DE602004023917D1 - Kontinuierliche audiodatensicherung - Google Patents

Kontinuierliche audiodatensicherung

Info

Publication number
DE602004023917D1
DE602004023917D1 DE602004023917T DE602004023917T DE602004023917D1 DE 602004023917 D1 DE602004023917 D1 DE 602004023917D1 DE 602004023917 T DE602004023917 T DE 602004023917T DE 602004023917 T DE602004023917 T DE 602004023917T DE 602004023917 D1 DE602004023917 D1 DE 602004023917D1
Authority
DE
Germany
Prior art keywords
audio information
audio
encoded
type
audio data
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
DE602004023917T
Other languages
German (de)
English (en)
Inventor
Craig Campbell Todd
Michael Mead Truman
Julia Ruth Cutler
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.)
Dolby Laboratories Licensing Corp
Original Assignee
Dolby Laboratories 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 Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of DE602004023917D1 publication Critical patent/DE602004023917D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/233—Processing of audio elementary streams
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Amplifiers (AREA)
DE602004023917T 2003-02-06 2004-01-29 Kontinuierliche audiodatensicherung Expired - Lifetime DE602004023917D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44553703P 2003-02-06 2003-02-06
PCT/US2004/002528 WO2004073178A2 (en) 2003-02-06 2004-01-29 Continuous backup audio

Publications (1)

Publication Number Publication Date
DE602004023917D1 true DE602004023917D1 (de) 2009-12-17

Family

ID=32869376

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004023917T Expired - Lifetime DE602004023917D1 (de) 2003-02-06 2004-01-29 Kontinuierliche audiodatensicherung

Country Status (13)

Country Link
US (1) US20060069550A1 (enExample)
EP (1) EP1590800B1 (enExample)
JP (1) JP2006518049A (enExample)
KR (1) KR20050097989A (enExample)
CN (1) CN1739141A (enExample)
AT (1) ATE447755T1 (enExample)
AU (1) AU2004211829A1 (enExample)
CA (1) CA2512725A1 (enExample)
DE (1) DE602004023917D1 (enExample)
IL (1) IL169443A0 (enExample)
MX (1) MXPA05008317A (enExample)
PL (1) PL377355A1 (enExample)
WO (1) WO2004073178A2 (enExample)

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US7461002B2 (en) 2001-04-13 2008-12-02 Dolby Laboratories Licensing Corporation Method for time aligning audio signals using characterizations based on auditory events
US7610205B2 (en) 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
US7711123B2 (en) 2001-04-13 2010-05-04 Dolby Laboratories Licensing Corporation Segmenting audio signals into auditory events
DE10129108A1 (de) * 2001-06-16 2003-01-02 Harman Becker Automotive Sys Verfahren und Schaltungsanordnung zur Datenübertragung
CA2992125C (en) 2004-03-01 2018-09-25 Dolby Laboratories Licensing Corporation Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
US7508947B2 (en) 2004-08-03 2009-03-24 Dolby Laboratories Licensing Corporation Method for combining audio signals using auditory scene analysis
US8090120B2 (en) 2004-10-26 2012-01-03 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
US8839310B2 (en) * 2005-03-29 2014-09-16 Thomson Licensing Method and apparatus for improving reception of wireless signals using spartial redundancy
JP2008535374A (ja) * 2005-03-29 2008-08-28 トムソン ライセンシング 無線通信システムでロバスト受信を提供する方法及び装置
TWI397903B (zh) * 2005-04-13 2013-06-01 Dolby Lab Licensing Corp 編碼音訊之節約音量測量技術
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
US9123350B2 (en) * 2005-12-14 2015-09-01 Panasonic Intellectual Property Management Co., Ltd. Method and system for extracting audio features from an encoded bitstream for audio classification
KR101364979B1 (ko) * 2006-02-24 2014-02-20 오렌지 신호 엔벨로프의 양자화 인덱스들의 이진 코딩 방법과 신호엔벨로프의 디코딩 방법, 및 대응하는 코딩 모듈과 디코딩모듈
TWI517562B (zh) 2006-04-04 2016-01-11 杜比實驗室特許公司 用於將多聲道音訊信號之全面感知響度縮放一期望量的方法、裝置及電腦程式
KR101200615B1 (ko) 2006-04-27 2012-11-12 돌비 레버러토리즈 라이쎈싱 코오포레이션 청각 이벤트 검출에 기반한 비-라우드니스를 이용한 자동 이득 제어
JP4940308B2 (ja) 2006-10-20 2012-05-30 ドルビー ラボラトリーズ ライセンシング コーポレイション リセットを用いるオーディオダイナミクス処理
US8256005B2 (en) 2007-01-08 2012-08-28 Apple Inc. Protection of audio or video data in a playback device
CN101790758B (zh) 2007-07-13 2013-01-09 杜比实验室特许公司 用于控制音频信号的信号处理的设备和方法
US8457958B2 (en) * 2007-11-09 2013-06-04 Microsoft Corporation Audio transcoder using encoder-generated side information to transcode to target bit-rate
US8315398B2 (en) 2007-12-21 2012-11-20 Dts Llc System for adjusting perceived loudness of audio signals
US20100063825A1 (en) * 2008-09-05 2010-03-11 Apple Inc. Systems and Methods for Memory Management and Crossfading in an Electronic Device
US8538042B2 (en) 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
TWI412023B (zh) * 2010-12-14 2013-10-11 Univ Nat Chiao Tung 可消除噪音且增進語音品質之麥克風陣列架構及其方法
CN103050123B (zh) * 2011-10-17 2015-09-09 多玩娱乐信息技术（北京）有限公司 一种传输语音信息的方法和系统
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
WO2014097500A1 (ja) * 2012-12-17 2014-06-26 パナソニック株式会社 情報処理装置および制御方法
CN117219100B (zh) 2013-01-21 2025-02-25 杜比实验室特许公司 用于处理编码音频比特流的系统和方法、计算机可读介质
US9972357B2 (en) * 2014-01-08 2018-05-15 Adobe Systems Incorporated Audio and video synchronizing perceptual model
TWI894122B (zh) 2015-03-13 2025-08-11 瑞典商杜比國際公司 音訊處理單元、用於將經編碼的音訊位元流解碼之方法以及非暫態電腦可讀媒體

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JP2718344B2 (ja) * 1993-07-02 1998-02-25 日本電気株式会社 情報蓄積装置
JPH08139708A (ja) * 1994-11-10 1996-05-31 Casio Comput Co Ltd 無線受信機及び無線通信システム
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JPH11225161A (ja) * 1998-02-05 1999-08-17 Matsushita Electric Ind Co Ltd データ処理方法およびデータ処理装置
JP3974712B2 (ja) * 1998-08-31 2007-09-12 富士通株式会社 ディジタル放送用送信・受信再生方法及びディジタル放送用送信・受信再生システム並びにディジタル放送用送信装置及びディジタル放送用受信再生装置
JP2000099061A (ja) * 1998-09-25 2000-04-07 Sony Corp 効果音付加装置
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JP3566931B2 (ja) * 2001-01-26 2004-09-15 日本電信電話株式会社 音声信号の符号列のパケット組立方法、装置及びパケット分解方法、装置並びにこれらの方法を実行するプログラム、プログラムを記録する記録媒体
FR2820573B1 (fr) * 2001-02-02 2003-03-28 France Telecom Methode et dispositif de traitement d'une pluralite de flux binaires audio
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JP2002368722A (ja) * 2001-06-05 2002-12-20 Kobe Steel Ltd 符号化装置及び復号化装置
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JP2003022097A (ja) * 2002-04-09 2003-01-24 Matsushita Electric Ind Co Ltd 復号装置、再生装置及び蓄積媒体

Also Published As

Publication number Publication date
ATE447755T1 (de) 2009-11-15
US20060069550A1 (en) 2006-03-30
KR20050097989A (ko) 2005-10-10
EP1590800B1 (en) 2009-11-04
EP1590800A2 (en) 2005-11-02
MXPA05008317A (es) 2005-11-04
CN1739141A (zh) 2006-02-22
JP2006518049A (ja) 2006-08-03
PL377355A1 (pl) 2006-02-06
WO2004073178A2 (en) 2004-08-26
CA2512725A1 (en) 2004-08-26
AU2004211829A1 (en) 2004-08-26
IL169443A0 (en) 2007-07-04
WO2004073178A3 (en) 2005-01-20

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Legal Events

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