BRPI0918042A2 - intensificação de reprodução de múltiplos canais de áudio - Google Patents

intensificação de reprodução de múltiplos canais de áudio

Info

Publication number
BRPI0918042A2
BRPI0918042A2 BRPI0918042A BRPI0918042A BRPI0918042A2 BR PI0918042 A2 BRPI0918042 A2 BR PI0918042A2 BR PI0918042 A BRPI0918042 A BR PI0918042A BR PI0918042 A BRPI0918042 A BR PI0918042A BR PI0918042 A2 BRPI0918042 A2 BR PI0918042A2
Authority
BR
Brazil
Prior art keywords
channel audio
audio playback
intensified
intensified multi
playback
Prior art date
Application number
BRPI0918042A
Other languages
English (en)
Inventor
Christophe Chabanne
Original Assignee
Dolby Lab Licensing Corp
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 Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Publication of BRPI0918042A2 publication Critical patent/BRPI0918042A2/pt
Publication of BRPI0918042B1 publication Critical patent/BRPI0918042B1/pt

Links

Classifications

    • 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
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Stereophonic Arrangements (AREA)
BRPI0918042-7A 2008-09-03 2009-08-27 Método e aparelho para intensificar a reprodução de múltiplos canais de áudio e mídia de armazenamento não-transitório legível por computador BRPI0918042B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US19096308P 2008-09-03 2008-09-03
US61/190,963 2008-09-03
PCT/US2009/055118 WO2010027882A1 (en) 2008-09-03 2009-08-27 Enhancing the reproduction of multiple audio channels

Publications (2)

Publication Number Publication Date
BRPI0918042A2 true BRPI0918042A2 (pt) 2015-12-01
BRPI0918042B1 BRPI0918042B1 (pt) 2020-03-10

Family

ID=41172353

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0918042-7A BRPI0918042B1 (pt) 2008-09-03 2009-08-27 Método e aparelho para intensificar a reprodução de múltiplos canais de áudio e mídia de armazenamento não-transitório legível por computador

Country Status (16)

Country Link
US (3) US9014378B2 (pt)
EP (2) EP2329660B1 (pt)
JP (2) JP4979837B2 (pt)
KR (2) KR101533347B1 (pt)
CN (2) CN102144410B (pt)
AU (1) AU2009288252B2 (pt)
BR (1) BRPI0918042B1 (pt)
CA (1) CA2734306C (pt)
HK (2) HK1157103A1 (pt)
IL (1) IL211169A (pt)
MX (1) MX2011002089A (pt)
MY (2) MY157232A (pt)
RU (2) RU2479149C2 (pt)
TW (2) TWI559786B (pt)
UA (2) UA115119C2 (pt)
WO (1) WO2010027882A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI559786B (zh) * 2008-09-03 2016-11-21 杜比實驗室特許公司 增進多聲道之再生
KR20120004909A (ko) 2010-07-07 2012-01-13 삼성전자주식회사 입체 음향 재생 방법 및 장치
US20120093323A1 (en) * 2010-10-14 2012-04-19 Samsung Electronics Co., Ltd. Audio system and method of down mixing audio signals using the same
EP2523473A1 (en) * 2011-05-11 2012-11-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating an output signal employing a decomposer
BR112013029850B1 (pt) * 2011-05-26 2021-02-09 Koninklijke Philips N.V. sistema de áudio e método de operação de um sistema de áudio
JP5740531B2 (ja) 2011-07-01 2015-06-24 ドルビー ラボラトリーズ ライセンシング コーポレイション オブジェクトベースオーディオのアップミキシング
KR102160248B1 (ko) * 2012-01-05 2020-09-25 삼성전자주식회사 다채널 음향 신호의 정위 방법 및 장치
TWI530941B (zh) 2013-04-03 2016-04-21 杜比實驗室特許公司 用於基於物件音頻之互動成像的方法與系統
KR102308879B1 (ko) * 2013-12-19 2021-10-06 삼성전자주식회사 디스플레이 장치 및 디스플레이 장치의 화면 표시방법
EP2975864B1 (en) * 2014-07-17 2020-05-13 Alpine Electronics, Inc. Signal processing apparatus for a vehicle sound system and signal processing method for a vehicle sound system
US10586552B2 (en) * 2016-02-25 2020-03-10 Dolby Laboratories Licensing Corporation Capture and extraction of own voice signal
US10015618B1 (en) * 2017-08-01 2018-07-03 Google Llc Incoherent idempotent ambisonics rendering

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4612663A (en) * 1984-03-26 1986-09-16 Holbrook Kyle A Multichannel audio reproduction system
US4837825A (en) * 1987-02-28 1989-06-06 Shivers Clarence L Passive ambience recovery system for the reproduction of sound
US4932059A (en) * 1988-01-11 1990-06-05 Fosgate Inc. Variable matrix decoder for periphonic reproduction of sound
US5172415A (en) * 1990-06-08 1992-12-15 Fosgate James W Surround processor
JP3068635B2 (ja) * 1990-08-31 2000-07-24 パイオニア株式会社 スピーカ装置
JPH05191897A (ja) 1992-01-13 1993-07-30 Toshiba Corp 立体音響再生装置
US5717765A (en) * 1994-03-07 1998-02-10 Sony Corporation Theater sound system with upper surround channels
JPH08186899A (ja) * 1994-12-28 1996-07-16 Matsushita Electric Ind Co Ltd 音場制御装置
US5708718A (en) * 1996-02-22 1998-01-13 Sounds' So Real Accessories, Inc. Surround sound processor system
US5857026A (en) * 1996-03-26 1999-01-05 Scheiber; Peter Space-mapping sound system
US6487296B1 (en) * 1998-09-30 2002-11-26 Steven W. Allen Wireless surround sound speaker system
US6760448B1 (en) * 1999-02-05 2004-07-06 Dolby Laboratories Licensing Corporation Compatible matrix-encoded surround-sound channels in a discrete digital sound format
WO2001031973A1 (fr) * 1999-10-28 2001-05-03 Mitsubishi Denki Kabushiki Kaisha Systeme servant a reproduire un champ sonore tridimensionnel
JP2001275195A (ja) * 2000-03-24 2001-10-05 Onkyo Corp エンコード・デコードシステム
US6847395B2 (en) * 2000-04-17 2005-01-25 Triveni Digital Inc. Digital television signal test equipment
US7660424B2 (en) * 2001-02-07 2010-02-09 Dolby Laboratories Licensing Corporation Audio channel spatial translation
US20040062401A1 (en) * 2002-02-07 2004-04-01 Davis Mark Franklin Audio channel translation
US7254239B2 (en) * 2001-02-09 2007-08-07 Thx Ltd. Sound system and method of sound reproduction
US20030007648A1 (en) * 2001-04-27 2003-01-09 Christopher Currell Virtual audio system and techniques
TW569551B (en) * 2001-09-25 2004-01-01 Roger Wallace Dressler Method and apparatus for multichannel logic matrix decoding
US7558393B2 (en) * 2003-03-18 2009-07-07 Miller Iii Robert E System and method for compatible 2D/3D (full sphere with height) surround sound reproduction
US7394903B2 (en) 2004-01-20 2008-07-01 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal
ATE409399T1 (de) * 2004-03-11 2008-10-15 Pss Belgium Nv Verfahren und system zum verarbeiten von tonsignalen
SE0400998D0 (sv) 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Method for representing multi-channel audio signals
US7623669B2 (en) * 2005-03-25 2009-11-24 Upbeat Audio, Inc. Simplified amplifier providing sharing of music with enhanced spatial presence through multiple headphone jacks
TWI313857B (en) * 2005-04-12 2009-08-21 Coding Tech Ab Apparatus for generating a parameter representation of a multi-channel signal and method for representing multi-channel audio signals
JP2007081927A (ja) 2005-09-15 2007-03-29 Yamaha Corp オーディオ装置
KR100644715B1 (ko) 2005-12-19 2006-11-10 삼성전자주식회사 능동적 오디오 매트릭스 디코딩 방법 및 장치
KR20070073536A (ko) * 2006-01-05 2007-07-10 삼성전자주식회사 이동 통신 시스템의 수신기에서의 음향 녹음 장치 및 방법
JP4668118B2 (ja) 2006-04-28 2011-04-13 ヤマハ株式会社 音場制御装置
US7676049B2 (en) * 2006-05-12 2010-03-09 Cirrus Logic, Inc. Reconfigurable audio-video surround sound receiver (AVR) and method
US7606380B2 (en) * 2006-04-28 2009-10-20 Cirrus Logic, Inc. Method and system for sound beam-forming using internal device speakers in conjunction with external speakers
US9697844B2 (en) * 2006-05-17 2017-07-04 Creative Technology Ltd Distributed spatial audio decoder
JP2008072206A (ja) * 2006-09-12 2008-03-27 Onkyo Corp マルチチャンネル音声増幅装置
US8036903B2 (en) * 2006-10-18 2011-10-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Analysis filterbank, synthesis filterbank, encoder, de-coder, mixer and conferencing system
US20080114478A1 (en) * 2006-11-09 2008-05-15 David Wu Method and System for Multi-Channel PCM Audio Grouping in Hardware
JP2008186899A (ja) 2007-01-29 2008-08-14 Hitachi Ltd 半導体装置、並びにバイポーラトランジスタ及びその製造方法
KR20080079502A (ko) * 2007-02-27 2008-09-01 삼성전자주식회사 입체음향 출력장치 및 그의 초기반사음 생성방법
TWI559786B (zh) * 2008-09-03 2016-11-21 杜比實驗室特許公司 增進多聲道之再生

