ATE490596T1 - Lautstärkenmodifikation mehrkanaliger tonsignale - Google Patents

Lautstärkenmodifikation mehrkanaliger tonsignale

Info

Publication number
ATE490596T1
ATE490596T1 AT07753095T AT07753095T ATE490596T1 AT E490596 T1 ATE490596 T1 AT E490596T1 AT 07753095 T AT07753095 T AT 07753095T AT 07753095 T AT07753095 T AT 07753095T AT E490596 T1 ATE490596 T1 AT E490596T1
Authority
AT
Austria
Prior art keywords
scaling
loudness
overall
perceived loudness
channel
Prior art date
Application number
AT07753095T
Other languages
English (en)
Inventor
Alan Jeffrey Seefeldt
Michael John Smithers
Original Assignee
Dolby Lab Licensing Corp
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 Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Application granted granted Critical
Publication of ATE490596T1 publication Critical patent/ATE490596T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
    • H03G3/10—Manually-operated 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
    • H03G9/005—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
    • 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Stereophonic System (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuit For Audible Band Transducer (AREA)
AT07753095T 2006-04-04 2007-03-14 Lautstärkenmodifikation mehrkanaliger tonsignale ATE490596T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US78952306P 2006-04-04 2006-04-04
US85761706P 2006-11-07 2006-11-07
PCT/US2007/006444 WO2007123608A1 (en) 2006-04-04 2007-03-14 Loudness modification of multichannel audio signals

Publications (1)

Publication Number Publication Date
ATE490596T1 true ATE490596T1 (de) 2010-12-15

Family

ID=38278892

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07753095T ATE490596T1 (de) 2006-04-04 2007-03-14 Lautstärkenmodifikation mehrkanaliger tonsignale

Country Status (8)

