DE69525163D1 - Tonaufnahme- und wiedergabesysteme - Google Patents

Tonaufnahme- und wiedergabesysteme

Info

Publication number
DE69525163D1
DE69525163D1 DE69525163T DE69525163T DE69525163D1 DE 69525163 D1 DE69525163 D1 DE 69525163D1 DE 69525163 T DE69525163 T DE 69525163T DE 69525163 T DE69525163 T DE 69525163T DE 69525163 D1 DE69525163 D1 DE 69525163D1
Authority
DE
Germany
Prior art keywords
sound recording
playback systems
playback
systems
sound
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 - Lifetime
Application number
DE69525163T
Other languages
English (en)
Other versions
DE69525163T2 (de
Inventor
Felipe Orduna-Bustamante
Ole Kirkeby
Hareo Hamada
Arthur Nelson
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.)
Adaptive Audio Ltd
Original Assignee
Adaptive Audio Ltd
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 Adaptive Audio Ltd filed Critical Adaptive Audio Ltd
Publication of DE69525163D1 publication Critical patent/DE69525163D1/de
Application granted granted Critical
Publication of DE69525163T2 publication Critical patent/DE69525163T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S1/005—For headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
DE69525163T 1994-08-25 1995-08-24 Tonaufnahme- und wiedergabesysteme Expired - Lifetime DE69525163T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9417185A GB9417185D0 (en) 1994-08-25 1994-08-25 Sounds recording and reproduction systems
PCT/GB1995/002005 WO1996006515A1 (en) 1994-08-25 1995-08-24 Sound recording and reproduction systems

Publications (2)

Publication Number Publication Date
DE69525163D1 true DE69525163D1 (de) 2002-03-14
DE69525163T2 DE69525163T2 (de) 2002-08-22

Family

ID=10760398

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69525163T Expired - Lifetime DE69525163T2 (de) 1994-08-25 1995-08-24 Tonaufnahme- und wiedergabesysteme

Country Status (7)

Country Link
US (1) US5862227A (de)
EP (1) EP0776592B1 (de)
JP (1) JP3913775B2 (de)
AU (1) AU3350495A (de)
DE (1) DE69525163T2 (de)
GB (1) GB9417185D0 (de)
WO (1) WO1996006515A1 (de)

