BR122020006972B1 - Método de normalização de volume com base em um valor de volume alvo, aparelho de processamento de áudio configurado para normalizar o volume com base em um valor de volume alvo e dispositivo de armazenamento de método implementado por computador legível por uma máquina - Google Patents

Método de normalização de volume com base em um valor de volume alvo, aparelho de processamento de áudio configurado para normalizar o volume com base em um valor de volume alvo e dispositivo de armazenamento de método implementado por computador legível por uma máquina Download PDF

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BR122020006972B1
BR122020006972B1 BR122020006972-4A BR122020006972A BR122020006972B1 BR 122020006972 B1 BR122020006972 B1 BR 122020006972B1 BR 122020006972 A BR122020006972 A BR 122020006972A BR 122020006972 B1 BR122020006972 B1 BR 122020006972B1
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Brazil
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audio
type
short
voip
content
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BR122020006972-4A
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English (en)
Portuguese (pt)
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Jun Wang
Lie Lu
Alan J. Seefeldt
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Dolby Laboratories Licensing Corporation
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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
    • 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
    • H03G7/002Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (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)
BR122020006972-4A 2013-03-26 2014-03-17 Método de normalização de volume com base em um valor de volume alvo, aparelho de processamento de áudio configurado para normalizar o volume com base em um valor de volume alvo e dispositivo de armazenamento de método implementado por computador legível por uma máquina BR122020006972B1 (pt)

Applications Claiming Priority (6)

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
PCT/US2014/030385 WO2014160542A2 (en) 2013-03-26 2014-03-17 Volume leveler controller and controlling method
BR112015024037-2A BR112015024037B1 (pt) 2013-03-26 2014-03-17 Método de controle de nivelador de volume, controlador de nivelador de volume e mídia legível por computador

Publications (1)

Publication Number Publication Date
BR122020006972B1 true BR122020006972B1 (pt) 2022-05-17

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BR122020006972-4A BR122020006972B1 (pt) 2013-03-26 2014-03-17 Método de normalização de volume com base em um valor de volume alvo, aparelho de processamento de áudio configurado para normalizar o volume com base em um valor de volume alvo e dispositivo de armazenamento de método implementado por computador legível por uma máquina
BR122016013680-9A BR122016013680B1 (pt) 2013-03-26 2014-03-17 Controlador de nivelador de volume e método de controle
BR112015024037-2A BR112015024037B1 (pt) 2013-03-26 2014-03-17 Método de controle de nivelador de volume, controlador de nivelador de volume e mídia legível por computador

Family Applications After (2)

Application Number Title Priority Date Filing Date
BR122016013680-9A BR122016013680B1 (pt) 2013-03-26 2014-03-17 Controlador de nivelador de volume e método de controle
BR112015024037-2A BR112015024037B1 (pt) 2013-03-26 2014-03-17 Método de controle de nivelador de volume, controlador de nivelador de volume e mídia legível por computador

Country Status (9)

Country Link
US (8) US9548713B2 (enExample)
EP (4) EP4080763B1 (enExample)
JP (7) JP6046307B2 (enExample)
KR (9) KR20250090377A (enExample)
CN (2) CN107093991B (enExample)
BR (3) BR122020006972B1 (enExample)
ES (1) ES2624190T3 (enExample)
RU (3) RU2715029C2 (enExample)
WO (1) WO2014160542A2 (enExample)

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