DE69839329D1 - Raumklangkanal, Kodierung und Dekodierung - Google Patents

Raumklangkanal, Kodierung und Dekodierung

Info

Publication number
DE69839329D1
DE69839329D1 DE69839329T DE69839329T DE69839329D1 DE 69839329 D1 DE69839329 D1 DE 69839329D1 DE 69839329 T DE69839329 T DE 69839329T DE 69839329 T DE69839329 T DE 69839329T DE 69839329 D1 DE69839329 D1 DE 69839329D1
Authority
DE
Germany
Prior art keywords
decoding
coding
sound channel
surround sound
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.)
Expired - Lifetime
Application number
DE69839329T
Other languages
English (en)
Other versions
DE69839329T2 (de
Inventor
Richard J Aylward
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 DE69839329D1 publication Critical patent/DE69839329D1/de
Application granted granted Critical
Publication of DE69839329T2 publication Critical patent/DE69839329T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
DE69839329T 1997-02-07 1998-02-02 Raumklangkanal, Kodierung und Dekodierung Expired - Lifetime DE69839329T2 (de)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
DE69839329D1 true DE69839329D1 (de) 2008-05-21
DE69839329T2 DE69839329T2 (de) 2009-07-09

Family

ID=25167812

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69839329T Expired - Lifetime DE69839329T2 (de) 1997-02-07 1998-02-02 Raumklangkanal, Kodierung und Dekodierung

Country Status (4)

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

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1054575A3 (de) * 1999-05-17 2002-09-18 Bose Corporation Richtdekodierer
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
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
US7492908B2 (en) * 2002-05-03 2009-02-17 Harman International Industries, Incorporated Sound localization system based on analysis of the sound field
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
RU2391714C2 (ru) * 2004-07-14 2010-06-10 Конинклейке Филипс Электроникс Н.В. Преобразование аудиоканалов
ES2373728T3 (es) 2004-07-14 2012-02-08 Koninklijke Philips Electronics N.V. Método, dispositivo, aparato codificador, aparato decodificador y sistema de audio.
US7974417B2 (en) * 2005-04-13 2011-07-05 Wontak Kim Multi-channel bass management
EP1905002B1 (de) * 2005-05-26 2013-05-22 LG Electronics Inc. Verfahren und vorrichtung zum decodieren von audiosignalen
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
US7688992B2 (en) * 2005-09-12 2010-03-30 Richard Aylward Seat electroacoustical transducing
EP1946295B1 (de) * 2005-09-14 2013-11-06 LG Electronics Inc. Verfahren und vorrichtung zum dekodieren eines audiosignals
US20080221907A1 (en) * 2005-09-14 2008-09-11 Lg Electronics, Inc. Method and Apparatus for Decoding an Audio Signal
CN101351839B (zh) * 2005-09-14 2012-07-04 Lg电子株式会社 解码音频信号的方法和装置
TWI462086B (zh) * 2005-09-14 2014-11-21 Lg Electronics Inc 音頻訊號之解碼方法及其裝置
KR101366291B1 (ko) * 2006-01-19 2014-02-21 엘지전자 주식회사 신호 디코딩 방법 및 장치
EP1974347B1 (de) * 2006-01-19 2014-08-06 LG Electronics Inc. Verfahren und vorrichtung zur verarbeitung eines mediensignals
WO2007091850A1 (en) * 2006-02-07 2007-08-16 Lg Electronics Inc. Apparatus and method for encoding/decoding signal
KR20080093422A (ko) * 2006-02-09 2008-10-21 엘지전자 주식회사 오브젝트 기반 오디오 신호의 부호화 및 복호화 방법과 그장치
BRPI0706488A2 (pt) * 2006-02-23 2011-03-29 Lg Electronics Inc método e aparelho para processar sinal de áudio
PL1999999T3 (pl) 2006-03-24 2012-07-31 Dolby Int Ab Generowanie downmixów przestrzennych na podstawie parametrycznych reprezentacji sygnałów wielokanałowych
JP2009532712A (ja) * 2006-03-30 2009-09-10 エルジー エレクトロニクス インコーポレイティド メディア信号処理方法及び装置
US20080235006A1 (en) * 2006-08-18 2008-09-25 Lg Electronics, Inc. Method and Apparatus for Decoding an Audio Signal
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
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
US20120045065A1 (en) * 2009-04-17 2012-02-23 Pioneer Corporation Surround signal generating device, surround signal generating method and surround signal generating program
WO2011010254A1 (en) * 2009-07-24 2011-01-27 Koninklijke Philips Electronics N.V. A sound reproduction system
US9088858B2 (en) * 2011-01-04 2015-07-21 Dts Llc Immersive audio rendering system
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

Also Published As

Publication number Publication date
EP0858243A2 (de) 1998-08-12
EP0858243B1 (de) 2008-04-09
EP0858243A3 (de) 1999-07-28
US6711266B1 (en) 2004-03-23
JPH10295000A (ja) 1998-11-04
DE69839329T2 (de) 2009-07-09

Similar Documents

Publication Publication Date Title
DE69839329D1 (de) Raumklangkanal, Kodierung und Dekodierung
DE69940068D1 (de) Kodierung und dekodierung mehrkanaliger signale
DE69825180D1 (de) Audiokodier- und dekodierverfahren und -vorrichtung
DE69740005D1 (de) Videokodierung und -dekodierung
DE69833834D1 (de) Skalierbares Audiokodier-und Dekodierverfahren und Gerät
DE69840038D1 (de) Tonkodierer und Tondekodierer
DE69913128D1 (de) Teilweise blockverschachtelte cdma-kodierung und dekodierung
DE69730316D1 (de) Schallquellengenerator, sprachkodierer und sprachdekodierer
DE69829935D1 (de) Codier-/Decodiervorrichtung, Codier-/Decodiersystem und multiplexierter Bitstrom
DE69904440D1 (de) Dekodierverfahren, sprachkodiereinheit und netzwerkelement
DE69941648D1 (de) Verlustfreies Kodierungs- und Dekodierungssystem
DE69900786D1 (de) Sprachkodierung
DE69828725D1 (de) Einrichtung zur Sprachkodierung und -dekodierung
DE69734837D1 (de) Sprachkodierer, sprachdekodierer, sprachkodierungsmethode und sprachdekodierungsmethode
DE69907380D1 (de) Dekodierungsapparat
DE69804121T2 (de) Sprachkodierung
DE69715660T2 (de) Videokodierung
DE60045538D1 (de) Aufnahmeanlage und Kodieranlage
DE69732271D1 (de) Hochbitrate Huffman Dekodierung
DE60044096D1 (de) Videokodierung und -dekodierung
DE59908889D1 (de) Gemeinsame Quellen- und Kanalcodierung
HK1117629A1 (en) Speech decoding
DE69915843D1 (de) Teilbandkodierung/-dekodierung
BR9708223B1 (pt) sistemas de codificação e de decodificação.
DE69830816D1 (de) Mehrstufige Audiodekodierung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition