ATE422143T1 - Dreidimensionale virtuelle audioanzeige unter verwendung von abbildungsfiltern mit verringerter komplexität - Google Patents

Dreidimensionale virtuelle audioanzeige unter verwendung von abbildungsfiltern mit verringerter komplexität

Info

Publication number
ATE422143T1
ATE422143T1 AT95918832T AT95918832T ATE422143T1 AT E422143 T1 ATE422143 T1 AT E422143T1 AT 95918832 T AT95918832 T AT 95918832T AT 95918832 T AT95918832 T AT 95918832T AT E422143 T1 ATE422143 T1 AT E422143T1
Authority
AT
Austria
Prior art keywords
transfer function
parameters
dimensional virtual
virtual audio
audio display
Prior art date
Application number
AT95918832T
Other languages
English (en)
Inventor
Jonathan Abel
Original Assignee
Aureal Semiconductor Inc
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 Aureal Semiconductor Inc filed Critical Aureal Semiconductor Inc
Application granted granted Critical
Publication of ATE422143T1 publication Critical patent/ATE422143T1/de

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
    • H04S1/002—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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
AT95918832T 1994-05-11 1995-05-03 Dreidimensionale virtuelle audioanzeige unter verwendung von abbildungsfiltern mit verringerter komplexität ATE422143T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24186794A 1994-05-11 1994-05-11
US08/303,705 US5659619A (en) 1994-05-11 1994-09-09 Three-dimensional virtual audio display employing reduced complexity imaging filters

Publications (1)

Publication Number Publication Date
ATE422143T1 true ATE422143T1 (de) 2009-02-15

Family

ID=22912482

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95918832T ATE422143T1 (de) 1994-05-11 1995-05-03 Dreidimensionale virtuelle audioanzeige unter verwendung von abbildungsfiltern mit verringerter komplexität

Country Status (3)

Country Link
US (1) US5659619A (de)
AT (1) ATE422143T1 (de)
DE (1) DE69535912D1 (de)

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DE69511246T2 (de) * 1994-02-25 2000-03-23 Dorte Hammershoi Binaurale synthese, kopfbezogene ubertragungsfunktionen und ihre verwendungen
US6072877A (en) * 1994-09-09 2000-06-06 Aureal Semiconductor, Inc. Three-dimensional virtual audio display employing reduced complexity imaging filters
FR2744871B1 (fr) * 1996-02-13 1998-03-06 Sextant Avionique Systeme de spatialisation sonore, et procede de personnalisation pour sa mise en oeuvre
US6449368B1 (en) 1997-03-14 2002-09-10 Dolby Laboratories Licensing Corporation Multidirectional audio decoding
JPH1127800A (ja) * 1997-07-03 1999-01-29 Fujitsu Ltd 立体音響処理システム
US6307941B1 (en) 1997-07-15 2001-10-23 Desper Products, Inc. System and method for localization of virtual sound
SG71035A1 (en) * 1997-08-01 2000-03-21 Bitwave Pte Ltd Acoustic echo canceller
US7085393B1 (en) * 1998-11-13 2006-08-01 Agere Systems Inc. Method and apparatus for regularizing measured HRTF for smooth 3D digital audio
FI116505B (fi) 1998-03-23 2005-11-30 Nokia Corp Menetelmä ja järjestelmä suunnatun äänen käsittelemiseksi akustisessa virtuaaliympäristössä
US6996244B1 (en) * 1998-08-06 2006-02-07 Vulcan Patents Llc Estimation of head-related transfer functions for spatial sound representative
FI113147B (fi) 2000-09-29 2004-02-27 Nokia Corp Menetelmä ja signaalinkäsittelylaite stereosignaalien muuntamiseksi kuulokekuuntelua varten
US7660424B2 (en) * 2001-02-07 2010-02-09 Dolby Laboratories Licensing Corporation Audio channel spatial translation
CA2992051C (en) * 2004-03-01 2019-01-22 Dolby Laboratories Licensing Corporation Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
US8352582B2 (en) * 2001-06-28 2013-01-08 Koninklijke Philips Electronics N.V. Temporal proximity to verify physical proximity
US7277554B2 (en) * 2001-08-08 2007-10-02 Gn Resound North America Corporation Dynamic range compression using digital frequency warping
BRPI0305746B1 (pt) * 2002-08-07 2018-03-20 Dolby Laboratories Licensing Corporation Tradução espacial de canal de áudio
EP1524879B1 (de) * 2003-06-30 2014-05-07 Nuance Communications, Inc. Freisprechanlage zur Verwendung in einem Fahrzeug
US20050147261A1 (en) * 2003-12-30 2005-07-07 Chiang Yeh Head relational transfer function virtualizer
US20090299756A1 (en) * 2004-03-01 2009-12-03 Dolby Laboratories Licensing Corporation Ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners
US20060068909A1 (en) * 2004-09-30 2006-03-30 Pryzby Eric M Environmental audio effects in a computerized wagering game system
US20060068908A1 (en) * 2004-09-30 2006-03-30 Pryzby Eric M Crosstalk cancellation in a wagering game system
WO2006039323A1 (en) * 2004-09-30 2006-04-13 Wms Gaming Inc. Audio object location in a computerized wagering game
DE102005010057A1 (de) * 2005-03-04 2006-09-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms
WO2007031905A1 (en) * 2005-09-13 2007-03-22 Koninklijke Philips Electronics N.V. Method of and device for generating and processing parameters representing hrtfs
EP2489207A4 (de) 2009-10-12 2013-10-30 Nokia Corp Mehrweganalyse zur audioverarbeitung
US8347100B1 (en) 2010-07-14 2013-01-01 F5 Networks, Inc. Methods for DNSSEC proxying and deployment amelioration and systems thereof
ES2606642T3 (es) * 2012-03-23 2017-03-24 Dolby Laboratories Licensing Corporation Método y sistema para generación de función de transferencia relacionada con la cabeza mediante mezcla lineal de funciones de transferencia relacionadas con la cabeza
US9438195B2 (en) * 2014-05-23 2016-09-06 Apple Inc. Variable equalization
FR3044459A1 (fr) * 2015-12-01 2017-06-02 Orange Decompositions successives de filtres audio
US10797888B1 (en) 2016-01-20 2020-10-06 F5 Networks, Inc. Methods for secured SCEP enrollment for client devices and devices thereof
GB2603768B (en) * 2021-02-11 2024-09-18 Sony Interactive Entertainment Inc Transfer function modification system and method
WO2024175196A1 (en) * 2023-02-23 2024-08-29 Telefonaktiebolaget Lm Ericsson (Publ) Head-related filter modeling based on domain adaptation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5404406A (en) * 1992-11-30 1995-04-04 Victor Company Of Japan, Ltd. Method for controlling localization of sound image

Also Published As

Publication number Publication date
US5659619A (en) 1997-08-19
DE69535912D1 (de) 2009-03-19

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