EP0905933A3 - Méthode et système pour mélanger des signaux audio - Google Patents

Méthode et système pour mélanger des signaux audio Download PDF

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Publication number
EP0905933A3
EP0905933A3 EP97119295A EP97119295A EP0905933A3 EP 0905933 A3 EP0905933 A3 EP 0905933A3 EP 97119295 A EP97119295 A EP 97119295A EP 97119295 A EP97119295 A EP 97119295A EP 0905933 A3 EP0905933 A3 EP 0905933A3
Authority
EP
European Patent Office
Prior art keywords
sound
signal
signals
summed
audio signals
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.)
Withdrawn
Application number
EP97119295A
Other languages
German (de)
English (en)
Other versions
EP0905933A2 (fr
Inventor
Ulrich Dr. Horbach
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.)
Studer Professional Audio GmbH
Original Assignee
Studer Professional Audio AG
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 Studer Professional Audio AG filed Critical Studer Professional Audio AG
Publication of EP0905933A2 publication Critical patent/EP0905933A2/fr
Publication of EP0905933A3 publication Critical patent/EP0905933A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
EP97119295A 1997-09-24 1997-11-05 Méthode et système pour mélanger des signaux audio Withdrawn EP0905933A3 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH224897 1997-09-24
CH224897 1997-09-24
CH2248/97 1997-09-24

Publications (2)

Publication Number Publication Date
EP0905933A2 EP0905933A2 (fr) 1999-03-31
EP0905933A3 true EP0905933A3 (fr) 2004-03-24

Family

ID=4229340

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97119295A Withdrawn EP0905933A3 (fr) 1997-09-24 1997-11-05 Méthode et système pour mélanger des signaux audio

Country Status (2)

Country Link
US (1) US6363155B1 (fr)
EP (1) EP0905933A3 (fr)

Families Citing this family (45)

