CN1275498C - 声道转换方法 - Google Patents

声道转换方法 Download PDF

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Publication number
CN1275498C
CN1275498C CNB028046625A CN02804662A CN1275498C CN 1275498 C CN1275498 C CN 1275498C CN B028046625 A CNB028046625 A CN B028046625A CN 02804662 A CN02804662 A CN 02804662A CN 1275498 C CN1275498 C CN 1275498C
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CN
China
Prior art keywords
channels
channel
signal
output
input
Prior art date
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Expired - Lifetime
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CNB028046625A
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English (en)
Chinese (zh)
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CN1524399A (zh
Inventor
马克·富兰克林·戴维斯
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Dolby Laboratories Licensing Corp
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Dolby Laboratories Licensing Corp
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Publication of CN1524399A publication Critical patent/CN1524399A/zh
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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)
  • Cosmetics (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Machine Translation (AREA)
CNB028046625A 2001-02-07 2002-02-07 声道转换方法 Expired - Lifetime CN1275498C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26728401P 2001-02-07 2001-02-07
US60/267,284 2001-02-07

Publications (2)

Publication Number Publication Date
CN1524399A CN1524399A (zh) 2004-08-25
CN1275498C true CN1275498C (zh) 2006-09-13

Family

ID=23018136

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028046625A Expired - Lifetime CN1275498C (zh) 2001-02-07 2002-02-07 声道转换方法

Country Status (10)

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

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US11106424B2 (en) 2003-07-28 2021-08-31 Sonos, Inc. Synchronizing operations among a plurality of independently clocked digital data processing devices
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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
US8788080B1 (en) 2006-09-12 2014-07-22 Sonos, Inc. Multi-channel pairing in a media system
US12167216B2 (en) 2006-09-12 2024-12-10 Sonos, Inc. Playback device pairing
US9202509B2 (en) 2006-09-12 2015-12-01 Sonos, Inc. Controlling and grouping in a multi-zone media system
US8483853B1 (en) 2006-09-12 2013-07-09 Sonos, Inc. Controlling and manipulating groupings in a multi-zone 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
EP2398257B1 (en) 2008-12-18 2017-05-10 Dolby Laboratories Licensing Corporation Audio channel spatial translation
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
WO2012042905A1 (ja) 2010-09-30 2012-04-05 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
US11429343B2 (en) 2011-01-25 2022-08-30 Sonos, Inc. Stereo playback configuration and control
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US9042556B2 (en) 2011-07-19 2015-05-26 Sonos, Inc Shaping sound responsive to speaker orientation
US9344292B2 (en) 2011-12-30 2016-05-17 Sonos, Inc. Systems and methods for player setup room names
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
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KR101703333B1 (ko) * 2013-03-29 2017-02-06 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
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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
JP7213771B2 (ja) 2019-07-22 2023-01-27 株式会社ディーアンドエムホールディングス ワイヤレスオーディオシステム、ワイヤレススピーカ、およびワイヤレススピーカのグループ加入方法
US12549945B2 (en) 2020-09-25 2026-02-10 Sonos, Inc. Intelligent setup for playback devices
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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Also Published As

Publication number Publication date
CA2437764C (en) 2012-04-10
AU2002251896A2 (en) 2002-08-19
WO2002063925A2 (en) 2002-08-15
KR20030079980A (ko) 2003-10-10
HK1066966A1 (en) 2005-04-01
DE60225806T2 (de) 2009-04-30
EP1410686B1 (en) 2008-03-26
EP1410686A2 (en) 2004-04-21
CA2437764A1 (en) 2002-08-15
DE60225806D1 (en) 2008-05-08
MXPA03007064A (es) 2004-05-24
CN1524399A (zh) 2004-08-25
WO2002063925A8 (en) 2004-03-25
WO2002063925A3 (en) 2004-02-19
KR100904985B1 (ko) 2009-06-26
JP2004526355A (ja) 2004-08-26
ATE390823T1 (de) 2008-04-15
AU2002251896B2 (en) 2007-03-22

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