CA3262089A1 - COMBINED DYNAMIC RANGE COMPRESSION AND GUIDED CLIPPING PREVENTION CONCEPT FOR AUDIO DEVICES - Google Patents
COMBINED DYNAMIC RANGE COMPRESSION AND GUIDED CLIPPING PREVENTION CONCEPT FOR AUDIO DEVICESInfo
- Publication number
- CA3262089A1 CA3262089A1 CA3262089A CA3262089A CA3262089A1 CA 3262089 A1 CA3262089 A1 CA 3262089A1 CA 3262089 A CA3262089 A CA 3262089A CA 3262089 A CA3262089 A CA 3262089A CA 3262089 A1 CA3262089 A1 CA 3262089A1
- Authority
- CA
- Canada
- Prior art keywords
- audio
- dynamic range
- range control
- stage
- metadata
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- 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
- G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
-
- 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
- G10L21/034—Automatic adjustment
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G11/00—Limiting amplitude; Limiting rate of change of amplitude
- H03G11/008—Limiting amplitude; Limiting rate of change of amplitude 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13189754.8 | 2013-10-22 | ||
| EP13189754 | 2013-10-22 | ||
| CA2927664A CA2927664A1 (en) | 2013-10-22 | 2014-10-20 | Concept for combined dynamic range compression and guided clipping prevention for audio devices |
| EPPCT/EP2014/072431 | 2014-10-20 | ||
| PCT/EP2014/072431 WO2015059087A1 (en) | 2013-10-22 | 2014-10-20 | Concept for combined dynamic range compression and guided clipping prevention for audio devices |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2927664A Division CA2927664A1 (en) | 2013-10-22 | 2014-10-20 | Concept for combined dynamic range compression and guided clipping prevention for audio devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3262089A1 true CA3262089A1 (en) | 2025-03-25 |
Family
ID=49447470
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3262089A Pending CA3262089A1 (en) | 2013-10-22 | 2014-10-20 | COMBINED DYNAMIC RANGE COMPRESSION AND GUIDED CLIPPING PREVENTION CONCEPT FOR AUDIO DEVICES |
| CA2927664A Pending CA2927664A1 (en) | 2013-10-22 | 2014-10-20 | Concept for combined dynamic range compression and guided clipping prevention for audio devices |
| CA3262077A Pending CA3262077A1 (en) | 2013-10-22 | 2014-10-20 | Concept for combined dynamic range compression and guided clipping prevention for audio devices |
| CA3262095A Pending CA3262095A1 (en) | 2013-10-22 | 2014-10-20 | Concept for combined dynamic range compression and guided clipping prevention for audio devices |
| CA3262112A Pending CA3262112A1 (en) | 2013-10-22 | 2014-10-20 | COMBINED DYNAMIC RANGE COMPRESSION AND GUIDED CLIPPING PREVENTION CONCEPT FOR AUDIO DEVICES |
| CA3262102A Pending CA3262102A1 (en) | 2013-10-22 | 2014-10-20 | Concept for combined dynamic range compression and guided clipping prevention for audio devices |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2927664A Pending CA2927664A1 (en) | 2013-10-22 | 2014-10-20 | Concept for combined dynamic range compression and guided clipping prevention for audio devices |
| CA3262077A Pending CA3262077A1 (en) | 2013-10-22 | 2014-10-20 | Concept for combined dynamic range compression and guided clipping prevention for audio devices |
| CA3262095A Pending CA3262095A1 (en) | 2013-10-22 | 2014-10-20 | Concept for combined dynamic range compression and guided clipping prevention for audio devices |
| CA3262112A Pending CA3262112A1 (en) | 2013-10-22 | 2014-10-20 | COMBINED DYNAMIC RANGE COMPRESSION AND GUIDED CLIPPING PREVENTION CONCEPT FOR AUDIO DEVICES |
| CA3262102A Pending CA3262102A1 (en) | 2013-10-22 | 2014-10-20 | Concept for combined dynamic range compression and guided clipping prevention for audio devices |
Country Status (20)
| Country | Link |
|---|---|
| US (6) | US11170795B2 (https=) |
| EP (6) | EP3951778B1 (https=) |
| JP (2) | JP6588899B2 (https=) |
| KR (1) | KR101882898B1 (https=) |
| CN (2) | CN111580772B (https=) |
| AR (2) | AR098153A1 (https=) |
| AU (1) | AU2014339086B2 (https=) |
| BR (1) | BR112016008933B1 (https=) |
| CA (6) | CA3262089A1 (https=) |
| ES (3) | ES2900065T3 (https=) |
| MX (2) | MX358483B (https=) |
| MY (1) | MY181977A (https=) |
| PL (3) | PL3061090T3 (https=) |
