KR102304152B1 - 고-대역 신호 모델링 - Google Patents

고-대역 신호 모델링 Download PDF

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KR102304152B1
KR102304152B1 KR1020167016998A KR20167016998A KR102304152B1 KR 102304152 B1 KR102304152 B1 KR 102304152B1 KR 1020167016998 A KR1020167016998 A KR 1020167016998A KR 20167016998 A KR20167016998 A KR 20167016998A KR 102304152 B1 KR102304152 B1 KR 102304152B1
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KR20160098285A (ko
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벤카테쉬 크리쉬난
벤카트라만 에스 아티
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퀄컴 인코포레이티드
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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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • G10L21/0388—Details of processing therefor
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—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 spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • 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
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Luminescent Compositions (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
KR1020167016998A 2013-12-16 2014-12-15 고-대역 신호 모델링 Active KR102304152B1 (ko)

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KR1020217029315A KR102424755B1 (ko) 2013-12-16 2014-12-15 고-대역 신호 모델링

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US201361916697P 2013-12-16 2013-12-16
US61/916,697 2013-12-16
US14/568,359 US10163447B2 (en) 2013-12-16 2014-12-12 High-band signal modeling
US14/568,359 2014-12-12
PCT/US2014/070268 WO2015095008A1 (en) 2013-12-16 2014-12-15 High-band signal modeling

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KR102304152B1 true KR102304152B1 (ko) 2021-09-17

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EP (2) EP3471098B1 (enExample)
JP (1) JP6526704B2 (enExample)
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CN (2) CN105830153B (enExample)
BR (1) BR112016013771B1 (enExample)
CA (1) CA2929564C (enExample)
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WO (1) WO2015095008A1 (enExample)

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TWI869186B (zh) 2018-01-26 2025-01-01 瑞典商都比國際公司 用於執行一音訊信號之高頻重建之方法、音訊處理單元及非暫時性電腦可讀媒體
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DE102020132634A1 (de) * 2020-12-08 2022-06-09 Valeo Schalter Und Sensoren Gmbh Ultraschallsensorsystem für ein kraftfahrzeug und verfahren zum betreiben des ultraschallsensorsystems
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Also Published As

Publication number Publication date
CN111583955B (zh) 2023-09-19
EP3084762A1 (en) 2016-10-26
WO2015095008A1 (en) 2015-06-25
KR102424755B1 (ko) 2022-07-22
CN105830153B (zh) 2020-05-22
KR20160098285A (ko) 2016-08-18
BR112016013771A2 (pt) 2017-08-08
BR112016013771B1 (pt) 2021-12-21
ES2844231T3 (es) 2021-07-21
JP2016541032A (ja) 2016-12-28
CA2929564A1 (en) 2015-06-25
CA2929564C (en) 2022-10-04
EP3471098A1 (en) 2019-04-17
KR20210116698A (ko) 2021-09-27
JP6526704B2 (ja) 2019-06-05
CN111583955A (zh) 2020-08-25
US20150170662A1 (en) 2015-06-18
EP3471098B1 (en) 2020-10-14
CN105830153A (zh) 2016-08-03
US10163447B2 (en) 2018-12-25

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