Country Link
US (4) US8019095B2 (de)
EP (1) EP2002539B1 (de)
JP (1) JP5006384B2 (de)
CN (1) CN101411060B (de)
AT (1) ATE490596T1 (de)
DE (1) DE602007010912D1 (de)
TW (1) TWI517562B (de)
WO (1) WO2007123608A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2007005027A (es) 2004-10-26 2007-06-19 Dolby Lab Licensing Corp Calculo y ajuste de la sonoridad percibida y/o el balance espectral percibido de una senal de audio.
TWI517562B (zh) 2006-04-04 2016-01-11 杜比實驗室特許公司 用於將多聲道音訊信號之全面感知響度縮放一期望量的方法、裝置及電腦程式
RU2417514C2 (ru) 2006-04-27 2011-04-27 Долби Лэборетериз Лайсенсинг Корпорейшн Регулировка усиления звука с использованием основанного на конкретной громкости обнаружения акустических событий
CN101529721B (zh) 2006-10-20 2012-05-23 杜比实验室特许公司 使用复位的音频动态处理
JP5192544B2 (ja) 2007-07-13 2013-05-08 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 聴覚情景分析とスペクトルの歪みを用いた音響処理
KR101597375B1 (ko) 2007-12-21 2016-02-24 디티에스 엘엘씨 오디오 신호의 인지된 음량을 조절하기 위한 시스템
KR101475724B1 (ko) * 2008-06-09 2014-12-30 삼성전자주식회사 오디오 신호 품질 향상 장치 및 방법
EP2329492A1 (de) 2008-09-19 2011-06-08 Dolby Laboratories Licensing Corporation Signalverarbeitung zur upstream-qualitätsverbesserung für ressourceneingeschränkte client-vorrichtungen
EP2347556B1 (de) 2008-09-19 2012-04-04 Dolby Laboratories Licensing Corporation Upstream-signalverarbeitung für client-einrichtungen in einem drahtlosen kleinzellen-netz
EP2374211B1 (de) 2008-12-24 2012-04-04 Dolby Laboratories Licensing Corporation Audiosignallautheitbestimmung und modifikation im frequenzbereich
CN102414742B (zh) 2009-04-30 2013-12-25 杜比实验室特许公司 低复杂度听觉事件边界检测
WO2010127024A1 (en) 2009-04-30 2010-11-04 Dolby Laboratories Licensing Corporation Controlling the loudness of an audio signal in response to spectral localization
TWI503816B (zh) * 2009-05-06 2015-10-11 Dolby Lab Licensing Corp 調整音訊信號響度並使其具有感知頻譜平衡保持效果之技術
US8538042B2 (en) 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
KR20110089020A (ko) * 2010-01-29 2011-08-04 주식회사 팬택 휴대용 단말기의 무선 헤드셋을 통한 음성 출력의 조절 방법 및 그 방법이 구현된 휴대용 단말기
US8855322B2 (en) * 2011-01-12 2014-10-07 Qualcomm Incorporated Loudness maximization with constrained loudspeaker excursion
EP2503800B1 (de) 2011-03-24 2018-09-19 Harman Becker Automotive Systems GmbH Räumlich konstanter Raumklang
US20130253923A1 (en) * 2012-03-21 2013-09-26 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry Multichannel enhancement system for preserving spatial cues
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
CN119479682A (zh) 2013-01-21 2025-02-18 杜比实验室特许公司 用于在不同回放设备之间优化响度和动态范围的系统和方法
US9516418B2 (en) 2013-01-29 2016-12-06 2236008 Ontario Inc. Sound field spatial stabilizer
US9271100B2 (en) * 2013-06-20 2016-02-23 2236008 Ontario Inc. Sound field spatial stabilizer with spectral coherence compensation
CN104681034A (zh) * 2013-11-27 2015-06-03 杜比实验室特许公司 音频信号处理
US10063207B2 (en) 2014-02-27 2018-08-28 Dts, Inc. Object-based audio loudness management
US9503803B2 (en) 2014-03-26 2016-11-22 Bose Corporation Collaboratively processing audio between headset and source to mask distracting noise
CN105336341A (zh) * 2014-05-26 2016-02-17 杜比实验室特许公司 增强音频信号中的语音内容的可理解性
US10842418B2 (en) 2014-09-29 2020-11-24 Starkey Laboratories, Inc. Method and apparatus for tinnitus evaluation with test sound automatically adjusted for loudness
CN119296555A (zh) 2014-10-10 2025-01-10 杜比实验室特许公司 基于发送无关的表示的节目响度
US9590580B1 (en) 2015-09-13 2017-03-07 Guoguang Electric Company Limited Loudness-based audio-signal compensation
KR102622459B1 (ko) 2016-07-04 2024-01-08 하만 베커 오토모티브 시스템즈 게엠베하 음성 신호를 포함하는 오디오 신호의 라우드니스 레벨의 자동 교정
US9860644B1 (en) 2017-04-05 2018-01-02 Sonos, Inc. Limiter for bass enhancement
CN109040885B (zh) * 2017-06-09 2019-08-20 中国科学院声学研究所 一种基于音量的个性化响度补偿方法及耳机均衡系统
US10389323B2 (en) 2017-12-18 2019-08-20 Tls Corp. Context-aware loudness control
CN115002644B (zh) 2018-01-09 2025-02-07 杜比实验室特许公司 降低不需要的声音传输的方法和装置
CN112750444B (zh) * 2020-06-30 2023-12-12 腾讯科技（深圳）有限公司 混音方法、装置及电子设备
CN120812484A (zh) * 2025-07-11 2025-10-17 深圳信扬创智科技有限公司 电子设备及音频信号播放方法

