DE602004022766D1 - Bass-management-systeme - Google Patents

Bass-management-systeme

Info

Publication number
DE602004022766D1
DE602004022766D1 DE602004022766T DE602004022766T DE602004022766D1 DE 602004022766 D1 DE602004022766 D1 DE 602004022766D1 DE 602004022766 T DE602004022766 T DE 602004022766T DE 602004022766 T DE602004022766 T DE 602004022766T DE 602004022766 D1 DE602004022766 D1 DE 602004022766D1
Authority
DE
Germany
Prior art keywords
systems
sound processing
input signals
processing systems
matrix decoding
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
DE602004022766T
Other languages
English (en)
Inventor
Bradley F Eid
Hans-Juergen Nitzpon
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.)
Harman International Industries Inc
Original Assignee
Harman International Industries Inc
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 Harman International Industries Inc filed Critical Harman International Industries Inc
Publication of DE602004022766D1 publication Critical patent/DE602004022766D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/307—Frequency adjustment, e.g. tone control

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
  • Selective Calling Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
DE602004022766T 2003-06-25 2004-06-24 Bass-management-systeme Expired - Lifetime DE602004022766D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/606,623 US7391869B2 (en) 2002-05-03 2003-06-25 Base management systems
PCT/US2004/020123 WO2005004537A2 (en) 2003-06-25 2004-06-24 Bass management systems

Publications (1)

Publication Number Publication Date
DE602004022766D1 true DE602004022766D1 (en) 2009-10-08

Family

ID=33564182

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004022766T Expired - Lifetime DE602004022766D1 (en) 2003-06-25 2004-06-24 Bass-management-systeme

Country Status (9)

Country Link
US (1) US7391869B2 (de)
EP (1) EP1547439B1 (de)
JP (2) JP2007525075A (de)
KR (1) KR101167052B1 (de)
CN (1) CN1701635B (de)
AT (1) ATE441293T1 (de)
CA (1) CA2496474C (de)
DE (1) DE602004022766D1 (de)
WO (1) WO2005004537A2 (de)

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JP4501559B2 (ja) * 2004-07-07 2010-07-14 ヤマハ株式会社 スピーカ装置の指向性制御方法およびオーディオ再生装置
RU2391714C2 (ru) * 2004-07-14 2010-06-10 Конинклейке Филипс Электроникс Н.В. Преобразование аудиоканалов
US7974417B2 (en) * 2005-04-13 2011-07-05 Wontak Kim Multi-channel bass management
JP2007027846A (ja) * 2005-07-12 2007-02-01 Oki Electric Ind Co Ltd 動画再生システム及び動画再生方法
KR20070011826A (ko) * 2005-07-21 2007-01-25 넥스콘 테크놀러지 주식회사 범용 직렬 버스를 이용한 피씨용 디지털 엠프
EP1915818A1 (de) * 2005-07-29 2008-04-30 Harman International Industries, Incorporated Audio-abstimmsystem
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
TWI462086B (zh) * 2005-09-14 2014-11-21 Lg Electronics Inc 音頻訊號之解碼方法及其裝置
US8073703B2 (en) * 2005-10-07 2011-12-06 Panasonic Corporation Acoustic signal processing apparatus and acoustic signal processing method
ATE448638T1 (de) * 2006-04-13 2009-11-15 Fraunhofer Ges Forschung Audiosignaldekorrelator
JP4946148B2 (ja) * 2006-04-19 2012-06-06 ソニー株式会社 音声信号処理装置、音声信号処理方法及び音声信号処理プログラム
JP2008131589A (ja) * 2006-11-24 2008-06-05 Pioneer Electronic Corp コンテンツ再生装置、その方法、そのプログラム及びそのプログラムを記録した記録媒体
US8189812B2 (en) 2007-03-01 2012-05-29 Microsoft Corporation Bass boost filtering techniques
US8483413B2 (en) 2007-05-04 2013-07-09 Bose Corporation System and method for directionally radiating sound
US8724827B2 (en) 2007-05-04 2014-05-13 Bose Corporation System and method for directionally radiating sound
US9100748B2 (en) 2007-05-04 2015-08-04 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
KR101438389B1 (ko) 2007-11-15 2014-09-05 삼성전자주식회사 오디오 매트릭스 디코딩 방법 및 장치
CN102273233B (zh) * 2008-12-18 2015-04-15 杜比实验室特许公司 音频通道空间转换
WO2010131431A1 (ja) 2009-05-11 2010-11-18 パナソニック株式会社 音響再生装置
BRPI1005445B1 (pt) * 2009-05-18 2021-01-12 Harman International Industries, Incorporated Sistema de sintonização de áudio com eficiência de energia automatizada, método dedesempenhar a sintonização de eficiência de energia automatizada de um sistema de áudio, e meio dearmazenamento legível por computador para armazenar código executável na forma deinstruções
US8194869B2 (en) 2010-03-17 2012-06-05 Harman International Industries, Incorporated Audio power management system
US8654989B2 (en) * 2010-09-01 2014-02-18 Honda Motor Co., Ltd. Rear surround sound system and method for vehicle
SG185835A1 (en) * 2011-05-11 2012-12-28 Creative Tech Ltd A speaker for reproducing surround sound
DE102014100049A1 (de) * 2014-01-05 2015-07-09 Kronoton Gmbh Verfahren zur Audiowiedergabe in einem Mehrkanaltonsystem
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.
US9774974B2 (en) * 2014-09-24 2017-09-26 Electronics And Telecommunications Research Institute Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion
JP6918777B2 (ja) * 2015-08-14 2021-08-11 ディーティーエス・インコーポレイテッドＤＴＳ，Ｉｎｃ． オブジェクトベースのオーディオのための低音管理
CN106170114A (zh) * 2016-09-28 2016-11-30 维沃移动通信有限公司 一种音频输出的控制方法、装置及音频播放设备
DE102018202593B4 (de) 2018-02-21 2021-08-19 Audi Ag Verfahren und Bedienvorrichtung zum Wiedergeben einer Tonaufnahme in einem Raum sowie Kraftfahrzeug
KR102663217B1 (ko) * 2019-10-17 2024-05-03 현대자동차주식회사 차량의 실내 음향 제어 방법 및 시스템
CN114040317B (zh) * 2021-09-22 2024-04-12 北京车和家信息技术有限公司 音响的声道补偿方法及装置、电子设备和存储介质
WO2023114865A1 (en) * 2021-12-15 2023-06-22 Atieva, Inc. Surround sound in automotive audio system

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JPH08256400A (ja) * 1995-03-17 1996-10-01 Matsushita Electric Ind Co Ltd 音場処理回路
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US6349285B1 (en) * 1999-06-28 2002-02-19 Cirrus Logic, Inc. Audio bass management methods and circuits and systems using the same
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Also Published As

Publication number Publication date
CA2496474A1 (en) 2005-01-13
US7391869B2 (en) 2008-06-24
JP2007525075A (ja) 2007-08-30
CA2496474C (en) 2012-04-03
CN1701635B (zh) 2010-04-28
EP1547439B1 (de) 2009-08-26
KR20060022634A (ko) 2006-03-10
CN1701635A (zh) 2005-11-23
WO2005004537A2 (en) 2005-01-13
ATE441293T1 (de) 2009-09-15
WO2005004537A3 (en) 2005-03-10
JP5271960B2 (ja) 2013-08-21
KR101167052B1 (ko) 2012-08-03
JP2010200370A (ja) 2010-09-09
US20040125967A1 (en) 2004-07-01
EP1547439A2 (de) 2005-06-29

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Legal Events

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