AU2004234745B2 - Volume and compression control in movie theaters - Google Patents

Volume and compression control in movie theaters Download PDF

Info

Publication number
AU2004234745B2
AU2004234745B2 AU2004234745A AU2004234745A AU2004234745B2 AU 2004234745 B2 AU2004234745 B2 AU 2004234745B2 AU 2004234745 A AU2004234745 A AU 2004234745A AU 2004234745 A AU2004234745 A AU 2004234745A AU 2004234745 B2 AU2004234745 B2 AU 2004234745B2
Authority
AU
Australia
Prior art keywords
channels
setting
compression
control
loudness
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.)
Ceased
Application number
AU2004234745A
Other languages
English (en)
Other versions
AU2004234745A1 (en
Inventor
Roger Wallace Dressler
Kenneth James Gundry
John Iles
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dolby Laboratories Licensing Corp
Original Assignee
Dolby Laboratories 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 Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of AU2004234745A1 publication Critical patent/AU2004234745A1/en
Application granted granted Critical
Publication of AU2004234745B2 publication Critical patent/AU2004234745B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H03G7/004—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers using continuously variable impedance 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
    • H03G9/04—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having discharge tubes
    • H03G9/10—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having discharge tubes for tone control and volume expansion or compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Control Of Amplification And Gain Control (AREA)
AU2004234745A 2003-04-24 2004-04-22 Volume and compression control in movie theaters Ceased AU2004234745B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/423,487 2003-04-24
US10/423,487 US7551745B2 (en) 2003-04-24 2003-04-24 Volume and compression control in movie theaters
PCT/US2004/012629 WO2004098053A2 (en) 2003-04-24 2004-04-22 Volume and compression control in movie theaters

Publications (2)

Publication Number Publication Date
AU2004234745A1 AU2004234745A1 (en) 2004-11-11
AU2004234745B2 true AU2004234745B2 (en) 2008-10-30

Family

ID=33299133

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2004234745A Ceased AU2004234745B2 (en) 2003-04-24 2004-04-22 Volume and compression control in movie theaters

Country Status (8)

