FR2847376B1 - Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede - Google Patents

Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede

Info

Publication number
FR2847376B1
FR2847376B1 FR0214444A FR0214444A FR2847376B1 FR 2847376 B1 FR2847376 B1 FR 2847376B1 FR 0214444 A FR0214444 A FR 0214444A FR 0214444 A FR0214444 A FR 0214444A FR 2847376 B1 FR2847376 B1 FR 2847376B1
Authority
FR
France
Prior art keywords
same
acquisition device
sound
distance
processing
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
FR0214444A
Other languages
English (en)
Other versions
FR2847376A1 (fr
Inventor
Jerome Daniel
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.)
Orange SA
Original Assignee
France Telecom SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32187712&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2847376(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by France Telecom SA filed Critical France Telecom SA
Priority to FR0214444A priority Critical patent/FR2847376B1/fr
Priority to KR1020057009105A priority patent/KR100964353B1/ko
Priority to JP2004554598A priority patent/JP4343845B2/ja
Priority to US10/535,524 priority patent/US7706543B2/en
Priority to AT03782553T priority patent/ATE322065T1/de
Priority to EP03782553A priority patent/EP1563485B1/fr
Priority to ES03782553T priority patent/ES2261994T3/es
Priority to CN2003801086029A priority patent/CN1735922B/zh
Priority to DE60304358T priority patent/DE60304358T2/de
Priority to BRPI0316718-6A priority patent/BRPI0316718B1/pt
Priority to PCT/FR2003/003367 priority patent/WO2004049299A1/fr
Priority to AU2003290190A priority patent/AU2003290190A1/en
Publication of FR2847376A1 publication Critical patent/FR2847376A1/fr
Publication of FR2847376B1 publication Critical patent/FR2847376B1/fr
Application granted granted Critical
Priority to ZA200503969A priority patent/ZA200503969B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/0091—Means for obtaining special acoustic effects
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • 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
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
    • 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
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
FR0214444A 2002-11-19 2002-11-19 Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede Expired - Fee Related FR2847376B1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR0214444A FR2847376B1 (fr) 2002-11-19 2002-11-19 Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede
DE60304358T DE60304358T2 (de) 2002-11-19 2003-11-13 Verfahren zur verarbeitung von audiodateien und erfassungsvorrichtung zur anwendung davon
PCT/FR2003/003367 WO2004049299A1 (fr) 2002-11-19 2003-11-13 Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede
US10/535,524 US7706543B2 (en) 2002-11-19 2003-11-13 Method for processing audio data and sound acquisition device implementing this method
AT03782553T ATE322065T1 (de) 2002-11-19 2003-11-13 Verfahren zur verarbeitung von audiodateien und erfassungsvorrichtung zur anwendung davon
EP03782553A EP1563485B1 (fr) 2002-11-19 2003-11-13 Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede
ES03782553T ES2261994T3 (es) 2002-11-19 2003-11-13 Metodo de tratamiento de datos sonoros y dispositivos de adquisicion sonoro que ejecuta este procedimiento.
CN2003801086029A CN1735922B (zh) 2002-11-19 2003-11-13 处理音频数据的方法和实行这个方法的声音获取设备
KR1020057009105A KR100964353B1 (ko) 2002-11-19 2003-11-13 오디오 데이터를 처리하기 위한 방법 및 이에 따른 사운드수집 장치
BRPI0316718-6A BRPI0316718B1 (pt) 2002-11-19 2003-11-13 Processo de tratamento de dados sonoros e dispositivo de aquisição sonora, aplicando esse processo
JP2004554598A JP4343845B2 (ja) 2002-11-19 2003-11-13 オーディオデータ処理方法及びこの方法を実現する集音装置
AU2003290190A AU2003290190A1 (en) 2002-11-19 2003-11-13 Method for processing audio data and sound acquisition device therefor
ZA200503969A ZA200503969B (en) 2002-11-19 2005-05-17 Method for processing audio data and sound acquisition device therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0214444A FR2847376B1 (fr) 2002-11-19 2002-11-19 Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede

Publications (2)

Publication Number Publication Date
FR2847376A1 FR2847376A1 (fr) 2004-05-21
FR2847376B1 true FR2847376B1 (fr) 2005-02-04

