EP1587219A3 - Aufzeichnungsträger mit digitalen Breitbandaudiosignal - Google Patents

Aufzeichnungsträger mit digitalen Breitbandaudiosignal Download PDF

Info

Publication number
EP1587219A3
EP1587219A3 EP05103587A EP05103587A EP1587219A3 EP 1587219 A3 EP1587219 A3 EP 1587219A3 EP 05103587 A EP05103587 A EP 05103587A EP 05103587 A EP05103587 A EP 05103587A EP 1587219 A3 EP1587219 A3 EP 1587219A3
Authority
EP
European Patent Office
Prior art keywords
signals
record carrier
band
sub
audio signal
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.)
Withdrawn
Application number
EP05103587A
Other languages
English (en)
French (fr)
Other versions
EP1587219A2 (de
Inventor
Gerardus C. P. c/o Philips Int. P. & S. Lokhoff
Yves F. c/o Philips Int. P. & S. Déhery
Günther c/o Philips Int. P. & S. Theile
Gerhard c/o Philips Int. P. & S. Stoll
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.)
Institut fuer Rundfunktechnik GmbH
Telediffusion de France ets Public de Diffusion
Orange SA
Koninklijke Philips NV
Original Assignee
Institut fuer Rundfunktechnik GmbH
Telediffusion de France ets Public de Diffusion
France Telecom SA
Koninklijke Philips Electronics NV
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
Priority claimed from NL9000338A external-priority patent/NL9000338A/nl
Application filed by Institut fuer Rundfunktechnik GmbH, Telediffusion de France ets Public de Diffusion, France Telecom SA, Koninklijke Philips Electronics NV filed Critical Institut fuer Rundfunktechnik GmbH
Publication of EP1587219A2 publication Critical patent/EP1587219A2/de
Publication of EP1587219A3 publication Critical patent/EP1587219A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • G10L19/0208—Subband vocoders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
EP05103587A 1990-02-13 1990-05-29 Aufzeichnungsträger mit digitalen Breitbandaudiosignal Withdrawn EP1587219A3 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
NL9000338A NL9000338A (nl) 1989-06-02 1990-02-13 Digitaal transmissiesysteem, zender en ontvanger te gebruiken in het transmissiesysteem en registratiedrager verkregen met de zender in de vorm van een optekeninrichting.
NL9000338 1990-02-13
EP90201356A EP0402973B1 (de) 1989-06-02 1990-05-29 Digitales Übertragungssystem, Sender und Empfänger zur Verwendung im Übertragungssystem und Aufzeichnungsträger, der aus dem Sender in Form einer Aufzeichnungseinrichtung erhalten wird
EP94200240A EP0599825B1 (de) 1989-06-02 1990-05-29 Digitales Übertragungssystem zur Übertragung eines zusätzlichen Signals, wie etwa eines Raumklangsignals
EP99202037A EP0949763B1 (de) 1989-06-02 1990-05-29 Digitales Übertragungssystem zur Übertragung von Skalenfaktoren

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
EP99202037A Division EP0949763B1 (de) 1989-06-02 1990-05-29 Digitales Übertragungssystem zur Übertragung von Skalenfaktoren
EP94200240.3 Division 1994-02-08
EP99202037.0 Division 1999-06-24

Publications (2)

Publication Number Publication Date
EP1587219A2 EP1587219A2 (de) 2005-10-19
EP1587219A3 true EP1587219A3 (de) 2006-06-28

Family

ID=37770237

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05103587A Withdrawn EP1587219A3 (de) 1990-02-13 1990-05-29 Aufzeichnungsträger mit digitalen Breitbandaudiosignal

Country Status (1)

Country Link
EP (1) EP1587219A3 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0289080A1 (de) * 1987-04-27 1988-11-02 Koninklijke Philips Electronics N.V. System zur Teilbandkodierung eines digitalen Audiosignals
EP0372601A1 (de) * 1988-11-10 1990-06-13 Koninklijke Philips Electronics N.V. Kodierer zur Einfügung einer zusätzlichen Information in ein digitales Audiosignal mit einem vorbestimmten Format, Dekoder zur Ableitung dieser zusätzlichen Information aus diesem digitalen Signal, Einrichtung mit diesem Kodierer zur Aufzeichnung eines digitalen Signals auf einen Informationsträger und mittels dieser Einrichtung erhaltener Informationsträger
CA2363045A1 (en) * 1989-06-02 1990-12-02 France Telecom Intensity-stereo encoding in a transmission system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0289080A1 (de) * 1987-04-27 1988-11-02 Koninklijke Philips Electronics N.V. System zur Teilbandkodierung eines digitalen Audiosignals
EP0372601A1 (de) * 1988-11-10 1990-06-13 Koninklijke Philips Electronics N.V. Kodierer zur Einfügung einer zusätzlichen Information in ein digitales Audiosignal mit einem vorbestimmten Format, Dekoder zur Ableitung dieser zusätzlichen Information aus diesem digitalen Signal, Einrichtung mit diesem Kodierer zur Aufzeichnung eines digitalen Signals auf einen Informationsträger und mittels dieser Einrichtung erhaltener Informationsträger
CA2363045A1 (en) * 1989-06-02 1990-12-02 France Telecom Intensity-stereo encoding in a transmission system
EP0599824A2 (de) * 1989-06-02 1994-06-01 Koninklijke Philips Electronics N.V. Intensitätsstereo Kodierung und Dekodierung in einem Übertragungssystem

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KRASNER M A: "The critical band coder-digital encoding of speech signals based on the perceptual requirements of the auditory system", ICASSP 80 PROCEEDINGS. IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING IEEE NEW YORK, NY, USA, vol. II, no. 9.4.1980, 11 April 1980 (1980-04-11), pages 327 - 331, XP002308081 *
VOROS P: "High-quality sound coding within 2*64 kbit/s using instantaneous dynamic bit-allocation", ICASSP 88: 1988 INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING (CAT. NO.88CH2561-9) IEEE NEW YORK, NY, USA, no. 11.4.1988, 14 April 1988 (1988-04-14), pages 2536 - 2539, XP002308082 *

Also Published As

Publication number Publication date
EP1587219A2 (de) 2005-10-19

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