ATE528932T1 - Erweiterung von audiosignalen um die möglichkeit der neuabmischung - Google Patents

Erweiterung von audiosignalen um die möglichkeit der neuabmischung

Info

Publication number
ATE528932T1
ATE528932T1 AT10012979T AT10012979T ATE528932T1 AT E528932 T1 ATE528932 T1 AT E528932T1 AT 10012979 T AT10012979 T AT 10012979T AT 10012979 T AT10012979 T AT 10012979T AT E528932 T1 ATE528932 T1 AT E528932T1
Authority
AT
Austria
Prior art keywords
remixing
expansion
possibility
audio signals
stereo
Prior art date
Application number
AT10012979T
Other languages
English (en)
Inventor
Oh Hyen O
Yang Won Jung
Christof Faller
Original Assignee
Lg Electronics Inc
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=36609240&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE528932(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Application granted granted Critical
Publication of ATE528932T1 publication Critical patent/ATE528932T1/de

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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/003—Changing voice quality, e.g. pitch or formants
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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
    • G10L19/0018—Speech coding using phonetic or linguistical decoding of the source; Reconstruction using text-to-speech synthesis
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Electrophonic Musical Instruments (AREA)
AT10012979T 2006-05-04 2007-05-04 Erweiterung von audiosignalen um die möglichkeit der neuabmischung ATE528932T1 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
EP06113521A EP1853092B1 (de) 2006-05-04 2006-05-04 Verbesserung von Stereo-Audiosignalen mittels Neuabmischung
US82935006P 2006-10-13 2006-10-13
US88459407P 2007-01-11 2007-01-11
US88574207P 2007-01-19 2007-01-19
US88841307P 2007-02-06 2007-02-06
US89416207P 2007-03-09 2007-03-09

Publications (1)

Publication Number Publication Date
ATE528932T1 true ATE528932T1 (de) 2011-10-15

Family

ID=36609240

Family Applications (3)

Application Number Title Priority Date Filing Date
AT06113521T ATE527833T1 (de) 2006-05-04 2006-05-04 Verbesserung von stereo-audiosignalen mittels neuabmischung
AT07009077T ATE524939T1 (de) 2006-05-04 2007-05-04 Erweiterung von audiosignalen durch ermöglichen einer neuabmischung
AT10012979T ATE528932T1 (de) 2006-05-04 2007-05-04 Erweiterung von audiosignalen um die möglichkeit der neuabmischung

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AT06113521T ATE527833T1 (de) 2006-05-04 2006-05-04 Verbesserung von stereo-audiosignalen mittels neuabmischung
AT07009077T ATE524939T1 (de) 2006-05-04 2007-05-04 Erweiterung von audiosignalen durch ermöglichen einer neuabmischung

Country Status (12)

Country Link
US (1) US8213641B2 (de)
EP (4) EP1853092B1 (de)
JP (1) JP4902734B2 (de)
KR (2) KR101122093B1 (de)
CN (1) CN101690270B (de)
AT (3) ATE527833T1 (de)
AU (1) AU2007247423B2 (de)
BR (1) BRPI0711192A2 (de)
CA (1) CA2649911C (de)
MX (1) MX2008013500A (de)
RU (1) RU2414095C2 (de)
WO (1) WO2007128523A1 (de)

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KR101122093B1 (ko) 2012-03-19
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US20080049943A1 (en) 2008-02-28
US8213641B2 (en) 2012-07-03
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