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JP4347422B2 (ja) * 1997-06-17 2009-10-21 ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー 空間形成されたオーディオの再生
US6507658B1 (en) * 1999-01-27 2003-01-14 Kind Of Loud Technologies, Llc Surround sound panner
US6977653B1 (en) * 2000-03-08 2005-12-20 Tektronix, Inc. Surround sound display
AUPQ942400A0 (en) * 2000-08-15 2000-09-07 Lake Technology Limited Cinema audio processing system
US6804565B2 (en) * 2001-05-07 2004-10-12 Harman International Industries, Incorporated Data-driven software architecture for digital sound processing and equalization
JP4409177B2 (ja) 2003-01-07 2010-02-03 ヤマハ株式会社 データ処理装置、データ処理方法およびプログラム
GB2412363C (en) * 2003-02-05 2006-08-03 Martin John Tedham Dispenser
JP2006203850A (ja) * 2004-12-24 2006-08-03 Matsushita Electric Ind Co Ltd 音像定位装置
US7698009B2 (en) * 2005-10-27 2010-04-13 Avid Technology, Inc. Control surface with a touchscreen for editing surround sound
KR101368859B1 (ko) * 2006-12-27 2014-02-27 삼성전자주식회사 개인 청각 특성을 고려한 2채널 입체 음향 재생 방법 및장치
US20080175400A1 (en) * 2007-01-24 2008-07-24 Napoletano Nathaniel M Comm-check surrogate for communications networks
KR101418023B1 (ko) * 2008-03-14 2014-07-09 삼성전자주식회사 위상정보를 이용한 자동 이득 조절 장치 및 방법
US8971542B2 (en) * 2009-06-12 2015-03-03 Conexant Systems, Inc. Systems and methods for speaker bar sound enhancement
DE102010005067B4 (de) * 2010-01-15 2022-10-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Vorrichtung zur Geräuschübertragung
EP2600343A1 (fr) * 2011-12-02 2013-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Appareil et procédé pour flux de codage audio spatial basé sur la géométrie de fusion
US9084058B2 (en) 2011-12-29 2015-07-14 Sonos, Inc. Sound field calibration using listener localization
US9219460B2 (en) 2014-03-17 2015-12-22 Sonos, Inc. Audio settings based on environment
US9706323B2 (en) 2014-09-09 2017-07-11 Sonos, Inc. Playback device calibration
US9106192B2 (en) 2012-06-28 2015-08-11 Sonos, Inc. System and method for device playback calibration
US9690539B2 (en) 2012-06-28 2017-06-27 Sonos, Inc. Speaker calibration user interface
US9264839B2 (en) 2014-03-17 2016-02-16 Sonos, Inc. Playback device configuration based on proximity detection
US9891881B2 (en) 2014-09-09 2018-02-13 Sonos, Inc. Audio processing algorithm database
US9952825B2 (en) 2014-09-09 2018-04-24 Sonos, Inc. Audio processing algorithms
US9910634B2 (en) 2014-09-09 2018-03-06 Sonos, Inc. Microphone calibration
US10127006B2 (en) 2014-09-09 2018-11-13 Sonos, Inc. Facilitating calibration of an audio playback device
WO2016172593A1 (fr) 2015-04-24 2016-10-27 Sonos, Inc. Interfaces utilisateur d'étalonnage de dispositif de lecture
US10664224B2 (en) 2015-04-24 2020-05-26 Sonos, Inc. Speaker calibration user interface
US9538305B2 (en) 2015-07-28 2017-01-03 Sonos, Inc. Calibration error conditions
WO2017049169A1 (fr) 2015-09-17 2017-03-23 Sonos, Inc. Faciliter l'étalonnage d'un dispositif de lecture audio
US9693165B2 (en) 2015-09-17 2017-06-27 Sonos, Inc. Validation of audio calibration using multi-dimensional motion check
US9743207B1 (en) 2016-01-18 2017-08-22 Sonos, Inc. Calibration using multiple recording devices
US11106423B2 (en) 2016-01-25 2021-08-31 Sonos, Inc. Evaluating calibration of a playback device
US10003899B2 (en) 2016-01-25 2018-06-19 Sonos, Inc. Calibration with particular locations
US9860662B2 (en) 2016-04-01 2018-01-02 Sonos, Inc. Updating playback device configuration information based on calibration data
US9864574B2 (en) 2016-04-01 2018-01-09 Sonos, Inc. Playback device calibration based on representation spectral characteristics
US9763018B1 (en) 2016-04-12 2017-09-12 Sonos, Inc. Calibration of audio playback devices
US9794710B1 (en) 2016-07-15 2017-10-17 Sonos, Inc. Spatial audio correction
US9860670B1 (en) 2016-07-15 2018-01-02 Sonos, Inc. Spectral correction using spatial calibration
US10372406B2 (en) 2016-07-22 2019-08-06 Sonos, Inc. Calibration interface
US10459684B2 (en) 2016-08-05 2019-10-29 Sonos, Inc. Calibration of a playback device based on an estimated frequency response
US10699729B1 (en) * 2018-06-08 2020-06-30 Amazon Technologies, Inc. Phase inversion for virtual assistants and mobile music apps
US10299061B1 (en) 2018-08-28 2019-05-21 Sonos, Inc. Playback device calibration
US11206484B2 (en) 2018-08-28 2021-12-21 Sonos, Inc. Passive speaker authentication
US10734965B1 (en) 2019-08-12 2020-08-04 Sonos, Inc. Audio calibration of a portable playback device
EP4409571B1 (fr) 2021-09-30 2025-03-26 Sonos Inc. Gestion de conflit pour processus de détection de mot d'activation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993018630A1 (fr) * 1992-03-02 1993-09-16 Trifield Productions Ltd. Appareil de reproduction de son d'ambiance
US5555306A (en) * 1991-04-04 1996-09-10 Trifield Productions Limited Audio signal processor providing simulated source distance control
WO1997030566A1 (fr) * 1996-02-16 1997-08-21 Adaptive Audio Limited Systemes d'enregistrement et de reproduction de sons

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JPH0787337B2 (ja) * 1990-01-05 1995-09-20 ヤマハ株式会社 音響信号処理装置
US5420929A (en) * 1992-05-26 1995-05-30 Ford Motor Company Signal processor for sound image enhancement
EP0578212B1 (fr) * 1992-07-07 2000-06-14 Sharp Kabushiki Kaisha Dispositif de commande active avec un filtre digital adaptif
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
US5742689A (en) * 1996-01-04 1998-04-21 Virtual Listening Systems, Inc. Method and device for processing a multichannel signal for use with a headphone

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5555306A (en) * 1991-04-04 1996-09-10 Trifield Productions Limited Audio signal processor providing simulated source distance control
WO1993018630A1 (fr) * 1992-03-02 1993-09-16 Trifield Productions Ltd. Appareil de reproduction de son d'ambiance
WO1997030566A1 (fr) * 1996-02-16 1997-08-21 Adaptive Audio Limited Systemes d'enregistrement et de reproduction de sons

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MCGRATH D S ET AL: "A SUITE OF TOOLS FOR CREATION, MANIPULATION AND PLAYBACK OF SOUNDFIELDS IN THE HURON DIGITAL AUDIO CONVOLUTION WORKSTATION", PREPRINTS OF PAPERS PRESENTED AT THE AES CONVENTION, vol. 100, no. 4233, 11 May 1996 (1996-05-11) - 14 May 1996 (1996-05-14), pages 1 - 11, XP008026417 *

Also Published As

Publication number Publication date
US6363155B1 (en) 2002-03-26
EP0905933A2 (fr) 1999-03-31

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