DE69400819T2 - Digitaler audiobegrenzer - Google Patents

Digitaler audiobegrenzer

Info

Publication number
DE69400819T2
DE69400819T2 DE69400819T DE69400819T DE69400819T2 DE 69400819 T2 DE69400819 T2 DE 69400819T2 DE 69400819 T DE69400819 T DE 69400819T DE 69400819 T DE69400819 T DE 69400819T DE 69400819 T2 DE69400819 T2 DE 69400819T2
Authority
DE
Germany
Prior art keywords
digital audio
audio limiter
limiter
digital
audio
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.)
Expired - Fee Related
Application number
DE69400819T
Other languages
English (en)
Other versions
DE69400819D1 (de
Inventor
Louis Fielder
Marina Bosi-Goldberg
Grant Davidson
Kenneth Gundry
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 DE69400819D1 publication Critical patent/DE69400819D1/de
Application granted granted Critical
Publication of DE69400819T2 publication Critical patent/DE69400819T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/68—Systems specially adapted for using specific information, e.g. geographical or meteorological information
    • H04H60/71—Systems specially adapted for using specific information, e.g. geographical or meteorological information using meteorological information
DE69400819T 1993-02-16 1994-02-15 Digitaler audiobegrenzer Expired - Fee Related DE69400819T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/017,535 US5579404A (en) 1993-02-16 1993-02-16 Digital audio limiter
PCT/US1994/001639 WO1994019883A1 (en) 1993-02-16 1994-02-15 Digital audio limiter

Publications (2)

Publication Number Publication Date
DE69400819D1 DE69400819D1 (de) 1996-12-05
DE69400819T2 true DE69400819T2 (de) 1997-04-03

Family

ID=21783140

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69400819T Expired - Fee Related DE69400819T2 (de) 1993-02-16 1994-02-15 Digitaler audiobegrenzer

Country Status (7)

