JPH10295000A - サラウンド・サウンド符号化及び復号化装置 - Google Patents

サラウンド・サウンド符号化及び復号化装置

Info

Publication number
JPH10295000A
JPH10295000A JP10027262A JP2726298A JPH10295000A JP H10295000 A JPH10295000 A JP H10295000A JP 10027262 A JP10027262 A JP 10027262A JP 2726298 A JP2726298 A JP 2726298A JP H10295000 A JPH10295000 A JP H10295000A
Authority
JP
Japan
Prior art keywords
signal
input
output
combiner
surround
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP10027262A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10295000A5 (https=
Inventor
J Richard Aylward
ジェイ・リチャード・アイルワード
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bose Corp
Original Assignee
Bose 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 Bose Corp filed Critical Bose Corp
Publication of JPH10295000A publication Critical patent/JPH10295000A/ja
Publication of JPH10295000A5 publication Critical patent/JPH10295000A5/ja
Pending legal-status Critical Current

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)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
JP10027262A 1997-02-07 1998-02-09 サラウンド・サウンド符号化及び復号化装置 Pending JPH10295000A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US796285 1997-02-07
US08/796,285 US6711266B1 (en) 1997-02-07 1997-02-07 Surround sound channel encoding and decoding

Publications (2)

Publication Number Publication Date
JPH10295000A true JPH10295000A (ja) 1998-11-04
JPH10295000A5 JPH10295000A5 (https=) 2005-11-04

Family

ID=25167812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10027262A Pending JPH10295000A (ja) 1997-02-07 1998-02-09 サラウンド・サウンド符号化及び復号化装置

Country Status (4)

Country Link
US (1) US6711266B1 (https=)
EP (1) EP0858243B1 (https=)
JP (1) JPH10295000A (https=)
DE (1) DE69839329T2 (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000350300A (ja) * 1999-05-17 2000-12-15 Bose Corp 指向性復号方法及び装置
JP2013500615A (ja) * 2009-07-24 2013-01-07 ティーピー ビジョン ホールディング ビー ヴィ 音声再生システム
JP5372142B2 (ja) * 2009-04-17 2013-12-18 パイオニア株式会社 サラウンド信号生成装置、サラウンド信号生成方法、及びサラウンド信号生成プログラム
JP2014505427A (ja) * 2011-01-04 2014-02-27 ディーティーエス・エルエルシー 没入型オーディオ・レンダリング・システム

Families Citing this family (37)

* Cited by examiner, † Cited by third party
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US7016501B1 (en) * 1997-02-07 2006-03-21 Bose Corporation Directional decoding
FR2781591B1 (fr) * 1998-07-22 2000-09-22 Technical Maintenance Corp Systeme de reproduction audiovisuelle
US6760448B1 (en) 1999-02-05 2004-07-06 Dolby Laboratories Licensing Corporation Compatible matrix-encoded surround-sound channels in a discrete digital sound format
US7149313B1 (en) * 1999-05-17 2006-12-12 Bose Corporation Audio signal processing
US7035413B1 (en) * 2000-04-06 2006-04-25 James K. Waller, Jr. Dynamic spectral matrix surround system
US7269837B1 (en) * 2000-05-31 2007-09-11 Your Choice Interactive, Inc. Interactive television advertising method
US7447321B2 (en) 2001-05-07 2008-11-04 Harman International Industries, Incorporated Sound processing system for configuration of audio signals in a vehicle
US7451006B2 (en) * 2001-05-07 2008-11-11 Harman International Industries, Incorporated Sound processing system using distortion limiting techniques
US6804565B2 (en) * 2001-05-07 2004-10-12 Harman International Industries, Incorporated Data-driven software architecture for digital sound processing and equalization
US7164768B2 (en) 2001-06-21 2007-01-16 Bose Corporation Audio signal processing
CA2773294C (en) * 2002-05-03 2013-03-12 Harman International Industries, Incorporated Sound detection and localization system
US7542815B1 (en) * 2003-09-04 2009-06-02 Akita Blue, Inc. Extraction of left/center/right information from two-channel stereo sources
US7330552B1 (en) * 2003-12-19 2008-02-12 Lamance Andrew Multiple positional channels from a conventional stereo signal pair
ES2373728T3 (es) 2004-07-14 2012-02-08 Koninklijke Philips Electronics N.V. Método, dispositivo, aparato codificador, aparato decodificador y sistema de audio.
ES2333137T3 (es) * 2004-07-14 2010-02-17 Koninklijke Philips Electronics N.V. Conversion de canal de audio.
US7974417B2 (en) * 2005-04-13 2011-07-05 Wontak Kim Multi-channel bass management
JP4988716B2 (ja) 2005-05-26 2012-08-01 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及び装置
WO2006126844A2 (en) * 2005-05-26 2006-11-30 Lg Electronics Inc. Method and apparatus for decoding an audio signal
US7688992B2 (en) * 2005-09-12 2010-03-30 Richard Aylward Seat electroacoustical transducing
KR100857105B1 (ko) * 2005-09-14 2008-09-05 엘지전자 주식회사 오디오 신호의 디코딩 방법 및 장치
BRPI0616057A2 (pt) * 2005-09-14 2011-06-07 Lg Electronics Inc método e aparelho para decodificar um sinal de aúdio
US20080221907A1 (en) * 2005-09-14 2008-09-11 Lg Electronics, Inc. Method and Apparatus for Decoding an Audio Signal
CN101341533B (zh) * 2005-09-14 2012-04-18 Lg电子株式会社 解码音频信号的方法和装置
RU2380767C2 (ru) * 2005-09-14 2010-01-27 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для декодирования аудиосигнала
WO2007083952A1 (en) * 2006-01-19 2007-07-26 Lg Electronics Inc. Method and apparatus for processing a media signal
JP5161109B2 (ja) * 2006-01-19 2013-03-13 エルジー エレクトロニクス インコーポレイティド 信号デコーディング方法及び装置
KR100902899B1 (ko) 2006-02-07 2009-06-15 엘지전자 주식회사 부호화/복호화 장치 및 방법
KR20080093422A (ko) * 2006-02-09 2008-10-21 엘지전자 주식회사 오브젝트 기반 오디오 신호의 부호화 및 복호화 방법과 그장치
US7991494B2 (en) * 2006-02-23 2011-08-02 Lg Electronics Inc. Method and apparatus for processing an audio signal
ATE532350T1 (de) * 2006-03-24 2011-11-15 Dolby Sweden Ab Erzeugung räumlicher heruntermischungen aus parametrischen darstellungen mehrkanaliger signale
TWI340600B (en) * 2006-03-30 2011-04-11 Lg Electronics Inc Method for processing an audio signal, method of encoding an audio signal and apparatus thereof
US20080235006A1 (en) * 2006-08-18 2008-09-25 Lg Electronics, Inc. Method and Apparatus for Decoding an Audio Signal
US20080273722A1 (en) * 2007-05-04 2008-11-06 Aylward J Richard Directionally radiating sound in a vehicle
US8724827B2 (en) * 2007-05-04 2014-05-13 Bose Corporation System and method for directionally radiating sound
US8325936B2 (en) * 2007-05-04 2012-12-04 Bose Corporation Directionally radiating sound in a vehicle
US9100748B2 (en) * 2007-05-04 2015-08-04 Bose Corporation System and method for directionally radiating sound
US9131313B1 (en) * 2012-02-07 2015-09-08 Star Co. System and method for audio reproduction

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503553A (en) 1983-06-03 1985-03-05 Dbx, Inc. Loudspeaker system
US4799260A (en) * 1985-03-07 1989-01-17 Dolby Laboratories Licensing Corporation Variable matrix decoder
US4941177A (en) 1985-03-07 1990-07-10 Dolby Laboratories Licensing Corporation Variable matrix decoder
US5210802A (en) 1990-04-30 1993-05-11 Bose Corporation Acoustic imaging
US5172415A (en) 1990-06-08 1992-12-15 Fosgate James W Surround processor
GB9103207D0 (en) * 1991-02-15 1991-04-03 Gerzon Michael A Stereophonic sound reproduction system
GB9204485D0 (en) 1992-03-02 1992-04-15 Trifield Productions Ltd Surround sound apparatus
JP3555149B2 (ja) * 1993-10-28 2004-08-18 ソニー株式会社 オーディオ信号符号化方法及び装置、記録媒体、オーディオ信号復号化方法及び装置、
KR100352351B1 (ko) 1994-02-05 2003-01-06 소니 가부시끼 가이샤 정보부호화방법및장치와정보복호화방법및장치
US5642423A (en) * 1995-11-22 1997-06-24 Sony Corporation Digital surround sound processor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000350300A (ja) * 1999-05-17 2000-12-15 Bose Corp 指向性復号方法及び装置
JP5372142B2 (ja) * 2009-04-17 2013-12-18 パイオニア株式会社 サラウンド信号生成装置、サラウンド信号生成方法、及びサラウンド信号生成プログラム
JP2013500615A (ja) * 2009-07-24 2013-01-07 ティーピー ビジョン ホールディング ビー ヴィ 音声再生システム
JP2014505427A (ja) * 2011-01-04 2014-02-27 ディーティーエス・エルエルシー 没入型オーディオ・レンダリング・システム
US10034113B2 (en) 2011-01-04 2018-07-24 Dts Llc Immersive audio rendering system

Also Published As

Publication number Publication date
DE69839329T2 (de) 2009-07-09
EP0858243A3 (en) 1999-07-28
US6711266B1 (en) 2004-03-23
DE69839329D1 (de) 2008-05-21
EP0858243B1 (en) 2008-04-09
EP0858243A2 (en) 1998-08-12

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