RU2746343C2 - Контроллер выравнивателя громкости и способ управления - Google Patents

Контроллер выравнивателя громкости и способ управления Download PDF

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RU2746343C2
RU2746343C2 RU2017106034A RU2017106034A RU2746343C2 RU 2746343 C2 RU2746343 C2 RU 2746343C2 RU 2017106034 A RU2017106034 A RU 2017106034A RU 2017106034 A RU2017106034 A RU 2017106034A RU 2746343 C2 RU2746343 C2 RU 2746343C2
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audio
term
short
type
voip
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RU2017106034A
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RU2017106034A (ru
RU2017106034A3 (enExample
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Цзюнь Ван
Ле ЛУ
Алан СИФЕЛДТ
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Долби Лабораторис Лайсэнзин Корпорейшн
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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
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G7/00Volume compression or expansion in amplifiers
    • H03G7/002Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • 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
    • G10L21/0316Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/27Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
    • G10L25/30Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique using neural networks
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/3089Control of digital or coded signals
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/32Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G5/00Tone control or bandwidth control in amplifiers
    • H03G5/16Automatic control
    • H03G5/165Equalizers; Volume or gain control in limited frequency bands
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G7/00Volume compression or expansion in amplifiers
    • H03G7/007Volume compression or expansion in amplifiers of digital or coded signals
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78Detection of presence or absence of voice signals
    • G10L25/81Detection of presence or absence of voice signals for discriminating voice from music
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2203/00Aspects of automatic or semi-automatic exchanges
    • H04M2203/30Aspects of automatic or semi-automatic exchanges related to audio recordings in general
    • H04M2203/305Recording playback features, e.g. increased speed
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M7/00Arrangements for interconnection between switching centres
    • H04M7/006Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
RU2017106034A 2013-03-26 2014-03-17 Контроллер выравнивателя громкости и способ управления RU2746343C2 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201310100422.1 2013-03-26
CN201310100422.1A CN104080024B (zh) 2013-03-26 2013-03-26 音量校平器控制器和控制方法以及音频分类器
US201361811072P 2013-04-11 2013-04-11
US61/811,072 2013-04-11

Related Parent Applications (1)

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RU2015140903A Division RU2612728C1 (ru) 2013-03-26 2014-03-17 Контроллер выравнивателя громкости и способ управления

Related Child Applications (1)

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RU2017106034A RU2017106034A (ru) 2019-01-23
RU2017106034A3 RU2017106034A3 (enExample) 2020-06-22
RU2746343C2 true RU2746343C2 (ru) 2021-04-12

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RU2016119382A RU2715029C2 (ru) 2013-03-26 2014-03-17 Контроллер выравнивателя громкости и способ управления
RU2015140903A RU2612728C1 (ru) 2013-03-26 2014-03-17 Контроллер выравнивателя громкости и способ управления

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RU2015140903A RU2612728C1 (ru) 2013-03-26 2014-03-17 Контроллер выравнивателя громкости и способ управления

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US (8) US9548713B2 (enExample)
EP (4) EP2979358B1 (enExample)
JP (7) JP6046307B2 (enExample)
KR (9) KR101726208B1 (enExample)
CN (2) CN107093991B (enExample)
BR (3) BR112015024037B1 (enExample)
ES (1) ES2624190T3 (enExample)
RU (3) RU2746343C2 (enExample)
WO (1) WO2014160542A2 (enExample)

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