Family Cites Families (140)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808475A (en) * 1954-10-05 1957-10-01 Bell Telephone Labor Inc Loudness indicator
US4281218A (en) * 1979-10-26 1981-07-28 Bell Telephone Laboratories, Incorporated Speech-nonspeech detector-classifier
DE3314570A1 (de) * 1983-04-22 1984-10-25 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und anordnung zur einstellung der verstaerkung
US4739514A (en) * 1986-12-22 1988-04-19 Bose Corporation Automatic dynamic equalizing
US4887299A (en) * 1987-11-12 1989-12-12 Nicolet Instrument Corporation Adaptive, programmable signal processing hearing aid
US5043970A (en) * 1988-01-06 1991-08-27 Lucasarts Entertainment Company Sound system with source material and surround timbre response correction, specified front and surround loudspeaker directionality, and multi-loudspeaker surround
US4953112A (en) 1988-05-10 1990-08-28 Minnesota Mining And Manufacturing Company Method and apparatus for determining acoustic parameters of an auditory prosthesis using software model
US5027410A (en) * 1988-11-10 1991-06-25 Wisconsin Alumni Research Foundation Adaptive, programmable signal processing and filtering for hearing aids
JPH02118322U (de) * 1989-03-08 1990-09-21
US5097510A (en) * 1989-11-07 1992-03-17 Gs Systems, Inc. Artificial intelligence pattern-recognition-based noise reduction system for speech processing
US5369711A (en) * 1990-08-31 1994-11-29 Bellsouth Corporation Automatic gain control for a headset
KR100228688B1 (ko) * 1991-01-08 1999-11-01 쥬더 에드 에이. 다차원 음장용 인코우더/디코우더
US5632005A (en) * 1991-01-08 1997-05-20 Ray Milton Dolby Encoder/decoder for multidimensional sound fields
DE69214882T2 (de) 1991-06-06 1997-03-20 Matsushita Electric Ind Co Ltd Gerät zur Unterscheidung von Musik und Sprache
US5278912A (en) * 1991-06-28 1994-01-11 Resound Corporation Multiband programmable compression system
US5363147A (en) * 1992-06-01 1994-11-08 North American Philips Corporation Automatic volume leveler
JPH06133390A (ja) * 1992-10-21 1994-05-13 Sony Corp 音質制御回路
DE4335739A1 (de) 1992-11-17 1994-05-19 Rudolf Prof Dr Bisping Verfahren zur Steuerung des Signal-/Rausch-Abstandes bei rauschbehafteten Tonaufnahmen
GB2272615A (en) 1992-11-17 1994-05-18 Rudolf Bisping Controlling signal-to-noise ratio in noisy recordings
US5548638A (en) 1992-12-21 1996-08-20 Iwatsu Electric Co., Ltd. Audio teleconferencing apparatus
US5457769A (en) * 1993-03-30 1995-10-10 Earmark, Inc. Method and apparatus for detecting the presence of human voice signals in audio signals
US5706352A (en) * 1993-04-07 1998-01-06 K/S Himpp Adaptive gain and filtering circuit for a sound reproduction system
US5434922A (en) * 1993-04-08 1995-07-18 Miller; Thomas E. Method and apparatus for dynamic sound optimization
BE1007355A3 (nl) * 1993-07-26 1995-05-23 Philips Electronics Nv Spraaksignaaldiscriminatieschakeling alsmede een audio-inrichting voorzien van een dergelijke schakeling.
IN184794B (de) * 1993-09-14 2000-09-30 British Telecomm
JP2986345B2 (ja) * 1993-10-18 1999-12-06 インターナショナル・ビジネス・マシーンズ・コーポレイション 音声記録指標化装置及び方法
TW247390B (en) * 1994-04-29 1995-05-11 Audio Products Int Corp Apparatus and method for adjusting levels between channels of a sound system
US5574791A (en) 1994-06-15 1996-11-12 Akg Acoustics, Incorporated Combined de-esser and high-frequency enhancer using single pair of level detectors
US5500902A (en) * 1994-07-08 1996-03-19 Stockham, Jr.; Thomas G. Hearing aid device incorporating signal processing techniques
GB9419388D0 (en) * 1994-09-26 1994-11-09 Canon Kk Speech analysis
