CA2141623A1 - Apparatus for cross fading out of the head sound locations - Google Patents

Apparatus for cross fading out of the head sound locations

Info

Publication number
CA2141623A1
CA2141623A1 CA002141623A CA2141623A CA2141623A1 CA 2141623 A1 CA2141623 A1 CA 2141623A1 CA 002141623 A CA002141623 A CA 002141623A CA 2141623 A CA2141623 A CA 2141623A CA 2141623 A1 CA2141623 A1 CA 2141623A1
Authority
CA
Canada
Prior art keywords
sound
output signals
signals
fed
scalars
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.)
Abandoned
Application number
CA002141623A
Other languages
English (en)
French (fr)
Inventor
Danny D. Lowe
Simon Williams
Terry Cashion
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.)
Qsound Labs Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2141623A1 publication Critical patent/CA2141623A1/en
Abandoned 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
    • 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
    • H04S7/303—Tracking of listener position or orientation
    • H04S7/304—For headphones
    • 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
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • 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
    • H04S3/004—For headphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
CA002141623A 1994-02-02 1995-02-01 Apparatus for cross fading out of the head sound locations Abandoned CA2141623A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/190,456 1994-02-02
US08/190,456 US5436975A (en) 1994-02-02 1994-02-02 Apparatus for cross fading out of the head sound locations

Publications (1)

Publication Number Publication Date
CA2141623A1 true CA2141623A1 (en) 1995-08-03

Family

ID=22701423

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002141623A Abandoned CA2141623A1 (en) 1994-02-02 1995-02-01 Apparatus for cross fading out of the head sound locations

Country Status (8)

Country Link
US (1) US5436975A (enExample)
EP (1) EP0666702A3 (enExample)
JP (1) JPH0856400A (enExample)
KR (1) KR950035508A (enExample)
BR (1) BR9500420A (enExample)
CA (1) CA2141623A1 (enExample)
RU (1) RU95101383A (enExample)
TW (1) TW268178B (enExample)

