BRPI0606387B1 - Decodificador, dispositivo de reprodução de áudio, codificador, dispositivo de gravação, método para gerar um sinal de áudio multicanal, meio de armazenamento, método paracodificar um sinal de áudio multicanal, receptor, transmissor, sistema de transmissão, método de receber um sinal de áudio multicanal, e método de transmitir um sinal deáudio multicanal - Google Patents

Decodificador, dispositivo de reprodução de áudio, codificador, dispositivo de gravação, método para gerar um sinal de áudio multicanal, meio de armazenamento, método paracodificar um sinal de áudio multicanal, receptor, transmissor, sistema de transmissão, método de receber um sinal de áudio multicanal, e método de transmitir um sinal deáudio multicanal Download PDF

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Publication number
BRPI0606387B1
BRPI0606387B1 BRPI0606387A BRPI0606387B1 BR PI0606387 B1 BRPI0606387 B1 BR PI0606387B1 BR PI0606387 A BRPI0606387 A BR PI0606387A BR PI0606387 B1 BRPI0606387 B1 BR PI0606387B1
Authority
BR
Brazil
Prior art keywords
bit stream
waveform
stream component
audio signal
decoder
Prior art date
Application number
Other languages
English (en)
Portuguese (pt)
Inventor
W J Oomen Arnoldus
M Van De Kerkhof Leon
Original Assignee
Koninl Philips Electronics Nv
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=BRPI0606387(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninl Philips Electronics Nv, Koninklijke Philips Nv filed Critical Koninl Philips Electronics Nv
Publication of BRPI0606387A2 publication Critical patent/BRPI0606387A2/pt
Publication of BRPI0606387B1 publication Critical patent/BRPI0606387B1/pt

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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)
BRPI0606387-0 2005-01-11 2006-01-06 Decodificador, dispositivo de reprodução de áudio, codificador, dispositivo de gravação, método para gerar um sinal de áudio multicanal, meio de armazenamento, método paracodificar um sinal de áudio multicanal, receptor, transmissor, sistema de transmissão, método de receber um sinal de áudio multicanal, e método de transmitir um sinal deáudio multicanal BRPI0606387B1 (pt)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
BRPI0606387A2 BRPI0606387A2 (pt) 2009-11-10
BRPI0606387B1 true BRPI0606387B1 (pt) 2019-11-26

Family

ID=36112620

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0606387-0 BRPI0606387B1 (pt) 2005-01-11 2006-01-06 Decodificador, dispositivo de reprodução de áudio, codificador, dispositivo de gravação, método para gerar um sinal de áudio multicanal, meio de armazenamento, método paracodificar um sinal de áudio multicanal, receptor, transmissor, sistema de transmissão, método de receber um sinal de áudio multicanal, e método de transmitir um sinal deáudio multicanal

Country Status (7)

Country Link
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)

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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
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

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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
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Also Published As

Publication number Publication date
CN101103393B (zh) 2011-07-06
US7937272B2 (en) 2011-05-03
BRPI0606387A2 (pt) 2009-11-10
CN101103393A (zh) 2008-01-09
JP2008527439A (ja) 2008-07-24
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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B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]

Free format text: SOLICITA-SE A REGULARIZACAO DA PROCURACAO, UMA VEZ QUE BASEADO NO ARTIGO 216 1O DA LPI, O DOCUMENTO DE PROCURACAO DEVE SER APRESENTADO EM SUA FORMA AUTENTICADA; OU SEGUNDO O PARECER DA PROCURADORIA NO 074/93, DEVE CONSTAR UMA DECLARACAO DE VERACIDADE, A QUAL DEVE SER ASSINADA POR UMA PESSOA DEVIDAMENTE AUTORIZADA A REPRESENTAR O INTERESSADO, DEVENDO A MESMA CONSTAR NO INSTRUMENTO DE PROCURACAO, OU NO SEU SUBSTABELECIMENTO.

B25D Requested change of name of applicant approved

Owner name: KONINKLIJKE PHILIPS N. V. (NL)

B25G Requested change of headquarter approved

Owner name: KONINKLIJKE PHILIPS N. V. (NL)

B15K Others concerning applications: alteration of classification

Ipc: G10L 19/24 (2013.01)

B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 26/11/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 26/11/2019, OBSERVADAS AS CONDICOES LEGAIS