GB2352151B - Headtracked processing for headtracked playback of audio signals - Google Patents

Headtracked processing for headtracked playback of audio signals

Info

Publication number
GB2352151B
GB2352151B GB0026006A GB0026006A GB2352151B GB 2352151 B GB2352151 B GB 2352151B GB 0026006 A GB0026006 A GB 0026006A GB 0026006 A GB0026006 A GB 0026006A GB 2352151 B GB2352151 B GB 2352151B
Authority
GB
United Kingdom
Prior art keywords
headtracked
playback
processing
audio signals
audio
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.)
Expired - Lifetime
Application number
GB0026006A
Other languages
English (en)
Other versions
GB0026006D0 (en
GB2352151A (en
Inventor
Glenn Norman Dickins
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.)
Dolby Australia Pty Ltd
Original Assignee
Lake Technology 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 Lake Technology Ltd filed Critical Lake Technology Ltd
Publication of GB0026006D0 publication Critical patent/GB0026006D0/en
Publication of GB2352151A publication Critical patent/GB2352151A/en
Application granted granted Critical
Publication of GB2352151B publication Critical patent/GB2352151B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04S3/004—For headphones
    • 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 
    • 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)
GB0026006A 1998-03-31 1999-03-31 Headtracked processing for headtracked playback of audio signals Expired - Lifetime GB2352151B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPP2715A AUPP271598A0 (en) 1998-03-31 1998-03-31 Headtracked processing for headtracked playback of audio signals
PCT/AU1999/000242 WO1999051063A1 (en) 1998-03-31 1999-03-31 Headtracked processing for headtracked playback of audio signals

Publications (3)

Publication Number Publication Date
GB0026006D0 GB0026006D0 (en) 2000-12-13
GB2352151A GB2352151A (en) 2001-01-17
GB2352151B true GB2352151B (en) 2003-03-26

Family

ID=3806976

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0026006A Expired - Lifetime GB2352151B (en) 1998-03-31 1999-03-31 Headtracked processing for headtracked playback of audio signals

Country Status (5)

Country Link
US (1) US6766028B1 (enExample)
JP (1) JP2002510922A (enExample)
AU (1) AUPP271598A0 (enExample)
GB (1) GB2352151B (enExample)
WO (1) WO1999051063A1 (enExample)

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WO2001055833A1 (en) 2000-01-28 2001-08-02 Lake Technology Limited Spatialized audio system for use in a geographical environment
EP1134724B1 (en) * 2000-03-17 2008-07-23 Sony France S.A. Real time audio spatialisation system with high level control
GB2374506B (en) * 2001-01-29 2004-11-17 Hewlett Packard Co Audio user interface with cylindrical audio field organisation
US20030227476A1 (en) * 2001-01-29 2003-12-11 Lawrence Wilcock Distinguishing real-world sounds from audio user interface sounds
GB2374502B (en) * 2001-01-29 2004-12-29 Hewlett Packard Co Distinguishing real-world sounds from audio user interface sounds
GB2374503B (en) * 2001-01-29 2005-04-13 Hewlett Packard Co Audio user interface with audio field orientation indication
GB2374507B (en) * 2001-01-29 2004-12-29 Hewlett Packard Co Audio user interface with audio cursor
KR100904985B1 (ko) * 2001-02-07 2009-06-26 돌비 레버러토리즈 라이쎈싱 코오포레이션 오디오 채널 변환
WO2004019656A2 (en) * 2001-02-07 2004-03-04 Dolby Laboratories Licensing Corporation Audio channel spatial translation
US7660424B2 (en) 2001-02-07 2010-02-09 Dolby Laboratories Licensing Corporation Audio channel spatial translation
US7668317B2 (en) * 2001-05-30 2010-02-23 Sony Corporation Audio post processing in DVD, DTV and other audio visual products
CA2494454C (en) * 2002-08-07 2013-10-01 Dolby Laboratories Licensing Corporation Audio channel spatial translation
US7706544B2 (en) * 2002-11-21 2010-04-27 Fraunhofer-Geselleschaft Zur Forderung Der Angewandten Forschung E.V. Audio reproduction system and method for reproducing an audio signal
US7970144B1 (en) * 2003-12-17 2011-06-28 Creative Technology Ltd Extracting and modifying a panned source for enhancement and upmix of audio signals
KR100725818B1 (ko) * 2004-07-14 2007-06-11 삼성전자주식회사 최적 가상음원을 제공하는 음향재생장치 및 음향재생방법
US7158642B2 (en) * 2004-09-03 2007-01-02 Parker Tsuhako Method and apparatus for producing a phantom three-dimensional sound space with recorded sound
US7634092B2 (en) * 2004-10-14 2009-12-15 Dolby Laboratories Licensing Corporation Head related transfer functions for panned stereo audio content
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
US8170222B2 (en) * 2008-04-18 2012-05-01 Sony Mobile Communications Ab Augmented reality enhanced audio
EP2285139B1 (en) * 2009-06-25 2018-08-08 Harpex Ltd. Device and method for converting spatial audio signal
JP5535325B2 (ja) * 2009-10-05 2014-07-02 ハーマン インターナショナル インダストリーズ インコーポレイテッド オーディオチャネル補償を有するマルチチャネルオーディオシステム
KR20120004909A (ko) * 2010-07-07 2012-01-13 삼성전자주식회사 입체 음향 재생 방법 및 장치
US9015612B2 (en) * 2010-11-09 2015-04-21 Sony Corporation Virtual room form maker
JP5716451B2 (ja) * 2011-02-25 2015-05-13 ソニー株式会社 ヘッドホン装置およびヘッドホン装置の音声再生方法
JP5757166B2 (ja) * 2011-06-09 2015-07-29 ソニー株式会社 音制御装置、プログラム及び制御方法
EP2669634A1 (en) * 2012-05-30 2013-12-04 GN Store Nord A/S A personal navigation system with a hearing device
GB201211512D0 (en) * 2012-06-28 2012-08-08 Provost Fellows Foundation Scholars And The Other Members Of Board Of The Method and apparatus for generating an audio output comprising spartial information
JP5983421B2 (ja) * 2013-01-21 2016-08-31 富士通株式会社 音声処理装置、音声処理方法および音声処理プログラム
CN104019885A (zh) * 2013-02-28 2014-09-03 杜比实验室特许公司 声场分析系统
US9521497B2 (en) 2014-08-21 2016-12-13 Google Technology Holdings LLC Systems and methods for equalizing audio for playback on an electronic device
EP3141002B1 (en) 2014-11-11 2020-01-08 Google LLC Virtual sound systems and methods
KR102358283B1 (ko) 2016-05-06 2022-02-04 디티에스, 인코포레이티드 몰입형 오디오 재생 시스템
WO2017216629A1 (en) * 2016-06-14 2017-12-21 Orcam Technologies Ltd. Systems and methods for directing audio output of a wearable apparatus
CN109417677B (zh) 2016-06-21 2021-03-05 杜比实验室特许公司 用于预渲染的双耳音频的头部跟踪
US9992602B1 (en) * 2017-01-12 2018-06-05 Google Llc Decoupled binaural rendering
US10009704B1 (en) 2017-01-30 2018-06-26 Google Llc Symmetric spherical harmonic HRTF rendering
US10158963B2 (en) 2017-01-30 2018-12-18 Google Llc Ambisonic audio with non-head tracked stereo based on head position and time
US10979844B2 (en) 2017-03-08 2021-04-13 Dts, Inc. Distributed audio virtualization systems
CN108156561B (zh) * 2017-12-26 2020-08-04 广州酷狗计算机科技有限公司 音频信号的处理方法、装置及终端
KR102609084B1 (ko) 2018-08-21 2023-12-06 삼성전자주식회사 전자장치, 그 제어방법 및 기록매체
EP3618466B1 (en) * 2018-08-29 2024-02-21 Dolby Laboratories Licensing Corporation Scalable binaural audio stream generation
JP7492330B2 (ja) * 2019-12-04 2024-05-29 ローランド株式会社 ヘッドホン
DE112021003787T5 (de) * 2020-07-15 2023-06-29 Sony Group Corporation Informationsverarbeitungsvorrichtung, Informationsverarbeitungsverfahren und Endgerätevorrichtung

