SG11201909415TA - Apparatus for processing an input audio signal and corresponding method - Google Patents
Apparatus for processing an input audio signal and corresponding methodInfo
- Publication number
- SG11201909415TA SG11201909415TA SG11201909415TA SG11201909415TA SG 11201909415T A SG11201909415T A SG 11201909415TA SG 11201909415T A SG11201909415T A SG 11201909415TA SG 11201909415T A SG11201909415T A SG 11201909415TA
- Authority
- SG
- Singapore
- Prior art keywords
- audio signal
- loudness
- international
- input audio
- determined
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 3
- 230000006870 function Effects 0.000 abstract 3
- 238000006113 Zimmermann reaction Methods 0.000 abstract 1
- 230000008520 organization Effects 0.000 abstract 1
Classifications
-
- 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
- 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
- H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G2201/00—Indexing scheme relating to subclass H03G
- H03G2201/10—Gain control characterised by the type of controlled element
- H03G2201/103—Gain control characterised by the type of controlled element being an amplifying element
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Otolaryngology (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Circuit For Audible Band Transducer (AREA)
- Control Of Amplification And Gain Control (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17166448.5A EP3389183A1 (fr) | 2017-04-13 | 2017-04-13 | Appareil de traitement d'un signal audio d'entrée et procédé correspondant |
PCT/EP2018/025106 WO2018188812A1 (fr) | 2017-04-13 | 2018-04-10 | Appareil de traitement d'un signal audio d'entrée et procédé correspondant |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201909415TA true SG11201909415TA (en) | 2019-11-28 |
Family
ID=58714892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201909415T SG11201909415TA (en) | 2017-04-13 | 2018-04-10 | Apparatus for processing an input audio signal and corresponding method |
Country Status (16)
Country | Link |
---|---|
US (1) | US10886883B2 (fr) |
EP (2) | EP3389183A1 (fr) |
JP (1) | JP6833062B2 (fr) |
KR (1) | KR102370107B1 (fr) |
CN (1) | CN110754040B (fr) |
AR (1) | AR111639A1 (fr) |
AU (1) | AU2018253130B2 (fr) |
BR (1) | BR112019021377A2 (fr) |
CA (1) | CA3059618C (fr) |
ES (1) | ES2872880T3 (fr) |
MX (1) | MX2019012195A (fr) |
RU (1) | RU2734741C1 (fr) |
SG (1) | SG11201909415TA (fr) |
TW (1) | TWI657436B (fr) |
WO (1) | WO2018188812A1 (fr) |
ZA (1) | ZA201907360B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102107746B1 (ko) | 2018-05-15 | 2020-05-07 | 한국원자력연구원 | 펌핑 구조가 구비된 열 전달 장치 |
WO2021195429A1 (fr) * | 2020-03-27 | 2021-09-30 | Dolby Laboratories Licensing Corporation | Mise à niveau automatique de contenu vocal |
CN113470692B (zh) * | 2020-03-31 | 2024-02-02 | 抖音视界有限公司 | 音频处理方法、装置、可读介质及电子设备 |
CN114466285B (zh) * | 2022-02-16 | 2023-09-29 | 深圳万兴软件有限公司 | 音频信号的响度调节方法、装置、设备及存储介质 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002543703A (ja) * | 1999-04-26 | 2002-12-17 | ディーエスピーファクトリー・リミテッド | デジタル補聴器用のラウドネス正常化制御 |
US7848531B1 (en) | 2002-01-09 | 2010-12-07 | Creative Technology Ltd. | Method and apparatus for audio loudness and dynamics matching |
AU2002368073B2 (en) * | 2002-07-12 | 2007-04-05 | Widex A/S | Hearing aid and a method for enhancing speech intelligibility |
US7515072B2 (en) | 2003-09-25 | 2009-04-07 | International Rectifier Corporation | Method and apparatus for converting PCM to PWM |
US7336716B2 (en) | 2004-06-30 | 2008-02-26 | Intel Corporation | Power amplifier linearization methods and apparatus using predistortion in the frequency domain |
CA2581810C (fr) | 2004-10-26 | 2013-12-17 | Dolby Laboratories Licensing Corporation | Calcul et reglage de la sonie percue et/ou de l'equilibre spectral percu d'un signal audio |
US20070121966A1 (en) * | 2005-11-30 | 2007-05-31 | Microsoft Corporation | Volume normalization device |
US8300849B2 (en) * | 2007-11-06 | 2012-10-30 | Microsoft Corporation | Perceptually weighted digital audio level compression |
KR101459319B1 (ko) * | 2008-01-29 | 2014-11-07 | 삼성전자주식회사 | 오디오 볼륨 자동 조절 방법 및 장치 |
US8538749B2 (en) | 2008-07-18 | 2013-09-17 | Qualcomm Incorporated | Systems, methods, apparatus, and computer program products for enhanced intelligibility |
JP2010087811A (ja) * | 2008-09-30 | 2010-04-15 | Sharp Corp | 音声出力装置 |
US8787595B2 (en) * | 2008-10-17 | 2014-07-22 | Sharp Kabushiki Kaisha | Audio signal adjustment device and audio signal adjustment method having long and short term gain adjustment |