Also Published As

Publication number Publication date
US9014378B2 (en) 2015-04-21
US9706308B2 (en) 2017-07-11
MX2011002089A (es) 2011-04-05
WO2010027882A1 (en) 2010-03-11
TW201031233A (en) 2010-08-16
JP2012502557A (ja) 2012-01-26
US20110164755A1 (en) 2011-07-07
MY157232A (en) 2016-05-13
JP5496235B2 (ja) 2014-05-21
CN102144410A (zh) 2011-08-03
BRPI0918042B1 (pt) 2020-03-10
US20170311081A1 (en) 2017-10-26
KR101533347B1 (ko) 2015-07-03
KR101244182B1 (ko) 2013-03-25
AU2009288252B2 (en) 2013-01-31
EP2329660A1 (en) 2011-06-08
UA115119C2 (uk) 2017-09-25
US20150181339A1 (en) 2015-06-25
HK1181949A1 (en) 2013-11-15
EP2613569B1 (en) 2014-03-19
CN103517200B (zh) 2016-01-27
AU2009288252A1 (en) 2010-03-11
KR20110063507A (ko) 2011-06-10
CA2734306C (en) 2016-10-11
CA2734306A1 (en) 2010-03-11
IL211169A0 (en) 2011-04-28
JP2012147461A (ja) 2012-08-02
TWI559786B (zh) 2016-11-21
RU2479149C2 (ru) 2013-04-10
TW201536065A (zh) 2015-09-16
KR20120120978A (ko) 2012-11-02
CN103517200A (zh) 2014-01-15
RU2011112800A (ru) 2012-10-10
MY179343A (en) 2020-11-04
RU2605038C2 (ru) 2016-12-20
JP4979837B2 (ja) 2012-07-18
UA101986C2 (ru) 2013-05-27
EP2613569A1 (en) 2013-07-10
TWI496479B (zh) 2015-08-11
CN102144410B (zh) 2013-10-30
HK1157103A1 (en) 2012-06-22
EP2329660B1 (en) 2013-06-19
IL211169A (en) 2015-09-24
US10356528B2 (en) 2019-07-16
RU2012152059A (ru) 2014-06-10

Similar Documents

Publication Publication Date Title
BRPI0918042A2 (pt) intensificação de reprodução de múltiplos canais de áudio
EP2371144A4 (en) INTERCHANGEABLE AUDIO HEADPHONE SYSTEM
HK1164603A1 (en) Audio channel spatial trnslation
GB0715273D0 (en) Audio headset
GB2487310B (en) Audio device
DK2310071T3 (da) Ekkogen medicinsk kanyle
EP4235660C0 (en) AUDIO DECODER
EP4224472C0 (en) AUDIO DECODER
BRPI0920589A2 (pt) dispositivo de alto-falante
DE602008002287D1 (de) Aufzeichnungsgerät
PT2208366E (pt) Auscultadores acústicos
BRPI0816732A2 (pt) Dispositivo de alto-falante
DE602008002037D1 (de) Aufzeichnungsgerät
GB0807488D0 (en) An audio device
BRPI0921067A2 (pt) dispositivo de reprodução de áudio e método de reprodução de áudio
BRPI0912180A2 (pt) dispositivo de gravação/reprodução
BRPI0917279A2 (pt) disposição e método para comunicação de sinais de aúdio e cc
DE102008013627B8 (de) Lautsprecher
GB2446614B (en) Audio amplifier
DE502008000917D1 (de) Lautsprecherbox
GB2475632B (en) Audio device
TH93105B (th) เครื่องขยายเสียง
SE0602469L (sv) Audiokabel
GB2446188B (en) Audio amplifier
UA17196S (uk) Канал кабельний

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 10/03/2020, OBSERVADAS AS CONDICOES LEGAIS.