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
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)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Amplifiers (AREA)
  • Signal Processing For Digital Recording And Reproducing (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 (de)
EP (1) EP1590800B1 (de)
JP (1) JP2006518049A (de)
KR (1) KR20050097989A (de)
CN (1) CN1739141A (de)
AT (1) ATE447755T1 (de)
AU (1) AU2004211829A1 (de)
CA (1) CA2512725A1 (de)
DE (1) DE602004023917D1 (de)
IL (1) IL169443A0 (de)
MX (1) MXPA05008317A (de)
PL (1) PL377355A1 (de)
WO (1) WO2004073178A2 (de)

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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
KR101079066B1 (ko) 2004-03-01 2011-11-02 돌비 레버러토리즈 라이쎈싱 코오포레이션 멀티채널 오디오 코딩
US7508947B2 (en) 2004-08-03 2009-03-24 Dolby Laboratories Licensing Corporation Method for combining audio signals using auditory scene analysis
MX2007005027A (es) 2004-10-26 2007-06-19 Dolby Lab Licensing Corp Calculo y ajuste de la sonoridad percibida y/o el balance espectral percibido de una senal de audio.
US8934529B2 (en) * 2005-03-29 2015-01-13 Thomson Licensing Method and apparatus for providing robust reception in a wireless communications system
JP4764919B2 (ja) * 2005-03-29 2011-09-07 トムソン ライセンシング 空間冗長性を使用して無線信号の受信を改善する方法及び装置
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
AU2006255662B2 (en) 2005-06-03 2012-08-23 Dolby Laboratories Licensing Corporation Apparatus and method for encoding audio signals with decoding instructions
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
MX2008010836A (es) * 2006-02-24 2008-11-26 France Telecom Un metodo para codificacion binaria de indices de cuantificacion de una envoltura de señal, un metodo para descodificar una envoltura de señal, y modulos de codificacion y descodificacion correspondiente.
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
RU2417514C2 (ru) 2006-04-27 2011-04-27 Долби Лэборетериз Лайсенсинг Корпорейшн Регулировка усиления звука с использованием основанного на конкретной громкости обнаружения акустических событий
MY144271A (en) 2006-10-20 2011-08-29 Dolby Lab Licensing Corp Audio dynamics processing using a reset
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
CN102017402B (zh) 2007-12-21 2015-01-07 Dts有限责任公司 用于调节音频信号的感知响度的系统
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
EP2933797B1 (de) * 2012-12-17 2016-09-07 Panasonic Intellectual Property Management Co., Ltd. Informationsverarbeitungsvorrichtung und steuerungsverfahren
CN109102815B (zh) 2013-01-21 2023-09-19 杜比实验室特许公司 编码装置和方法、转码方法和转码器、非暂态介质
US9972357B2 (en) * 2014-01-08 2018-05-15 Adobe Systems Incorporated Audio and video synchronizing perceptual model
TW202242853A (zh) 2015-03-13 2022-11-01 瑞典商杜比國際公司 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流

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

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Legal Events

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8364 No opposition during term of opposition