DK0966865T3 - Multidirektional audiodekodning - Google Patents

Multidirektional audiodekodning

Info

Publication number
DK0966865T3
DK0966865T3 DK98908769T DK98908769T DK0966865T3 DK 0966865 T3 DK0966865 T3 DK 0966865T3 DK 98908769 T DK98908769 T DK 98908769T DK 98908769 T DK98908769 T DK 98908769T DK 0966865 T3 DK0966865 T3 DK 0966865T3
Authority
DK
Denmark
Prior art keywords
transducer
attenuation
network
listener
implemented
Prior art date
Application number
DK98908769T
Other languages
Danish (da)
English (en)
Inventor
Mark F Davis
Louis D Fielder
Matthew C Fellers
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 DK0966865T3 publication Critical patent/DK0966865T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
DK98908769T 1997-03-14 1998-02-26 Multidirektional audiodekodning DK0966865T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/819,582 US6449368B1 (en) 1997-03-14 1997-03-14 Multidirectional audio decoding

Publications (1)

Publication Number Publication Date
DK0966865T3 true DK0966865T3 (da) 2006-03-27

Family

ID=25228541

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98908769T DK0966865T3 (da) 1997-03-14 1998-02-26 Multidirektional audiodekodning

Country Status (11)

Country Link
US (1) US6449368B1 (ja)
EP (1) EP0966865B1 (ja)
JP (1) JP2001516537A (ja)
KR (1) KR100591008B1 (ja)
AT (1) ATE311733T1 (ja)
AU (1) AU747377B2 (ja)
CA (1) CA2283838C (ja)
DE (1) DE69832595T2 (ja)
DK (1) DK0966865T3 (ja)
ES (1) ES2249823T3 (ja)
WO (1) WO1998042162A2 (ja)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1025743T3 (da) * 1997-09-16 2013-08-05 Dolby Lab Licensing Corp Anvendelse af filtereffekter i stereohovedtelefoner for at forbedre den rumlige opfattelse af en kilde rundt om en lytter
DE19847689B4 (de) * 1998-10-15 2013-07-11 Samsung Electronics Co., Ltd. Vorrichtung und Verfahren zur dreidimensionalen Tonwiedergabe
EP1091615B1 (en) * 1999-10-07 2003-01-08 Zlatan Ribic Method and apparatus for picking up sound
US7369665B1 (en) 2000-08-23 2008-05-06 Nintendo Co., Ltd. Method and apparatus for mixing sound signals
AUPR061800A0 (en) * 2000-10-09 2000-11-02 Lake Technology Limited Authoring system
EP1251717A1 (fr) * 2001-04-17 2002-10-23 Yellowknife A.V.V. Procédé et circuit pour l'écoute au casque d'un enrégistrement audio
US6804565B2 (en) 2001-05-07 2004-10-12 Harman International Industries, Incorporated Data-driven software architecture for digital sound processing and equalization
KR100392449B1 (ko) * 2001-07-16 2003-07-23 삼성전자주식회사 디지털ｔｖ신호의 재생시스템 및 그 재생방법
JP4097426B2 (ja) * 2001-12-07 2008-06-11 日本ビクター株式会社 位相変換サラウンド回路
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
US20030202665A1 (en) * 2002-04-24 2003-10-30 Bo-Ting Lin Implementation method of 3D audio
US7567845B1 (en) * 2002-06-04 2009-07-28 Creative Technology Ltd Ambience generation for stereo signals
US7072726B2 (en) * 2002-06-19 2006-07-04 Microsoft Corporation Converting M channels of digital audio data into N channels of digital audio data
US7290057B2 (en) 2002-08-20 2007-10-30 Microsoft Corporation Media streaming of web content data
KR100541478B1 (ko) * 2002-09-06 2006-01-10 엘지전자 주식회사 휴대폰 음장 제어장치 및 방법
JP4627973B2 (ja) * 2003-07-29 2011-02-09 富士通テン株式会社 スピーカ装置
US8054980B2 (en) * 2003-09-05 2011-11-08 Stmicroelectronics Asia Pacific Pte, Ltd. Apparatus and method for rendering audio information to virtualize speakers in an audio system
US7447317B2 (en) * 2003-10-02 2008-11-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V Compatible multi-channel coding/decoding by weighting the downmix channel
US7970144B1 (en) 2003-12-17 2011-06-28 Creative Technology Ltd Extracting and modifying a panned source for enhancement and upmix of audio signals
KR20050060789A (ko) * 2003-12-17 2005-06-22 삼성전자주식회사 가상 음향 재생 방법 및 그 장치