Country Link
US (1) US7551745B2 (enExample)
EP (1) EP1616386B1 (enExample)
JP (1) JP2006524968A (enExample)
CN (1) CN100514853C (enExample)
AT (1) ATE518302T1 (enExample)
AU (1) AU2004234745B2 (enExample)
CA (1) CA2520118C (enExample)
WO (1) WO2004098053A2 (enExample)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE371246T1 (de) 2003-05-28 2007-09-15 Dolby Lab Licensing Corp Verfahren, vorrichtung und computerprogramm zur berechung und einstellung der wahrgenommenen lautstärke eines audiosignals
US7596234B2 (en) * 2003-06-26 2009-09-29 Microsoft Corporation Method and apparatus for playback of audio files
CN1914796A (zh) * 2004-01-28 2007-02-14 皇家飞利浦电子股份有限公司 自动音频信号动态范围调节
US7391875B2 (en) * 2004-06-21 2008-06-24 Waves Audio Ltd. Peak-limiting mixer for multiple audio tracks
BRPI0518278B1 (pt) 2004-10-26 2018-04-24 Dolby Laboratories Licensing Corporation Método e aparelho para controlar uma característica de sonoridade particular de um sinal de áudio
US8199933B2 (en) 2004-10-26 2012-06-12 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
US7729673B2 (en) * 2004-12-30 2010-06-01 Sony Ericsson Mobile Communications Ab Method and apparatus for multichannel signal limiting
US20070189544A1 (en) * 2005-01-15 2007-08-16 Outland Research, Llc Ambient sound responsive media player
TW200638335A (en) * 2005-04-13 2006-11-01 Dolby Lab Licensing Corp Audio metadata verification
BRPI0610719B1 (pt) * 2005-04-18 2015-11-24 Basf Ag preparação, processo para a produção da mesma, e, uso de preparações
US7869609B2 (en) * 2005-08-22 2011-01-11 Freescale Semiconductor, Inc. Bounded signal mixer and method of operation
DE602007002291D1 (de) * 2006-04-04 2009-10-15 Dolby Lab Licensing Corp Lautstärkemessung von tonsignalen und änderung im mdct-bereich
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
PL2002429T3 (pl) * 2006-04-04 2013-03-29 Dolby Laboratories Licensing Corp Kontrola słyszalnej charakterystyki głośności sygnału audio
MX2008013753A (es) 2006-04-27 2009-03-06 Dolby Lab Licensing Corp Control de ganancia de audio que utiliza deteccion de evento auditivo basado en intensidad acustica especifica.
WO2008004499A1 (en) * 2006-07-03 2008-01-10 Nec Corporation Noise suppression method, device, and program
US7995775B2 (en) * 2006-07-14 2011-08-09 Broadcom Corporation Automatic volume control for audio signals
MX2009004175A (es) 2006-10-20 2009-04-30 Dolby Lab Licensing Corp Procesamiento de dinamica de audio que utiliza una reposicion.
US8521314B2 (en) * 2006-11-01 2013-08-27 Dolby Laboratories Licensing Corporation Hierarchical control path with constraints for audio dynamics processing
JP4938862B2 (ja) * 2007-01-03 2012-05-23 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 ハイブリッドデジタル／アナログラウドネス補償音量調節
KR100879537B1 (ko) * 2007-02-07 2009-01-22 삼성전자주식회사 소리 자동 조절 장치와 방법 및 이를 이용하는 휴대 단말기
US8275153B2 (en) * 2007-04-16 2012-09-25 Evertz Microsystems Ltd. System and method for generating an audio gain control signal
EP2168122B1 (en) * 2007-07-13 2011-11-30 Dolby Laboratories Licensing Corporation Audio processing using auditory scene analysis and spectral skewness
JP5062055B2 (ja) * 2007-08-31 2012-10-31 株式会社Ｊｖｃケンウッド 音声信号処理装置及び方法
WO2009057488A1 (ja) * 2007-10-30 2009-05-07 Clarion Co., Ltd. 聴覚感度補正装置
CN102017402B (zh) 2007-12-21 2015-01-07 Dts有限责任公司 用于调节音频信号的感知响度的系统
EP2108417B1 (en) * 2008-04-11 2018-07-18 Sony Interactive Entertainment Inc. Audio apparatus and method
AU2009274456B2 (en) * 2008-04-18 2011-08-25 Dolby Laboratories Licensing Corporation Method and apparatus for maintaining speech audibility in multi-channel audio with minimal impact on surround experience
