeitigen Überwachung von Digital- und Taktsignalen
US4142156A (en) * 1976-12-23 1979-02-27 Veripen, Inc. Control signal apparatus for CATV system

Also Published As

Publication number Publication date
FI832177L (fi) 1983-06-15
EP0091466A1 (en) 1983-10-19
SE8106186L (sv) 1983-04-21
FI72398B (fi) 1987-01-30
JPS58501786A (ja) 1983-10-20
NO832204L (no) 1983-06-17
ATE23244T1 (de) 1986-11-15
EP0091466B1 (en) 1986-10-29
FI72398C (fi) 1987-05-11
IT8223827A0 (it) 1982-10-20
FI832177A0 (fi) 1983-06-15
DK277583D0 (da) 1983-06-16
WO1983001526A1 (en) 1983-04-28
US4511917A (en) 1985-04-16
DE3274044D1 (en) 1986-12-04
DK277583A (da) 1983-06-16

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