KR101086398B1 (ko) * 2003-12-24 2011-11-25 삼성전자주식회사 다수의 마이크로폰을 이용한 지향성 제어 가능 스피커시스템 및 그 방법
JP2006319801A (ja) * 2005-05-13 2006-11-24 Pioneer Electronic Corp バーチャルサラウンドデコーダ装置
JP2006319802A (ja) * 2005-05-13 2006-11-24 Pioneer Electronic Corp バーチャルサラウンドデコーダ装置
WO2006126843A2 (en) 2005-05-26 2006-11-30 Lg Electronics Inc. Method and apparatus for decoding audio signal
JP4988717B2 (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
EP1915818A1 (en) * 2005-07-29 2008-04-30 Harman International Industries, Incorporated Audio tuning system
KR100739776B1 (ko) 2005-09-22 2007-07-13 삼성전자주식회사 입체 음향 생성 방법 및 장치
KR100636248B1 (ko) * 2005-09-26 2006-10-19 삼성전자주식회사 보컬 제거 장치 및 방법
KR100739762B1 (ko) 2005-09-26 2007-07-13 삼성전자주식회사 크로스토크 제거 장치 및 그를 적용한 입체 음향 생성 시스템
US8411869B2 (en) * 2006-01-19 2013-04-02 Lg Electronics Inc. Method and apparatus for processing a media signal
KR100878816B1 (ko) 2006-02-07 2009-01-14 엘지전자 주식회사 부호화/복호화 장치 및 방법
KR20090054412A (ko) * 2006-09-28 2009-05-29 파나소닉 주식회사 파형등화장치
US8805743B2 (en) * 2006-12-27 2014-08-12 International Business Machines Corporation Tracking, distribution and management of apportionable licenses granted for distributed software products
US7953233B2 (en) * 2007-03-20 2011-05-31 National Semiconductor Corporation Synchronous detection and calibration system and method for differential acoustic sensors
US8229143B2 (en) * 2007-05-07 2012-07-24 Sunil Bharitkar Stereo expansion with binaural modeling
US7948862B2 (en) * 2007-09-26 2011-05-24 Solarflare Communications, Inc. Crosstalk cancellation using sliding filters
US20090086982A1 (en) * 2007-09-28 2009-04-02 Qualcomm Incorporated Crosstalk cancellation for closely spaced speakers
UA101542C2 (ru) * 2008-12-15 2013-04-10 Долби Лабораторис Лайсензин Корпорейшн Виртуализатор окружающего звука с динамическим сжатием диапазона и способ
CN102197662B (zh) * 2009-05-18 2014-04-23 哈曼国际工业有限公司 效率优化的音频系统
US8259960B2 (en) * 2009-09-11 2012-09-04 BSG Laboratory, LLC Phase layering apparatus and method for a complete audio signal
US8194869B2 (en) 2010-03-17 2012-06-05 Harman International Industries, Incorporated Audio power management system
US9107021B2 (en) * 2010-04-30 2015-08-11 Microsoft Technology Licensing, Llc Audio spatialization using reflective room model
US9351073B1 (en) * 2012-06-20 2016-05-24 Amazon Technologies, Inc. Enhanced stereo playback
US9277343B1 (en) 2012-06-20 2016-03-01 Amazon Technologies, Inc. Enhanced stereo playback with listener position tracking
US9271102B2 (en) * 2012-08-16 2016-02-23 Turtle Beach Corporation Multi-dimensional parametric audio system and method
US9560464B2 (en) 2014-11-25 2017-01-31 The Trustees Of Princeton University System and method for producing head-externalized 3D audio through headphones
US9830927B2 (en) * 2014-12-16 2017-11-28 Psyx Research, Inc. System and method for decorrelating audio data
MX367429B (es) * 2015-02-18 2019-08-21 Huawei Tech Co Ltd Un aparato de procesamiento de señal de audio y metodo para filtrar una señal de audio.
US9773491B2 (en) * 2015-09-16 2017-09-26 Bose Corporation Estimating secondary path magnitude in active noise control
US9923550B2 (en) 2015-09-16 2018-03-20 Bose Corporation Estimating secondary path phase in active noise control
US9756423B2 (en) * 2015-09-16 2017-09-05 Océ-Technologies B.V. Method for removing electric crosstalk
JP6454916B2 (ja) * 2017-03-28 2019-01-23 本田技研工業株式会社 音声処理装置、音声処理方法及びプログラム
US10771896B2 (en) 2017-04-14 2020-09-08 Hewlett-Packard Development Company, L.P. Crosstalk cancellation for speaker-based spatial rendering
JP2022504233A (ja) 2018-10-05 2022-01-13 マジック リープ， インコーポレイテッド 両耳オーディオレンダリングのための両耳間時間差クロスフェーダ
US11246001B2 (en) * 2020-04-23 2022-02-08 Thx Ltd. Acoustic crosstalk cancellation and virtual speakers techniques