Country Link
US (1) US5579404A (de)
EP (1) EP0685130B1 (de)
JP (1) JPH08507186A (de)
AU (1) AU686602B2 (de)
CA (1) CA2154883A1 (de)
DE (1) DE69400819T2 (de)
WO (1) WO1994019883A1 (de)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0786121B1 (de) 1994-10-12 2000-01-12 Touchtunes Music Corporation Intelligentes system zur numerischen audio-visuellen reproduktion
US7188352B2 (en) 1995-07-11 2007-03-06 Touchtunes Music Corporation Intelligent digital audiovisual playback system
US8661477B2 (en) 1994-10-12 2014-02-25 Touchtunes Music Corporation System for distributing and selecting audio and video information and method implemented by said system
US7424731B1 (en) 1994-10-12 2008-09-09 Touchtunes Music Corporation Home digital audiovisual information recording and playback system
GB9500285D0 (en) * 1995-01-07 1995-03-01 Central Research Lab Ltd A method of labelling an audio signal
US5666430A (en) * 1995-01-09 1997-09-09 Matsushita Electric Corporation Of America Method and apparatus for leveling audio output
US5812969A (en) * 1995-04-06 1998-09-22 Adaptec, Inc. Process for balancing the loudness of digitally sampled audio waveforms
WO1997015984A1 (en) 1995-10-24 1997-05-01 Philips Electronics N.V. Repeated decoding and encoding in subband encoder/decoders
KR100196425B1 (ko) * 1996-05-16 1999-06-15 윤종용 멀티미디어 디스플레이 모니터의 사운드 제어 방법
JPH1083623A (ja) * 1996-09-10 1998-03-31 Sony Corp 信号記録方法、信号記録装置、記録媒体および信号処理方法
FR2753868A1 (fr) 1996-09-25 1998-03-27 Technical Maintenance Corp Procede de selection d'un enregistrement sur un systeme numerique de reproduction audiovisuel et systeme pour mise en oeuvre du procede
FR2769165B1 (fr) 1997-09-26 2002-11-29 Technical Maintenance Corp Systeme sans fil a transmission numerique pour haut-parleurs
DE19824233B4 (de) * 1998-05-29 2005-10-06 Telefonaktiebolaget Lm Ericsson (Publ) Amplitudenbegrenzung
FR2781582B1 (fr) 1998-07-21 2001-01-12 Technical Maintenance Corp Systeme de telechargement d'objets ou de fichiers pour mise a jour de logiciels
US8028318B2 (en) 1999-07-21 2011-09-27 Touchtunes Music Corporation Remote control unit for activating and deactivating means for payment and for displaying payment status
FR2781591B1 (fr) 1998-07-22 2000-09-22 Technical Maintenance Corp Systeme de reproduction audiovisuelle
FR2781580B1 (fr) 1998-07-22 2000-09-22 Technical Maintenance Corp Circuit de commande de son pour systeme de reproduction audiovisuelle numerique intelligent
US7117053B1 (en) * 1998-10-26 2006-10-03 Stmicroelectronics Asia Pacific Pte. Ltd. Multi-precision technique for digital audio encoder
US6757396B1 (en) * 1998-11-16 2004-06-29 Texas Instruments Incorporated Digital audio dynamic range compressor and method
US6337999B1 (en) * 1998-12-18 2002-01-08 Orban, Inc. Oversampled differential clipper
US8726330B2 (en) 1999-02-22 2014-05-13 Touchtunes Music Corporation Intelligent digital audiovisual playback system
EP1175745B1 (de) 1999-04-16 2008-10-22 Orban Inc., A Harman International Company Steuerung der spitzenpegel eines fm-signals durch halbcosinus-interpolation
FR2796482B1 (fr) 1999-07-16 2002-09-06 Touchtunes Music Corp Systeme de gestion a distance d'au moins un dispositif de reproduction d'informations audiovisuelles
FR2805377B1 (fr) 2000-02-23 2003-09-12 Touchtunes Music Corp Procede de commande anticipee d'une selection, systeme numerique et juke-box permettant la mise en oeuvre du procede
FR2805072B1 (fr) 2000-02-16 2002-04-05 Touchtunes Music Corp Procede d'ajustement du volume sonore d'un enregistrement sonore numerique
FR2805060B1 (fr) 2000-02-16 2005-04-08 Touchtunes Music Corp Procede de reception de fichiers lors d'un telechargement
DE10012003A1 (de) * 2000-03-11 2001-09-13 Philips Corp Intellectual Pty Sender und Verfahren zum Erzeugen eines Sendesignals
FR2808906B1 (fr) 2000-05-10 2005-02-11 Touchtunes Music Corp Dispositif et procede de gestion a distance d'un reseau de systemes de reproduction d'informations audiovisuelles
FR2811175B1 (fr) 2000-06-29 2002-12-27 Touchtunes Music Corp Procede de distribution d'informations audiovisuelles et systeme de distribution d'informations audiovisuelles
FR2811114B1 (fr) 2000-06-29 2002-12-27 Touchtunes Music Corp Dispositif et procede de communication entre un systeme de reproduction d'informations audiovisuelles et d'une machine electronique de divertissement
FR2814085B1 (fr) 2000-09-15 2005-02-11 Touchtunes Music Corp Procede de divertissement base sur les jeux concours a choix multiples
US20020075965A1 (en) * 2000-12-20 2002-06-20 Octiv, Inc. Digital signal processing techniques for improving audio clarity and intelligibility
US7242784B2 (en) * 2001-09-04 2007-07-10 Motorola Inc. Dynamic gain control of audio in a communication device
US7376159B1 (en) 2002-01-03 2008-05-20 The Directv Group, Inc. Exploitation of null packets in packetized digital television systems
EP1472786A2 (de) * 2002-01-24 2004-11-03 Koninklijke Philips Electronics N.V. Verfahren zum vermindern des dynamikbereichs eines signals und elektronische schaltung
US7286473B1 (en) 2002-07-10 2007-10-23 The Directv Group, Inc. Null packet replacement with bi-level scheduling
US8584175B2 (en) 2002-09-16 2013-11-12 Touchtunes Music Corporation Digital downloading jukebox system with user-tailored music management, communications, and other tools
US8103589B2 (en) 2002-09-16 2012-01-24 Touchtunes Music Corporation Digital downloading jukebox system with central and local music servers
US8332895B2 (en) 2002-09-16 2012-12-11 Touchtunes Music Corporation Digital downloading jukebox system with user-tailored music management, communications, and other tools
US8151304B2 (en) 2002-09-16 2012-04-03 Touchtunes Music Corporation Digital downloading jukebox system with user-tailored music management, communications, and other tools
US7822687B2 (en) 2002-09-16 2010-10-26 Francois Brillon Jukebox with customizable avatar
US9646339B2 (en) 2002-09-16 2017-05-09 Touchtunes Music Corporation Digital downloading jukebox system with central and local music servers
US10373420B2 (en) 2002-09-16 2019-08-06 Touchtunes Music Corporation Digital downloading jukebox with enhanced communication features
