RU2018115550A3 - - Google Patents

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Publication number
RU2018115550A3
RU2018115550A3 RU2018115550A RU2018115550A RU2018115550A3 RU 2018115550 A3 RU2018115550 A3 RU 2018115550A3 RU 2018115550 A RU2018115550 A RU 2018115550A RU 2018115550 A RU2018115550 A RU 2018115550A RU 2018115550 A3 RU2018115550 A3 RU 2018115550A3
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RU
Russia
Application number
RU2018115550A
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RU2718418C2 (ru
RU2018115550A (ru
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Publication of RU2018115550A3 publication Critical patent/RU2018115550A3/ru
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Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/022Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032Quantisation or dequantisation of spectral components
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0212Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/167Audio 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)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
RU2018115550A 2015-11-09 2016-10-26 Устройство декодирования, способ декодирования и программа RU2718418C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015219415 2015-11-09
JP2015-219415 2015-11-09
PCT/JP2016/081699 WO2017082050A1 (ja) 2015-11-09 2016-10-26 デコード装置、デコード方法、およびプログラム

Publications (3)

Publication Number Publication Date
RU2018115550A RU2018115550A (ru) 2019-10-28
RU2018115550A3 true RU2018115550A3 (ru) 2020-01-31
RU2718418C2 RU2718418C2 (ru) 2020-04-02

Family

ID=58695167

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018115550A RU2718418C2 (ru) 2015-11-09 2016-10-26 Устройство декодирования, способ декодирования и программа

Country Status (8)

Country Link
US (1) US10553230B2 (ru)
EP (1) EP3376500B1 (ru)
JP (1) JP6807033B2 (ru)
KR (1) KR20180081504A (ru)
CN (1) CN108352165B (ru)
BR (1) BR112018008874A8 (ru)
RU (1) RU2718418C2 (ru)
WO (1) WO2017082050A1 (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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CN110730408A (zh) * 2019-11-11 2020-01-24 北京达佳互联信息技术有限公司 一种音频参数切换方法、装置、电子设备及存储介质

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Also Published As

Publication number Publication date
EP3376500B1 (en) 2019-08-21
EP3376500A4 (en) 2018-09-19
US20180286419A1 (en) 2018-10-04
KR20180081504A (ko) 2018-07-16
RU2718418C2 (ru) 2020-04-02
WO2017082050A1 (ja) 2017-05-18
US10553230B2 (en) 2020-02-04
JPWO2017082050A1 (ja) 2018-08-30
EP3376500A1 (en) 2018-09-19
RU2018115550A (ru) 2019-10-28
BR112018008874A8 (pt) 2019-02-26
BR112018008874A2 (pt) 2018-11-06
JP6807033B2 (ja) 2021-01-06
CN108352165B (zh) 2023-02-03
CN108352165A (zh) 2018-07-31

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