JP4860088B2 - 旧版互換性の混合を行えるディスクリート・マルチチャネル・オーディオ - Google Patents

旧版互換性の混合を行えるディスクリート・マルチチャネル・オーディオ Download PDF

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JP4860088B2
JP4860088B2 JP2001583105A JP2001583105A JP4860088B2 JP 4860088 B2 JP4860088 B2 JP 4860088B2 JP 2001583105 A JP2001583105 A JP 2001583105A JP 2001583105 A JP2001583105 A JP 2001583105A JP 4860088 B2 JP4860088 B2 JP 4860088B2
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audio
discrete
surround sound
channels
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JP2003533154A (ja
JP2003533154A5 (enExample
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スミス，ウィリアム・ピー
スマイス，スティーヴン・エム
ヤン，ミン
ユー，ユ−リ
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ディー・ティー・エス，インコーポレーテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
JP2001583105A 2000-05-10 2001-05-09 旧版互換性の混合を行えるディスクリート・マルチチャネル・オーディオ Expired - Lifetime JP4860088B2 (ja)

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Application Number Priority Date Filing Date Title
US09/568,355 US7212872B1 (en) 2000-05-10 2000-05-10 Discrete multichannel audio with a backward compatible mix
US09/568,355 2000-05-10
PCT/US2001/014878 WO2001087015A2 (en) 2000-05-10 2001-05-09 Discrete multichannel audio with a backward compatible mix

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JP2003533154A JP2003533154A (ja) 2003-11-05
JP2003533154A5 JP2003533154A5 (enExample) 2008-06-26
JP4860088B2 true JP4860088B2 (ja) 2012-01-25

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US (2) US7212872B1 (enExample)
EP (1) EP1312242B1 (enExample)
JP (1) JP4860088B2 (enExample)
KR (1) KR100736640B1 (enExample)
CN (1) CN100367826C (enExample)
AU (2) AU2001259641B2 (enExample)
CA (1) CA2406706C (enExample)
IL (1) IL152543A0 (enExample)
WO (1) WO2001087015A2 (enExample)

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CN1926607B (zh) * 2004-03-01 2011-07-06 杜比实验室特许公司 多信道音频编码
US7451093B2 (en) * 2004-04-29 2008-11-11 Srs Labs, Inc. Systems and methods of remotely enabling sound enhancement techniques
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EP1691348A1 (en) * 2005-02-14 2006-08-16 Ecole Polytechnique Federale De Lausanne Parametric joint-coding of audio sources
JP2009503574A (ja) * 2005-07-29 2009-01-29 エルジー エレクトロニクス インコーポレイティド 分割情報のシグナリング方法
US8577483B2 (en) 2005-08-30 2013-11-05 Lg Electronics, Inc. Method for decoding an audio signal
KR20080049735A (ko) * 2005-08-30 2008-06-04 엘지전자 주식회사 오디오 신호의 디코딩 방법 및 장치
WO2007032647A1 (en) 2005-09-14 2007-03-22 Lg Electronics Inc. Method and apparatus for decoding an audio signal
TWI462086B (zh) * 2005-09-14 2014-11-21 Lg Electronics Inc 音頻訊號之解碼方法及其裝置
JP4850628B2 (ja) * 2006-08-28 2012-01-11 キヤノン株式会社 記録装置
US8050434B1 (en) 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
WO2009140794A1 (en) * 2008-05-22 2009-11-26 Intel Corporation Apparatus and method for audio cloning and redirection
TWI476761B (zh) * 2011-04-08 2015-03-11 Dolby Lab Licensing Corp 用以產生可由實施不同解碼協定之解碼器所解碼的統一位元流之音頻編碼方法及系統
US9030921B2 (en) 2011-06-06 2015-05-12 General Electric Company Increased spectral efficiency and reduced synchronization delay with bundled transmissions
TWI853425B (zh) 2011-07-01 2024-08-21 美商杜比實驗室特許公司 用於適應性音頻信號的產生、譯碼與呈現之系統與方法
US9823892B2 (en) 2011-08-26 2017-11-21 Dts Llc Audio adjustment system
TWI505262B (zh) * 2012-05-15 2015-10-21 Dolby Int Ab 具多重子流之多通道音頻信號的有效編碼與解碼
WO2014068583A1 (en) * 2012-11-02 2014-05-08 Pulz Electronics Pvt. Ltd. Multi platform 4 layer and x, y, z axis audio recording, mixing and playback process
US9118998B2 (en) * 2013-02-07 2015-08-25 Giga-Byte Technology Co., Ltd. Multiple sound channels speaker
WO2014175617A1 (ko) * 2013-04-23 2014-10-30 ㈜ 소닉티어 직접 오디오 채널 데이터 및 간접 오디오 채널 데이터를 이용한 스케일러블 디지털 오디오 인코딩/디코딩 방법 및 장치
KR101454343B1 (ko) * 2013-04-23 2014-10-24 한국산업은행 직접 오디오 채널 데이터 및 간접 오디오 채널 데이터를 이용한 스케일러블 디지털 오디오 인코딩/디코딩 방법 및 장치
US9258664B2 (en) 2013-05-23 2016-02-09 Comhear, Inc. Headphone audio enhancement system
WO2014210284A1 (en) * 2013-06-27 2014-12-31 Dolby Laboratories Licensing Corporation Bitstream syntax for spatial voice coding
TWI524687B (zh) * 2013-07-15 2016-03-01 瑞昱半導體股份有限公司 通訊裝置
CH709271A2 (de) * 2014-02-28 2015-08-28 Stormingswiss S Rl C O Fidacor S Rl Kodierung und Dekodierung eines niederfrequenten Kanals in einem Audiomultikanalsignal.
US9779739B2 (en) * 2014-03-20 2017-10-03 Dts, Inc. Residual encoding in an object-based audio system
CN104392744A (zh) * 2014-08-27 2015-03-04 贵阳朗玛信息技术股份有限公司 一种录制音频的方法及装置
EP3719799A1 (en) * 2019-04-04 2020-10-07 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. A multi-channel audio encoder, decoder, methods and computer program for switching between a parametric multi-channel operation and an individual channel operation
US10904690B1 (en) 2019-12-15 2021-01-26 Nuvoton Technology Corporation Energy and phase correlated audio channels mixer
GB2631478A (en) * 2023-06-30 2025-01-08 Nokia Technologies Oy Apparatus, methods and computer program for encoding spatial audio content

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WO1991019407A1 (en) * 1990-06-08 1991-12-12 Harman International Industries, Incorporated Surround processor
US5602923A (en) * 1994-03-07 1997-02-11 Sony Corporation Theater sound system with upper surround channels
WO1997021310A2 (en) * 1995-12-07 1997-06-12 Philips Electronics N.V. A method and device for encoding, transferring and decoding a non-pcm bitstream between a digital versatile disc device and a multi-channel reproduction apparatus
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WO1999057941A1 (en) * 1998-05-05 1999-11-11 Dolby Laboratories Licensing Corporation Matrix-encoded surround-sound channels in a discrete digital sound format
WO2000004744A1 (en) * 1998-07-17 2000-01-27 Lucasfilm Ltd. Multi-channel audio surround system

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Patent Citations (8)

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Publication number Priority date Publication date Assignee Title
WO1991019407A1 (en) * 1990-06-08 1991-12-12 Harman International Industries, Incorporated Surround processor
US5602923A (en) * 1994-03-07 1997-02-11 Sony Corporation Theater sound system with upper surround channels
WO1997021310A2 (en) * 1995-12-07 1997-06-12 Philips Electronics N.V. A method and device for encoding, transferring and decoding a non-pcm bitstream between a digital versatile disc device and a multi-channel reproduction apparatus
WO1998020709A1 (en) * 1996-11-07 1998-05-14 Srs Labs, Inc. Multi-channel audio enhancement system for use in recording and playback and methods for providing same
EP0899886A2 (en) * 1997-08-26 1999-03-03 Samsung Electronics Co., Ltd. High quality audio encoding/decoding apparatus
JPH11145845A (ja) * 1997-08-26 1999-05-28 Samsung Electron Co Ltd 高音質オーディオ符号化／復号化装置及びｄｖｄ
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WO2000004744A1 (en) * 1998-07-17 2000-01-27 Lucasfilm Ltd. Multi-channel audio surround system

Also Published As

Publication number Publication date
CA2406706C (en) 2005-01-11
JP2003533154A (ja) 2003-11-05
CN100367826C (zh) 2008-02-06
WO2001087015A3 (en) 2003-02-27
US20070225842A1 (en) 2007-09-27
EP1312242A2 (en) 2003-05-21
KR100736640B1 (ko) 2007-07-09
EP1312242B1 (en) 2014-01-15
WO2001087015A2 (en) 2001-11-15
US7212872B1 (en) 2007-05-01
HK1055056A1 (en) 2003-12-19
AU5964101A (en) 2001-11-20
CN1451255A (zh) 2003-10-22
AU2001259641B2 (en) 2005-04-07
CA2406706A1 (en) 2001-11-15
KR20030004394A (ko) 2003-01-14
IL152543A0 (en) 2003-05-29

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