TW268178B - - Google Patents

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Publication number
TW268178B
TW268178B TW084101467A TW84101467A TW268178B TW 268178 B TW268178 B TW 268178B TW 084101467 A TW084101467 A TW 084101467A TW 84101467 A TW84101467 A TW 84101467A TW 268178 B TW268178 B TW 268178B
Authority
TW
Taiwan
Prior art keywords
signal
sound
filter
output
patent application
Prior art date
Application number
TW084101467A
Other languages
English (en)
Chinese (zh)
Original Assignee
Q Sound Ltd
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 Q Sound Ltd filed Critical Q Sound Ltd
Application granted granted Critical
Publication of TW268178B publication Critical patent/TW268178B/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/302Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303Tracking of listener position or orientation
    • H04S7/304For headphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S3/004For headphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
TW084101467A 1994-02-02 1995-02-17 TW268178B (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
TW268178B true TW268178B (enExample) 1996-01-11

Family

ID=22701423

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084101467A TW268178B (enExample) 1994-02-02 1995-02-17

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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KR0135850B1 (ko) * 1993-11-18 1998-05-15 김광호 음성재생장치
US6144747A (en) * 1997-04-02 2000-11-07 Sonics Associates, Inc. Head mounted surround sound system
US5825894A (en) * 1994-08-17 1998-10-20 Decibel Instruments, Inc. Spatialization for hearing evaluation
US5596644A (en) * 1994-10-27 1997-01-21 Aureal Semiconductor Inc. Method and apparatus for efficient presentation of high-quality three-dimensional audio
GB2295072B (en) * 1994-11-08 1999-07-21 Solid State Logic Ltd Audio signal processing
CA2235067C (en) * 1995-12-20 2004-11-23 Decibel Instruments, Inc. Spatialization for hearing evaluation
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
EP1025743B1 (en) * 1997-09-16 2013-06-19 Dolby Laboratories Licensing Corporation Utilisation of filtering effects in stereo headphone devices to enhance spatialization of source around a listener
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
WO2014171791A1 (ko) 2013-04-19 2014-10-23 한국전자통신연구원 다채널 오디오 신호 처리 장치 및 방법
CN104982042B (zh) 2013-04-19 2018-06-08 韩国电子通信研究院 多信道音频信号处理装置及方法
US9319819B2 (en) 2013-07-25 2016-04-19 Etri Binaural rendering method and apparatus for decoding multi channel audio
EP3357046B1 (en) 2015-09-29 2025-10-29 Nokia Technologies Oy Sound generation
CN112567767B (zh) * 2018-06-18 2023-01-03 奇跃公司 用于交互式音频环境的空间音频

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5052685A (en) * 1989-12-07 1991-10-01 Qsound Ltd. Sound processor for video game
IL96553A (en) * 1989-12-07 1994-04-12 Q Sound Ltd Sound imaging system for a 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
RU95101383A (ru) 1997-03-10
EP0666702A3 (en) 1996-01-31
JPH0856400A (ja) 1996-02-27
US5436975A (en) 1995-07-25
BR9500420A (pt) 1995-10-17
EP0666702A2 (en) 1995-08-09
CA2141623A1 (en) 1995-08-03
KR950035508A (ko) 1995-12-30

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MM4A Annulment or lapse of patent due to non-payment of fees