US9197181B2 (en) * 2008-05-12 2015-11-24 Broadcom Corporation Loudness enhancement system and method
US9196258B2 (en) 2008-05-12 2015-11-24 Broadcom Corporation Spectral shaping for speech intelligibility enhancement
US9214916B2 (en) * 2008-07-11 2015-12-15 Clarion Co., Ltd. Acoustic processing device
DE102008036924B4 (de) * 2008-08-08 2011-04-21 Gunnar Kron Verfahren zur Mehrkanalbearbeitung in einem Mehrkanaltonsystem
CN102257728B (zh) * 2008-10-17 2014-11-26 夏普株式会社 音频信号调节设备及音频信号调节方法
WO2010057134A1 (en) * 2008-11-14 2010-05-20 That Corporation Dynamic volume control and multi-spatial processing protection
UA101542C2 (ru) 2008-12-15 2013-04-10 Долби Лабораторис Лайсензин Корпорейшн Виртуализатор окружающего звука с динамическим сжатием диапазона и способ
JP5394905B2 (ja) * 2009-01-14 2014-01-22 ローム株式会社 自動レベル制御回路およびそれを用いたオーディオ用デジタル信号プロセッサならびに可変利得増幅器の利得制御方法
US8538042B2 (en) 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
JP5538982B2 (ja) * 2010-04-02 2014-07-02 アルパイン株式会社 消費電流制御装置および消費電流制御方法
US20110268282A1 (en) * 2010-04-28 2011-11-03 Robert Paige System and Method for Monitoring Compliance of Sound Levels When Playing Content in Theater Auditoriums
US20120262233A1 (en) * 2011-04-15 2012-10-18 Fairchild Semiconductor Corporation Mixed signal dynamic range compression
US9589550B2 (en) * 2011-09-30 2017-03-07 Harman International Industries, Inc. Methods and systems for measuring and reporting an energy level of a sound component within a sound mix
JP5887941B2 (ja) * 2012-01-12 2016-03-16 ティアック株式会社 フェーダを備える電子機器
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
US9565508B1 (en) * 2012-09-07 2017-02-07 MUSIC Group IP Ltd. Loudness level and range processing
JP6079119B2 (ja) 2012-10-10 2017-02-15 ティアック株式会社 録音装置
JP6056356B2 (ja) * 2012-10-10 2017-01-11 ティアック株式会社 録音装置
EP2833549B1 (en) * 2013-08-01 2016-04-06 EchoStar UK Holdings Limited Loudness level control for audio reception and decoding equipment
RU2639952C2 (ru) * 2013-08-28 2017-12-25 Долби Лабораторис Лайсэнзин Корпорейшн Гибридное усиление речи с кодированием формы сигнала и параметрическим кодированием
CA2988540A1 (en) 2014-08-01 2016-02-04 Steven Jay Borne Audio device
ES2916254T3 (es) * 2014-10-10 2022-06-29 Dolby Laboratories Licensing Corp Sonoridad de programa basada en la presentación, independiente de la transmisión
US9792952B1 (en) * 2014-10-31 2017-10-17 Kill the Cann, LLC Automated television program editing
US9661438B1 (en) * 2015-03-26 2017-05-23 Amazon Technologies, Inc. Low latency limiter
US9877137B2 (en) 2015-10-06 2018-01-23 Disney Enterprises, Inc. Systems and methods for playing a venue-specific object-based audio
CN105723326A (zh) * 2016-01-23 2016-06-29 张阳 剧院中音量控制方法及系统
US10861481B2 (en) * 2016-07-04 2020-12-08 Harman Becker Automotive Systems Gmbh Automatic correction of loudness level in audio signals containing speech signals
JP7031543B2 (ja) * 2018-09-21 2022-03-08 株式会社Ｊｖｃケンウッド 処理装置、処理方法、再生方法、及びプログラム
WO2021228935A1 (en) * 2020-05-15 2021-11-18 Dolby International Ab Method and device for improving dialogue intelligibility during playback of audio data
BR112023021544A2 (pt) * 2021-05-28 2023-12-19 Dolby Laboratories Licensing Corp Ajuste de alcance dinâmico de objetos de áudio espacial
CN117528337A (zh) * 2022-07-29 2024-02-06 抖音视界有限公司 音频处理方法、装置、电子设备和介质
US20240406651A1 (en) * 2023-06-02 2024-12-05 Apple Inc. Adjustments for Dialogue Enhancement Based on Volume
US20250350884A1 (en) * 2024-05-11 2025-11-13 Michael John Ross Audio control for live streaming
WO2026057774A1 (de) * 2024-09-13 2026-03-19 Stagetec Gmbh Multifunktionaler mehrkanalkompressor für audiosignale

