SG11202104612TA - Apparatus and audio signal processor, for providing a processed audio signal representation, audio decoder, audio encoder, methods and computer programs - Google Patents

Apparatus and audio signal processor, for providing a processed audio signal representation, audio decoder, audio encoder, methods and computer programs

Info

Publication number
SG11202104612TA
SG11202104612TA SG11202104612TA SG11202104612TA SG11202104612TA SG 11202104612T A SG11202104612T A SG 11202104612TA SG 11202104612T A SG11202104612T A SG 11202104612TA SG 11202104612T A SG11202104612T A SG 11202104612TA SG 11202104612T A SG11202104612T A SG 11202104612TA
Authority
SG
Singapore
Prior art keywords
audio
audio signal
methods
providing
computer programs
Prior art date
Application number
SG11202104612TA
Other languages
English (en)
Inventor
Stefan Bayer
Pallavi Maben
Emmanuel Ravelli
Guillaume Fuchs
Eleni Fotopoulou
Markus Multrus
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of SG11202104612TA publication Critical patent/SG11202104612TA/en

Links

Classifications

    • 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
    • G10L19/008Multichannel 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
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/45Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of analysis window

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Circuits Of Receivers In General (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
SG11202104612TA 2018-11-05 2019-11-05 Apparatus and audio signal processor, for providing a processed audio signal representation, audio decoder, audio encoder, methods and computer programs SG11202104612TA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18204445 2018-11-05
PCT/EP2019/063693 WO2020094263A1 (en) 2018-11-05 2019-05-27 Apparatus and audio signal processor, for providing a processed audio signal representation, audio decoder, audio encoder, methods and computer programs
PCT/EP2019/080285 WO2020094668A1 (en) 2018-11-05 2019-11-05 Apparatus and audio signal processor, for providing a processed audio signal representation, audio decoder, audio encoder, methods and computer programs

Publications (1)

Publication Number Publication Date
SG11202104612TA true SG11202104612TA (en) 2021-06-29

Family

ID=64277495

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202104612TA SG11202104612TA (en) 2018-11-05 2019-11-05 Apparatus and audio signal processor, for providing a processed audio signal representation, audio decoder, audio encoder, methods and computer programs

Country Status (16)

Country Link
US (4) US11990146B2 (ja)
EP (3) EP4207191A1 (ja)
JP (3) JP7258135B2 (ja)
KR (1) KR20210093930A (ja)
CN (1) CN113272896B (ja)
AR (1) AR116991A1 (ja)
AU (4) AU2019374400B2 (ja)
BR (1) BR112021008802A2 (ja)
CA (3) CA3118786C (ja)
ES (1) ES2967262T3 (ja)
MX (1) MX2021005233A (ja)
PL (1) PL3877976T3 (ja)
SG (1) SG11202104612TA (ja)
TW (1) TWI738106B (ja)
WO (2) WO2020094263A1 (ja)
ZA (1) ZA202103740B (ja)

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Also Published As

Publication number Publication date
AU2022279391B2 (en) 2024-06-13
CN113272896A (zh) 2021-08-17
ES2967262T3 (es) 2024-04-29
CA3118786C (en) 2024-03-12
AU2022279391A1 (en) 2023-01-19
US20240013794A1 (en) 2024-01-11
PL3877976T3 (pl) 2024-04-08
US20210256982A1 (en) 2021-08-19
EP3877976C0 (en) 2023-11-15
AR116991A1 (es) 2021-06-30
CA3179298A1 (en) 2020-05-14
CA3118786A1 (en) 2020-05-14
JP7275217B2 (ja) 2023-05-17
TWI738106B (zh) 2021-09-01
US20210256984A1 (en) 2021-08-19
US11948590B2 (en) 2024-04-02
US20210256983A1 (en) 2021-08-19
MX2021005233A (es) 2021-06-18
AU2024202899A1 (en) 2024-05-23
WO2020094263A1 (en) 2020-05-14
JP2022014460A (ja) 2022-01-19
CA3179294A1 (en) 2020-05-14
EP4207191A1 (en) 2023-07-05
JP2022511682A (ja) 2022-02-01
KR20210093930A (ko) 2021-07-28
US11990146B2 (en) 2024-05-21
US11804229B2 (en) 2023-10-31
JP7258135B2 (ja) 2023-04-14
ZA202103740B (en) 2022-06-29
AU2019374400A1 (en) 2021-06-24
AU2022279390B2 (en) 2024-02-29
CN113272896B (zh) 2024-06-28
EP3877976A1 (en) 2021-09-15
AU2022279390A1 (en) 2023-01-19
BR112021008802A2 (pt) 2021-08-10
JP2022014459A (ja) 2022-01-19
EP4207190A1 (en) 2023-07-05
AU2019374400B2 (en) 2023-01-19
JP7341194B2 (ja) 2023-09-08
EP3877976B1 (en) 2023-11-15
TW202025140A (zh) 2020-07-01
WO2020094668A1 (en) 2020-05-14

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