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WO1995031881A1 (en) * 1994-05-11 1995-11-23 Aureal Semiconductor Inc. Three-dimensional virtual audio display employing reduced complexity imaging filters
JPH0993700A (ja) * 1995-09-28 1997-04-04 Sony Corp 映像音声再生装置
EP0827361A2 (en) * 1996-08-29 1998-03-04 Fujitsu Limited Three-dimensional sound processing system
US5809149A (en) * 1996-09-25 1998-09-15 Qsound Labs, Inc. Apparatus for creating 3D audio imaging over headphones using binaural synthesis
EP0932324A2 (en) * 1998-01-22 1999-07-28 Sony Corporation Sound reproducing device, earphone device and signal processing device therefor
GB2339127A (en) * 1998-02-03 2000-01-12 Sony Corp Headphone apparatus
US6021206A (en) * 1996-10-02 2000-02-01 Lake Dsp Pty Ltd Methods and apparatus for processing spatialised audio
GB2340705A (en) * 1998-03-30 2000-02-23 Sony Corp Audio player

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Patent Citations (8)

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Publication number Priority date Publication date Assignee Title
WO1995031881A1 (en) * 1994-05-11 1995-11-23 Aureal Semiconductor Inc. Three-dimensional virtual audio display employing reduced complexity imaging filters
JPH0993700A (ja) * 1995-09-28 1997-04-04 Sony Corp 映像音声再生装置
EP0827361A2 (en) * 1996-08-29 1998-03-04 Fujitsu Limited Three-dimensional sound processing system
US5809149A (en) * 1996-09-25 1998-09-15 Qsound Labs, Inc. Apparatus for creating 3D audio imaging over headphones using binaural synthesis
US6021206A (en) * 1996-10-02 2000-02-01 Lake Dsp Pty Ltd Methods and apparatus for processing spatialised audio
EP0932324A2 (en) * 1998-01-22 1999-07-28 Sony Corporation Sound reproducing device, earphone device and signal processing device therefor
GB2339127A (en) * 1998-02-03 2000-01-12 Sony Corp Headphone apparatus
GB2340705A (en) * 1998-03-30 2000-02-23 Sony Corp Audio player

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Title
Audio, Vol 81, No 6, June 1997, pages 34-39 *
Derwent Abstract Acc. No 97-266233/24 & JP 09 093 700 A, 04. April 1997 *
Electronic Engineering, Vol 70, No 856, April 1998, pages 49-52 *

Also Published As

Publication number Publication date
JP2002510922A (ja) 2002-04-09
WO1999051063A1 (en) 1999-10-07
US6766028B1 (en) 2004-07-20
GB0026006D0 (en) 2000-12-13
GB2352151A (en) 2001-01-17
AUPP271598A0 (en) 1998-04-23

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090702 AND 20090708

PE20 Patent expired after termination of 20 years

Expiry date: 20190330