AU2002251896B2 - Audio channel translation - Google Patents

Audio channel translation Download PDF

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Publication number
AU2002251896B2
AU2002251896B2 AU2002251896A AU2002251896A AU2002251896B2 AU 2002251896 B2 AU2002251896 B2 AU 2002251896B2 AU 2002251896 A AU2002251896 A AU 2002251896A AU 2002251896 A AU2002251896 A AU 2002251896A AU 2002251896 B2 AU2002251896 B2 AU 2002251896B2
Authority
AU
Australia
Prior art keywords
channels
channel
input
modules
input channels
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.)
Expired
Application number
AU2002251896A
Other languages
English (en)
Other versions
AU2002251896A1 (en
AU2002251896A2 (en
Inventor
Mark Franklin Davis
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.)
Dolby Laboratories Licensing Corp
Original Assignee
Dolby Laboratories 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 Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of AU2002251896A2 publication Critical patent/AU2002251896A2/en
Publication of AU2002251896A1 publication Critical patent/AU2002251896A1/en
Application granted granted Critical
Publication of AU2002251896B2 publication Critical patent/AU2002251896B2/en
Anticipated expiration legal-status Critical
Expired 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
    • H04S3/002—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo five- or more-channel type, e.g. virtual surround

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Cosmetics (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Machine Translation (AREA)
AU2002251896A 2001-02-07 2002-02-07 Audio channel translation Expired AU2002251896B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26728401P 2001-02-07 2001-02-07
US60/267,284 2001-02-07
PCT/US2002/003619 WO2002063925A2 (fr) 2001-02-07 2002-02-07 Modulation de canal audio

Publications (3)

Publication Number Publication Date
AU2002251896A2 AU2002251896A2 (en) 2002-08-19
AU2002251896A1 AU2002251896A1 (en) 2003-02-13
AU2002251896B2 true AU2002251896B2 (en) 2007-03-22

Family

ID=23018136

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002251896A Expired AU2002251896B2 (en) 2001-02-07 2002-02-07 Audio channel translation

Country Status (11)

Country Link
EP (1) EP1410686B1 (fr)
JP (1) JP2004526355A (fr)
KR (1) KR100904985B1 (fr)
CN (1) CN1275498C (fr)
AT (1) ATE390823T1 (fr)
AU (1) AU2002251896B2 (fr)
CA (1) CA2437764C (fr)
DE (1) DE60225806T2 (fr)
HK (1) HK1066966A1 (fr)
MX (1) MXPA03007064A (fr)
WO (1) WO2002063925A2 (fr)

