ATE426235T1 - Dekodiervorrichtung mit dekorreliereinheit - Google Patents

Dekodiervorrichtung mit dekorreliereinheit

Info

Publication number
ATE426235T1
ATE426235T1 AT07119364T AT07119364T ATE426235T1 AT E426235 T1 ATE426235 T1 AT E426235T1 AT 07119364 T AT07119364 T AT 07119364T AT 07119364 T AT07119364 T AT 07119364T AT E426235 T1 ATE426235 T1 AT E426235T1
Authority
AT
Austria
Prior art keywords
spatial
parameters
audio
decororation
unit
Prior art date
Application number
AT07119364T
Other languages
English (en)
Inventor
Dirk J Breebaart
De Par Steven L J D E Van
Original Assignee
Koninkl 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29255420&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE426235(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE426235T1 publication Critical patent/ATE426235T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03—Application of parametric coding in stereophonic audio systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereo-Broadcasting Methods (AREA)
AT07119364T 2002-04-22 2003-04-22 Dekodiervorrichtung mit dekorreliereinheit ATE426235T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP02076588 2002-04-22
EP02077863 2002-07-12
EP02079303 2002-10-14
EP02079817 2002-11-20

Publications (1)

Publication Number Publication Date
ATE426235T1 true ATE426235T1 (de) 2009-04-15

Family

ID=29255420

Family Applications (2)

Application Number Title Priority Date Filing Date
AT07119364T ATE426235T1 (de) 2002-04-22 2003-04-22 Dekodiervorrichtung mit dekorreliereinheit
AT03715237T ATE385025T1 (de) 2002-04-22 2003-04-22 Parametrische darstellung von raumklang

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT03715237T ATE385025T1 (de) 2002-04-22 2003-04-22 Parametrische darstellung von raumklang

Country Status (11)

Country Link
US (3) US8340302B2 (de)
EP (2) EP1881486B1 (de)
JP (3) JP4714416B2 (de)
KR (2) KR100978018B1 (de)
CN (1) CN1307612C (de)
AT (2) ATE426235T1 (de)
AU (1) AU2003219426A1 (de)
BR (2) BR0304540A (de)
DE (2) DE60318835T2 (de)
ES (2) ES2300567T3 (de)
WO (1) WO2003090208A1 (de)

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