Family Cites Families (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE25652E (en) * 1964-10-06 Sound reproducing apparatus
GB394325A (en) 1931-12-14 1933-06-14 Alan Dower Blumlein Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems
GB781186A (en) 1954-08-18 1957-08-14 Emi Ltd Improvements in or relating to electrical sound transmission systems
GB871992A (en) 1956-10-13 1961-07-05 Emi Ltd Improvements relating to stereophonic sound transmission systems
US3249696A (en) 1961-10-16 1966-05-03 Zenith Radio Corp Simplified extended stereo
US3219757A (en) 1962-08-06 1965-11-23 Gen Electric Sound reproduction from monaural information
US3238304A (en) 1962-09-24 1966-03-01 Victor Company Of Japan Stereophonic effect emphasizing system
US3236949A (en) 1962-11-19 1966-02-22 Bell Telephone Labor Inc Apparent sound source translator
US3170991A (en) 1963-11-27 1965-02-23 Glasgal Ralph System for stereo separation ratio control, elimination of cross-talk and the like
US3892624A (en) 1970-02-03 1975-07-01 Sony Corp Stereophonic sound reproducing system
US4060696A (en) * 1975-06-20 1977-11-29 Victor Company Of Japan, Limited Binaural four-channel stereophony
AT338011B (de) 1975-09-30 1977-07-25 Akg Akustische Kino Geraete Anordnung zur drahtlosen ubertragung von niederfrequenzsignalen
US4118599A (en) 1976-02-27 1978-10-03 Victor Company Of Japan, Limited Stereophonic sound reproduction system
JPS52125301A (en) 1976-04-13 1977-10-21 Victor Co Of Japan Ltd Signal processing circuit
DE2736558A1 (de) 1976-08-17 1978-02-23 Novanex Automation Nv Phasenstereosystem
US4159397A (en) 1977-05-08 1979-06-26 Victor Company Of Japan, Limited Acoustic translation of quadraphonic signals for two- and four-speaker sound reproduction
US4209665A (en) 1977-08-29 1980-06-24 Victor Company Of Japan, Limited Audio signal translation for loudspeaker and headphone sound reproduction
JPS5832840B2 (ja) 1977-09-10 1983-07-15 日本ビクター株式会社 立体音場拡大装置
JPS5442102A (en) 1977-09-10 1979-04-03 Victor Co Of Japan Ltd Stereo reproduction system
US4218585A (en) 1979-04-05 1980-08-19 Carver R W Dimensional sound producing apparatus and method
US4309570A (en) 1979-04-05 1982-01-05 Carver R W Dimensional sound recording and apparatus and method for producing the same
US4603429A (en) 1979-04-05 1986-07-29 Carver R W Dimensional sound recording and apparatus and method for producing the same
US4388494A (en) 1980-01-12 1983-06-14 Schoene Peter Process and apparatus for improved dummy head stereophonic reproduction
US4356349A (en) 1980-03-12 1982-10-26 Trod Nossel Recording Studios, Inc. Acoustic image enhancing method and apparatus
JPS575500A (en) 1980-06-12 1982-01-12 Mitsubishi Electric Corp Acoustic reproducing device
JPS57104400A (en) 1980-12-19 1982-06-29 Matsushita Electric Ind Co Ltd 4 channel stereo device
