BR112017023292A2 - equipamento para a reprodução de um sinal de áudio multicanais, e método para a produção de um sinal de áudio multicanais de um ou mais sinais de objetos sonoros - Google Patents

equipamento para a reprodução de um sinal de áudio multicanais, e método para a produção de um sinal de áudio multicanais de um ou mais sinais de objetos sonoros

Info

Publication number
BR112017023292A2
BR112017023292A2 BR112017023292-8A BR112017023292A BR112017023292A2 BR 112017023292 A2 BR112017023292 A2 BR 112017023292A2 BR 112017023292 A BR112017023292 A BR 112017023292A BR 112017023292 A2 BR112017023292 A2 BR 112017023292A2
Authority
BR
Brazil
Prior art keywords
audio signal
sound object
signals
speakers
multichannel audio
Prior art date
Application number
BR112017023292-8A
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 BR112017023292A2 publication Critical patent/BR112017023292A2/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/302Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303Tracking of listener position or orientation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/02Spatial or constructional arrangements of loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00Public address systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008Systems 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00Signal processing covered by H04R, not provided for in its groups
    • H04R2430/01Aspects of volume control, not necessarily automatic, in sound systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/13Aspects of volume control, not necessarily automatic, in stereophonic sound systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control 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)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic Arrangements (AREA)
BR112017023292-8A 2015-04-28 2016-04-28 equipamento para a reprodução de um sinal de áudio multicanais, e método para a produção de um sinal de áudio multicanais de um ou mais sinais de objetos sonoros BR112017023292A2 (pt)

Applications Claiming Priority (3)

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
EP15165526.3 2015-04-28
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
BR112017023292A2 true BR112017023292A2 (pt) 2018-08-14

Family

ID=53015641

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017023292-8A BR112017023292A2 (pt) 2015-04-28 2016-04-28 equipamento para a reprodução de um sinal de áudio multicanais, e método para a produção de um sinal de áudio multicanais de um ou mais sinais de objetos sonoros

Country Status (14)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3574661B1 (en) * 2017-01-27 2021-08-11 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

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
CN102414743A (zh) 2009-04-21 2012-04-11 皇家飞利浦电子股份有限公司 音频信号合成
KR20140007794A (ko) * 2010-09-06 2014-01-20 캠브리지 메카트로닉스 리미티드 어레이 라우드스피커 시스템
US9392390B2 (en) * 2012-03-14 2016-07-12 Bang & Olufsen A/S 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
KR102712214B1 (ko) * 2013-03-28 2024-10-04 돌비 인터네셔널 에이비 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
WO2016172111A1 (en) * 2015-04-20 2016-10-27 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
RU2722314C2 (ru) 2020-05-28
RU2017140643A (ru) 2019-05-28
ES2686275T3 (es) 2018-10-17
JP2018518923A (ja) 2018-07-12
AU2016254322A1 (en) 2017-11-16
CA2984077A1 (en) 2016-11-03
US10939223B2 (en) 2021-03-02
US20180288555A1 (en) 2018-10-04
AU2016254322B2 (en) 2020-07-23
WO2016174174A1 (en) 2016-11-03
PL3089477T3 (pl) 2018-11-30
DK3089477T3 (en) 2018-09-17
EP3089477A1 (en) 2016-11-02
RU2020109884A (ru) 2020-05-12
EP3089477B1 (en) 2018-06-06
HRP20181407T1 (hr) 2018-10-19
RU2017140643A3 (https=) 2019-07-17
PT3089477T (pt) 2018-10-24
CN107534813B (zh) 2020-09-11

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time