| PT (2) | PT3061090T (https=) |
| RU (1) | RU2659490C2 (https=) |
| SG (1) | SG11201603116XA (https=) |
| TR (1) | TR201908748T4 (https=) |
| TW (1) | TWI571865B (https=) |
| WO (1) | WO2015059087A1 (https=) |
| ZA (1) | ZA201603299B (https=) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101261212B1 (ko) | 2004-10-26 | 2013-05-07 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 오디오 신호 처리 방법 및 장치 |
| TWI447709B (zh) | 2010-02-11 | 2014-08-01 | 杜比實驗室特許公司 | 用以非破壞地正常化可攜式裝置中音訊訊號響度之系統及方法 |
| TWI581250B (zh) | 2010-12-03 | 2017-05-01 | 杜比實驗室特許公司 | 利用多媒體處理節點之適應性處理技術 |
| CN103325380B (zh) | 2012-03-23 | 2017-09-12 | 杜比实验室特许公司 | 用于信号增强的增益后处理 |
| US10844689B1 (en) | 2019-12-19 | 2020-11-24 | Saudi Arabian Oil Company | Downhole ultrasonic actuator system for mitigating lost circulation |
| CN119252266A (zh) | 2012-05-18 | 2025-01-03 | 杜比实验室特许公司 | 用于维持与参数音频编码器相关联的可逆动态范围控制信息的系统 |
| WO2014113471A1 (en) | 2013-01-21 | 2014-07-24 | Dolby Laboratories Licensing Corporation | System and method for optimizing loudness and dynamic range across different playback devices |
| RU2719690C2 (ru) | 2013-01-21 | 2020-04-21 | Долби Лабораторис Лайсэнзин Корпорейшн | Аудиокодер и аудиодекодер с метаданными громкости и границы программы |
| US9715880B2 (en) | 2013-02-21 | 2017-07-25 | Dolby International Ab | Methods for parametric multi-channel encoding |
| CN104080024B (zh) | 2013-03-26 | 2019-02-19 | 杜比实验室特许公司 | 音量校平器控制器和控制方法以及音频分类器 |
| US9607624B2 (en) * | 2013-03-29 | 2017-03-28 | Apple Inc. | Metadata driven dynamic range control |
| WO2014165304A1 (en) | 2013-04-05 | 2014-10-09 | Dolby Laboratories Licensing Corporation | Acquisition, recovery, and matching of unique information from file-based media for automated file detection |
| TWM487509U (zh) | 2013-06-19 | 2014-10-01 | 杜比實驗室特許公司 | 音訊處理設備及電子裝置 |
| EP3044786B1 (en) | 2013-09-12 | 2024-04-24 | Dolby Laboratories Licensing Corporation | Loudness adjustment for downmixed audio content |
| EP3544181B1 (en) | 2013-09-12 | 2025-12-03 | Dolby Laboratories Licensing Corporation | Dynamic range control for a wide variety of playback environments |
| CN110808723B (zh) | 2014-05-26 | 2024-09-17 | 杜比实验室特许公司 | 音频信号响度控制 |
| EP3518236B8 (en) | 2014-10-10 | 2022-05-25 | Dolby Laboratories Licensing Corporation | Transmission-agnostic presentation-based program loudness |
| CA3281204A1 (en) * | 2015-06-17 | 2025-10-31 | Sony Corporation | Transmitting device, transmitting method, receiving device, and receiving method |
| US9837086B2 (en) | 2015-07-31 | 2017-12-05 | Apple Inc. | Encoded audio extended metadata-based dynamic range control |
| US9934790B2 (en) | 2015-07-31 | 2018-04-03 | Apple Inc. | Encoded audio metadata-based equalization |
| US10341770B2 (en) * | 2015-09-30 | 2019-07-02 | Apple Inc. | Encoded audio metadata-based loudness equalization and dynamic equalization during DRC |
| FR3044814A1 (fr) * | 2016-04-21 | 2017-06-09 | Continental Automotive France | Systeme et procede de controle du volume sonore dans un systeme multimedia |
| JP6902049B2 (ja) * | 2016-07-04 | 2021-07-14 | ハーマン ベッカー オートモーティブ システムズ ゲーエムベーハー | 発話信号を含むオーディオ信号のラウドネスレベル自動修正 |
| CN106504766B (zh) * | 2016-11-28 | 2019-11-26 | 湖南国科微电子股份有限公司 | 一种数字音频信号的动态范围压缩方法 |
| ES2985934T3 (es) | 2018-11-13 | 2024-11-07 | Dolby Laboratories Licensing Corp | Representar audio espacial por medio de una señal de audio y metadatos asociados |
| ES2974219T3 (es) | 2018-11-13 | 2024-06-26 | Dolby Laboratories Licensing Corp | Procesamiento de audio en servicios de audio inversivos |
| CN109889170B (zh) * | 2019-02-25 | 2021-06-04 | 珠海格力电器股份有限公司 | 音频信号的控制方法和装置 |
| JP7266916B2 (ja) | 2019-03-14 | 2023-05-01 | ガウディオ・ラボ・インコーポレイテッド | ラウドネスレベルを制御するオーディオ信号処理方法及び装置 |
| US11545166B2 (en) * | 2019-07-02 | 2023-01-03 | Dolby International Ab | Using metadata to aggregate signal processing operations |
| WO2021021750A1 (en) | 2019-07-30 | 2021-02-04 | Dolby Laboratories Licensing Corporation | Dynamics processing across devices with differing playback capabilities |
| US12177646B2 (en) | 2020-05-26 | 2024-12-24 | Dolby International Ab | Main-associated audio experience with efficient ducking gain application |
