BR112014019926A2 - método de síntese transaural para espacialização de som - Google Patents

método de síntese transaural para espacialização de som

Info

Publication number
BR112014019926A2
BR112014019926A2 BR112014019926A BR112014019926A BR112014019926A2 BR 112014019926 A2 BR112014019926 A2 BR 112014019926A2 BR 112014019926 A BR112014019926 A BR 112014019926A BR 112014019926 A BR112014019926 A BR 112014019926A BR 112014019926 A2 BR112014019926 A2 BR 112014019926A2
Authority
BR
Brazil
Prior art keywords
sound
synthesis method
channels
transaural
audio file
Prior art date
Application number
BR112014019926A
Other languages
English (en)
Portuguese (pt)
Inventor
Rosset Franck
Haurais Jean-Luc
Original Assignee
Rosset Franck
Jean Luc Haurais
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 Rosset Franck, Jean Luc Haurais filed Critical Rosset Franck
Publication of BR112014019926A2 publication Critical patent/BR112014019926A2/pt

Links

Classifications

    • 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • 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
    • 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
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
BR112014019926A 2012-02-13 2013-02-11 método de síntese transaural para espacialização de som BR112014019926A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1251328A FR2986932B1 (fr) 2012-02-13 2012-02-13 Procede de synthese transaurale pour la spatialisation sonore
PCT/FR2013/050278 WO2013121136A1 (fr) 2012-02-13 2013-02-11 Procédé de synthèse transaurale pour la spatialisation sonore

Publications (1)

Publication Number Publication Date
BR112014019926A2 true BR112014019926A2 (pt) 2017-07-04

Family

ID=47901163

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014019926A BR112014019926A2 (pt) 2012-02-13 2013-02-11 método de síntese transaural para espacialização de som

Country Status (9)

Country Link
EP (1) EP2815589B1 (cg-RX-API-DMAC7.html)
JP (1) JP6421385B2 (cg-RX-API-DMAC7.html)
KR (1) KR20140128412A (cg-RX-API-DMAC7.html)
CN (1) CN104160722B (cg-RX-API-DMAC7.html)
BR (1) BR112014019926A2 (cg-RX-API-DMAC7.html)
FR (1) FR2986932B1 (cg-RX-API-DMAC7.html)
IN (1) IN2014DN06776A (cg-RX-API-DMAC7.html)
RU (1) RU2639955C2 (cg-RX-API-DMAC7.html)
WO (1) WO2013121136A1 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3065137B1 (fr) 2017-04-07 2020-02-28 Axd Technologies, Llc Procede de spatialisation sonore

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020133327A1 (en) * 1998-03-31 2002-09-19 Mcgrath David Stanley Acoustic response simulation system
US20030035553A1 (en) * 2001-08-10 2003-02-20 Frank Baumgarte Backwards-compatible perceptual coding of spatial cues
JP4062959B2 (ja) * 2002-04-26 2008-03-19 ヤマハ株式会社 残響付与装置、残響付与方法、インパルス応答生成装置、インパルス応答生成方法、残響付与プログラム、インパルス応答生成プログラムおよび記録媒体
US6937737B2 (en) * 2003-10-27 2005-08-30 Britannia Investment Corporation Multi-channel audio surround sound from front located loudspeakers
KR20050060789A (ko) * 2003-12-17 2005-06-22 삼성전자주식회사 가상 음향 재생 방법 및 그 장치
JP2005252332A (ja) * 2004-03-01 2005-09-15 Clarion Co Ltd 音場再生装置及びその制御方法
WO2006126161A2 (en) * 2005-05-26 2006-11-30 Bang & Olufsen A/S Recording, synthesis and reproduction of sound fields in an enclosure
JP2006339694A (ja) * 2005-05-31 2006-12-14 D & M Holdings Inc オーディオ信号出力装置
US7970626B2 (en) * 2005-07-08 2011-06-28 Oltine Acquistitions NY LLC Facilitating payments to health care providers
KR100619082B1 (ko) * 2005-07-20 2006-09-05 삼성전자주식회사 와이드 모노 사운드 재생 방법 및 시스템
TWI396188B (zh) * 2005-08-02 2013-05-11 Dolby Lab Licensing Corp 依聆聽事件之函數控制空間音訊編碼參數的技術
MX2008011994A (es) * 2006-03-24 2008-11-27 Dolby Sweden Ab Generacion de mezclas descendentes espaciales a partir de representaciones parametricas de señales de multicanal.
RU2407226C2 (ru) * 2006-03-24 2010-12-20 Долби Свидн Аб Генерация пространственных сигналов понижающего микширования из параметрических представлений мультиканальных сигналов
JP2008301427A (ja) * 2007-06-04 2008-12-11 Onkyo Corp マルチチャンネル音声再生装置
RU2437247C1 (ru) * 2008-01-01 2011-12-20 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для обработки звукового сигнала
JP5341919B2 (ja) * 2008-02-14 2013-11-13 ドルビー ラボラトリーズ ライセンシング コーポレイション ステレオ音響の拡幅
UA101542C2 (ru) * 2008-12-15 2013-04-10 Долби Лабораторис Лайсензин Корпорейшн Виртуализатор окружающего звука с динамическим сжатием диапазона и способ
KR101764175B1 (ko) * 2010-05-04 2017-08-14 삼성전자주식회사 입체 음향 재생 방법 및 장치

Also Published As

Publication number Publication date
CN104160722B (zh) 2018-01-12
RU2639955C2 (ru) 2017-12-25
RU2014133066A (ru) 2016-04-10
KR20140128412A (ko) 2014-11-05
CN104160722A (zh) 2014-11-19
JP2015510348A (ja) 2015-04-02
JP6421385B2 (ja) 2018-11-14
HK1204188A1 (en) 2015-11-06
IN2014DN06776A (cg-RX-API-DMAC7.html) 2015-05-22
WO2013121136A1 (fr) 2013-08-22
EP2815589B1 (fr) 2017-04-05
FR2986932B1 (fr) 2014-03-07
EP2815589A1 (fr) 2014-12-24
FR2986932A1 (fr) 2013-08-16

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25A Requested transfer of rights approved

Owner name: A3D TECHNOLOGIES LLC (US)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements