PL1839297T3 - Skalowalne kodowanie/dekodowanie sygnałów audio - Google Patents

Skalowalne kodowanie/dekodowanie sygnałów audio

Info

Publication number
PL1839297T3
PL1839297T3 PL06701825T PL06701825T PL1839297T3 PL 1839297 T3 PL1839297 T3 PL 1839297T3 PL 06701825 T PL06701825 T PL 06701825T PL 06701825 T PL06701825 T PL 06701825T PL 1839297 T3 PL1839297 T3 PL 1839297T3
Authority
PL
Poland
Prior art keywords
decoding
audio signals
scalable encoding
scalable
encoding
Prior art date
Application number
PL06701825T
Other languages
English (en)
Polish (pl)
Inventor
Arnoldus W. J. Oomen
Leon M. Van De Kerkhof
Original Assignee
Koninklijke Philips Nv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36112620&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL1839297(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninklijke Philips Nv filed Critical Koninklijke Philips Nv
Publication of PL1839297T3 publication Critical patent/PL1839297T3/pl

Links

Classifications

    • 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

Landscapes

  • 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)
PL06701825T 2005-01-11 2006-01-06 Skalowalne kodowanie/dekodowanie sygnałów audio PL1839297T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP05100124 2005-01-11
EP05104571 2005-05-27
EP06701825.9A EP1839297B1 (en) 2005-01-11 2006-01-06 Scalable encoding/decoding of audio signals
PCT/IB2006/050055 WO2006075269A1 (en) 2005-01-11 2006-01-06 Scalable encoding/decoding of audio signals

Publications (1)

Publication Number Publication Date
PL1839297T3 true PL1839297T3 (pl) 2019-05-31

Family

ID=36112620

Family Applications (1)

Application Number Title Priority Date Filing Date
PL06701825T PL1839297T3 (pl) 2005-01-11 2006-01-06 Skalowalne kodowanie/dekodowanie sygnałów audio

Country Status (7)

Country Link
US (1) US7937272B2 (https=)
EP (1) EP1839297B1 (https=)
JP (1) JP5542306B2 (https=)
CN (1) CN101103393B (https=)
BR (1) BRPI0606387B1 (https=)
PL (1) PL1839297T3 (https=)
WO (1) WO2006075269A1 (https=)

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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
EP2118888A4 (en) * 2007-01-05 2010-04-21 Lg Electronics Inc METHOD AND DEVICE FOR PROCESSING 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
CN105225667B (zh) * 2009-03-17 2019-04-05 杜比国际公司 编码器系统、解码器系统、编码方法和解码方法
JP5774490B2 (ja) * 2009-11-12 2015-09-09 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化装置、復号装置およびこれらの方法
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
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JP6262668B2 (ja) * 2013-01-22 2018-01-17 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
RU2639952C2 (ru) * 2013-08-28 2017-12-25 Долби Лабораторис Лайсэнзин Корпорейшн Гибридное усиление речи с кодированием формы сигнала и параметрическим кодированием
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EP2963646A1 (en) * 2014-07-01 2016-01-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder and method for decoding an audio signal, encoder and method for encoding an audio signal
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
TWI879690B (zh) * 2015-03-13 2025-04-01 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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BRPI0411540A (pt) * 2003-06-19 2006-08-01 Thomson Licensing método e aparelho para decodificação redimensionável espacial de baixa complexidade
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Also Published As

Publication number Publication date
JP2008527439A (ja) 2008-07-24
EP1839297B1 (en) 2018-11-14
JP5542306B2 (ja) 2014-07-09
BRPI0606387B1 (pt) 2019-11-26
US20080154615A1 (en) 2008-06-26
US7937272B2 (en) 2011-05-03
CN101103393B (zh) 2011-07-06
CN101103393A (zh) 2008-01-09
BRPI0606387A2 (pt) 2009-11-10
EP1839297A1 (en) 2007-10-03
WO2006075269A1 (en) 2006-07-20

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