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2031638A (en) * 1978-09-27 1980-04-23 Paramount Pictures Corp Method and system of controlling sound and effects devices by a film strip
DE19818217A1 (de) * 1998-04-24 1999-10-28 Rainer Berthold Zusatzeinrichtung für einen Fernsehempfänger
US20020076072A1 (en) * 1999-04-26 2002-06-20 Cornelisse Leonard E. Software implemented loudness normalization for a digital hearing aid

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US13698A (en) * 1855-10-23 Felting hat-bodies
US2683A (en) * 1842-06-22 Improvement in stop-cocks for hydrants
US40295A (en) * 1863-10-13 Improvement in breech-loading ordnance
US2019615A (en) 1933-11-21 1935-11-05 Electrical Res Prod Inc Sound transmission system
US2109615A (en) * 1935-08-14 1938-03-01 Vaco Products Inc Gear shifter
JPS5028162B1 (enExample) 1969-08-28 1975-09-12
US3772479A (en) 1971-10-19 1973-11-13 Motorola Inc Gain modified multi-channel audio system
AU7732475A (en) 1974-01-18 1976-07-15 Wormald Vigilant Ltd Multi-channel gain control
GB1522599A (en) 1974-11-16 1978-08-23 Dolby Laboratories Inc Centre channel derivation for stereophonic cinema sound
US4061874A (en) 1976-06-03 1977-12-06 Fricke J P System for reproducing sound information
US4577305A (en) 1983-03-14 1986-03-18 Dolby Laboratories Licensing Corporation Stereophonic motion picture photographic sound-tracks compatible with different sound projection formats and record and playback apparatus therefore
JP2907847B2 (ja) 1988-12-23 1999-06-21 株式会社東芝 音量制御回路
JPH03188707A (ja) 1989-12-19 1991-08-16 Pioneer Electron Corp 音響再生装置
US5113447A (en) 1990-01-05 1992-05-12 Electronic Engineering And Manufacturing, Inc. Method and system for optimizing audio imaging in an automotive listening environment
JPH0732340B2 (ja) * 1990-08-29 1995-04-10 三洋電機株式会社 Ａｇｃ回路
JPH04204389A (ja) * 1990-11-30 1992-07-24 Matsushita Electric Ind Co Ltd 電圧測定装置
JP3063237B2 (ja) 1991-06-21 2000-07-12 松下電器産業株式会社 音響再生装置の低音域補正回路
US5200708A (en) 1991-09-11 1993-04-06 Thomson Consumer Electronics, Inc. Apparatus for the virtual expansion of power supply capacity
JP3296583B2 (ja) * 1992-02-26 2002-07-02 パイオニア株式会社 オーディオ信号処理装置
JPH07122953A (ja) * 1993-10-22 1995-05-12 Matsushita Electric Ind Co Ltd 信号レベル圧縮装置
US5617158A (en) * 1993-12-07 1997-04-01 Sony Corporation Digital sound recording on motion picture film
TW247390B (en) 1994-04-29 1995-05-11 Audio Products Int Corp Apparatus and method for adjusting levels between channels of a sound system
EP0689060A1 (en) * 1994-06-22 1995-12-27 STMicroelectronics S.r.l. Audio amplifier switching noise measuring method and device
KR100261904B1 (ko) 1997-08-29 2000-07-15 윤종용 헤드폰 사운드 출력장치
AU748414B2 (en) 1997-11-14 2002-06-06 W.Waves (U.S.A) Inc. Post-amplification stereophonic to surround sound decoding circuit
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
JPH11317680A (ja) * 1998-05-01 1999-11-16 Sony Corp デジタル音声放送の受信機
JP2000134051A (ja) * 1998-10-23 2000-05-12 Fujitsu Ten Ltd コンプレッサ
US6442278B1 (en) 1999-06-15 2002-08-27 Hearing Enhancement Company, Llc Voice-to-remaining audio (VRA) interactive center channel downmix
JP4255194B2 (ja) * 2000-01-31 2009-04-15 富士通テン株式会社 音響再生装置
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
AU2002251896B2 (en) * 2001-02-07 2007-03-22 Dolby Laboratories Licensing Corporation Audio channel translation
JP2002330499A (ja) 2001-04-27 2002-11-15 Pioneer Electronic Corp 自動音場補正装置及びそのためのコンピュータプログラム
JP3800139B2 (ja) 2002-07-09 2006-07-26 ヤマハ株式会社 レベル調節方法、プログラムおよび音声信号装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2031638A (en) * 1978-09-27 1980-04-23 Paramount Pictures Corp Method and system of controlling sound and effects devices by a film strip
DE19818217A1 (de) * 1998-04-24 1999-10-28 Rainer Berthold Zusatzeinrichtung für einen Fernsehempfänger
US20020076072A1 (en) * 1999-04-26 2002-06-20 Cornelisse Leonard E. Software implemented loudness normalization for a digital hearing aid

Also Published As

Publication number Publication date
US7551745B2 (en) 2009-06-23
AU2004234745A1 (en) 2004-11-11
CA2520118A1 (en) 2004-11-11
JP2006524968A (ja) 2006-11-02
ATE518302T1 (de) 2011-08-15
WO2004098053A3 (en) 2005-02-10
EP1616386A2 (en) 2006-01-18
CN100514853C (zh) 2009-07-15
CN1774861A (zh) 2006-05-17
WO2004098053A2 (en) 2004-11-11
CA2520118C (en) 2013-09-24
US20040213420A1 (en) 2004-10-28
EP1616386B1 (en) 2011-07-27

Similar Documents

Publication Publication Date Title
US7551745B2 (en) Volume and compression control in movie theaters
USRE43132E1 (en) Volume control for audio signals
EP1076928B1 (en) User adjustable volume control that accommodates hearing
US7415120B1 (en) User adjustable volume control that accommodates hearing
US10070243B2 (en) Loudness adjustment for downmixed audio content
Fisher 8 Noise Reduction Systems
GB2093290A (en) Audio signal amplifier circuit
Monroe A new approach to balanced audio levels in television
HK40014465B (en) Dynamic range control for a wide variety of playback environments
JPH0744502B2 (ja) Ｃｍ音声レベルの自動制御方式
NL8100797A (nl) Versterkerschakeling voor toonsignalen.
HK1144513A1 (en) Audio processing for compressed digital television
HK1144513B (en) Audio processing for compressed digital television

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired