PT3522157T - Conceito combinado para a compressão de gama dinâmica e a prevenção de clipping guiada para dispositivos de áudio - Google Patents

Conceito combinado para a compressão de gama dinâmica e a prevenção de clipping guiada para dispositivos de áudio

Info

Publication number
PT3522157T
PT3522157T PT191605963T PT19160596T PT3522157T PT 3522157 T PT3522157 T PT 3522157T PT 191605963 T PT191605963 T PT 191605963T PT 19160596 T PT19160596 T PT 19160596T PT 3522157 T PT3522157 T PT 3522157T
Authority
PT
Portugal
Prior art keywords
concept
dynamic range
audio devices
range compression
clipping prevention
Prior art date
Application number
PT191605963T
Other languages
English (en)
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 PT3522157T publication Critical patent/PT3522157T/pt

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
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0316Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0324Details of processing therefor
    • G10L21/034Automatic adjustment
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16Sound input; Sound output
    • G06F3/165Management of the audio stream, e.g. setting of volume, audio stream path
    • 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
    • G10L19/018Audio watermarking, i.e. embedding inaudible data in the audio signal
    • 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
    • G10L19/16Vocoder architecture
    • G10L19/167Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G11/00Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • H03G11/008Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general of digital or coded signals
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G9/00Combinations of two or more types of control, e.g. gain control and tone control
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G9/00Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/005Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
PT191605963T 2013-10-22 2014-10-20 Conceito combinado para a compressão de gama dinâmica e a prevenção de clipping guiada para dispositivos de áudio PT3522157T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13189754 2013-10-22

Publications (1)

Publication Number Publication Date
PT3522157T true PT3522157T (pt) 2021-12-03

Family

ID=49447470

Family Applications (2)

Application Number Title Priority Date Filing Date
PT14786881T PT3061090T (pt) 2013-10-22 2014-10-20 Conceito combinado para a compressão de gama dinâmica e a prevenção de clipping guiada para dispositivos de áudio
PT191605963T PT3522157T (pt) 2013-10-22 2014-10-20 Conceito combinado para a compressão de gama dinâmica e a prevenção de clipping guiada para dispositivos de áudio

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PT14786881T PT3061090T (pt) 2013-10-22 2014-10-20 Conceito combinado para a compressão de gama dinâmica e a prevenção de clipping guiada para dispositivos de áudio

Country Status (20)

Country Link
US (3) US11170795B2 (pt)
EP (3) EP3951778A1 (pt)
JP (2) JP6588899B2 (pt)
KR (1) KR101882898B1 (pt)
CN (2) CN111580772B (pt)
AR (2) AR098153A1 (pt)
AU (1) AU2014339086B2 (pt)
BR (1) BR112016008933B1 (pt)
CA (1) CA2927664A1 (pt)
ES (2) ES2900065T3 (pt)
MX (1) MX358483B (pt)
MY (1) MY181977A (pt)
PL (2) PL3061090T3 (pt)
PT (2) PT3061090T (pt)
RU (1) RU2659490C2 (pt)
SG (1) SG11201603116XA (pt)
TR (1) TR201908748T4 (pt)
TW (1) TWI571865B (pt)
WO (1) WO2015059087A1 (pt)
ZA (1) ZA201603299B (pt)

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Also Published As

Publication number Publication date
PL3061090T3 (pl) 2019-09-30
AR098153A1 (es) 2016-05-04
ES2732304T3 (es) 2019-11-21
EP3522157B1 (en) 2021-09-22
TW201521012A (zh) 2015-06-01
ZA201603299B (en) 2017-11-29
PT3061090T (pt) 2019-07-11
SG11201603116XA (en) 2016-05-30
KR101882898B1 (ko) 2018-07-27
TWI571865B (zh) 2017-02-21
KR20160072255A (ko) 2016-06-22
AR115941A2 (es) 2021-03-17
JP2018151639A (ja) 2018-09-27
US20230134916A1 (en) 2023-05-04
TR201908748T4 (tr) 2019-07-22
CA2927664A1 (en) 2015-04-30
PL3522157T3 (pl) 2022-02-07
JP6768735B2 (ja) 2020-10-14
EP3061090B1 (en) 2019-04-17
BR112016008933A2 (pt) 2017-08-01
CN111580772B (zh) 2023-09-26
ES2900065T3 (es) 2022-03-15
JP6588899B2 (ja) 2019-10-09
EP3061090A1 (en) 2016-08-31
MY181977A (en) 2021-01-18
AU2014339086A1 (en) 2016-06-02
US11551703B2 (en) 2023-01-10
US20160240204A1 (en) 2016-08-18
CN105814630B (zh) 2020-04-28
WO2015059087A1 (en) 2015-04-30
CN111580772A (zh) 2020-08-25
EP3522157A1 (en) 2019-08-07
EP3951778A1 (en) 2022-02-09
CN105814630A (zh) 2016-07-27
MX358483B (es) 2018-08-22
JP2016538587A (ja) 2016-12-08
RU2016119525A (ru) 2017-11-28
MX2016004921A (es) 2016-07-11
BR112016008933B1 (pt) 2023-01-31
US11170795B2 (en) 2021-11-09
US20210166707A1 (en) 2021-06-03
AU2014339086B2 (en) 2017-12-21
RU2659490C2 (ru) 2018-07-02

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