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JP3513850B2 (ja) * 1997-11-18 2004-03-31 オンキヨー株式会社 音像定位処理装置および方法
DE19847689B4 (de) * 1998-10-15 2013-07-11 Samsung Electronics Co., Ltd. Vorrichtung und Verfahren zur dreidimensionalen Tonwiedergabe
US6574339B1 (en) * 1998-10-20 2003-06-03 Samsung Electronics Co., Ltd. Three-dimensional sound reproducing apparatus for multiple listeners and method thereof
US7113609B1 (en) 1999-06-04 2006-09-26 Zoran Corporation Virtual multichannel speaker system
KR100416757B1 (ko) * 1999-06-10 2004-01-31 삼성전자주식회사 위치 조절이 가능한 가상 음상을 이용한 스피커 재생용 다채널오디오 재생 장치 및 방법
JP2001057699A (ja) * 1999-06-11 2001-02-27 Pioneer Electronic Corp オーディオ装置
JP2004506248A (ja) * 2000-08-17 2004-02-26 アンディ　アンド　ボブズ　クレイジー　エンタープライシーズ　インコーポレーテッド サラウンド音システム
US6928168B2 (en) 2001-01-19 2005-08-09 Nokia Corporation Transparent stereo widening algorithm for loudspeakers
US7457425B2 (en) * 2001-02-09 2008-11-25 Thx Ltd. Vehicle sound system
US7254239B2 (en) 2001-02-09 2007-08-07 Thx Ltd. Sound system and method of sound reproduction
US7433483B2 (en) 2001-02-09 2008-10-07 Thx Ltd. Narrow profile speaker configurations and systems
TWI230024B (en) * 2001-12-18 2005-03-21 Dolby Lab Licensing Corp Method and audio apparatus for improving spatial perception of multiple sound channels when reproduced by two loudspeakers
US7116788B1 (en) 2002-01-17 2006-10-03 Conexant Systems, Inc. Efficient head related transfer function filter generation
EP1370115B1 (de) * 2002-06-07 2009-07-15 Panasonic Corporation System zur Klangbildsteuerung
FI118370B (fi) * 2002-11-22 2007-10-15 Nokia Corp Stereolaajennusverkon ulostulon ekvalisointi
US20110064233A1 (en) * 2003-10-09 2011-03-17 James Edwin Van Buskirk Method, apparatus and system for synthesizing an audio performance using Convolution at Multiple Sample Rates
JP2005198251A (ja) * 2003-12-29 2005-07-21 Korea Electronics Telecommun 球体を用いた３次元オーディオ信号処理システム及びその方法
KR100644617B1 (ko) * 2004-06-16 2006-11-10 삼성전자주식회사 7.1 채널 오디오 재생 방법 및 장치
FR2874757B1 (fr) * 2004-09-02 2006-11-10 Helita Soc Par Actions Simplif Methode d'evaluation de l'etendue de la zone de protection conferee par un dispositif de capture de coup de foudre
WO2006054270A1 (en) * 2004-11-22 2006-05-26 Bang & Olufsen A/S A method and apparatus for multichannel upmixing and downmixing
KR100608024B1 (ko) * 2004-11-26 2006-08-02 삼성전자주식회사 다중 채널 오디오 입력 신호를 2채널 출력으로 재생하기위한 장치 및 방법과 이를 수행하기 위한 프로그램이기록된 기록매체
US8577686B2 (en) 2005-05-26 2013-11-05 Lg Electronics Inc. Method and apparatus for decoding an audio signal
JP4988716B2 (ja) 2005-05-26 2012-08-01 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及び装置
WO2007083959A1 (en) 2006-01-19 2007-07-26 Lg Electronics Inc. Method and apparatus for processing a media signal
CN104681030B (zh) 2006-02-07 2018-02-27 Lg电子株式会社 用于编码/解码信号的装置和方法
WO2007101958A2 (fr) * 2006-03-09 2007-09-13 France Telecom Optimisation d'une spatialisation sonore binaurale a partir d'un encodage multicanal
EP1858296A1 (de) * 2006-05-17 2007-11-21 SonicEmotion AG Verfahren und System zur Erzeugung eines binauralen Eindrucks mittels Lautsprecher
US8036767B2 (en) 2006-09-20 2011-10-11 Harman International Industries, Incorporated System for extracting and changing the reverberant content of an audio input signal
KR101238361B1 (ko) * 2007-10-15 2013-02-28 삼성전자주식회사 어레이 스피커 시스템에서 근접장 효과를 보상하는 방법 및장치
US20090123523A1 (en) * 2007-11-13 2009-05-14 G. Coopersmith Llc Pharmaceutical delivery system
JP5520456B2 (ja) * 2008-06-26 2014-06-11 株式会社エー・アール・アイ バイノーラル収音再生システム
EP2257083B1 (de) 2009-05-28 2011-12-14 Dirac Research AB Schallfeldsteuerung mit mehreren Hörbereichen
US8213637B2 (en) * 2009-05-28 2012-07-03 Dirac Research Ab Sound field control in multiple listening regions
KR101387195B1 (ko) * 2009-10-05 2014-04-21 하만인터내셔날인더스트리스인코포레이티드 오디오 신호의 공간 추출 시스템
CN102696244B (zh) 2009-10-05 2015-01-07 哈曼国际工业有限公司 具有音频通道补偿的多通道音频系统
US9107021B2 (en) * 2010-04-30 2015-08-11 Microsoft Technology Licensing, Llc Audio spatialization using reflective room model
JP5514050B2 (ja) * 2010-09-07 2014-06-04 日本放送協会 伝達関数調整装置、伝達関数調整プログラムおよび伝達関数調整方法
CH703771A2 (de) * 2010-09-10 2012-03-15 Stormingswiss Gmbh Vorrichtung und Verfahren zur zeitlichen Auswertung und Optimierung von stereophonen oder pseudostereophonen Signalen.
WO2012068174A2 (en) * 2010-11-15 2012-05-24 The Regents Of The University Of California Method for controlling a speaker array to provide spatialized, localized, and binaural virtual surround sound
JP5787128B2 (ja) * 2010-12-16 2015-09-30 ソニー株式会社 音響システム、音響信号処理装置および方法、並びに、プログラム
TWI498014B (zh) * 2012-07-11 2015-08-21 Univ Nat Cheng Kung 建立最佳化揚聲器聲場之方法
EP2974356B1 (de) 2013-03-13 2020-05-06 THX Ltd Flacher lautsprecher
EP2863654B1 (de) * 2013-10-17 2018-08-01 Oticon A/s Verfahren zur Wiedergabe eines akustischen Schallfeldes
JP6135542B2 (ja) * 2014-02-17 2017-05-31 株式会社デンソー 立体音響装置
US9749769B2 (en) 2014-07-30 2017-08-29 Sony Corporation Method, device and system
WO2016087583A1 (en) * 2014-12-03 2016-06-09 Meridian Audio Limited Non linear filter with group delay at pre-response frequency for high res audio
MY183156A (en) 2015-02-16 2021-02-16 Huawei Tech Co Ltd An audio signal processing apparatus and method for filtering an audio signal
KR101964107B1 (ko) * 2015-02-18 2019-04-01 후아웨이 테크놀러지 컴퍼니 리미티드 오디오 신호를 필터링하기 위한 오디오 신호 처리 장치 및 방법
TWI554943B (zh) * 2015-08-17 2016-10-21 李鵬 音訊處理方法及其系統
EP3297298B1 (de) * 2016-09-19 2020-05-06 A-Volute Verfahren zur reproduktion von räumlich verteilten geräuschen
WO2019089322A1 (en) * 2017-10-30 2019-05-09 Dolby Laboratories Licensing Corporation Virtual rendering of object based audio over an arbitrary set of loudspeakers
JP7115353B2 (ja) 2019-02-14 2022-08-09 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

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WO1990000851A1 (en) * 1988-07-08 1990-01-25 Adaptive Control Limited Improvements in or relating to sound reproduction systems
JPH03171900A (ja) * 1989-11-29 1991-07-25 Pioneer Electron Corp 狭空間用音場補正装置
DE69319456T2 (de) * 1992-01-30 1999-03-25 Matsushita Electric Ind Co Ltd Schallfeldsteuerungssystem
EP0649589B1 (de) * 1992-07-06 1999-05-19 Adaptive Audio Limited Adaptive audiosysteme und tonwiedergabesysteme
US5404406A (en) * 1992-11-30 1995-04-04 Victor Company Of Japan, Ltd. Method for controlling localization of sound image
US5521981A (en) * 1994-01-06 1996-05-28 Gehring; Louis S. Sound positioner

Also Published As

Publication number Publication date
JPH10509565A (ja) 1998-09-14
DE69525163T2 (de) 2002-08-22
GB9417185D0 (en) 1994-10-12
WO1996006515A1 (en) 1996-02-29
EP0776592A1 (de) 1997-06-04
JP3913775B2 (ja) 2007-05-09
US5862227A (en) 1999-01-19
AU3350495A (en) 1996-03-14
EP0776592B1 (de) 2002-01-23

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Legal Events

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8364 No opposition during term of opposition