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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
US7012630B2 (en) * 1996-02-08 2006-03-14 Verizon Services Corp. Spatial sound conference system and apparatus
US5878145A (en) * 1996-06-11 1999-03-02 Analog Devices, Inc. Electronic circuit and process for creation of three-dimensional audio effects and corresponding sound recording
US5809149A (en) * 1996-09-25 1998-09-15 Qsound Labs, Inc. Apparatus for creating 3D audio imaging over headphones using binaural synthesis
US5889820A (en) * 1996-10-08 1999-03-30 Analog Devices, Inc. SPDIF-AES/EBU digital audio data recovery
US5862228A (en) * 1997-02-21 1999-01-19 Dolby Laboratories Licensing Corporation Audio matrix encoding
US6449368B1 (en) 1997-03-14 2002-09-10 Dolby Laboratories Licensing Corporation Multidirectional audio decoding
US6111958A (en) * 1997-03-21 2000-08-29 Euphonics, Incorporated Audio spatial enhancement apparatus and methods
US6236730B1 (en) * 1997-05-19 2001-05-22 Qsound Labs, Inc. Full sound enhancement using multi-input sound signals
US6078669A (en) * 1997-07-14 2000-06-20 Euphonics, Incorporated Audio spatial localization apparatus and methods
KR20010030608A (ko) * 1997-09-16 2001-04-16 레이크 테크놀로지 리미티드 청취자 주변의 음원의 공간화를 향상시키기 위한 스테레오헤드폰 디바이스에서의 필터링 효과의 이용
US6647119B1 (en) 1998-06-29 2003-11-11 Microsoft Corporation Spacialization of audio with visual cues
US6188769B1 (en) 1998-11-13 2001-02-13 Creative Technology Ltd. Environmental reverberation processor
US7231054B1 (en) 1999-09-24 2007-06-12 Creative Technology Ltd Method and apparatus for three-dimensional audio display
US6879952B2 (en) * 2000-04-26 2005-04-12 Microsoft Corporation Sound source separation using convolutional mixing and a priori sound source knowledge
US7099482B1 (en) 2001-03-09 2006-08-29 Creative Technology Ltd Method and apparatus for the simulation of complex audio environments
US7113610B1 (en) 2002-09-10 2006-09-26 Microsoft Corporation Virtual sound source positioning
DE10248754B4 (de) * 2002-10-18 2004-11-18 Siemens Ag Verfahren zum Vortäuschen einer Bewegung mittels einer akustischen Wiedergabeeinrichtung und Schallwiedergabeanordnung dafür
US7424117B2 (en) 2003-08-25 2008-09-09 Magix Ag System and method for generating sound transitions in a surround environment
US7580909B2 (en) * 2003-08-26 2009-08-25 Northrop Grumman Corporation Visual representation tool for structured arguments
US6768433B1 (en) * 2003-09-25 2004-07-27 Lsi Logic Corporation Method and system for decoding biphase-mark encoded data
US20050213770A1 (en) * 2004-03-29 2005-09-29 Yiou-Wen Cheng Apparatus for generating stereo sound and method for the same
GB0500616D0 (en) * 2005-01-13 2005-02-23 Univ Dundee Hearing implant
US8041057B2 (en) 2006-06-07 2011-10-18 Qualcomm Incorporated Mixing techniques for mixing audio
GB0704125D0 (en) * 2007-03-03 2007-04-11 Univ Dundee Ossicular replacement prosthesis
US20080273708A1 (en) * 2007-05-03 2008-11-06 Telefonaktiebolaget L M Ericsson (Publ) Early Reflection Method for Enhanced Externalization
GB2449114A (en) 2007-05-11 2008-11-12 Sentient Medical Ltd Middle ear implant with piezoelectric actuator acting on stapes footplate
US8660280B2 (en) * 2007-11-28 2014-02-25 Qualcomm Incorporated Methods and apparatus for providing a distinct perceptual location for an audio source within an audio mixture
US8515106B2 (en) * 2007-11-28 2013-08-20 Qualcomm Incorporated Methods and apparatus for providing an interface to a processing engine that utilizes intelligent audio mixing techniques
TWI475896B (zh) * 2008-09-25 2015-03-01 Dolby Lab Licensing Corp 單音相容性及揚聲器相容性之立體聲濾波器
KR102150955B1 (ko) 2013-04-19 2020-09-02 한국전자통신연구원 다채널 오디오 신호 처리 장치 및 방법
WO2014171791A1 (ko) 2013-04-19 2014-10-23 한국전자통신연구원 다채널 오디오 신호 처리 장치 및 방법
US9319819B2 (en) 2013-07-25 2016-04-19 Etri Binaural rendering method and apparatus for decoding multi channel audio
WO2017055675A1 (en) 2015-09-29 2017-04-06 Nokia Technologies Oy Sound generation
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US4817149A (en) * 1987-01-22 1989-03-28 American Natural Sound Company Three-dimensional auditory display apparatus and method utilizing enhanced bionic emulation of human binaural sound localization
BG60225B2 (bg) * 1988-09-02 1993-12-30 Qsound Ltd. Метод и устройство за формиране на звукови изображения
FI906028A7 (fi) * 1989-12-07 1991-06-08 Q Sound Ltd Anordning foer placering av ljud vid ett videospel.
US5052685A (en) * 1989-12-07 1991-10-01 Qsound Ltd. Sound processor for video game
US5371799A (en) * 1993-06-01 1994-12-06 Qsound Labs, Inc. Stereo headphone sound source localization system

Also Published As

Publication number Publication date
JPH0856400A (ja) 1996-02-27
RU95101383A (ru) 1997-03-10
EP0666702A3 (en) 1996-01-31
US5436975A (en) 1995-07-25
BR9500420A (pt) 1995-10-17
KR950035508A (ko) 1995-12-30
TW268178B (enExample) 1996-01-11
EP0666702A2 (en) 1995-08-09

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Legal Events

Date Code Title Description
FZDE Discontinued