PL3405951T3 - Urządzenia i sposoby do kodowania lub dekodowania sygnału wielokanałowego audio z wykorzystaniem synchronizacji sterowania ramek - Google Patents

Urządzenia i sposoby do kodowania lub dekodowania sygnału wielokanałowego audio z wykorzystaniem synchronizacji sterowania ramek

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Publication number
PL3405951T3
PL3405951T3 PL17701669T PL17701669T PL3405951T3 PL 3405951 T3 PL3405951 T3 PL 3405951T3 PL 17701669 T PL17701669 T PL 17701669T PL 17701669 T PL17701669 T PL 17701669T PL 3405951 T3 PL3405951 T3 PL 3405951T3
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PL
Poland
Prior art keywords
decoding
apparatuses
encoding
methods
audio signal
Prior art date
Application number
PL17701669T
Other languages
English (en)
Inventor
Guillaume Fuchs
Emmanuel Ravelli
Markus Multrus
Markus Schnell
Stefan DÖHLA
Martin Dietz
Goran MARKOVIC
Eleni FOTOPOULOU
Stefan Bayer
Wolfgang JÄGERS
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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Publication of PL3405951T3 publication Critical patent/PL3405951T3/pl

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    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/022Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008Systems 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03Application of parametric coding in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Control Of Eletrric Generators (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Stereo-Broadcasting Methods (AREA)
PL17701669T 2016-01-22 2017-01-20 Urządzenia i sposoby do kodowania lub dekodowania sygnału wielokanałowego audio z wykorzystaniem synchronizacji sterowania ramek PL3405951T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP16152450 2016-01-22
EP16152453 2016-01-22
PCT/EP2017/051212 WO2017125562A1 (en) 2016-01-22 2017-01-20 Apparatuses and methods for encoding or decoding a multi-channel audio signal using frame control synchronization
EP17701669.8A EP3405951B1 (en) 2016-01-22 2017-01-20 Apparatuses and methods for encoding or decoding a multi-channel audio signal using frame control synchronization

Publications (1)

Publication Number Publication Date
PL3405951T3 true PL3405951T3 (pl) 2020-06-29

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PL17700706T PL3284087T3 (pl) 2016-01-22 2017-01-20 Urządzenia i sposoby do kodowania lub dekodowania sygnału wielokanałowego audio z wykorzystaniem ponownego próbkowania w dziedzinie widmowej
PL17700707T PL3405949T3 (pl) 2016-01-22 2017-01-20 Urządzenie i sposób szacowania międzykanałowej różnicy czasowej
PL17701669T PL3405951T3 (pl) 2016-01-22 2017-01-20 Urządzenia i sposoby do kodowania lub dekodowania sygnału wielokanałowego audio z wykorzystaniem synchronizacji sterowania ramek
PL19157001.9T PL3503097T3 (pl) 2016-01-22 2017-01-20 Urządzenie oraz sposób do enkodowania lub dekodowania sygnału wielokanałowego z wykorzystaniem ponownego próbkowania w dziedzinie widmowej

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PL17700706T PL3284087T3 (pl) 2016-01-22 2017-01-20 Urządzenia i sposoby do kodowania lub dekodowania sygnału wielokanałowego audio z wykorzystaniem ponownego próbkowania w dziedzinie widmowej
PL17700707T PL3405949T3 (pl) 2016-01-22 2017-01-20 Urządzenie i sposób szacowania międzykanałowej różnicy czasowej

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US (7) US10535356B2 (pl)
EP (5) EP3284087B1 (pl)
JP (10) JP6730438B2 (pl)
KR (4) KR102219752B1 (pl)
CN (6) CN107710323B (pl)
AU (5) AU2017208576B2 (pl)
CA (4) CA3011914C (pl)
ES (5) ES2790404T3 (pl)
HK (1) HK1244584B (pl)
MX (4) MX374982B (pl)
MY (4) MY181992A (pl)
PL (4) PL3284087T3 (pl)
PT (3) PT3405949T (pl)
RU (4) RU2711513C1 (pl)
SG (3) SG11201806241QA (pl)
TR (1) TR201906475T4 (pl)
TW (4) TWI643487B (pl)
WO (4) WO2017125559A1 (pl)
ZA (3) ZA201804625B (pl)

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