Family

ID=32187712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0214444A Expired - Fee Related FR2847376B1 (fr) 2002-11-19 2002-11-19 Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede

Country Status (13)

Country Link
US (1) US7706543B2 (fr)
EP (1) EP1563485B1 (fr)
JP (1) JP4343845B2 (fr)
KR (1) KR100964353B1 (fr)
CN (1) CN1735922B (fr)
AT (1) ATE322065T1 (fr)
AU (1) AU2003290190A1 (fr)
BR (1) BRPI0316718B1 (fr)
DE (1) DE60304358T2 (fr)
ES (1) ES2261994T3 (fr)
FR (1) FR2847376B1 (fr)
WO (1) WO2004049299A1 (fr)
ZA (1) ZA200503969B (fr)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10328335B4 (de) * 2003-06-24 2005-07-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Wellenfeldsyntesevorrichtung und Verfahren zum Treiben eines Arrays von Lautsprechern
US20050271216A1 (en) * 2004-06-04 2005-12-08 Khosrow Lashkari Method and apparatus for loudspeaker equalization
CN101263739B (zh) * 2005-09-13 2012-06-20 Srs实验室有限公司 用于音频处理的系统和方法
ES2335246T3 (es) * 2006-03-13 2010-03-23 France Telecom Sintesis y especializacion sonora conjunta.
FR2899424A1 (fr) * 2006-03-28 2007-10-05 France Telecom Procede de synthese binaurale prenant en compte un effet de salle
US8180067B2 (en) * 2006-04-28 2012-05-15 Harman International Industries, Incorporated System for selectively extracting components of an audio input signal
US7876903B2 (en) * 2006-07-07 2011-01-25 Harris Corporation Method and apparatus for creating a multi-dimensional communication space for use in a binaural audio system
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
WO2008039339A2 (fr) * 2006-09-25 2008-04-03 Dolby Laboratories Licensing Corporation Résolution spatiale améliorée du champ acoustique pour systèmes de lecture audio par dérivation de signaux à termes angulaires d'ordre supérieur
DE102006053919A1 (de) * 2006-10-11 2008-04-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen einer Anzahl von Lautsprechersignalen für ein Lautsprecher-Array, das einen Wiedergaberaum definiert
JP2008118559A (ja) * 2006-11-07 2008-05-22 Advanced Telecommunication Research Institute International ３次元音場再生装置
JP4873316B2 (ja) * 2007-03-09 2012-02-08 株式会社国際電気通信基礎技術研究所 音響空間共有装置
EP2094032A1 (fr) * 2008-02-19 2009-08-26 Deutsche Thomson OHG Signal audio, procédé et appareil pour coder ou transmettre celui-ci et procédé et appareil pour le traiter
WO2009109217A1 (fr) * 2008-03-03 2009-09-11 Nokia Corporation Appareil de capture et de rendu d'une pluralité de canaux audio
EP2154910A1 (fr) * 2008-08-13 2010-02-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Appareil de fusion de flux audio spatiaux
EP2154677B1 (fr) 2008-08-13 2013-07-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Appareil pour déterminer un signal audio spatial converti
GB0815362D0 (en) * 2008-08-22 2008-10-01 Queen Mary & Westfield College Music collection navigation
US8819554B2 (en) * 2008-12-23 2014-08-26 At&T Intellectual Property I, L.P. System and method for playing media
EP2205007B1 (fr) * 2008-12-30 2019-01-09 Dolby International AB Procédé et appareil pour le codage tridimensionnel de champ acoustique et la reconstruction optimale
GB2476747B (en) * 2009-02-04 2011-12-21 Richard Furse Sound system
JP5340296B2 (ja) * 2009-03-26 2013-11-13 パナソニック株式会社 復号化装置、符号化復号化装置および復号化方法
KR101387195B1 (ko) * 2009-10-05 2014-04-21 하만인터내셔날인더스트리스인코포레이티드 오디오 신호의 공간 추출 시스템
WO2011117399A1 (fr) 2010-03-26 2011-09-29 Thomson Licensing Procédé et dispositif pour le décodage d'une représentation d'un champ sonore audio pour une lecture audio
