BR112012026326A2 - método e decodificador e decodificador para representação com amostragem precisa de um sinal de áudio - Google Patents

método e decodificador e decodificador para representação com amostragem precisa de um sinal de áudio

Info

Publication number
BR112012026326A2
BR112012026326A2 BR112012026326A BR112012026326A BR112012026326A2 BR 112012026326 A2 BR112012026326 A2 BR 112012026326A2 BR 112012026326 A BR112012026326 A BR 112012026326A BR 112012026326 A BR112012026326 A BR 112012026326A BR 112012026326 A2 BR112012026326 A2 BR 112012026326A2
Authority
BR
Brazil
Prior art keywords
decoder
audio signal
accurate sampling
sampling representation
representation
Prior art date
Application number
BR112012026326A
Other languages
English (en)
Other versions
BR112012026326B1 (pt
BR112012026326A8 (pt
Inventor
Sperschneider Ralf
Döhla Stefan
Original Assignee
Fraunhofer Ges Zur Foerderung Der Angewandten Ten Forschung E V
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 Fraunhofer Ges Zur Foerderung Der Angewandten Ten Forschung E V filed Critical Fraunhofer Ges Zur Foerderung Der Angewandten Ten Forschung E V
Publication of BR112012026326A2 publication Critical patent/BR112012026326A2/pt
Publication of BR112012026326A8 publication Critical patent/BR112012026326A8/pt
Publication of BR112012026326B1 publication Critical patent/BR112012026326B1/pt

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
    • 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
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BR112012026326-9A 2010-04-13 2011-04-12 método e codificador e decodificador para representação com amostragem precisa de um sinal de áudio BR112012026326B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32344010P 2010-04-13 2010-04-13
US61/323,440 2010-04-13
PCT/EP2011/055728 WO2011128342A1 (en) 2010-04-13 2011-04-12 Method and encoder and decoder for gap - less playback of an audio signal

Publications (3)

Publication Number Publication Date
BR112012026326A2 true BR112012026326A2 (pt) 2017-12-12
BR112012026326A8 BR112012026326A8 (pt) 2018-07-03
BR112012026326B1 BR112012026326B1 (pt) 2021-05-04

Family

ID=44146452

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012026326-9A BR112012026326B1 (pt) 2010-04-13 2011-04-12 método e codificador e decodificador para representação com amostragem precisa de um sinal de áudio

Country Status (15)

Country Link
US (1) US9324332B2 (pt)
EP (2) EP2559029B1 (pt)
JP (1) JP5719922B2 (pt)
KR (1) KR101364685B1 (pt)
CN (1) CN102971788B (pt)
AU (1) AU2011240024B2 (pt)
BR (1) BR112012026326B1 (pt)
CA (1) CA2796147C (pt)
ES (1) ES2722224T3 (pt)
MX (1) MX2012011802A (pt)
PL (1) PL2559029T3 (pt)
PT (1) PT2559029T (pt)
RU (1) RU2546602C2 (pt)
TR (1) TR201904735T4 (pt)
WO (1) WO2011128342A1 (pt)

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RU2681958C1 (ru) * 2015-03-09 2019-03-14 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Выровненное по фрагменту аудиокодирование
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US11190836B2 (en) 2018-12-20 2021-11-30 Hisense Visual Technology Co., Ltd. Audio playing and transmitting methods and apparatuses
CN109495776B (zh) * 2018-12-20 2021-02-05 海信视像科技股份有限公司 一种音频发送、播放的方法及智能终端
CN111179970B (zh) * 2019-08-02 2023-10-20 腾讯科技（深圳）有限公司 音视频处理方法、合成方法、装置、电子设备及存储介质
CN116796685B (zh) * 2023-08-07 2024-02-09 深圳云豹智能有限公司 数据拼接模块及数据传递方法、介质、电子设备、芯片

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Also Published As

Publication number Publication date
PT2559029T (pt) 2019-05-23
EP3499503A1 (en) 2019-06-19
CN102971788B (zh) 2017-05-31
BR112012026326B1 (pt) 2021-05-04
RU2546602C2 (ru) 2015-04-10
AU2011240024A1 (en) 2012-11-08
PL2559029T3 (pl) 2019-08-30
BR112012026326A8 (pt) 2018-07-03
ES2722224T3 (es) 2019-08-08
AU2011240024B2 (en) 2014-09-25
EP2559029A1 (en) 2013-02-20
JP2013528825A (ja) 2013-07-11
RU2012148132A (ru) 2014-05-20
EP2559029B1 (en) 2019-01-30
TR201904735T4 (tr) 2019-04-22
KR101364685B1 (ko) 2014-02-19
CA2796147C (en) 2016-06-07
JP5719922B2 (ja) 2015-05-20
KR20130006691A (ko) 2013-01-17
MX2012011802A (es) 2013-02-26
US20130041672A1 (en) 2013-02-14
US9324332B2 (en) 2016-04-26
CA2796147A1 (en) 2011-10-20
WO2011128342A1 (en) 2011-10-20
CN102971788A (zh) 2013-03-13

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Legal Events

Date Code Title Description
B15I Others concerning applications: loss of priority
B12F Other appeals [chapter 12.6 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 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 04/05/2021, OBSERVADAS AS CONDICOES LEGAIS.