AU2000280030A1 - Multi-channel surround sound mastering and reproduction techniques that preservespatial harmonics in three dimensions - Google Patents

Multi-channel surround sound mastering and reproduction techniques that preservespatial harmonics in three dimensions

Info

Publication number
AU2000280030A1
AU2000280030A1 AU2000280030A AU8003000A AU2000280030A1 AU 2000280030 A1 AU2000280030 A1 AU 2000280030A1 AU 2000280030 A AU2000280030 A AU 2000280030A AU 8003000 A AU8003000 A AU 8003000A AU 2000280030 A1 AU2000280030 A1 AU 2000280030A1
Authority
AU
Australia
Prior art keywords
preservespatial
harmonics
dimensions
surround sound
channel surround
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
AU2000280030A
Inventor
James A. Moorer
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.)
Sonic Solutions LLC
Original Assignee
Sonic Solutions LLC
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
Priority claimed from US09/552,378 external-priority patent/US6904152B1/en
Application filed by Sonic Solutions LLC filed Critical Sonic Solutions LLC
Publication of AU2000280030A1 publication Critical patent/AU2000280030A1/en
Abandoned 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
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • 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
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
    • 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
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
AU2000280030A 2000-04-19 2000-10-06 Multi-channel surround sound mastering and reproduction techniques that preservespatial harmonics in three dimensions Abandoned AU2000280030A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/552,378 US6904152B1 (en) 1997-09-24 2000-04-19 Multi-channel surround sound mastering and reproduction techniques that preserve spatial harmonics in three dimensions
US09552378 2000-04-19
PCT/US2000/027851 WO2001082651A1 (en) 2000-04-19 2000-10-06 Multi-channel surround sound mastering and reproduction techniques that preserve spatial harmonics in three dimensions

Publications (1)

Publication Number Publication Date
AU2000280030A1 true AU2000280030A1 (en) 2001-11-07

Family

ID=24205070

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2000280030A Abandoned AU2000280030A1 (en) 2000-04-19 2000-10-06 Multi-channel surround sound mastering and reproduction techniques that preservespatial harmonics in three dimensions

Country Status (6)

Country Link
EP (1) EP1275272B1 (en)
JP (1) JP4861593B2 (en)
CN (1) CN1452851A (en)
AU (1) AU2000280030A1 (en)
CA (1) CA2406926A1 (en)
WO (1) WO2001082651A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2379147B (en) * 2001-04-18 2003-10-22 Univ York Sound processing
JP4016681B2 (en) * 2002-03-18 2007-12-05 ヤマハ株式会社 Effect imparting device
FR2847376B1 (en) * 2002-11-19 2005-02-04 France Telecom METHOD FOR PROCESSING SOUND DATA AND SOUND ACQUISITION DEVICE USING THE SAME
FR2858403B1 (en) * 2003-07-31 2005-11-18 Remy Henri Denis Bruno SYSTEM AND METHOD FOR DETERMINING REPRESENTATION OF AN ACOUSTIC FIELD
SE0400997D0 (en) * 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Efficient coding or multi-channel audio
US8290167B2 (en) * 2007-03-21 2012-10-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for conversion between multi-channel audio formats
US9015051B2 (en) 2007-03-21 2015-04-21 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Reconstruction of audio channels with direction parameters indicating direction of origin
US8908873B2 (en) 2007-03-21 2014-12-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for conversion between multi-channel audio formats
TWI455064B (en) * 2007-12-20 2014-10-01 Thomson Licensing Method and device for calculating the salience of an audio video document
EP2083584B1 (en) 2008-01-23 2010-09-15 LG Electronics Inc. A method and an apparatus for processing an audio signal
US8615316B2 (en) 2008-01-23 2013-12-24 Lg Electronics Inc. Method and an apparatus for processing an audio signal
KR100998913B1 (en) * 2008-01-23 2010-12-08 엘지전자 주식회사 A method and an apparatus for processing an audio signal
PL2154677T3 (en) 2008-08-13 2013-12-31 Fraunhofer Ges Forschung An apparatus for determining a converted spatial audio signal
GB2467534B (en) * 2009-02-04 2014-12-24 Richard Furse Sound system
ES2472456T3 (en) 2010-03-26 2014-07-01 Thomson Licensing Method and device for decoding a representation of an acoustic audio field for audio reproduction
ES2643163T3 (en) 2010-12-03 2017-11-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and procedure for spatial audio coding based on geometry
TWI651005B (en) 2011-07-01 2019-02-11 杜比實驗室特許公司 System and method for generating, decoding and presenting adaptive audio signals
US8996296B2 (en) * 2011-12-15 2015-03-31 Qualcomm Incorporated Navigational soundscaping
CN102695116B (en) * 2012-05-30 2015-06-03 蒋憧 Sound acquisition, processing and recurrence method
CN102752701B (en) * 2012-07-10 2014-09-17 武汉大学 Device and method for testing direction perception sensitivity of three-dimensional space
US9288603B2 (en) 2012-07-15 2016-03-15 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding
US9473870B2 (en) 2012-07-16 2016-10-18 Qualcomm Incorporated Loudspeaker position compensation with 3D-audio hierarchical coding
CN102932730B (en) * 2012-11-08 2014-09-17 武汉大学 Method and system for enhancing sound field effect of loudspeaker group in regular tetrahedron structure
EP2733964A1 (en) * 2012-11-15 2014-05-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Segment-wise adjustment of spatial audio signal to different playback loudspeaker setup
US9913064B2 (en) * 2013-02-07 2018-03-06 Qualcomm Incorporated Mapping virtual speakers to physical speakers
US9685163B2 (en) * 2013-03-01 2017-06-20 Qualcomm Incorporated Transforming spherical harmonic coefficients

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9103207D0 (en) * 1991-02-15 1991-04-03 Gerzon Michael A Stereophonic sound reproduction system
US5757927A (en) * 1992-03-02 1998-05-26 Trifield Productions Ltd. Surround sound apparatus
JPH08130793A (en) * 1994-11-01 1996-05-21 Mitsubishi Electric Corp Acoustic reproducing device
JPH1118199A (en) * 1997-06-26 1999-01-22 Nippon Columbia Co Ltd Acoustic processor
WO2000019415A2 (en) * 1998-09-25 2000-04-06 Creative Technology Ltd. Method and apparatus for three-dimensional audio display

Also Published As

Publication number Publication date
EP1275272B1 (en) 2012-11-21
JP2003531555A (en) 2003-10-21
WO2001082651A1 (en) 2001-11-01
EP1275272A1 (en) 2003-01-15
CN1452851A (en) 2003-10-29
JP4861593B2 (en) 2012-01-25
CA2406926A1 (en) 2001-11-01

Similar Documents

Publication Publication Date Title
AU2000280030A1 (en) Multi-channel surround sound mastering and reproduction techniques that preservespatial harmonics in three dimensions
AU2001234581A1 (en) Connected audio and other media objects
AU2001232255A1 (en) Portable telephone and music reproducing method
HK1197953A1 (en) Interactive sound reproducing
AU2002231052A1 (en) Technical standard review and approval
AU6270099A (en) Audio encoding apparatus and methods
AU2001296459A1 (en) Audio visual speech processing
AU1335401A (en) Portable audio playback device and removable disk drive
AU2001241657A1 (en) Video and music distribution system
AU2001261630A1 (en) Audio closure
AU2916901A (en) Digital audio decoder and related methods
AU4464000A (en) Voice detection in audio signals
GB0215116D0 (en) Improvements in audio reproduction
AU2001266772A1 (en) Messaging and promotion for digital audio media players
AU2001283550A1 (en) Audio and video notetaker
AU2001234971A1 (en) Fast method for the forward and inverse mdct in audio coding
AU2003242325A1 (en) Hologram recording device and hologram reproduction device
AU2002243386A1 (en) Rf2a and rf2b transcription factors
AU2002210613A1 (en) Voice recording method and means
AU2003249521A1 (en) Method and apparatus to improve the reproduction of music content
TW477455U (en) Personal stereo for both large and small CD
EP1185096B8 (en) Content reproduction apparatus and reproduction method
AU2002221098A1 (en) Disk reproduction device
AU2392101A (en) Dvd reverse playback methods and apparatus
AU2001276904A1 (en) Apparatus and methods for sound reproduction and recording