| KR102773326B1 (ko) * | 2020-11-24 | 2025-02-27 | 가우디오랩 주식회사 | 오디오 신호의 정규화를 수행하는 방법 및 이를 위한 장치 |
| CN116615781A (zh) * | 2020-12-17 | 2023-08-18 | 杜比国际公司 | 用于使用预先配置的生成器处理音频数据的方法和装置 |
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| CN119252266A (zh) * | 2012-05-18 | 2025-01-03 | 杜比实验室特许公司 | 用于维持与参数音频编码器相关联的可逆动态范围控制信息的系统 |
| US9805725B2 (en) * | 2012-12-21 | 2017-10-31 | Dolby Laboratories Licensing Corporation | Object clustering for rendering object-based audio content based on perceptual criteria |
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| CN103280221B (zh) * | 2013-05-09 | 2015-07-29 | 北京大学 | 一种基于基追踪的音频无损压缩编码、解码方法及系统 |
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| EP3044786B1 (en) | 2013-09-12 | 2024-04-24 | Dolby Laboratories Licensing Corporation | Loudness adjustment for downmixed audio content |
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2014
- 2014-10-20 CA CA3262089A patent/CA3262089A1/en active Pending
- 2014-10-20 PL PL14786881T patent/PL3061090T3/pl unknown
- 2014-10-20 CA CA2927664A patent/CA2927664A1/en active Pending
- 2014-10-20 PL PL21186145.5T patent/PL3951778T3/pl unknown
- 2014-10-20 EP EP21186145.5A patent/EP3951778B1/en active Active
- 2014-10-20 SG SG11201603116XA patent/SG11201603116XA/en unknown
- 2014-10-20 CA CA3262077A patent/CA3262077A1/en active Pending
- 2014-10-20 WO PCT/EP2014/072431 patent/WO2015059087A1/en not_active Ceased
- 2014-10-20 RU RU2016119525A patent/RU2659490C2/ru active
- 2014-10-20 EP EP25191342.2A patent/EP4618078A3/en active Pending
- 2014-10-20 ES ES19160596T patent/ES2900065T3/es active Active
- 2014-10-20 PT PT14786881T patent/PT3061090T/pt unknown
- 2014-10-20 CA CA3262095A patent/CA3262095A1/en active Pending
- 2014-10-20 AU AU2014339086A patent/AU2014339086B2/en active Active
- 2014-10-20 PL PL19160596T patent/PL3522157T3/pl unknown
- 2014-10-20 BR BR112016008933-2A patent/BR112016008933B1/pt active IP Right Grant
- 2014-10-20 MX MX2016004921A patent/MX358483B/es active IP Right Grant
- 2014-10-20 ES ES21186145T patent/ES3044157T3/es active Active
- 2014-10-20 CA CA3262112A patent/CA3262112A1/en active Pending
- 2014-10-20 EP EP25191341.4A patent/EP4625411A3/en active Pending
- 2014-10-20 CN CN202010267349.7A patent/CN111580772B/zh active Active
- 2014-10-20 KR KR1020167013335A patent/KR101882898B1/ko active Active
- 2014-10-20 TR TR2019/08748T patent/TR201908748T4/tr unknown
- 2014-10-20 CN CN201480064722.1A patent/CN105814630B/zh active Active
- 2014-10-20 PT PT191605963T patent/PT3522157T/pt unknown
- 2014-10-20 MX MX2018007761A patent/MX383498B/es unknown
- 2014-10-20 EP EP25191339.8A patent/EP4629236A3/en active Pending
- 2014-10-20 EP EP19160596.3A patent/EP3522157B1/en active Active
- 2014-10-20 ES ES14786881T patent/ES2732304T3/es active Active
- 2014-10-20 MY MYPI2016000688A patent/MY181977A/en unknown
- 2014-10-20 CA CA3262102A patent/CA3262102A1/en active Pending
- 2014-10-20 EP EP14786881.4A patent/EP3061090B1/en active Active
- 2014-10-20 JP JP2016525967A patent/JP6588899B2/ja active Active
- 2014-10-21 TW TW103136286A patent/TWI571865B/zh active
- 2014-10-22 AR ARP140103968A patent/AR098153A1/es active IP Right Grant
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2016
- 2016-04-22 US US15/136,324 patent/US11170795B2/en active Active
- 2016-05-16 ZA ZA2016/03299A patent/ZA201603299B/en unknown
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2018
- 2018-04-12 JP JP2018077152A patent/JP6768735B2/ja active Active
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2019
- 2019-08-09 AR ARP190102271A patent/AR115941A2/es active IP Right Grant
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2021
- 2021-02-11 US US17/174,269 patent/US11551703B2/en active Active
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2022
- 2022-12-29 US US18/148,360 patent/US12051432B2/en active Active
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2024
- 2024-07-11 US US18/769,853 patent/US20240363128A1/en active Pending
- 2024-07-11 US US18/769,966 patent/US20240363130A1/en active Pending
- 2024-07-11 US US18/769,933 patent/US20240363129A1/en active Pending
Also Published As
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