JP5672741B2 (ja) * 2010-03-31 2015-02-18 ソニー株式会社 信号処理装置および方法、並びにプログラム
US20110317522A1 (en) * 2010-06-28 2011-12-29 Microsoft Corporation Sound source localization based on reflections and room estimation
US9313599B2 (en) 2010-11-19 2016-04-12 Nokia Technologies Oy Apparatus and method for multi-channel signal playback
US9055371B2 (en) * 2010-11-19 2015-06-09 Nokia Technologies Oy Controllable playback system offering hierarchical playback options
US9456289B2 (en) 2010-11-19 2016-09-27 Nokia Technologies Oy Converting multi-microphone captured signals to shifted signals useful for binaural signal processing and use thereof
EP2541547A1 (fr) 2011-06-30 2013-01-02 Thomson Licensing Procédé et appareil pour modifier les positions relatives d'objets de son contenu dans une représentation ambisonique d'ordre supérieur
WO2013068402A1 (fr) * 2011-11-10 2013-05-16 Sonicemotion Ag Procédé d'implémentations pratiques de reproduction de champs sonores basé sur des intégrales de surface en trois dimensions
KR101282673B1 (ko) 2011-12-09 2013-07-05 현대자동차주식회사 음원 위치 추정 방법
US8996296B2 (en) * 2011-12-15 2015-03-31 Qualcomm Incorporated Navigational soundscaping
WO2013130191A1 (fr) 2012-02-29 2013-09-06 Applied Materials, Inc. Chambre de décapage et d'élimination présentant une configuration de sas de chargement
EP2645748A1 (fr) 2012-03-28 2013-10-02 Thomson Licensing Procédé et appareil de décodage de signaux de haut-parleurs stéréo provenant d'un signal audio ambiophonique d'ordre supérieur
US10148903B2 (en) 2012-04-05 2018-12-04 Nokia Technologies Oy Flexible spatial audio capture apparatus
US9288603B2 (en) 2012-07-15 2016-03-15 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding
EP2688066A1 (fr) 2012-07-16 2014-01-22 Thomson Licensing Procédé et appareil de codage de signaux audio HOA multicanaux pour la réduction du bruit, et procédé et appareil de décodage de signaux audio HOA multicanaux pour la réduction du bruit
US9473870B2 (en) 2012-07-16 2016-10-18 Qualcomm Incorporated Loudspeaker position compensation with 3D-audio hierarchical coding
US9479886B2 (en) 2012-07-20 2016-10-25 Qualcomm Incorporated Scalable downmix design with feedback for object-based surround codec
US9761229B2 (en) * 2012-07-20 2017-09-12 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for audio object clustering
CN104604256B (zh) 2012-08-31 2017-09-15 杜比实验室特许公司 基于对象的音频的反射声渲染
US9838824B2 (en) 2012-12-27 2017-12-05 Avaya Inc. Social media processing with three-dimensional audio
US10203839B2 (en) * 2012-12-27 2019-02-12 Avaya Inc. Three-dimensional generalized space
US9301069B2 (en) * 2012-12-27 2016-03-29 Avaya Inc. Immersive 3D sound space for searching audio
US9892743B2 (en) 2012-12-27 2018-02-13 Avaya Inc. Security surveillance via three-dimensional audio space presentation
US9736609B2 (en) * 2013-02-07 2017-08-15 Qualcomm Incorporated Determining renderers for spherical harmonic coefficients
US9685163B2 (en) * 2013-03-01 2017-06-20 Qualcomm Incorporated Transforming spherical harmonic coefficients
US10635383B2 (en) 2013-04-04 2020-04-28 Nokia Technologies Oy Visual audio processing apparatus
US9706324B2 (en) 2013-05-17 2017-07-11 Nokia Technologies Oy Spatial object oriented audio apparatus
US20140355769A1 (en) 2013-05-29 2014-12-04 Qualcomm Incorporated Energy preservation for decomposed representations of a sound field
US9420393B2 (en) 2013-05-29 2016-08-16 Qualcomm Incorporated Binaural rendering of spherical harmonic coefficients