US5548538A (en) * 1994-12-07 1996-08-20 Wiltron Company Internal automatic calibrator for vector network analyzers
US5682463A (en) * 1995-02-06 1997-10-28 Lucent Technologies Inc. Perceptual audio compression based on loudness uncertainty
CA2167748A1 (en) * 1995-02-09 1996-08-10 Yoav Freund Apparatus and methods for machine learning hypotheses
EP1207718A3 (de) 1995-03-13 2003-02-05 Phonak Ag Verfahren zur Anpassung eines Hörgerätes, Vorrichtung hierzu und Hörgerät
US5727119A (en) 1995-03-27 1998-03-10 Dolby Laboratories Licensing Corporation Method and apparatus for efficient implementation of single-sideband filter banks providing accurate measures of spectral magnitude and phase
US6301555B2 (en) * 1995-04-10 2001-10-09 Corporate Computer Systems Adjustable psycho-acoustic parameters
AU5663296A (en) * 1995-04-10 1996-10-30 Corporate Computer Systems, Inc. System for compression and decompression of audio signals fo r digital transmission
US5601617A (en) * 1995-04-26 1997-02-11 Advanced Bionics Corporation Multichannel cochlear prosthesis with flexible control of stimulus waveforms
JPH08328599A (ja) 1995-06-01 1996-12-13 Mitsubishi Electric Corp Ｍｐｅｇオーディオ復号器
US5663727A (en) * 1995-06-23 1997-09-02 Hearing Innovations Incorporated Frequency response analyzer and shaping apparatus and digital hearing enhancement apparatus and method utilizing the same
US5712954A (en) * 1995-08-23 1998-01-27 Rockwell International Corp. System and method for monitoring audio power level of agent speech in a telephonic switch
US6002776A (en) * 1995-09-18 1999-12-14 Interval Research Corporation Directional acoustic signal processor and method therefor
US5907622A (en) * 1995-09-21 1999-05-25 Dougherty; A. Michael Automatic noise compensation system for audio reproduction equipment
US6108431A (en) * 1996-05-01 2000-08-22 Phonak Ag Loudness limiter
US6327366B1 (en) 1996-05-01 2001-12-04 Phonak Ag Method for the adjustment of a hearing device, apparatus to do it and a hearing device
US6430533B1 (en) * 1996-05-03 2002-08-06 Lsi Logic Corporation Audio decoder core MPEG-1/MPEG-2/AC-3 functional algorithm partitioning and implementation
JPH09312540A (ja) * 1996-05-23 1997-12-02 Pioneer Electron Corp ラウドネスボリュームコントロール装置
JP3765622B2 (ja) * 1996-07-09 2006-04-12 ユナイテッド・モジュール・コーポレーション オーディオ符号化復号化システム
DE59713033D1 (de) * 1996-07-19 2010-06-02 Bernafon Ag Lautheitsgesteuerte Verarbeitung akustischer Signale
JP2953397B2 (ja) * 1996-09-13 1999-09-27 日本電気株式会社 ディジタル補聴器の聴覚補償処理方法及びディジタル補聴器
US6570991B1 (en) 1996-12-18 2003-05-27 Interval Research Corporation Multi-feature speech/music discrimination system
JPH10284964A (ja) 1997-01-09 1998-10-23 Sony Corp 音量調節装置
US5862228A (en) * 1997-02-21 1999-01-19 Dolby Laboratories Licensing Corporation Audio matrix encoding
US5930373A (en) 1997-04-04 1999-07-27 K.S. Waves Ltd. Method and system for enhancing quality of sound signal
US6125343A (en) * 1997-05-29 2000-09-26 3Com Corporation System and method for selecting a loudest speaker by comparing average frame gains
US6272360B1 (en) * 1997-07-03 2001-08-07 Pan Communications, Inc. Remotely installed transmitter and a hands-free two-way voice terminal device using same
US6185309B1 (en) * 1997-07-11 2001-02-06 The Regents Of The University Of California Method and apparatus for blind separation of mixed and convolved sources
KR100261904B1 (ko) * 1997-08-29 2000-07-15 윤종용 헤드폰 사운드 출력장치
EP1013140B1 (de) * 1997-09-05 2012-12-05 Harman International Industries, Incorporated 5-2-5 matrix dekodierungssystem
US6088461A (en) * 1997-09-26 2000-07-11 Crystal Semiconductor Corporation Dynamic volume control system
