SG11201909415TA - Apparatus for processing an input audio signal and corresponding method - Google Patents

Apparatus for processing an input audio signal and corresponding method

Info

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
Application number
Other languages
English (en)
Inventor
Edwin Mabande
Fabian Küch
Michael Kratschmer
Michael Meier
Bernhard Neugebauer
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 SG11201909415TA publication Critical patent/SG11201909415TA/en

Links

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)
SG11201909415T 2017-04-13 2018-04-10 Apparatus for processing an input audio signal and corresponding method SG11201909415TA (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
SG11201909415TA (en) Apparatus for processing an input audio signal and corresponding method
SG11201901577SA (en) Method and system for fast tracking navigation of blockchains via data manipulation
SG11201909012YA (en) Key data processing method and apparatus, and server
SG11201907144WA (en) Synchronization signal transmission in a new radio wireless communication system
SG11201806650VA (en) Systems and methods for providing a personal distributed ledger
SG11201804771WA (en) Systems and methods for providing financial data to financial instruments in a distributed ledger system
SG11201900269XA (en) Channel sensing for independent links
SG11201907162TA (en) Methods for cell-type specific profiling to identify drug targets
SG11201901180WA (en) Systems and methods for providing identity assurance for decentralized applications
SG11201811602QA (en) Extreme ultraviolet mask blank with alloy absorber and method of manufacture
SG11201901640RA (en) Method and apparatus for reception of transmit power related information
SG11201909943SA (en) System and method for high accuracy location determination and parking
SG11201909671TA (en) Method of living body detection and terminal device
SG11201906418PA (en) Blockchain-based data processing method and device
SG11201908127WA (en) Method for producing multispecific antibodies
SG11201907383QA (en) Systems and methods for vehicle sharing service
SG11201908325PA (en) Process for the preparation of glucuronide drug-linkers and intermediates thereof
SG11201811251RA (en) Multi-chamber deposition equipment for solid free form fabrication
SG11201900548WA (en) Method and system for private communication with multiple parties
SG11201807325UA (en) Optimizing range of aircraft docking system
SG11201901228QA (en) Chromatography method for quantifying a non-ionic surfactant in a composition comprising the non-ionic surfactant and a polypeptide
SG11201901469TA (en) Method and apparatus for sensor and/or actuator data processing on a server
SG11201806825RA (en) A data source system agnostic fact category partitioned information repository and methods for the insertion and retrieval of data using the information repository
SG11201909685RA (en) Methods and apparatus for characterising the environment of a user platform
SG11201906778RA (en) Improved methods for assessing risk of developing breast cancer