ATE454018T1 - Matrixkodierte raumklangkanäle in diskretem digital-schallformat - Google Patents

Matrixkodierte raumklangkanäle in diskretem digital-schallformat

Info

Publication number
ATE454018T1
ATE454018T1 AT99921562T AT99921562T ATE454018T1 AT E454018 T1 ATE454018 T1 AT E454018T1 AT 99921562 T AT99921562 T AT 99921562T AT 99921562 T AT99921562 T AT 99921562T AT E454018 T1 ATE454018 T1 AT E454018T1
Authority
AT
Austria
Prior art keywords
matrix
discrete digital
sound
coded
format
Prior art date
Application number
AT99921562T
Other languages
German (de)
English (en)
Inventor
Raymond Callahan
Ioan Allen
Original Assignee
Dolby Lab 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 Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Application granted granted Critical
Publication of ATE454018T1 publication Critical patent/ATE454018T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Stereophonic System (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
AT99921562T 1998-05-05 1999-04-30 Matrixkodierte raumklangkanäle in diskretem digital-schallformat ATE454018T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/072,707 US6624873B1 (en) 1998-05-05 1998-05-05 Matrix-encoded surround-sound channels in a discrete digital sound format
PCT/US1999/009468 WO1999057941A1 (en) 1998-05-05 1999-04-30 Matrix-encoded surround-sound channels in a discrete digital sound format

Publications (1)

Publication Number Publication Date
ATE454018T1 true ATE454018T1 (de) 2010-01-15

Family

ID=22109279

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99921562T ATE454018T1 (de) 1998-05-05 1999-04-30 Matrixkodierte raumklangkanäle in diskretem digital-schallformat

Country Status (11)

Country Link
US (1) US6624873B1 (enExample)
EP (1) EP1077016B1 (enExample)
JP (1) JP4424849B2 (enExample)
AR (1) AR014987A1 (enExample)
AT (1) ATE454018T1 (enExample)
AU (1) AU3874499A (enExample)
CA (1) CA2330960C (enExample)
DE (1) DE69941870D1 (enExample)
DK (1) DK1077016T3 (enExample)
ES (1) ES2338391T3 (enExample)
WO (1) WO1999057941A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7212872B1 (en) * 2000-05-10 2007-05-01 Dts, Inc. Discrete multichannel audio with a backward compatible mix
AUPQ942400A0 (en) * 2000-08-15 2000-09-07 Lake Technology Limited Cinema audio processing system
US6804565B2 (en) 2001-05-07 2004-10-12 Harman International Industries, Incorporated Data-driven software architecture for digital sound processing and equalization
US7451006B2 (en) * 2001-05-07 2008-11-11 Harman International Industries, Incorporated Sound processing system using distortion limiting techniques
US7447321B2 (en) 2001-05-07 2008-11-04 Harman International Industries, Incorporated Sound processing system for configuration of audio signals in a vehicle
US7391869B2 (en) * 2002-05-03 2008-06-24 Harman International Industries, Incorporated Base management systems
EP1585947B1 (en) * 2002-05-03 2020-01-01 Harman International Industries, Incorporated Sound detection and localization system
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
US7283634B2 (en) * 2004-08-31 2007-10-16 Dts, Inc. Method of mixing audio channels using correlated outputs
CN101228575B (zh) 2005-06-03 2012-09-26 杜比实验室特许公司 利用侧向信息的声道重新配置
JP4479631B2 (ja) * 2005-09-07 2010-06-09 ヤマハ株式会社 オーディオシステム及びオーディオ装置
US8050434B1 (en) 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
US8315398B2 (en) 2007-12-21 2012-11-20 Dts Llc System for adjusting perceived loudness of audio signals
TWI424755B (zh) * 2008-01-11 2014-01-21 Dolby Lab Licensing Corp 矩陣解碼器
KR101461685B1 (ko) * 2008-03-31 2014-11-19 한국전자통신연구원 다객체 오디오 신호의 부가정보 비트스트림 생성 방법 및 장치
US20100310100A1 (en) * 2009-06-03 2010-12-09 International Truck Intellectual Property Company, Llc Loudspeaker input switch system to reorient sound in truck
US8538042B2 (en) 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
EP2727383B1 (en) 2011-07-01 2021-04-28 Dolby Laboratories Licensing Corporation System and method for adaptive audio signal generation, coding and rendering
US9823892B2 (en) 2011-08-26 2017-11-21 Dts Llc Audio adjustment system
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
US9330039B2 (en) * 2012-12-26 2016-05-03 Intel Corporation Crosstalk aware encoding for a data bus
US9632961B2 (en) 2012-12-26 2017-04-25 Intel Corporation Crosstalk aware decoding for a data bus
US10078612B2 (en) * 2014-07-28 2018-09-18 Intel Corporation Mode selective balanced encoded interconnect
US10488936B2 (en) 2014-09-30 2019-11-26 Apple Inc. Motion and gesture input from a wearable device
CN108601450A (zh) 2015-11-25 2018-09-28 托马斯·米切尔·戴尔 用于垂直定向内容的环绕立体声应用及装置

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE529308A (enExample) 1953-10-08
GB1522135A (en) 1974-08-29 1978-08-23 Dolby Laboratories Inc Stereophonic sound system
GB1522599A (en) 1974-11-16 1978-08-23 Dolby Laboratories Inc Centre channel derivation for stereophonic cinema sound
US3973839A (en) 1974-12-30 1976-08-10 Mca Systems, Inc. Special effects generation and control system for motion pictures
GB2006583B (en) 1977-10-14 1982-04-28 Dolby Lab Licensing Corp Multi-channel sound systems
US4256389A (en) 1978-09-27 1981-03-17 Paramount Sound Systems Corporation Method and system of controlling sound and effects devices by a film strip
US4306781A (en) 1980-01-21 1981-12-22 John Mosely Multi-channel sound and data system
US4385814A (en) 1980-06-25 1983-05-31 Paramount Sound Systems Corporation System for controlling distinct devices in a theater
US4577305A (en) 1983-03-14 1986-03-18 Dolby Laboratories Licensing Corporation Stereophonic motion picture photographic sound-tracks compatible with different sound projection formats and record and playback apparatus therefore
US5046098A (en) 1985-03-07 1991-09-03 Dolby Laboratories Licensing Corporation Variable matrix decoder with three output channels
US4941177A (en) 1985-03-07 1990-07-10 Dolby Laboratories Licensing Corporation Variable matrix decoder
US4680796A (en) 1986-04-11 1987-07-14 Kintek, Inc. Sound encoding system
US5450146A (en) 1989-05-24 1995-09-12 Digital Theater Systems, L.P. High fidelity reproduction device for cinema sound
US5386255A (en) 1990-09-28 1995-01-31 Digital Theater Systems, L.P. Motion picture digital sound system and method with primary sound storage edit capability
US5155510A (en) 1990-11-29 1992-10-13 Digital Theater Systems Corporation Digital sound system for motion pictures with analog sound track emulation
DE69210689T2 (de) 1991-01-08 1996-11-21 Dolby Lab Licensing Corp Kodierer/dekodierer für mehrdimensionale schallfelder
ES2081611T3 (es) 1991-02-04 1996-03-16 Dolby Lab Licensing Corp Medio de almacenamiento y aparato para recuperar informacion desde dicho medio mediante sobremuestreo.
JPH05109196A (ja) 1991-10-14 1993-04-30 Sony Corp 記録方法
US5327182A (en) 1992-06-10 1994-07-05 Sony Electronics, Inc. Method and apparatus for reading photographically recorded digital audio soundtracks
US5453802A (en) 1992-06-10 1995-09-26 Sony Electronics Inc. Method and apparatus for photographically recording digital audio and a medium having photographically recorded digital sountracks
US5291557A (en) 1992-10-13 1994-03-01 Dolby Laboratories Licensing Corporation Adaptive rematrixing of matrixed audio signals
JPH06243467A (ja) 1992-11-30 1994-09-02 Sony Corp 映画フィルム及びその記録装置並びに再生装置
JPH06208179A (ja) 1993-01-08 1994-07-26 Sony Corp 映画フィルム及びその再生装置
JP3231884B2 (ja) 1993-04-16 2001-11-26 ソニー シネマ プロダクツ コーポレーション 映画フィルム用音声記録装置及び映画フィルム用音声記録システム
US5386256A (en) 1993-04-28 1995-01-31 Sony Dynamic Digital Sound, Inc. Printer module for recording a digital soundtrack
DE69428939T2 (de) 1993-06-22 2002-04-04 Deutsche Thomson-Brandt Gmbh Verfahren zur Erhaltung einer Mehrkanaldekodiermatrix
US5463424A (en) 1993-08-03 1995-10-31 Dolby Laboratories Licensing Corporation Multi-channel transmitter/receiver system providing matrix-decoding compatible signals
JPH1138527A (ja) 1993-09-24 1999-02-12 Sony Corp 映写機用デジタルサウンド信号再生装置
US5508761A (en) 1993-12-07 1996-04-16 Sony Corporation Apparatus for reproducing a digital pattern from motion picture film, and the motion picture film
US5617158A (en) 1993-12-07 1997-04-01 Sony Corporation Digital sound recording on motion picture film
US5451942A (en) 1994-02-04 1995-09-19 Digital Theater Systems, L.P. Method and apparatus for multiplexed encoding of digital audio information onto a digital audio storage medium
US5602923A (en) 1994-03-07 1997-02-11 Sony Corporation Theater sound system with upper surround channels
DE4409368A1 (de) 1994-03-18 1995-09-21 Fraunhofer Ges Forschung Verfahren zum Codieren mehrerer Audiosignale
JPH07270945A (ja) 1994-03-31 1995-10-20 Sony Corp 映画フィルムのデータ記録装置
JP3277679B2 (ja) 1994-04-15 2002-04-22 ソニー株式会社 高能率符号化方法と高能率符号化装置及び高能率復号化方法と高能率復号化装置
US5638343A (en) 1995-07-13 1997-06-10 Sony Corporation Method and apparatus for re-recording multi-track sound recordings for dual-channel playbacK
US5639585A (en) 1995-08-31 1997-06-17 Sony Corporation System for photographically recording digital data and analog soundtrack, and medium having digital data and analog soundtrack recorded thereon
US5798818A (en) * 1995-10-17 1998-08-25 Sony Corporation Configurable cinema sound system
US5796844A (en) * 1996-07-19 1998-08-18 Lexicon Multichannel active matrix sound reproduction with maximum lateral separation
AU5109899A (en) 1998-07-17 2000-02-07 Lucasfilm Ltd. Multi-channel audio surround system

Also Published As

Publication number Publication date
AU3874499A (en) 1999-11-23
WO1999057941A1 (en) 1999-11-11
DK1077016T3 (da) 2010-04-26
JP2002514827A (ja) 2002-05-21
AR014987A1 (es) 2001-04-11
DE69941870D1 (de) 2010-02-11
EP1077016B1 (en) 2009-12-30
US6624873B1 (en) 2003-09-23
EP1077016A1 (en) 2001-02-21
JP4424849B2 (ja) 2010-03-03
CA2330960C (en) 2007-09-25
ES2338391T3 (es) 2010-05-06
CA2330960A1 (en) 1999-11-11

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