EP2824661A1 (fr) 2013-07-11 2015-01-14 Thomson Licensing Procédé et appareil de génération à partir d'une représentation dans le domaine des coefficients de signaux HOA et représentation dans un domaine mixte spatial/coefficient de ces signaux HOA
DE102013013378A1 (de) * 2013-08-10 2015-02-12 Advanced Acoustic Sf Gmbh Aufteilung virtueller Schallquellen
US9807538B2 (en) 2013-10-07 2017-10-31 Dolby Laboratories Licensing Corporation Spatial audio processing system and method
EP2866475A1 (fr) * 2013-10-23 2015-04-29 Thomson Licensing Procédé et appareil pour décoder une représentation du champ acoustique audio pour lecture audio utilisant des configurations 2D
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
EP2930958A1 (fr) * 2014-04-07 2015-10-14 Harman Becker Automotive Systems GmbH Génération d'un champ d'ondes sonores
US10770087B2 (en) 2014-05-16 2020-09-08 Qualcomm Incorporated Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals
JP6388551B2 (ja) * 2015-02-27 2018-09-12 アルパイン株式会社 複数領域音場再現システムおよび方法
DE102015008000A1 (de) * 2015-06-24 2016-12-29 Saalakustik.De Gmbh Verfahren zur Schallwiedergabe in Reflexionsumgebungen, insbesondere in Hörräumen
EP3402223B1 (fr) * 2016-01-08 2020-10-07 Sony Corporation Dispositif et procédé de traitement audio, et programme
BR112018013526A2 (pt) * 2016-01-08 2018-12-04 Sony Corporation aparelho e método para processamento de áudio, e, programa
CN108476365B (zh) * 2016-01-08 2021-02-05 索尼公司 音频处理装置和方法以及存储介质
CA3032603A1 (fr) * 2016-08-01 2018-02-08 Magic Leap, Inc. Systeme de realite mixte a audio spatialise
US11032663B2 (en) * 2016-09-29 2021-06-08 The Trustees Of Princeton University System and method for virtual navigation of sound fields through interpolation of signals from an array of microphone assemblies
EP3497944A1 (fr) * 2016-10-31 2019-06-19 Google LLC Codage audio par projection
FR3060830A1 (fr) * 2016-12-21 2018-06-22 Orange Traitement en sous-bandes d'un contenu ambisonique reel pour un decodage perfectionne
US10405126B2 (en) * 2017-06-30 2019-09-03 Qualcomm Incorporated Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems
US10182303B1 (en) * 2017-07-12 2019-01-15 Google Llc Ambisonics sound field navigation using directional decomposition and path distance estimation
US10764684B1 (en) 2017-09-29 2020-09-01 Katherine A. Franco Binaural audio using an arbitrarily shaped microphone array
EP3525482B1 (fr) 2018-02-09 2023-07-12 Dolby Laboratories Licensing Corporation Reseau de microphones pour l'acquisition d' un champ sonore
CA3092756A1 (fr) * 2018-03-02 2019-09-06 Wilfred Edwin Booij Systeme et procede d'emetteur et de recepteur de positionnement acoustique
WO2019217808A1 (fr) * 2018-05-11 2019-11-14 Dts, Inc. Détermination d'emplacements sonores dans un audio multicanal
CN110740416B (zh) * 2019-09-27 2021-04-06 广州励丰文化科技股份有限公司 一种音频信号处理方法及装置
CN110740404B (zh) * 2019-09-27 2020-12-25 广州励丰文化科技股份有限公司 一种音频相关性的处理方法及音频处理装置
WO2021138517A1 (fr) 2019-12-30 2021-07-08 Comhear Inc. Procédé pour fournir un champ sonore spatialisé
CN111537058B (zh) * 2020-04-16 2022-04-29 哈尔滨工程大学 一种基于Helmholtz方程最小二乘法的声场分离方法
US11743670B2 (en) 2020-12-18 2023-08-29 Qualcomm Incorporated Correlation-based rendering with multiple distributed streams accounting for an occlusion for six degree of freedom applications
CN113791385A (zh) * 2021-09-15 2021-12-14 张维翔 一种三维定位方法及系统
US20240236609A1 (en) * 2023-01-05 2024-07-11 Audio Impressions, Inc. Method of using iir filters for the purpose of allowing one audio sound to adopt the same spectral characteristic of another audio sound

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53114201U (fr) * 1977-02-18 1978-09-11
US4731848A (en) * 1984-10-22 1988-03-15 Northwestern University Spatial reverberator
JP2569872B2 (ja) * 1990-03-02 1997-01-08 ヤマハ株式会社 音場制御装置
JP3578783B2 (ja) * 1993-09-24 2004-10-20 ヤマハ株式会社 電子楽器の音像定位装置
US5745584A (en) * 1993-12-14 1998-04-28 Taylor Group Of Companies, Inc. Sound bubble structures for sound reproducing arrays
GB9726338D0 (en) * 1997-12-13 1998-02-11 Central Research Lab Ltd A method of processing an audio signal
US7231054B1 (en) * 1999-09-24 2007-06-12 Creative Technology Ltd Method and apparatus for three-dimensional audio display
US7340062B2 (en) * 2000-03-14 2008-03-04 Revit Lawrence J Sound reproduction method and apparatus for assessing real-world performance of hearing and hearing aids
CA2406926A1 (fr) * 2000-04-19 2001-11-01 Sonic Solutions Prise de son ambiant multi-canal et techniques de reproduction qui preservent les harmoniques spatiales en trois dimensions

Also Published As

Publication number Publication date
ES2261994T3 (es) 2006-11-16
CN1735922A (zh) 2006-02-15
CN1735922B (zh) 2010-05-12
ZA200503969B (en) 2006-09-27
EP1563485A1 (fr) 2005-08-17
EP1563485B1 (fr) 2006-03-29
BR0316718A (pt) 2005-10-18
ATE322065T1 (de) 2006-04-15
DE60304358D1 (de) 2006-05-18
AU2003290190A1 (en) 2004-06-18
US7706543B2 (en) 2010-04-27
KR100964353B1 (ko) 2010-06-17
US20060045275A1 (en) 2006-03-02
WO2004049299A1 (fr) 2004-06-10
KR20050083928A (ko) 2005-08-26
DE60304358T2 (de) 2006-12-07
FR2847376A1 (fr) 2004-05-21
JP2006506918A (ja) 2006-02-23
JP4343845B2 (ja) 2009-10-14
BRPI0316718B1 (pt) 2021-11-23

Similar Documents

Publication Publication Date Title
FR2847376B1 (fr) Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede
TWI281354B (en) Voice activity detector (VAD)-based multiple-microphone acoustic noise suppression
WO1999060788A8 (fr) Localisation de source audio
DE69933663D1 (de) Elektronischer Wandler eines akustischen Signals in ein pseudo-digitales Signal und bidirektionelles Kommunikationsverfahren durch Schallwellen
ATE554606T1 (de) Intelligente lautsprecher
CN110089131A (zh) 分布式音频捕获和混合控制
DE60314877D1 (de) Verfahren und vorrichtung zur bereitstellung elektronischer post an ein mobiles gerät
US20050141726A1 (en) Range finding audio system
MY139041A (en) Method and apparatus for audio signal enhancement
DE60213653D1 (de) Verfahren und system zur echtzeit-sprachsynthese
DE60318912D1 (de) Ein hörgerät
DK1530402T3 (da) Fremgangsmåde til tilpasning af et höreapparat under hensyntagen til hovedets position og et tilsvarende höreapparat
EP1246447A3 (fr) Système de traitement d'image
FR2836571B1 (fr) Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique
TW200641684A (en) System, device, mobile station, method for determining operational settings, determining output signal format, determining exposure time, adjusting system time, setting camera mode, acquiring country/area related information
FI980649A (fi) Menetelmä ja järjestelmä suunnatun äänen käsittelemiseksi akustisessa virtuaaliympäristössä
DE69624743D1 (de) Gerät zur Audiodatenverarbeitung
EP1777990A3 (fr) Système audio multi-canaux
DE60213155D1 (de) Verfahren und System zur Schallbearbeitung
FR2839565B1 (fr) Procede et systeme de representation d'un champ acoustique
CN103780808A (zh) 内容获取设备和存储介质
DE60329248D1 (de) Verarbeitung eines Audiosignals unter Verwendung eines Hörbarkeitsmodells
CN110890100A (zh) 语音增强、多媒体数据采集、播放方法、装置及监控系统
WO2005033883A3 (fr) Pave de direction possedant un systeme acoustique et un systeme d'eclairage integres
FR2848043B1 (fr) Module, systeme et procede de traitement de signaux numeriques

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060731