JP6476192B2 - 多様な再生環境のためのダイナミックレンジ制御 - Google Patents

多様な再生環境のためのダイナミックレンジ制御 Download PDF

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JP6476192B2
JP6476192B2 JP2016542033A JP2016542033A JP6476192B2 JP 6476192 B2 JP6476192 B2 JP 6476192B2 JP 2016542033 A JP2016542033 A JP 2016542033A JP 2016542033 A JP2016542033 A JP 2016542033A JP 6476192 B2 JP6476192 B2 JP 6476192B2
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gain
gains
audio
drc
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JP2016536919A (ja
Inventor
コッペンス，イェルン
リードミラー，ジェフリー
クヨーリング，クリストファー
グロエシェル，アレクサンダー
ホーリッヒ，ホルガー
ジェイ シーフェルドット，アラン
ジェイ シーフェルドット，アラン
Original Assignee
ドルビー ラボラトリーズ ライセンシング コーポレイション
ドルビー ラボラトリーズ ライセンシング コーポレイション
ドルビー・インターナショナル・アーベー
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input 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
    • G06F3/16—Sound input; Sound output
    • G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
    • 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
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0324—Details of processing therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3089—Control of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
    • H03G9/18—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for tone control and volume expansion or compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Stereophonic System (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP2016542033A 2013-09-12 2014-09-08 多様な再生環境のためのダイナミックレンジ制御 Active JP6476192B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361877230P 2013-09-12 2013-09-12
US61/877,230 2013-09-12
US201361891324P 2013-10-15 2013-10-15
US61/891,324 2013-10-15
US201461938043P 2014-02-10 2014-02-10
US61/938,043 2014-02-10
PCT/US2014/054592 WO2015038475A1 (en) 2013-09-12 2014-09-08 Dynamic range control for a wide variety of playback environments

Related Child Applications (1)

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JP2019017758A Division JP6633232B2 (ja) 2013-09-12 2019-02-04 多様な再生環境のためのダイナミックレンジ制御

Publications (2)

Publication Number Publication Date
JP2016536919A JP2016536919A (ja) 2016-11-24
JP6476192B2 true JP6476192B2 (ja) 2019-02-27

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JP2016542033A Active JP6476192B2 (ja) 2013-09-12 2014-09-08 多様な再生環境のためのダイナミックレンジ制御
JP2019017758A Active JP6633232B2 (ja) 2013-09-12 2019-02-04 多様な再生環境のためのダイナミックレンジ制御
JP2019223667A Active JP6859420B2 (ja) 2013-09-12 2019-12-11 多様な再生環境のためのダイナミックレンジ制御
JP2021051364A Active JP7049503B2 (ja) 2013-09-12 2021-03-25 多様な再生環境のためのダイナミックレンジ制御
JP2022049822A Active JP7118302B2 (ja) 2013-09-12 2022-03-25 多様な再生環境のためのダイナミックレンジ制御
JP2022123273A Active JP7199591B2 (ja) 2013-09-12 2022-08-02 多様な再生環境のためのダイナミックレンジ制御
JP2022202769A Active JP7543386B2 (ja) 2013-09-12 2022-12-20 多様な再生環境のためのダイナミックレンジ制御
JP2024139393A Active JP7717925B2 (ja) 2013-09-12 2024-08-21 多様な再生環境のためのダイナミックレンジ制御
JP2025123010A Active JP7767675B2 (ja) 2013-09-12 2025-07-23 多様な再生環境のためのダイナミックレンジ制御

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JP2019223667A Active JP6859420B2 (ja) 2013-09-12 2019-12-11 多様な再生環境のためのダイナミックレンジ制御
JP2021051364A Active JP7049503B2 (ja) 2013-09-12 2021-03-25 多様な再生環境のためのダイナミックレンジ制御
JP2022049822A Active JP7118302B2 (ja) 2013-09-12 2022-03-25 多様な再生環境のためのダイナミックレンジ制御
JP2022123273A Active JP7199591B2 (ja) 2013-09-12 2022-08-02 多様な再生環境のためのダイナミックレンジ制御
JP2022202769A Active JP7543386B2 (ja) 2013-09-12 2022-12-20 多様な再生環境のためのダイナミックレンジ制御
JP2024139393A Active JP7717925B2 (ja) 2013-09-12 2024-08-21 多様な再生環境のためのダイナミックレンジ制御
JP2025123010A Active JP7767675B2 (ja) 2013-09-12 2025-07-23 多様な再生環境のためのダイナミックレンジ制御

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US (10) US10095468B2 (enExample)
EP (2) EP3044876B1 (enExample)
JP (9) JP6476192B2 (enExample)
CN (6) CN117767898A (enExample)
WO (1) WO2015038475A1 (enExample)

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