US6055502A (en) * 1997-09-27 2000-04-25 Ati Technologies, Inc. Adaptive audio signal compression computer system and method
TW391148B (en) 1997-12-01 2000-05-21 Central Research Lab Ltd Stereo sound expander
US6233554B1 (en) * 1997-12-12 2001-05-15 Qualcomm Incorporated Audio CODEC with AGC controlled by a VOCODER
US6298139B1 (en) * 1997-12-31 2001-10-02 Transcrypt International, Inc. Apparatus and method for maintaining a constant speech envelope using variable coefficient automatic gain control
US6182033B1 (en) * 1998-01-09 2001-01-30 At&T Corp. Modular approach to speech enhancement with an application to speech coding
US6353671B1 (en) * 1998-02-05 2002-03-05 Bioinstco Corp. Signal processing circuit and method for increasing speech intelligibility
US6201875B1 (en) 1998-03-17 2001-03-13 Sonic Innovations, Inc. Hearing aid fitting system
US6311155B1 (en) * 2000-02-04 2001-10-30 Hearing Enhancement Company Llc Use of voice-to-remaining audio (VRA) in consumer applications
US6498855B1 (en) 1998-04-17 2002-12-24 International Business Machines Corporation Method and system for selectively and variably attenuating audio data
EP1086607B2 (de) * 1998-06-08 2012-04-11 Cochlear Limited Hörhilfevorrichtung
EP0980064A1 (de) * 1998-06-26 2000-02-16 Ascom AG Verfahren zur Durchführung einer maschinengestützten Beurteilung der Uebertragungsqualität von Audiosignalen
GB2340351B (en) * 1998-07-29 2004-06-09 British Broadcasting Corp Data transmission
US6351731B1 (en) * 1998-08-21 2002-02-26 Polycom, Inc. Adaptive filter featuring spectral gain smoothing and variable noise multiplier for noise reduction, and method therefor
US6823303B1 (en) * 1998-08-24 2004-11-23 Conexant Systems, Inc. Speech encoder using voice activity detection in coding noise
US6411927B1 (en) * 1998-09-04 2002-06-25 Matsushita Electric Corporation Of America Robust preprocessing signal equalization system and method for normalizing to a target environment
FI113935B (fi) * 1998-09-25 2004-06-30 Nokia Corp Menetelmä äänitason kalibroimiseksi monikanavaisessa äänentoistojärjestelmässä ja monikanavainen äänentoistojärjestelmä
DE19848491A1 (de) 1998-10-21 2000-04-27 Bosch Gmbh Robert Rundfunkempfänger zum Empfang von Radio-Daten und Verfahren zur Beeinflussung einer Klangcharakteristik eines wiederzugebenden Audiosignals in einem Rundfunkempfänger
US6314396B1 (en) * 1998-11-06 2001-11-06 International Business Machines Corporation Automatic gain control in a speech recognition system
DE69933929T2 (de) * 1999-04-09 2007-06-06 Texas Instruments Inc., Dallas Bereitstellen von digitalen Audio- und Videoprodukten
CA2372017A1 (en) * 1999-04-26 2000-11-02 Dspfactory Ltd. Loudness normalization control for a digital hearing aid
US6263371B1 (en) * 1999-06-10 2001-07-17 Cacheflow, Inc. Method and apparatus for seaming of streaming content
US6442278B1 (en) * 1999-06-15 2002-08-27 Hearing Enhancement Company, Llc Voice-to-remaining audio (VRA) interactive center channel downmix
US6985594B1 (en) * 1999-06-15 2006-01-10 Hearing Enhancement Co., Llc. Voice-to-remaining audio (VRA) interactive hearing aid and auxiliary equipment
US7558391B2 (en) * 1999-11-29 2009-07-07 Bizjak Karl L Compander architecture and methods
FR2802329B1 (fr) * 1999-12-08 2003-03-28 France Telecom Procede de traitement d'au moins un flux binaire audio code organise sous la forme de trames
US6351733B1 (en) * 2000-03-02 2002-02-26 Hearing Enhancement Company, Llc Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process
