PT3089477T - Aparelho de reprodução de um sinal de áudio multicanal e método para a produção de um sinal de áudio multicanal - Google Patents

Aparelho de reprodução de um sinal de áudio multicanal e método para a produção de um sinal de áudio multicanal

Info

Publication number
PT3089477T
PT3089477T PT15165526T PT15165526T PT3089477T PT 3089477 T PT3089477 T PT 3089477T PT 15165526 T PT15165526 T PT 15165526T PT 15165526 T PT15165526 T PT 15165526T PT 3089477 T PT3089477 T PT 3089477T
Authority
PT
Portugal
Prior art keywords
audio signal
channel audio
reproducing
producing
channel
Prior art date
Application number
PT15165526T
Other languages
English (en)
Portuguese (pt)
Inventor
Heil Christian
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 PT3089477T publication Critical patent/PT3089477T/pt

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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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)
PT15165526T 2015-04-28 2015-04-28 Aparelho de reprodução de um sinal de áudio multicanal e método para a produção de um sinal de áudio multicanal PT3089477T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (1)

Publication Number Publication Date
PT3089477T true PT3089477T (pt) 2018-10-24

Family

ID=53015641

Family Applications (1)

Application Number Title Priority Date Filing Date
PT15165526T PT3089477T (pt) 2015-04-28 2015-04-28 Aparelho de reprodução de um sinal de áudio multicanal e método para a produção de um sinal de áudio multicanal

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018138353A1 (en) * 2017-01-27 2018-08-02 Auro Technologies Nv Processing method and system for panning audio objects
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
CN117203985A (zh) * 2022-04-06 2023-12-08 北京小米移动软件有限公司 音频回放方法/装置/设备及存储介质

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
EP2422344A1 (en) 2009-04-21 2012-02-29 Koninklijke Philips Electronics N.V. Audio signal synthesizing
WO2012032335A1 (en) * 2010-09-06 2012-03-15 Cambridge Mechatronics Limited Array loudspeaker system
JP6069368B2 (ja) * 2012-03-14 2017-02-01 バング アンド オルフセン アクティーゼルスカブ 組み合わせ又はハイブリッド制御方法を適用する方法
US9332373B2 (en) * 2012-05-31 2016-05-03 Dts, Inc. Audio depth dynamic range enhancement
KR102332632B1 (ko) * 2013-03-28 2021-12-02 돌비 레버러토리즈 라이쎈싱 코오포레이션 임의적 라우드스피커 배치들로의 겉보기 크기를 갖는 오디오 오브젝트들의 렌더링
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
EP3286929B1 (en) * 2015-04-20 2019-07-31 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
CN107534813A (zh) 2018-01-02
ES2686275T3 (es) 2018-10-17
DK3089477T3 (en) 2018-09-17
CN107534813B (zh) 2020-09-11
BR112017023292A2 (pt) 2018-08-14
AU2016254322B2 (en) 2020-07-23
AU2016254322A1 (en) 2017-11-16
RU2017140643A (ru) 2019-05-28
RU2017140643A3 (enExample) 2019-07-17
US10939223B2 (en) 2021-03-02
JP2018518923A (ja) 2018-07-12
WO2016174174A1 (en) 2016-11-03
RU2722314C2 (ru) 2020-05-28
EP3089477A1 (en) 2016-11-02
US20180288555A1 (en) 2018-10-04
RU2020109884A (ru) 2020-05-12
PL3089477T3 (pl) 2018-11-30
HRP20181407T1 (hr) 2018-10-19
CA2984077A1 (en) 2016-11-03
EP3089477B1 (en) 2018-06-06

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