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US10613817B2 (en) 2003-07-28 2020-04-07 Sonos, Inc. Method and apparatus for displaying a list of tracks scheduled for playback by a synchrony group
US11650784B2 (en) 2003-07-28 2023-05-16 Sonos, Inc. Adjusting volume levels
US8086752B2 (en) 2006-11-22 2011-12-27 Sonos, Inc. Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices that independently source digital data
US11106424B2 (en) 2003-07-28 2021-08-31 Sonos, Inc. Synchronizing operations among a plurality of independently clocked digital data processing devices
US8290603B1 (en) 2004-06-05 2012-10-16 Sonos, Inc. User interfaces for controlling and manipulating groupings in a multi-zone media system
US11106425B2 (en) 2003-07-28 2021-08-31 Sonos, Inc. Synchronizing operations among a plurality of independently clocked digital data processing devices
US11294618B2 (en) 2003-07-28 2022-04-05 Sonos, Inc. Media player system
US8234395B2 (en) 2003-07-28 2012-07-31 Sonos, Inc. System and method for synchronizing operations among a plurality of independently clocked digital data processing devices
ITRM20030559A1 (it) * 2003-12-03 2005-06-04 Fond Scuola Di San Giorgio Apparecchiatura per l'acquisizione e misura dei dati e
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
CA2992097C (fr) 2004-03-01 2018-09-11 Dolby Laboratories Licensing Corporation Reconstruction de signaux audio au moyen de techniques de decorrelation multiples et de parametre codes de maniere differentielle
US9977561B2 (en) 2004-04-01 2018-05-22 Sonos, Inc. Systems, methods, apparatus, and articles of manufacture to provide guest access
US8024055B1 (en) 2004-05-15 2011-09-20 Sonos, Inc. Method and system for controlling amplifiers
US8326951B1 (en) 2004-06-05 2012-12-04 Sonos, Inc. Establishing a secure wireless network with minimum human intervention
US8868698B2 (en) 2004-06-05 2014-10-21 Sonos, Inc. Establishing a secure wireless network with minimum human intervention
WO2006011367A1 (fr) * 2004-07-30 2006-02-02 Matsushita Electric Industrial Co., Ltd. Codeur et décodeur de signal audio
US7508947B2 (en) * 2004-08-03 2009-03-24 Dolby Laboratories Licensing Corporation Method for combining audio signals using auditory scene analysis
US7283634B2 (en) * 2004-08-31 2007-10-16 Dts, Inc. Method of mixing audio channels using correlated outputs
KR101283741B1 (ko) * 2004-10-28 2013-07-08 디티에스 워싱턴, 엘엘씨 N채널 오디오 시스템으로부터 m채널 오디오 시스템으로 변환하는 오디오 공간 환경 엔진 및 그 방법
JP4997781B2 (ja) * 2006-02-14 2012-08-08 沖電気工業株式会社 ミックスダウン方法およびミックスダウン装置
KR100763919B1 (ko) 2006-08-03 2007-10-05 삼성전자주식회사 멀티채널 신호를 모노 또는 스테레오 신호로 압축한 입력신호를 2 채널의 바이노럴 신호로 복호화하는 방법 및 장치
US8483853B1 (en) 2006-09-12 2013-07-09 Sonos, Inc. Controlling and manipulating groupings in a multi-zone media system
US9202509B2 (en) 2006-09-12 2015-12-01 Sonos, Inc. Controlling and grouping in a multi-zone media system
US8788080B1 (en) 2006-09-12 2014-07-22 Sonos, Inc. Multi-channel pairing in a media system
US8290782B2 (en) * 2008-07-24 2012-10-16 Dts, Inc. Compression of audio scale-factors by two-dimensional transformation
KR101392546B1 (ko) * 2008-09-11 2014-05-08 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 마이크로폰 신호를 기반으로 공간 큐의 세트를 제공하는 장치, 방법 및 컴퓨터 프로그램과, 2채널 오디오 신호 및 공간 큐의 세트를 제공하는 장치
US8023660B2 (en) 2008-09-11 2011-09-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus, method and computer program for providing a set of spatial cues on the basis of a microphone signal and apparatus for providing a two-channel audio signal and a set of spatial cues
CN102273233B (zh) 2008-12-18 2015-04-15 杜比实验室特许公司 音频通道空间转换
US9197978B2 (en) 2009-03-31 2015-11-24 Panasonic Intellectual Property Management Co., Ltd. Sound reproduction apparatus and sound reproduction method
US10158958B2 (en) 2010-03-23 2018-12-18 Dolby Laboratories Licensing Corporation Techniques for localized perceptual audio
US9008338B2 (en) 2010-09-30 2015-04-14 Panasonic Intellectual Property Management Co., Ltd. Audio reproduction apparatus and audio reproduction method
US11429343B2 (en) 2011-01-25 2022-08-30 Sonos, Inc. Stereo playback configuration and control
US11265652B2 (en) 2011-01-25 2022-03-01 Sonos, Inc. Playback device pairing
US8938312B2 (en) 2011-04-18 2015-01-20 Sonos, Inc. Smart line-in processing
US9042556B2 (en) 2011-07-19 2015-05-26 Sonos, Inc Shaping sound responsive to speaker orientation
US9729115B2 (en) 2012-04-27 2017-08-08 Sonos, Inc. Intelligently increasing the sound level of player
US9008330B2 (en) 2012-09-28 2015-04-14 Sonos, Inc. Crossover frequency adjustments for audio speakers
CA2893729C (fr) 2012-12-04 2019-03-12 Samsung Electronics Co., Ltd. Appareil de fourniture audio et procede de fourniture audio
WO2014157975A1 (fr) 2013-03-29 2014-10-02 삼성전자 주식회사 Appareil audio et procédé audio correspondant
CN104424971B (zh) 2013-09-02 2017-09-29 华为技术有限公司 一种音频文件播放方法及装置
US9244516B2 (en) 2013-09-30 2016-01-26 Sonos, Inc. Media playback system using standby mode in a mesh network
US9226073B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9226087B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US10248376B2 (en) 2015-06-11 2019-04-02 Sonos, Inc. Multiple groupings in a playback system
US10303422B1 (en) 2016-01-05 2019-05-28 Sonos, Inc. Multiple-device setup
CN109691138A (zh) * 2016-10-04 2019-04-26 奥姆尼欧声音有限公司 立体声展开技术
US10712997B2 (en) 2016-10-17 2020-07-14 Sonos, Inc. Room association based on name
JP2024048967A (ja) * 2022-09-28 2024-04-09 パナソニックＩｐマネジメント株式会社 音場再現装置、音場再現方法及び音場再現システム

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EP0054575A1 (fr) * 1980-12-18 1982-06-30 Kroy Inc. Appareil d'impression et cassette pour bande d'impression et ruban d'encrage y destinée
US6198827B1 (en) * 1995-12-26 2001-03-06 Rocktron Corporation 5-2-5 Matrix system

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JPH10174199A (ja) 1996-12-11 1998-06-26 Fujitsu Ltd スピーカ音像制御装置
US6009179A (en) 1997-01-24 1999-12-28 Sony Corporation Method and apparatus for electronically embedding directional cues in two channels of sound
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EP1054575A3 (fr) 1999-05-17 2002-09-18 Bose Corporation Décodeur directionnel

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
EP0054575A1 (fr) * 1980-12-18 1982-06-30 Kroy Inc. Appareil d'impression et cassette pour bande d'impression et ruban d'encrage y destinée
US6198827B1 (en) * 1995-12-26 2001-03-06 Rocktron Corporation 5-2-5 Matrix system

Also Published As

Publication number Publication date
KR100904985B1 (ko) 2009-06-26
ATE390823T1 (de) 2008-04-15
CN1275498C (zh) 2006-09-13
JP2004526355A (ja) 2004-08-26
WO2002063925A3 (fr) 2004-02-19
EP1410686B1 (fr) 2008-03-26
DE60225806T2 (de) 2009-04-30
CA2437764A1 (fr) 2002-08-15
KR20030079980A (ko) 2003-10-10
DE60225806D1 (en) 2008-05-08
EP1410686A2 (fr) 2004-04-21
CA2437764C (fr) 2012-04-10
MXPA03007064A (es) 2004-05-24
AU2002251896A2 (en) 2002-08-19
HK1066966A1 (en) 2005-04-01
WO2002063925A2 (fr) 2002-08-15
CN1524399A (zh) 2004-08-25
WO2002063925A8 (fr) 2004-03-25

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Legal Events

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DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS AS SHOWN IN THE STATEMENT(S) FILED 07 APR

FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired