DE69517192D1 - Verfahren und vorrichtung zur effizienten darstellung von dreidimensionalen tonsignalen hoher qualitat - Google Patents

Verfahren und vorrichtung zur effizienten darstellung von dreidimensionalen tonsignalen hoher qualitat

Info

Publication number
DE69517192D1
DE69517192D1 DE69517192T DE69517192T DE69517192D1 DE 69517192 D1 DE69517192 D1 DE 69517192D1 DE 69517192 T DE69517192 T DE 69517192T DE 69517192 T DE69517192 T DE 69517192T DE 69517192 D1 DE69517192 D1 DE 69517192D1
Authority
DE
Germany
Prior art keywords
high quality
tone signals
efficiently representing
dimensional tone
dimensional
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 - Fee Related
Application number
DE69517192T
Other languages
English (en)
Other versions
DE69517192T2 (de
Inventor
S Abel
H Foster
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.)
Aureal Semiconductor Inc
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
Publication of DE69517192D1 publication Critical patent/DE69517192D1/de
Application granted granted Critical
Publication of DE69517192T2 publication Critical patent/DE69517192T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • 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
    • 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]
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
DE69517192T 1994-10-27 1995-10-26 Verfahren und vorrichtung zur effizienten darstellung von dreidimensionalen tonsignalen hoher qualitat Expired - Fee Related DE69517192T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/330,240 US5596644A (en) 1994-10-27 1994-10-27 Method and apparatus for efficient presentation of high-quality three-dimensional audio
PCT/US1995/013874 WO1996013962A1 (en) 1994-10-27 1995-10-26 Method and apparatus for efficient presentation of high-quality three-dimensional audio

Publications (2)

Publication Number Publication Date
DE69517192D1 true DE69517192D1 (de) 2000-06-29
DE69517192T2 DE69517192T2 (de) 2001-02-15

Family

ID=23288893

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69517192T Expired - Fee Related DE69517192T2 (de) 1994-10-27 1995-10-26 Verfahren und vorrichtung zur effizienten darstellung von dreidimensionalen tonsignalen hoher qualitat

Country Status (6)

Country Link
US (2) US5596644A (de)
EP (2) EP0788723B1 (de)
JP (1) JPH10508169A (de)
AU (1) AU699647B2 (de)
DE (1) DE69517192T2 (de)
WO (1) WO1996013962A1 (de)

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CN105910702B (zh) * 2016-04-18 2019-01-25 北京大学 一种基于相位补偿的异步头相关传输函数测量方法
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Also Published As

Publication number Publication date
AU3969495A (en) 1996-05-23
WO1996013962A1 (en) 1996-05-09
EP0984667A2 (de) 2000-03-08
US5802180A (en) 1998-09-01
EP0788723A1 (de) 1997-08-13
US5596644A (en) 1997-01-21
EP0984667A3 (de) 2000-05-17
EP0788723B1 (de) 2000-05-24
DE69517192T2 (de) 2001-02-15
AU699647B2 (en) 1998-12-10
JPH10508169A (ja) 1998-08-04

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee