CA2984077A1 - An apparatus for reproducing a multi-channel audio signal and a method for producing a multi-channel audio signal - Google Patents

An apparatus for reproducing a multi-channel audio signal and a method for producing a multi-channel audio signal Download PDF

Info

Publication number
CA2984077A1
CA2984077A1 CA2984077A CA2984077A CA2984077A1 CA 2984077 A1 CA2984077 A1 CA 2984077A1 CA 2984077 A CA2984077 A CA 2984077A CA 2984077 A CA2984077 A CA 2984077A CA 2984077 A1 CA2984077 A1 CA 2984077A1
Authority
CA
Canada
Prior art keywords
loudspeakers
signal
listening zone
signals
sound object
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
CA2984077A
Other languages
English (en)
French (fr)
Inventor
Christian Heil
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.)
L Acoustics UK Ltd
Original Assignee
L Acoustics UK 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 L Acoustics UK Ltd filed Critical L Acoustics UK Ltd
Publication of CA2984077A1 publication Critical patent/CA2984077A1/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
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • 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 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
    • 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 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Stereophonic Arrangements (AREA)
  • Circuit For Audible Band Transducer (AREA)
CA2984077A 2015-04-28 2016-04-28 An apparatus for reproducing a multi-channel audio signal and a method for producing a multi-channel audio signal Abandoned CA2984077A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15165526.3 2015-04-28
EP15165526.3A EP3089477B1 (en) 2015-04-28 2015-04-28 An apparatus for reproducing a multi-channel audio signal and a method for producing a multi-channel audio signal
PCT/EP2016/059561 WO2016174174A1 (en) 2015-04-28 2016-04-28 An apparatus for reproducing a multi-channel audio signal and a method for producing a multi channel audio signal

Publications (1)

Publication Number Publication Date
CA2984077A1 true CA2984077A1 (en) 2016-11-03

Family

ID=53015641

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2984077A Abandoned CA2984077A1 (en) 2015-04-28 2016-04-28 An apparatus for reproducing a multi-channel audio signal and a method for producing a multi-channel audio signal

Country Status (14)

Country Link
US (1) US10939223B2 (enExample)
EP (1) EP3089477B1 (enExample)
JP (1) JP2018518923A (enExample)
CN (1) CN107534813B (enExample)
AU (1) AU2016254322B2 (enExample)
BR (1) BR112017023292A2 (enExample)
CA (1) CA2984077A1 (enExample)
DK (1) DK3089477T3 (enExample)
ES (1) ES2686275T3 (enExample)
HR (1) HRP20181407T1 (enExample)
PL (1) PL3089477T3 (enExample)
PT (1) PT3089477T (enExample)
RU (1) RU2722314C2 (enExample)
WO (1) WO2016174174A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7140766B2 (ja) * 2017-01-27 2022-09-21 アウロ テクノロジーズ エンフェー． オーディオオブジェクトをパンする処理方法及び処理システム
GB2596287B (en) * 2020-06-22 2023-05-24 Waves Audio Ltd Colour slider
EP4178231A1 (en) * 2021-11-09 2023-05-10 Nokia Technologies Oy Spatial audio reproduction by positioning at least part of a sound field

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842203A (en) * 1972-06-30 1974-10-15 J Weisberg Public address system with horn speakers arrayed around and facing inward toward a common point
US5610986A (en) 1994-03-07 1997-03-11 Miles; Michael T. Linear-matrix audio-imaging system and image analyzer
US5459790A (en) * 1994-03-08 1995-10-17 Sonics Associates, Ltd. Personal sound system with virtually positioned lateral speakers
JPH1014000A (ja) 1996-06-26 1998-01-16 Matsushita Electric Ind Co Ltd 音響再生装置
GB2343347B (en) * 1998-06-20 2002-12-31 Central Research Lab Ltd A method of synthesising an audio signal
JP2001134272A (ja) 1999-11-08 2001-05-18 Takahiro Yamashita 音環境体感設備
US6904157B2 (en) * 2000-08-10 2005-06-07 Shima System Co., Ltd. Structure around a speaker unit and applied electric or electronic apparatus thereof
US7310604B1 (en) * 2000-10-23 2007-12-18 Analog Devices, Inc. Statistical sound event modeling system and methods
DE10309517B4 (de) * 2003-03-05 2006-04-13 Reissig, Sergej, Dr.-Ing. Lautsprecherbox
US7684574B2 (en) * 2003-05-27 2010-03-23 Harman International Industries, Incorporated Reflective loudspeaker array
WO2005086527A1 (en) 2004-03-08 2005-09-15 Ilario Carmen Deciccia An improved audio arrangement
TWI245258B (en) * 2004-08-26 2005-12-11 Via Tech Inc Method and related apparatus for generating audio reverberation effect
JP4841495B2 (ja) * 2007-04-16 2011-12-21 ソニー株式会社 音響再生システムおよびスピーカ装置
JP2012525051A (ja) 2009-04-21 2012-10-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ オーディオ信号の合成
JP2013539286A (ja) * 2010-09-06 2013-10-17 ケンブリッジ メカトロニクス リミテッド アレイスピーカシステム
WO2013135819A1 (en) * 2012-03-14 2013-09-19 Bang & Olufsen A/S A method of applying a combined or hybrid sound -field control strategy
US9332373B2 (en) * 2012-05-31 2016-05-03 Dts, Inc. Audio depth dynamic range enhancement
EP3668121A1 (en) * 2013-03-28 2020-06-17 Dolby Laboratories Licensing Corp. Rendering of audio objects with apparent size to arbitrary loudspeaker layouts
US9445197B2 (en) * 2013-05-07 2016-09-13 Bose Corporation Signal processing for a headrest-based audio system
US9973851B2 (en) * 2014-12-01 2018-05-15 Sonos, Inc. Multi-channel playback of audio content
US10136240B2 (en) * 2015-04-20 2018-11-20 Dolby Laboratories Licensing Corporation Processing audio data to compensate for partial hearing loss or an adverse hearing environment

Also Published As

Publication number Publication date
WO2016174174A1 (en) 2016-11-03
EP3089477B1 (en) 2018-06-06
AU2016254322A1 (en) 2017-11-16
PL3089477T3 (pl) 2018-11-30
RU2722314C2 (ru) 2020-05-28
HRP20181407T1 (hr) 2018-10-19
AU2016254322B2 (en) 2020-07-23
US20180288555A1 (en) 2018-10-04
PT3089477T (pt) 2018-10-24
RU2017140643A3 (enExample) 2019-07-17
EP3089477A1 (en) 2016-11-02
CN107534813B (zh) 2020-09-11
CN107534813A (zh) 2018-01-02
BR112017023292A2 (pt) 2018-08-14
US10939223B2 (en) 2021-03-02
RU2020109884A (ru) 2020-05-12
JP2018518923A (ja) 2018-07-12
ES2686275T3 (es) 2018-10-17
DK3089477T3 (en) 2018-09-17
RU2017140643A (ru) 2019-05-28

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FZDE Discontinued

Effective date: 20230811