US4567607A (en) 1983-05-03 1986-01-28 Stereo Concepts, Inc. Stereo image recovery
NL8303945A (nl) 1983-11-17 1985-06-17 Philips Nv Inrichting voor het realiseren van een pseudo-stereo signaal.
US4661851A (en) * 1984-03-27 1987-04-28 Rca Corporation Apparatus for reducing the effect of noise interference in audio companding system
US4706287A (en) 1984-10-17 1987-11-10 Kintek, Inc. Stereo generator
US4700389A (en) 1985-02-15 1987-10-13 Pioneer Electronic Corporation Stereo sound field enlarging circuit
IT1185876B (it) 1985-08-09 1987-11-18 Sgs Microelettronica Spa Sistema di espansione della base stereo per apparati di diffusione acustica stereofonica
IT1185706B (it) 1985-09-12 1987-11-12 Sgs Microelettronica Spa Sistema non recursivo di espansione della base stereo per apparati di diffusione acustica stereofonica
US5056149A (en) 1987-03-10 1991-10-08 Broadie Richard G Monaural to stereophonic sound translation process and apparatus
JPS63224599A (ja) 1987-03-13 1988-09-19 Asa Plan:Kk ステレオ処理装置
US5034983A (en) 1987-10-15 1991-07-23 Cooper Duane H Head diffraction compensated stereo system
US4893342A (en) 1987-10-15 1990-01-09 Cooper Duane H Head diffraction compensated stereo system
US4975954A (en) 1987-10-15 1990-12-04 Cooper Duane H Head diffraction compensated stereo system with optimal equalization
US4910779A (en) 1987-10-15 1990-03-20 Cooper Duane H Head diffraction compensated stereo system with optimal equalization
US5136651A (en) 1987-10-15 1992-08-04 Cooper Duane H Head diffraction compensated stereo system
US4910778A (en) 1987-10-16 1990-03-20 Barton Geoffrey J Signal enhancement processor for stereo system
EP0434691B1 (en) 1988-07-08 1995-03-22 Adaptive Audio Limited Improvements in or relating to sound reproduction systems
FI111789B (fi) 1989-01-10 2003-09-15 Nintendo Co Ltd Elektroninen pelilaite, jossa on mahdollisuus pseudostereofoniseen äänen kehittämiseen
US5095507A (en) 1990-07-24 1992-03-10 Lowe Danny D Method and apparatus for generating incoherent multiples of a monaural input signal for sound image placement
JPH07105999B2 (ja) 1990-10-11 1995-11-13 ヤマハ株式会社 音像定位装置
US5208493A (en) 1991-04-30 1993-05-04 Thomson Consumer Electronics, Inc. Stereo expansion selection switch
JPH05191896A (ja) 1992-01-13 1993-07-30 Pioneer Electron Corp 擬似ステレオ装置
JPH05191899A (ja) 1992-01-16 1993-07-30 Pioneer Electron Corp ステレオサラウンド装置
US5173944A (en) 1992-01-29 1992-12-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Head related transfer function pseudo-stereophony
EP0553832B1 (en) 1992-01-30 1998-07-08 Matsushita Electric Industrial Co., Ltd. Sound field controller
DE69322805T2 (de) * 1992-04-03 1999-08-26 Yamaha Corp. Verfahren zur Steuerung von Tonquellenposition
US5420929A (en) 1992-05-26 1995-05-30 Ford Motor Company Signal processor for sound image enhancement
JP3565846B2 (ja) 1992-07-06 2004-09-15 アダプティブ オーディオ リミテッド 適応音響システム及び音再生システム
US5440639A (en) 1992-10-14 1995-08-08 Yamaha Corporation Sound localization control apparatus
US5319713A (en) 1992-11-12 1994-06-07 Rocktron Corporation Multi dimensional sound circuit
JPH06165296A (ja) 1992-11-18 1994-06-10 Matsushita Electric Ind Co Ltd 音場信号再生装置
US5598478A (en) * 1992-12-18 1997-01-28 Victor Company Of Japan, Ltd. Sound image localization control apparatus
JP2886402B2 (ja) 1992-12-22 1999-04-26 株式会社河合楽器製作所 ステレオ信号発生装置
JP2897586B2 (ja) 1993-03-05 1999-05-31 ヤマハ株式会社 音場制御装置
EP0637191B1 (en) * 1993-07-30 2003-10-22 Victor Company Of Japan, Ltd. Surround signal processing apparatus
DE4326811A1 (de) 1993-08-10 1995-02-16 Philips Patentverwaltung Schaltungsanordnung zum Umwandeln eines Stereosignals
US5438623A (en) * 1993-10-04 1995-08-01 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Multi-channel spatialization system for audio signals
KR0135850B1 (ko) 1993-11-18 1998-05-15 김광호 음성재생장치
US5517570A (en) 1993-12-14 1996-05-14 Taylor Group Of Companies, Inc. Sound reproducing array processor system
BE1008027A3 (nl) 1994-01-17 1995-12-12 Philips Electronics Nv Signaalcombinatieschakeling, signaalbewerkingsschakeling voorzien van de signaalcombinatieschakeling, stereofonische audioweergave-inrichting voorzien de signaalbewerkingsschakeling, alsmede een audio-visuele weergave-inrichting voorzien van de stereofonische audioweergave-inrichting.
US5436975A (en) 1994-02-02 1995-07-25 Qsound Ltd. Apparatus for cross fading out of the head sound locations
US5659619A (en) 1994-05-11 1997-08-19 Aureal Semiconductor, Inc. Three-dimensional virtual audio display employing reduced complexity imaging filters
JP2944424B2 (ja) 1994-06-16 1999-09-06 三洋電機株式会社 音響再生回路
JPH0819100A (ja) 1994-07-01 1996-01-19 Matsushita Electric Ind Co Ltd サラウンドステレオ
US5533129A (en) 1994-08-24 1996-07-02 Gefvert; Herbert I. Multi-dimensional sound reproduction system
GB9417185D0 (en) * 1994-08-25 1994-10-12 Adaptive Audio Ltd Sounds recording and reproduction systems
JP3500746B2 (ja) 1994-12-21 2004-02-23 松下電器産業株式会社 音像定位装置及びフィルタ設定方法
US5844993A (en) 1995-01-25 1998-12-01 Victor Company Of Japan, Ltd. Surround signal processing apparatus
US5889867A (en) * 1996-09-18 1999-03-30 Bauck; Jerald L. Stereophonic Reformatter

Also Published As

Publication number Publication date
CA2283838C (en) 2006-01-24
ATE311733T1 (de) 2005-12-15
ES2249823T3 (es) 2006-04-01
WO1998042162A2 (en) 1998-09-24
CA2283838A1 (en) 1998-09-24
EP0966865B1 (en) 2005-11-30
JP2001516537A (ja) 2001-09-25
DE69832595T2 (de) 2006-08-10
DE69832595D1 (de) 2006-01-05
EP0966865A2 (en) 1999-12-29
KR100591008B1 (ko) 2006-06-22
AU6671798A (en) 1998-10-12
WO1998042162A3 (en) 1998-12-03
AU747377B2 (en) 2002-05-16
KR20000075880A (ko) 2000-12-26
US6449368B1 (en) 2002-09-10

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