JP2004526355A - オーディオチャンネル変換方法 - Google Patents

オーディオチャンネル変換方法 Download PDF

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Publication number
JP2004526355A
JP2004526355A JP2002563741A JP2002563741A JP2004526355A JP 2004526355 A JP2004526355 A JP 2004526355A JP 2002563741 A JP2002563741 A JP 2002563741A JP 2002563741 A JP2002563741 A JP 2002563741A JP 2004526355 A JP2004526355 A JP 2004526355A
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Japan
Prior art keywords
channels
channel
output
signal
input
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JP2002563741A
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Japanese (ja)
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JP2004526355A5 (fr
Inventor
デイビス、マーク・フランクリン
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Dolby Laboratories Licensing Corp
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Dolby Laboratories Licensing Corp
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Application filed by Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of JP2004526355A publication Critical patent/JP2004526355A/ja
Publication of JP2004526355A5 publication Critical patent/JP2004526355A5/ja
Pending legal-status Critical Current

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    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Machine Translation (AREA)
  • Cosmetics (AREA)
  • Electrically Operated Instructional Devices (AREA)
JP2002563741A 2001-02-07 2002-02-07 オーディオチャンネル変換方法 Pending JP2004526355A (ja)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
JP2004526355A true JP2004526355A (ja) 2004-08-26
JP2004526355A5 JP2004526355A5 (fr) 2007-04-05

Family

ID=23018136

Family Applications (1)

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JP2002563741A Pending JP2004526355A (ja) 2001-02-07 2002-02-07 オーディオチャンネル変換方法

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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JP2006524968A (ja) * 2003-04-24 2006-11-02 ドルビー・ラボラトリーズ・ライセンシング・コーポレーション 映画館における音量及び圧縮の制御
JP2007221216A (ja) * 2006-02-14 2007-08-30 Oki Electric Ind Co Ltd ミックスダウン方法およびミックスダウン装置
JP2008512055A (ja) * 2004-08-31 2008-04-17 ディー・ティー・エス，インコーポレーテッド 相関出力を使用したオーディオ・チャネル混合方法
JP2011529199A (ja) * 2008-07-24 2011-12-01 ディーティーエス・インコーポレイテッド 二次元変換によるオーディオスケールファクタの圧縮
WO2024070127A1 (fr) * 2022-09-28 2024-04-04 パナソニックＩｐマネジメント株式会社 Dispositif de reproduction de champ sonore, procédé de reproduction de champ sonore, et système de reproduction de champ sonore

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US11294618B2 (en) 2003-07-28 2022-04-05 Sonos, Inc. Media player system
US11106424B2 (en) 2003-07-28 2021-08-31 Sonos, Inc. Synchronizing operations among a plurality of independently clocked digital data processing devices
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
US8290603B1 (en) 2004-06-05 2012-10-16 Sonos, Inc. User interfaces for controlling and manipulating groupings in a multi-zone media system
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
US11650784B2 (en) 2003-07-28 2023-05-16 Sonos, Inc. Adjusting volume levels
US9207905B2 (en) 2003-07-28 2015-12-08 Sonos, Inc. Method and apparatus for providing synchrony group status information
US11106425B2 (en) 2003-07-28 2021-08-31 Sonos, Inc. 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
CA3026267C (fr) 2004-03-01 2019-04-16 Dolby Laboratories Licensing Corporation Reconstruction de signaux audio au moyen de techniques de decorrelation multiples et de parametres 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
CN101065797B (zh) * 2004-10-28 2011-07-27 Dts（英属维尔京群岛）有限公司 动态下混频的系统
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
US8788080B1 (en) 2006-09-12 2014-07-22 Sonos, Inc. Multi-channel pairing in a media system
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
JP5520300B2 (ja) * 2008-09-11 2014-06-11 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ マイクロホン信号に基づいて一組の空間手がかりを供給する装置、方法およびコンピュータ・プログラムと２チャンネルのオーディオ信号および一組の空間手がかりを供給する装置
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
EP2398257B1 (fr) 2008-12-18 2017-05-10 Dolby Laboratories Licensing Corporation Translation spatiale de canaux audio
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
JP5323210B2 (ja) 2010-09-30 2013-10-23 パナソニック株式会社 音響再生装置および音響再生方法
US11265652B2 (en) 2011-01-25 2022-03-01 Sonos, Inc. Playback device pairing
US11429343B2 (en) 2011-01-25 2022-08-30 Sonos, Inc. Stereo playback configuration and control
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
JP6169718B2 (ja) * 2012-12-04 2017-07-26 サムスン エレクトロニクス カンパニー リミテッド オーディオ提供装置及びオーディオ提供方法
KR101815195B1 (ko) * 2013-03-29 2018-01-05 삼성전자주식회사 오디오 장치 및 이의 오디오 제공 방법
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
US9226087B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9226073B2 (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
KR20190055116A (ko) * 2016-10-04 2019-05-22 옴니오 사운드 리미티드 스테레오 전개 기술
US10712997B2 (en) 2016-10-17 2020-07-14 Sonos, Inc. Room association based on name

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US6198827B1 (en) * 1995-12-26 2001-03-06 Rocktron Corporation 5-2-5 Matrix system
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
AUPP271598A0 (en) * 1998-03-31 1998-04-23 Lake Dsp Pty Limited Headtracked processing for headtracked playback of audio signals
US6757659B1 (en) * 1998-11-16 2004-06-29 Victor Company Of Japan, Ltd. Audio signal processing apparatus
EP1054575A3 (fr) * 1999-05-17 2002-09-18 Bose Corporation Décodeur directionnel

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006524968A (ja) * 2003-04-24 2006-11-02 ドルビー・ラボラトリーズ・ライセンシング・コーポレーション 映画館における音量及び圧縮の制御
JP2008512055A (ja) * 2004-08-31 2008-04-17 ディー・ティー・エス，インコーポレーテッド 相関出力を使用したオーディオ・チャネル混合方法
JP4866354B2 (ja) * 2004-08-31 2012-02-01 ディー・ティー・エス，インコーポレーテッド 相関出力を使用したオーディオ・チャネル混合方法
JP2007221216A (ja) * 2006-02-14 2007-08-30 Oki Electric Ind Co Ltd ミックスダウン方法およびミックスダウン装置
JP2011529199A (ja) * 2008-07-24 2011-12-01 ディーティーエス・インコーポレイテッド 二次元変換によるオーディオスケールファクタの圧縮
WO2024070127A1 (fr) * 2022-09-28 2024-04-04 パナソニックＩｐマネジメント株式会社 Dispositif de reproduction de champ sonore, procédé de reproduction de champ sonore, et système de reproduction de champ sonore

Also Published As

Publication number Publication date
KR100904985B1 (ko) 2009-06-26
CA2437764A1 (fr) 2002-08-15
AU2002251896A2 (en) 2002-08-19
WO2002063925A2 (fr) 2002-08-15
CN1275498C (zh) 2006-09-13
DE60225806T2 (de) 2009-04-30
AU2002251896B2 (en) 2007-03-22
MXPA03007064A (es) 2004-05-24
WO2002063925A3 (fr) 2004-02-19
EP1410686B1 (fr) 2008-03-26
EP1410686A2 (fr) 2004-04-21
KR20030079980A (ko) 2003-10-10
CA2437764C (fr) 2012-04-10
ATE390823T1 (de) 2008-04-15
DE60225806D1 (en) 2008-05-08
WO2002063925A8 (fr) 2004-03-25
HK1066966A1 (en) 2005-04-01
CN1524399A (zh) 2004-08-25

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