CN100367826C - 具有向后兼容性混频的分立式多声道音响 - Google Patents
具有向后兼容性混频的分立式多声道音响 Download PDFInfo
- Publication number
- CN100367826C CN100367826C CNB018125182A CN01812518A CN100367826C CN 100367826 C CN100367826 C CN 100367826C CN B018125182 A CNB018125182 A CN B018125182A CN 01812518 A CN01812518 A CN 01812518A CN 100367826 C CN100367826 C CN 100367826C
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- audio
- discrete
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- channel
- surround
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- 230000005236 sound signal Effects 0.000 claims abstract description 137
- 238000000034 method Methods 0.000 claims description 56
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- 230000008859 change Effects 0.000 claims description 13
- 208000030984 MIRAGE syndrome Diseases 0.000 claims description 11
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- 230000005540 biological transmission Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 13
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- 230000008901 benefit Effects 0.000 description 5
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- 230000009466 transformation Effects 0.000 description 1
- 210000001260 vocal cord Anatomy 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
Abstract
Description
Claims (35)
Applications Claiming Priority (2)
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1451255A CN1451255A (zh) | 2003-10-22 |
CN100367826C true CN100367826C (zh) | 2008-02-06 |
Family
ID=24270941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018125182A Expired - Lifetime CN100367826C (zh) | 2000-05-10 | 2001-05-09 | 具有向后兼容性混频的分立式多声道音响 |
Country Status (10)
Country | Link |
---|---|
US (2) | US7212872B1 (zh) |
EP (1) | EP1312242B1 (zh) |
JP (1) | JP4860088B2 (zh) |
KR (1) | KR100736640B1 (zh) |
CN (1) | CN100367826C (zh) |
AU (2) | AU5964101A (zh) |
CA (1) | CA2406706C (zh) |
HK (1) | HK1055056A1 (zh) |
IL (1) | IL152543A0 (zh) |
WO (1) | WO2001087015A2 (zh) |
Families Citing this family (40)
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US7031474B1 (en) | 1999-10-04 | 2006-04-18 | Srs Labs, Inc. | Acoustic correction apparatus |
US7277767B2 (en) | 1999-12-10 | 2007-10-02 | Srs Labs, Inc. | System and method for enhanced streaming audio |
US7212872B1 (en) * | 2000-05-10 | 2007-05-01 | Dts, Inc. | Discrete multichannel audio with a backward compatible mix |
KR20050021484A (ko) * | 2002-07-16 | 2005-03-07 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 오디오 코딩 |
EP1427252A1 (en) * | 2002-12-02 | 2004-06-09 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for processing audio signals from a bitstream |
AU2003285787A1 (en) * | 2002-12-28 | 2004-07-22 | Samsung Electronics Co., Ltd. | Method and apparatus for mixing audio stream and information storage medium |
US20050058307A1 (en) * | 2003-07-12 | 2005-03-17 | Samsung Electronics Co., Ltd. | Method and apparatus for constructing audio stream for mixing, and information storage medium |
KR101014313B1 (ko) * | 2003-10-28 | 2011-02-16 | 엘지전자 주식회사 | 돌비 다중 채널 구현 시스템 및 구현 방법 |
DE102004009628A1 (de) * | 2004-02-27 | 2005-10-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Beschreiben einer Audio-CD und Audio-CD |
SG149871A1 (en) * | 2004-03-01 | 2009-02-27 | Dolby Lab Licensing Corp | Multichannel audio coding |
US7451093B2 (en) * | 2004-04-29 | 2008-11-11 | Srs Labs, Inc. | Systems and methods of remotely enabling sound enhancement techniques |
US7106411B2 (en) * | 2004-05-05 | 2006-09-12 | Imax Corporation | Conversion of cinema theatre to a super cinema theatre |
KR100644617B1 (ko) * | 2004-06-16 | 2006-11-10 | 삼성전자주식회사 | 7.1 채널 오디오 재생 방법 및 장치 |
PL2175671T3 (pl) * | 2004-07-14 | 2012-10-31 | Koninl Philips Electronics Nv | Sposób, urządzenie, urządzenie kodujące, urządzenie dekodujące i system audio |
JP4997720B2 (ja) * | 2004-12-16 | 2012-08-08 | ソニー株式会社 | 多重化装置、多重化方法、プログラム、および記録媒体 |
EP1691348A1 (en) * | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Parametric joint-coding of audio sources |
MX2008001307A (es) * | 2005-07-29 | 2008-03-19 | Lg Electronics Inc | Metodo para la senalizacion de informacion de division. |
JP4568363B2 (ja) * | 2005-08-30 | 2010-10-27 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号デコーディング方法及びその装置 |
US8577483B2 (en) | 2005-08-30 | 2013-11-05 | Lg Electronics, Inc. | Method 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 |
AU2006291689B2 (en) | 2005-09-14 | 2010-11-25 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
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 |
KR102003191B1 (ko) | 2011-07-01 | 2019-07-24 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 적응형 오디오 신호 생성, 코딩 및 렌더링을 위한 시스템 및 방법 |
US9164724B2 (en) | 2011-08-26 | 2015-10-20 | 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 |
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 |
US9679572B2 (en) * | 2013-04-23 | 2017-06-13 | The Korea Development Bank | Method and apparatus for encoding/decoding scalable digital audio using direct audio channel data and indirect audio channel data |
WO2014190140A1 (en) | 2013-05-23 | 2014-11-27 | Alan Kraemer | Headphone audio enhancement system |
US9530422B2 (en) * | 2013-06-27 | 2016-12-27 | 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 |
US10904690B1 (en) | 2019-12-15 | 2021-01-26 | Nuvoton Technology Corporation | Energy and phase correlated audio channels mixer |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3787622A (en) | 1971-02-05 | 1974-01-22 | Sansui Electric Co | Quadrasonic sound system for two channel transmission |
NL9000338A (nl) | 1989-06-02 | 1991-01-02 | Koninkl Philips Electronics Nv | Digitaal transmissiesysteem, zender en ontvanger te gebruiken in het transmissiesysteem en registratiedrager verkregen met de zender in de vorm van een optekeninrichting. |
ATE171035T1 (de) * | 1990-06-08 | 1998-09-15 | Harman Int Ind | Raumklang-prozessor |
US5172415A (en) * | 1990-06-08 | 1992-12-15 | Fosgate James W | Surround processor |
US5319713A (en) | 1992-11-12 | 1994-06-07 | Rocktron Corporation | Multi dimensional sound circuit |
KR100251453B1 (ko) * | 1997-08-26 | 2000-04-15 | 윤종용 | 고음질 오디오 부호화/복호화장치들 및 디지털다기능디스크 |
US6624873B1 (en) | 1998-05-05 | 2003-09-23 | Dolby Laboratories Licensing Corporation | Matrix-encoded surround-sound channels in a discrete digital sound format |
AU5109899A (en) | 1998-07-17 | 2000-02-07 | Lucasfilm Ltd. | Multi-channel audio surround system |
US6442278B1 (en) * | 1999-06-15 | 2002-08-27 | Hearing Enhancement Company, Llc | Voice-to-remaining audio (VRA) interactive center channel downmix |
US7212872B1 (en) * | 2000-05-10 | 2007-05-01 | Dts, Inc. | Discrete multichannel audio with a backward compatible mix |
-
2000
- 2000-05-10 US US09/568,355 patent/US7212872B1/en not_active Expired - Lifetime
-
2001
- 2001-05-09 AU AU5964101A patent/AU5964101A/xx active Pending
- 2001-05-09 WO PCT/US2001/014878 patent/WO2001087015A2/en active IP Right Grant
- 2001-05-09 KR KR1020027015022A patent/KR100736640B1/ko active IP Right Grant
- 2001-05-09 EP EP01933199.0A patent/EP1312242B1/en not_active Expired - Lifetime
- 2001-05-09 AU AU2001259641A patent/AU2001259641B2/en not_active Expired
- 2001-05-09 CN CNB018125182A patent/CN100367826C/zh not_active Expired - Lifetime
- 2001-05-09 CA CA002406706A patent/CA2406706C/en not_active Expired - Lifetime
- 2001-05-09 JP JP2001583105A patent/JP4860088B2/ja not_active Expired - Lifetime
- 2001-05-09 IL IL15254301A patent/IL152543A0/xx active IP Right Grant
-
2003
- 2003-10-07 HK HK03107207.1A patent/HK1055056A1/xx not_active IP Right Cessation
-
2007
- 2007-03-22 US US11/726,976 patent/US20070225842A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
US7212872B1 (en) | 2007-05-01 |
KR100736640B1 (ko) | 2007-07-09 |
CN1451255A (zh) | 2003-10-22 |
US20070225842A1 (en) | 2007-09-27 |
IL152543A0 (en) | 2003-05-29 |
CA2406706A1 (en) | 2001-11-15 |
AU5964101A (en) | 2001-11-20 |
CA2406706C (en) | 2005-01-11 |
JP4860088B2 (ja) | 2012-01-25 |
WO2001087015A3 (en) | 2003-02-27 |
KR20030004394A (ko) | 2003-01-14 |
HK1055056A1 (en) | 2003-12-19 |
EP1312242A2 (en) | 2003-05-21 |
AU2001259641B2 (en) | 2005-04-07 |
EP1312242B1 (en) | 2014-01-15 |
WO2001087015A2 (en) | 2001-11-15 |
JP2003533154A (ja) | 2003-11-05 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DTS(BVI) CO., LTD. Free format text: FORMER OWNER: DIGITAL THEATER SYSTEMS INC Effective date: 20090403 |
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Effective date of registration: 20090403 Address after: The British Virgin Islands Patentee after: DTS Inc. Address before: American California Patentee before: Digital Theater Systems Inc |
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Application publication date: 20031022 Assignee: WHALEY TECHNOLOGY CO., LTD. Assignor: DTS licensing Ltd Contract record no.: 2017990000373 Denomination of invention: Discrete multichannel audio with a backward compatible mix Granted publication date: 20080206 License type: Common License Record date: 20170918 |
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