DE10018666A1 (de) * 2000-04-14 2001-10-18 Harman Audio Electronic Sys Vorrichtung und Verfahren zum geräuschabhängigen Anpassen eines akustischen Nutzsignals
US6889186B1 (en) * 2000-06-01 2005-05-03 Avaya Technology Corp. Method and apparatus for improving the intelligibility of digitally compressed speech
AUPQ952700A0 (en) * 2000-08-21 2000-09-14 University Of Melbourne, The Sound-processing strategy for cochlear implants
JP3448586B2 (ja) 2000-08-29 2003-09-22 独立行政法人産業技術総合研究所 聴覚障害を考慮した音の測定方法およびシステム
US6625433B1 (en) * 2000-09-29 2003-09-23 Agere Systems Inc. Constant compression automatic gain control circuit
US6807525B1 (en) * 2000-10-31 2004-10-19 Telogy Networks, Inc. SID frame detection with human auditory perception compensation
ATE333751T1 (de) * 2000-11-09 2006-08-15 Koninkl Kpn Nv Messen einer übertragungsqualität einer telefonverbindung in einem fernmeldenetz
US7457422B2 (en) * 2000-11-29 2008-11-25 Ford Global Technologies, Llc Method and implementation for detecting and characterizing audible transients in noise
FR2820573B1 (fr) 2001-02-02 2003-03-28 France Telecom Methode et dispositif de traitement d'une pluralite de flux binaires audio
WO2004019656A2 (en) 2001-02-07 2004-03-04 Dolby Laboratories Licensing Corporation Audio channel spatial translation
DE10107385A1 (de) * 2001-02-16 2002-09-05 Harman Audio Electronic Sys Vorrichtung zum geräuschabhängigen Einstellen der Lautstärken
US6915264B2 (en) * 2001-02-22 2005-07-05 Lucent Technologies Inc. Cochlear filter bank structure for determining masked thresholds for use in perceptual audio coding
EP1290914B1 (de) * 2001-04-10 2004-05-26 Phonak Ag Verfahren zur anpassung eines hörgerätes an ein individuum
US7610205B2 (en) * 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
US7283954B2 (en) * 2001-04-13 2007-10-16 Dolby Laboratories Licensing Corporation Comparing audio using characterizations based on auditory events
US7711123B2 (en) * 2001-04-13 2010-05-04 Dolby Laboratories Licensing Corporation Segmenting audio signals into auditory events
US7461002B2 (en) * 2001-04-13 2008-12-02 Dolby Laboratories Licensing Corporation Method for time aligning audio signals using characterizations based on auditory events
DK1251715T4 (da) 2001-04-18 2011-01-10 Sound Design Technologies Ltd Flerkanalshøreapparat med kommunikation mellem kanalerne
WO2003036621A1 (en) * 2001-10-22 2003-05-01 Motorola, Inc., A Corporation Of The State Of Delaware Method and apparatus for enhancing loudness of an audio signal
JP2003158800A (ja) * 2001-11-22 2003-05-30 Kenwood Corp 多チャンネルオーディオ再生装置
US20040037421A1 (en) * 2001-12-17 2004-02-26 Truman Michael Mead Parital encryption of assembled bitstreams
US7068723B2 (en) * 2002-02-28 2006-06-27 Fuji Xerox Co., Ltd. Method for automatically producing optimal summaries of linear media
EP1500084B1 (de) 2002-04-22 2008-01-23 Koninklijke Philips Electronics N.V. Parametrische darstellung von raumklang
US7155385B2 (en) 2002-05-16 2006-12-26 Comerica Bank, As Administrative Agent Automatic gain control for adjusting gain during non-speech portions
US7447631B2 (en) 2002-06-17 2008-11-04 Dolby Laboratories Licensing Corporation Audio coding system using spectral hole filling
JP4257079B2 (ja) 2002-07-19 2009-04-22 パイオニア株式会社 周波数特性調整装置および周波数特性調整方法
DE10236694A1 (de) * 2002-08-09 2004-02-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum skalierbaren Codieren und Vorrichtung und Verfahren zum skalierbaren Decodieren
US7454331B2 (en) * 2002-08-30 2008-11-18 Dolby Laboratories Licensing Corporation Controlling loudness of speech in signals that contain speech and other types of audio material
AU2004211829A1 (en) 2003-02-06 2004-08-26 Dolby Laboratories Licensing Corporation Continuous backup audio
DE10308483A1 (de) * 2003-02-26 2004-09-09 Siemens Audiologische Technik Gmbh Verfahren zur automatischen Verstärkungseinstellung in einem Hörhilfegerät sowie Hörhilfegerät
US7551745B2 (en) * 2003-04-24 2009-06-23 Dolby Laboratories Licensing Corporation Volume and compression control in movie theaters
MXPA05012785A (es) * 2003-05-28 2006-02-22 Dolby Lab Licensing Corp Metodo, aparato y programa de computadora para el calculo y ajuste de la sonoridad percibida de una senal de audio.
JP4583781B2 (ja) * 2003-06-12 2010-11-17 アルパイン株式会社 音声補正装置
US20040146167A1 (en) 2003-10-21 2004-07-29 Sony Corporation/Sony Electronics Inc. Method and apparatus for processing audio from various sources
CN100530351C (zh) * 2003-12-03 2009-08-19 扬智科技股份有限公司 动态范围控制的混音输出装置及方法
JP2005184154A (ja) * 2003-12-16 2005-07-07 Sony Corp 自動利得制御装置及び自動利得制御方法
ATE390683T1 (de) 2004-03-01 2008-04-15 Dolby Lab Licensing Corp Mehrkanalige audiocodierung
GB2413906A (en) 2004-04-21 2005-11-09 Imagination Tech Ltd Radio volume control system
JP4557594B2 (ja) * 2004-04-26 2010-10-06 富士通テン株式会社 情報再生処理システム及びそのプログラム
US7617109B2 (en) * 2004-07-01 2009-11-10 Dolby Laboratories Licensing Corporation Method for correcting metadata affecting the playback loudness and dynamic range of audio information
JP4347153B2 (ja) * 2004-07-16 2009-10-21 三菱電機株式会社 音響特性調整装置
US7508947B2 (en) 2004-08-03 2009-03-24 Dolby Laboratories Licensing Corporation Method for combining audio signals using auditory scene analysis
MX2007005027A (es) 2004-10-26 2007-06-19 Dolby Lab Licensing Corp Calculo y ajuste de la sonoridad percibida y/o el balance espectral percibido de una senal de audio.
US8265295B2 (en) * 2005-03-11 2012-09-11 Rane Corporation Method and apparatus for identifying feedback in a circuit
TWI397903B (zh) 2005-04-13 2013-06-01 Dolby Lab Licensing Corp 編碼音訊之節約音量測量技術
EP2002426B1 (de) 2006-04-04 2009-09-02 Dolby Laboratories Licensing Corporation Lautstärkemessung von tonsignalen und änderung im mdct-bereich
BRPI0709877B1 (pt) 2006-04-04 2019-12-31 Dolby Laboratories Licensing Corp método e aparelho para controlar uma característica de intensidade acústica particular de um sinal de áudio
TWI517562B (zh) 2006-04-04 2016-01-11 杜比實驗室特許公司 用於將多聲道音訊信號之全面感知響度縮放一期望量的方法、裝置及電腦程式
RU2417514C2 (ru) 2006-04-27 2011-04-27 Долби Лэборетериз Лайсенсинг Корпорейшн Регулировка усиления звука с использованием основанного на конкретной громкости обнаружения акустических событий
CN101529721B (zh) 2006-10-20 2012-05-23 杜比实验室特许公司 使用复位的音频动态处理
US8521314B2 (en) 2006-11-01 2013-08-27 Dolby Laboratories Licensing Corporation Hierarchical control path with constraints for audio dynamics processing
CN101573866B (zh) 2007-01-03 2012-07-04 杜比实验室特许公司 响度补偿音量控制方法和装置
KR101163411B1 (ko) 2007-03-19 2012-07-12 돌비 레버러토리즈 라이쎈싱 코오포레이션 지각 모델을 사용한 스피치 개선
EP2162879B1 (de) 2007-06-19 2013-06-05 Dolby Laboratories Licensing Corporation Lautstärkemessung mit spektrumsmodifikationen

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TWI517562B (zh) 2016-01-11
US20100202632A1 (en) 2010-08-12
DE602007010912D1 (de) 2011-01-13
US8019095B2 (en) 2011-09-13
JP5006384B2 (ja) 2012-08-22
US20140211946A1 (en) 2014-07-31
CN101411060B (zh) 2011-04-13
EP2002539B1 (de) 2010-12-01
WO2007123608A1 (en) 2007-11-01
US8600074B2 (en) 2013-12-03
EP2002539A1 (de) 2008-12-17
US9584083B2 (en) 2017-02-28
US20120106743A1 (en) 2012-05-03
TW200810349A (en) 2008-02-16
US20110311062A1 (en) 2011-12-22
CN101411060A (zh) 2009-04-15

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