ES2718947T3 - Procedimiento y aparato para conmutar señales de voz o audio - Google Patents

Procedimiento y aparato para conmutar señales de voz o audio Download PDF

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Publication number
ES2718947T3
ES2718947T3 ES17151713T ES17151713T ES2718947T3 ES 2718947 T3 ES2718947 T3 ES 2718947T3 ES 17151713 T ES17151713 T ES 17151713T ES 17151713 T ES17151713 T ES 17151713T ES 2718947 T3 ES2718947 T3 ES 2718947T3
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ES
Spain
Prior art keywords
weight
frequency band
band signal
voice
envelope information
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Active
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ES17151713T
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English (en)
Spanish (es)
Inventor
Zexin Liu
Lei Miao
Chen Hu
Wenhai Wu
Yue Lang
Qing Zhang
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • 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
    • G10L19/18Vocoders using multiple modes
    • G10L19/24Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • 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
    • 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
    • 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
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

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)
  • Quality & Reliability (AREA)
  • Telephone Function (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Circuits Of Receivers In General (AREA)
ES17151713T 2010-04-28 2011-04-28 Procedimiento y aparato para conmutar señales de voz o audio Active ES2718947T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010101634063A CN101964189B (zh) 2010-04-28 2010-04-28 语音频信号切换方法及装置

Publications (1)

Publication Number Publication Date
ES2718947T3 true ES2718947T3 (es) 2019-07-05

Family

ID=43517042

Family Applications (2)

Application Number Title Priority Date Filing Date
ES17151713T Active ES2718947T3 (es) 2010-04-28 2011-04-28 Procedimiento y aparato para conmutar señales de voz o audio
ES11774406.0T Active ES2635212T3 (es) 2010-04-28 2011-04-28 Procedimiento y dispositivo de conmutación de señales de audio

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES11774406.0T Active ES2635212T3 (es) 2010-04-28 2011-04-28 Procedimiento y dispositivo de conmutación de señales de audio

Country Status (8)

Country Link
EP (2) EP3249648B1 (fr)
JP (3) JP5667202B2 (fr)
KR (1) KR101377547B1 (fr)
CN (1) CN101964189B (fr)
AU (1) AU2011247719B2 (fr)
BR (1) BR112012013306B8 (fr)
ES (2) ES2718947T3 (fr)
WO (1) WO2011134415A1 (fr)

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CN105761724B (zh) * 2012-03-01 2021-02-09 华为技术有限公司 一种语音频信号处理方法和装置
CN105469805B (zh) 2012-03-01 2018-01-12 华为技术有限公司 一种语音频信号处理方法和装置
CN103516440B (zh) * 2012-06-29 2015-07-08 华为技术有限公司 语音频信号处理方法和编码装置
CN103971693B (zh) * 2013-01-29 2017-02-22 华为技术有限公司 高频带信号的预测方法、编/解码设备
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9397629B2 (en) * 2013-10-22 2016-07-19 Bongiovi Acoustics Llc System and method for digital signal processing
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US9524720B2 (en) * 2013-12-15 2016-12-20 Qualcomm Incorporated Systems and methods of blind bandwidth extension
CN103714822B (zh) * 2013-12-27 2017-01-11 广州华多网络科技有限公司 基于silk编解码器的子带编解码方法及装置
KR101864122B1 (ko) 2014-02-20 2018-06-05 삼성전자주식회사 전자 장치 및 전자 장치의 제어 방법
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
EP2980794A1 (fr) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codeur et décodeur audio utilisant un processeur du domaine fréquentiel et processeur de domaine temporel
ES2771200T3 (es) 2016-02-17 2020-07-06 Fraunhofer Ges Forschung Postprocesador, preprocesador, codificador de audio, decodificador de audio y métodos relacionados para mejorar el procesamiento de transitorios
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CN110556116B (zh) * 2018-05-31 2021-10-22 华为技术有限公司 计算下混信号和残差信号的方法和装置
WO2020028833A1 (fr) 2018-08-02 2020-02-06 Bongiovi Acoustics Llc Système, procédé et appareil pour générer et traiter numériquement une fonction de transfert audio liée à la tête
CN112002333B (zh) * 2019-05-07 2023-07-18 海能达通信股份有限公司 一种语音同步方法、装置及通信终端
CN117373465B (zh) * 2023-12-08 2024-04-09 富迪科技(南京)有限公司 一种语音频信号切换系统

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Also Published As

Publication number Publication date
AU2011247719A1 (en) 2012-06-07
JP2017033015A (ja) 2017-02-09
EP2485029A1 (fr) 2012-08-08
CN101964189B (zh) 2012-08-08
EP2485029B1 (fr) 2017-06-14
JP2015045888A (ja) 2015-03-12
JP6027081B2 (ja) 2016-11-16
EP3249648A1 (fr) 2017-11-29
AU2011247719B2 (en) 2013-07-11
BR112012013306B1 (pt) 2020-11-10
KR101377547B1 (ko) 2014-03-25
ES2635212T3 (es) 2017-10-02
JP5667202B2 (ja) 2015-02-12
WO2011134415A1 (fr) 2011-11-03
BR112012013306B8 (pt) 2021-02-17
CN101964189A (zh) 2011-02-02
EP2485029A4 (fr) 2013-01-02
JP6410777B2 (ja) 2018-10-24
BR112012013306A2 (pt) 2016-03-01
EP3249648B1 (fr) 2019-01-09
KR20120074303A (ko) 2012-07-05
JP2013512468A (ja) 2013-04-11

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