US11029823B2 (en) 2002-09-16 2021-06-08 Touchtunes Music Corporation Jukebox with customizable avatar
US6760452B2 (en) * 2002-10-24 2004-07-06 Visteon Global Technologies, Inc. Multi-channel audio signal limiter with shared clip detection
US7647221B2 (en) * 2003-04-30 2010-01-12 The Directv Group, Inc. Audio level control for compressed audio
US7912226B1 (en) 2003-09-12 2011-03-22 The Directv Group, Inc. Automatic measurement of audio presence and level by direct processing of an MPEG data stream
US7202731B2 (en) * 2005-06-17 2007-04-10 Visteon Global Technologies, Inc. Variable distortion limiter using clip detect predictor
US8166416B2 (en) * 2005-08-17 2012-04-24 Cyber Group Usa, Inc. Play menu and group auto organizer system and method for a multimedia player
WO2007098258A1 (en) * 2006-02-24 2007-08-30 Neural Audio Corporation Audio codec conditioning system and method
US7983425B2 (en) * 2006-06-13 2011-07-19 Phonak Ag Method and system for acoustic shock detection and application of said method in hearing devices
JP4972742B2 (ja) * 2006-10-17 2012-07-11 国立大学法人九州工業大学 高域信号補間方法及び高域信号補間装置
US9330529B2 (en) 2007-01-17 2016-05-03 Touchtunes Music Corporation Game terminal configured for interaction with jukebox device systems including same, and/or associated methods
US9171419B2 (en) 2007-01-17 2015-10-27 Touchtunes Music Corporation Coin operated entertainment system
US9953481B2 (en) 2007-03-26 2018-04-24 Touchtunes Music Corporation Jukebox with associated video server
KR101355376B1 (ko) * 2007-04-30 2014-01-23 삼성전자주식회사 고주파수 영역 부호화 및 복호화 방법 및 장치
US10290006B2 (en) 2008-08-15 2019-05-14 Touchtunes Music Corporation Digital signage and gaming services to comply with federal and state alcohol and beverage laws and regulations
US8332887B2 (en) 2008-01-10 2012-12-11 Touchtunes Music Corporation System and/or methods for distributing advertisements from a central advertisement network to a peripheral device via a local advertisement server
EP2232700B1 (de) 2007-12-21 2014-08-13 Dts Llc System zur einstellung der wahrgenommenen lautstärke von tonsignalen
KR20100134623A (ko) * 2008-03-04 2010-12-23 엘지전자 주식회사 오디오 신호 처리 방법 및 장치
WO2009110087A1 (ja) * 2008-03-07 2009-09-11 ティーオーエー株式会社 信号処理装置
US8849435B2 (en) 2008-07-09 2014-09-30 Touchtunes Music Corporation Digital downloading jukebox with revenue-enhancing features
CN102449658A (zh) 2009-03-18 2012-05-09 踏途音乐公司 娱乐服务器及相关的社交网络系统
US9292166B2 (en) 2009-03-18 2016-03-22 Touchtunes Music Corporation Digital jukebox device with improved karaoke-related user interfaces, and associated methods
US10564804B2 (en) 2009-03-18 2020-02-18 Touchtunes Music Corporation Digital jukebox device with improved user interfaces, and associated methods
US10719149B2 (en) 2009-03-18 2020-07-21 Touchtunes Music Corporation Digital jukebox device with improved user interfaces, and associated methods
US8538042B2 (en) 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
EP2487791A1 (de) * 2009-10-07 2012-08-15 Nec Corporation Mehrbandkompressor und einstellungsverfahren dafür
KR101633709B1 (ko) * 2010-01-12 2016-06-27 삼성전자주식회사 굉음 신호 제거 방법 및 장치
KR101446403B1 (ko) 2010-01-26 2014-11-04 터치튠즈 뮤직 코포레이션 개선된 사용자 인터페이스를 갖는 디지털 쥬크박스 장치, 및 관련된 방법
US9620131B2 (en) 2011-04-08 2017-04-11 Evertz Microsystems Ltd. Systems and methods for adjusting audio levels in a plurality of audio signals
US9729120B1 (en) 2011-07-13 2017-08-08 The Directv Group, Inc. System and method to monitor audio loudness and provide audio automatic gain control
GB2522772B (en) 2011-09-18 2016-01-13 Touchtunes Music Corp Digital jukebox device with karaoke and/or photo booth features, and associated methods
US11151224B2 (en) 2012-01-09 2021-10-19 Touchtunes Music Corporation Systems and/or methods for monitoring audio inputs to jukebox devices
US8712076B2 (en) 2012-02-08 2014-04-29 Dolby Laboratories Licensing Corporation Post-processing including median filtering of noise suppression gains
US9173025B2 (en) 2012-02-08 2015-10-27 Dolby Laboratories Licensing Corporation Combined suppression of noise, echo, and out-of-location signals
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
EP2693635A1 (de) * 2012-08-01 2014-02-05 Harman Becker Automotive Systems GmbH Automatische Lautheitsregelung
US9735746B2 (en) * 2012-08-01 2017-08-15 Harman Becker Automotive Systems Gmbh Automatic loudness control
JP6056356B2 (ja) * 2012-10-10 2017-01-11 ティアック株式会社 録音装置
US9921717B2 (en) 2013-11-07 2018-03-20 Touchtunes Music Corporation Techniques for generating electronic menu graphical user interface layouts for use in connection with electronic devices
JP6777545B2 (ja) 2014-03-25 2020-10-28 タッチチューンズ ミュージック コーポレイションＴｏｕｃｈｔｕｎｅｓ Ｍｕｓｉｃ Ｃｏｒｐｏｒａｔｉｏｎ 改善されたユーザインターフェースを備えたデジタルジュークボックス装置および関連する方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1028627A (en) * 1975-08-08 1978-03-28 Robert A. Orban Method and system for controlling peak signal levels in a bandlimited recording or transmissions system employing high-frequency pre-emphasis
JPS56122243A (en) * 1980-02-29 1981-09-25 Victor Co Of Japan Ltd Noise reduction system
US4337445A (en) * 1981-01-21 1982-06-29 Sony Corporation Compander circuit which produces variable pre-emphasis and de-emphasis
US4406923A (en) * 1981-10-28 1983-09-27 Cbs Inc. Automatic loudness controller
US4604755A (en) * 1984-06-01 1986-08-05 International Business Machines Corp. Feed forward dual channel automatic level control for dual tone multi-frequency receivers
US4701953A (en) * 1984-07-24 1987-10-20 The Regents Of The University Of California Signal compression system
US4882761A (en) * 1988-02-23 1989-11-21 Resound Corporation Low voltage programmable compressor
KR910007982Y1 (ko) * 1989-09-19 1991-10-10 삼성전자 주식회사 중저음 레벨 제어회로
US5040217A (en) * 1989-10-18 1991-08-13 At&T Bell Laboratories Perceptual coding of audio signals
US5020098A (en) * 1989-11-03 1991-05-28 At&T Bell Laboratories Telephone conferencing arrangement
US5050217A (en) * 1990-02-16 1991-09-17 Akg Acoustics, Inc. Dynamic noise reduction and spectral restoration system
US5371803A (en) * 1990-08-31 1994-12-06 Bellsouth Corporation Tone reduction circuit for headsets
US5278912A (en) * 1991-06-28 1994-01-11 Resound Corporation Multiband programmable compression system

Also Published As

Publication number Publication date
AU686602B2 (en) 1998-02-12
AU6240694A (en) 1994-09-14
US5579404A (en) 1996-11-26
WO1994019883A1 (en) 1994-09-01
EP0685130A1 (de) 1995-12-06
DE69400819D1 (de) 1996-12-05
EP0685130B1 (de) 1996-10-30
JPH08507186A (ja) 1996-07-30
CA2154883A1 (en) 1994-09-01

Similar Documents

Publication Publication Date Title
DE69400819D1 (de) Digitaler audiobegrenzer
DE69426550D1 (de) Digitales Fernsehsystem
FI932334A (fi) Hybridiserade halvledar-pixel-detektoruppsaettningar avsedda att anvaendas i digital radiografi
DE69434887D1 (de) Audiowiedergabeeinrichtung
DE732033T1 (de) Digitales videoübertragungssystem
FI945235A (fi) Monikanavainen digitaalinen lähetin ja vastaanotin
DE69419609D1 (de) Synchronisieren von digitalen audiosignalen mit digitalen videosignalen
FI934099A0 (fi) Menetelmä äänen toistamiseksi
DE69427339T2 (de) Begrenzerschaltung
FI934564A0 (fi) Digital radiomottagare
DE69402844T2 (de) Digitales aufzeichnungssystem
FR2691253B3 (fr) Manometre digital.
DE59401661D1 (de) Digitales filter
NO920211D0 (no) Audio-utstyr
DE69314979T2 (de) Digitaler Demodulator
DE69411977D1 (de) Digitales Filter
FI935250A (fi) Digitalt telefongraenssnitt
DE69727868D1 (de) Digitales Audiogerät
NO963361D0 (no) Digital lydkassett
KR940023401U (ko) 디지탈 영상 기록 재생 장치
KR940027734U (ko) 디지탈 필터
FI931511A0 (fi) En digital systemanslutning
KR950015423U (ko) 오디오의 과볼륨 방지장치
KR950007615U (ko) 헬멧형 오디오
BR9301303A (pt) Identificador papiloscópico digital

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee