CN101103393B - 音频信号的可缩放编码/解码 - Google Patents

音频信号的可缩放编码/解码 Download PDF

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Publication number
CN101103393B
CN101103393B CN2006800021105A CN200680002110A CN101103393B CN 101103393 B CN101103393 B CN 101103393B CN 2006800021105 A CN2006800021105 A CN 2006800021105A CN 200680002110 A CN200680002110 A CN 200680002110A CN 101103393 B CN101103393 B CN 101103393B
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bitstream
waveform
component
bitstream component
audio signal
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Chinese (zh)
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CN101103393A (zh
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A·W·J·乌门
L·M·范德柯克霍夫
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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    • 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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding

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  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN2006800021105A 2005-01-11 2006-01-06 音频信号的可缩放编码/解码 Active CN101103393B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP05100124 2005-01-11
EP05100124.6 2005-01-11
EP05104571.4 2005-05-27
EP05104571 2005-05-27
PCT/IB2006/050055 WO2006075269A1 (en) 2005-01-11 2006-01-06 Scalable encoding/decoding of audio signals

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CN101103393A CN101103393A (zh) 2008-01-09
CN101103393B true CN101103393B (zh) 2011-07-06

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CN2006800021105A Active CN101103393B (zh) 2005-01-11 2006-01-06 音频信号的可缩放编码/解码

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US (1) US7937272B2 (enExample)
EP (1) EP1839297B1 (enExample)
JP (1) JP5542306B2 (enExample)
CN (1) CN101103393B (enExample)
BR (1) BRPI0606387B1 (enExample)
PL (1) PL1839297T3 (enExample)
WO (1) WO2006075269A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007066897A1 (en) 2005-10-31 2007-06-14 Sk Telecom Co., Ltd. Audio data packet format and decoding method thereof and method for correcting mobile communication terminal codec setup error and mobile communication terminal performing same
EP1855271A1 (en) * 2006-05-12 2007-11-14 Deutsche Thomson-Brandt Gmbh Method and apparatus for re-encoding signals
EP1881485A1 (en) * 2006-07-18 2008-01-23 Deutsche Thomson-Brandt Gmbh Audio bitstream data structure arrangement of a lossy encoded signal together with lossless encoded extension data for said signal
EP1883067A1 (en) * 2006-07-24 2008-01-30 Deutsche Thomson-Brandt Gmbh Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream
US8463605B2 (en) * 2007-01-05 2013-06-11 Lg Electronics Inc. Method and an apparatus for decoding an audio signal
GB0705328D0 (en) * 2007-03-20 2007-04-25 Skype Ltd Method of transmitting data in a communication system
KR101380170B1 (ko) * 2007-08-31 2014-04-02 삼성전자주식회사 미디어 신호 인코딩/디코딩 방법 및 장치
CN102388417B (zh) * 2009-03-17 2015-10-21 杜比国际公司 基于自适应地可选择的左/右或中央/侧边立体声编码和参数立体声编码的组合的高级立体声编码
EP2500901B1 (en) 2009-11-12 2018-09-19 III Holdings 12, LLC Audio encoder apparatus and audio encoding method
CN102081927B (zh) * 2009-11-27 2012-07-18 中兴通讯股份有限公司 一种可分层音频编码、解码方法及系统
TWI516138B (zh) * 2010-08-24 2016-01-01 杜比國際公司 從二聲道音頻訊號決定參數式立體聲參數之系統與方法及其電腦程式產品
BR112013020852A2 (pt) * 2011-02-17 2016-10-18 Panasonic Corp dispositivo de codificação de vídeo, método de codificação de vídeo, programa de codificação de vídeo, dispositivo de reprodução de vídeo, método de reprodução de vídeo, e programa de reprodução de vídeo
US8577671B1 (en) 2012-07-20 2013-11-05 Veveo, Inc. Method of and system for using conversation state information in a conversational interaction system
US9465833B2 (en) 2012-07-31 2016-10-11 Veveo, Inc. Disambiguating user intent in conversational interaction system for large corpus information retrieval
WO2014115225A1 (ja) * 2013-01-22 2014-07-31 パナソニック株式会社 帯域幅拡張パラメータ生成装置、符号化装置、復号装置、帯域幅拡張パラメータ生成方法、符号化方法、および、復号方法
CN104078048B (zh) * 2013-03-29 2017-05-03 北京天籁传音数字技术有限公司 一种声音解码装置及其方法
ES2700246T3 (es) * 2013-08-28 2019-02-14 Dolby Laboratories Licensing Corp Mejora paramétrica de la voz
EP2922057A1 (en) * 2014-03-21 2015-09-23 Thomson Licensing Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal
EP2963649A1 (en) 2014-07-01 2016-01-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio processor and method for processing an audio signal using horizontal phase correction
US9852136B2 (en) 2014-12-23 2017-12-26 Rovi Guides, Inc. Systems and methods for determining whether a negation statement applies to a current or past query
US9854049B2 (en) 2015-01-30 2017-12-26 Rovi Guides, Inc. Systems and methods for resolving ambiguous terms in social chatter based on a user profile
TWI771266B (zh) * 2015-03-13 2022-07-11 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
KR102067044B1 (ko) * 2016-02-17 2020-01-17 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 과도 프로세싱을 향상시키기 위한 사후 프로세서, 사전 프로세서, 오디오 인코더, 오디오 디코더, 및 관련 방법
CN118192925A (zh) 2018-08-21 2024-06-14 杜比国际公司 即时播放帧(ipf)的生成、传输及处理的方法、设备及系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886276A (en) * 1997-01-16 1999-03-23 The Board Of Trustees Of The Leland Stanford Junior University System and method for multiresolution scalable audio signal encoding
CN1218339A (zh) * 1997-11-20 1999-06-02 三星电子株式会社 可缩放的音频编码/解码方法和装置
WO2004114672A1 (en) * 2003-06-19 2004-12-29 Thomson Licensing S.A. Method and apparatus for low-complexity spatial scalable encoding

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6728775B1 (en) 1997-03-17 2004-04-27 Microsoft Corporation Multiple multicasting of multimedia streams
WO1999016050A1 (en) 1997-09-23 1999-04-01 Voxware, Inc. Scalable and embedded codec for speech and audio signals
KR100335611B1 (ko) * 1997-11-20 2002-10-09 삼성전자 주식회사 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치
US6366888B1 (en) 1999-03-29 2002-04-02 Lucent Technologies Inc. Technique for multi-rate coding of a signal containing information
US6226616B1 (en) 1999-06-21 2001-05-01 Digital Theater Systems, Inc. Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility
US7292901B2 (en) 2002-06-24 2007-11-06 Agere Systems Inc. Hybrid multi-channel/cue coding/decoding of audio signals
SE0202159D0 (sv) * 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
US7333929B1 (en) * 2001-09-13 2008-02-19 Chmounk Dmitri V Modular scalable compressed audio data stream
DE60306512T2 (de) * 2002-04-22 2007-06-21 Koninklijke Philips Electronics N.V. Parametrische beschreibung von mehrkanal-audio
DE10236694A1 (de) * 2002-08-09 2004-02-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum skalierbaren Codieren und Vorrichtung und Verfahren zum skalierbaren Decodieren
US7706544B2 (en) * 2002-11-21 2010-04-27 Fraunhofer-Geselleschaft Zur Forderung Der Angewandten Forschung E.V. Audio reproduction system and method for reproducing an audio signal
KR100561867B1 (ko) * 2003-03-07 2006-03-17 삼성전자주식회사 오디오 신호 처리 장치와 방법 및 컴퓨터 프로그램을저장하는 컴퓨터로 읽을 수 있는 기록 매체
US20050010396A1 (en) * 2003-07-08 2005-01-13 Industrial Technology Research Institute Scale factor based bit shifting in fine granularity scalability audio coding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886276A (en) * 1997-01-16 1999-03-23 The Board Of Trustees Of The Leland Stanford Junior University System and method for multiresolution scalable audio signal encoding
CN1218339A (zh) * 1997-11-20 1999-06-02 三星电子株式会社 可缩放的音频编码/解码方法和装置
WO2004114672A1 (en) * 2003-06-19 2004-12-29 Thomson Licensing S.A. Method and apparatus for low-complexity spatial scalable encoding

Also Published As

Publication number Publication date
US7937272B2 (en) 2011-05-03
BRPI0606387A2 (pt) 2009-11-10
CN101103393A (zh) 2008-01-09
JP2008527439A (ja) 2008-07-24
BRPI0606387B1 (pt) 2019-11-26
EP1839297A1 (en) 2007-10-03
US20080154615A1 (en) 2008-06-26
PL1839297T3 (pl) 2019-05-31
EP1839297B1 (en) 2018-11-14
WO2006075269A1 (en) 2006-07-20
JP5542306B2 (ja) 2014-07-09

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