US8229125B2 (en) | 2009-02-06 | 2012-07-24 | Bose Corporation | Adjusting dynamic range of an audio system |
JP2011135218A (ja) * | 2009-12-22 | 2011-07-07 | Sharp Corp | 音声信号処理装置、音声信号処理方法、プログラム、及び、記録媒体 |
TWI525987B (zh) * | 2010-03-10 | 2016-03-11 | 杜比實驗室特許公司 | 在單一播放模式中組合響度量測的系統 |
EP2367286B1 (fr) * | 2010-03-12 | 2013-02-20 | Harman Becker Automotive Systems GmbH | Correction automatique du niveau de bruit de signaux audio |
EP2541542A1 (fr) * | 2011-06-27 | 2013-01-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareil et procédé permettant de déterminer une mesure pour un niveau perçu de réverbération, processeur audio et procédé de traitement d'un signal |
EP2759057A2 (fr) | 2011-09-22 | 2014-07-30 | Earsoft Limited | Contrôle d'étendue dynamique |
US9806688B2 (en) * | 2012-04-12 | 2017-10-31 | Dolby Laboratories Licensing Corporation | System and method for leveling loudness variation in an audio signal |
EP2693635A1 (fr) * | 2012-08-01 | 2014-02-05 | Harman Becker Automotive Systems GmbH | Contrôle automatique de la sonie |
US9991861B2 (en) * | 2012-08-10 | 2018-06-05 | Bellevue Investments Gmbh & Co. Kgaa | System and method for controlled dynamics adaptation for musical content |
US9565508B1 (en) * | 2012-09-07 | 2017-02-07 | MUSIC Group IP Ltd. | Loudness level and range processing |
US9413322B2 (en) * | 2012-11-19 | 2016-08-09 | Harman International Industries, Incorporated | Audio loudness control system |
WO2014114781A1 (fr) * | 2013-01-28 | 2014-07-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Procédé et appareil permettant une lecture audio normalisée d'un contenu multimédia avec et sans des métadonnées intégrées de volume sonore sur de nouveaux dispositifs multimédias |
KR101603992B1 (ko) * | 2013-04-03 | 2016-03-16 | 인텔렉추얼디스커버리 주식회사 | 오디오 신호 크기 제어 방법 및 장치 |
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 |
US9832562B2 (en) * | 2013-11-07 | 2017-11-28 | Gn Hearing A/S | Hearing aid with probabilistic hearing loss compensation |
US9590580B1 (en) * | 2015-09-13 | 2017-03-07 | Guoguang Electric Company Limited | Loudness-based audio-signal compensation |
US10341770B2 (en) * | 2015-09-30 | 2019-07-02 | Apple Inc. | Encoded audio metadata-based loudness equalization and dynamic equalization during DRC |
TWI590239B (zh) * | 2016-12-09 | 2017-07-01 | 宏碁股份有限公司 | 語音信號處理裝置及語音信號處理方法 |
-
2017
- 2017-04-13 EP EP17166448.5A patent/EP3389183A1/fr not_active Withdrawn
-
2018
- 2018-04-10 MX MX2019012195A patent/MX2019012195A/es unknown
- 2018-04-10 EP EP18716891.9A patent/EP3610572B1/fr active Active
- 2018-04-10 KR KR1020197033610A patent/KR102370107B1/ko active IP Right Grant
- 2018-04-10 ES ES18716891T patent/ES2872880T3/es active Active
- 2018-04-10 WO PCT/EP2018/025106 patent/WO2018188812A1/fr unknown
- 2018-04-10 CN CN201880040040.5A patent/CN110754040B/zh active Active
- 2018-04-10 AU AU2018253130A patent/AU2018253130B2/en active Active
- 2018-04-10 BR BR112019021377A patent/BR112019021377A2/pt active Search and Examination
- 2018-04-10 JP JP2019555777A patent/JP6833062B2/ja active Active
- 2018-04-10 CA CA3059618A patent/CA3059618C/fr active Active
- 2018-04-10 SG SG11201909415T patent/SG11201909415TA/en unknown
- 2018-04-10 RU RU2019136179A patent/RU2734741C1/ru active
- 2018-04-12 TW TW107112580A patent/TWI657436B/zh active
- 2018-04-13 AR ARP180100942A patent/AR111639A1/es active IP Right Grant
-
2019
- 2019-10-15 US US16/601,882 patent/US10886883B2/en active Active
- 2019-11-06 ZA ZA2019/07360A patent/ZA201907360B/en unknown
Also Published As
Publication number | Publication date |
---|---|
TW201842495A (zh) | 2018-12-01 |
TWI657436B (zh) | 2019-04-21 |
EP3389183A1 (fr) | 2018-10-17 |
CA3059618C (fr) | 2021-06-01 |
EP3610572B1 (fr) | 2021-04-14 |
AU2018253130B2 (en) | 2021-03-11 |
BR112019021377A2 (pt) | 2020-05-05 |
AU2018253130A1 (en) | 2019-12-05 |
JP2020517179A (ja) | 2020-06-11 |
AR111639A1 (es) | 2019-08-07 |
MX2019012195A (es) | 2019-12-11 |
US20200112294A1 (en) | 2020-04-09 |
KR102370107B1 (ko) | 2022-03-04 |
ES2872880T3 (es) | 2021-11-03 |
ZA201907360B (en) | 2021-04-28 |
CA3059618A1 (fr) | 2018-10-18 |
CN110754040B (zh) | 2023-08-11 |
JP6833062B2 (ja) | 2021-02-24 |
KR20200004319A (ko) | 2020-01-13 |
EP3610572A1 (fr) | 2020-02-19 |
RU2734741C1 (ru) | 2020-10-22 |
US10886883B2 (en) | 2021-01-05 |
WO2018188812A1 (fr) | 2018-10-18 |
CN110754040A (zh) | 2020-02-04 |
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