BR112023005828A2 - Detecção de atividade de voz de usuário usando classificador dinâmico - Google Patents

Detecção de atividade de voz de usuário usando classificador dinâmico

Info

Publication number
BR112023005828A2
BR112023005828A2 BR112023005828A BR112023005828A BR112023005828A2 BR 112023005828 A2 BR112023005828 A2 BR 112023005828A2 BR 112023005828 A BR112023005828 A BR 112023005828A BR 112023005828 A BR112023005828 A BR 112023005828A BR 112023005828 A2 BR112023005828 A2 BR 112023005828A2
Authority
BR
Brazil
Prior art keywords
audio data
user voice
voice activity
dynamic classifier
processors
Prior art date
Application number
BR112023005828A
Other languages
English (en)
Portuguese (pt)
Inventor
Shahbazi Mirzahasanloo Taher
Guedes Alves Rogerio
Visser Erik
Kim Lae-Hoon
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112023005828A2 publication Critical patent/BR112023005828A2/pt

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/08Speech classification or search
    • G10L15/12Speech classification or search using dynamic programming techniques, e.g. dynamic time warping [DTW]
    • 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206Monitoring of events, devices or parameters that trigger a change in power modality
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234Power saving characterised by the action undertaken
    • G06F1/3287Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/22Procedures used during a speech recognition process, e.g. man-machine dialogue
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L17/00Speaker identification or verification techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/028Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers
    • H04R3/005Circuits for transducers for combining the signals of two or more microphones
    • 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
    • G10L2025/783Detection of presence or absence of voice signals based on threshold decision
    • G10L2025/786Adaptive threshold
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07Applications of wireless loudspeakers or wireless microphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Power Sources (AREA)
  • Telephone Function (AREA)
  • User Interface Of Digital Computer (AREA)
  • Traffic Control Systems (AREA)
  • Emergency Alarm Devices (AREA)
BR112023005828A 2020-10-08 2021-09-17 Detecção de atividade de voz de usuário usando classificador dinâmico BR112023005828A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063089507P 2020-10-08 2020-10-08
US17/308,593 US11783809B2 (en) 2020-10-08 2021-05-05 User voice activity detection using dynamic classifier
PCT/US2021/071503 WO2022076963A1 (en) 2020-10-08 2021-09-17 User voice activity detection using dynamic classifier

Publications (1)

Publication Number Publication Date
BR112023005828A2 true BR112023005828A2 (pt) 2023-05-02

Family

ID=81079407

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023005828A BR112023005828A2 (pt) 2020-10-08 2021-09-17 Detecção de atividade de voz de usuário usando classificador dinâmico

Country Status (7)

Country Link
US (1) US11783809B2 (https=)
EP (1) EP4226371B1 (https=)
JP (1) JP7757398B2 (https=)
KR (1) KR20230084154A (https=)
CN (1) CN116249952A (https=)
BR (1) BR112023005828A2 (https=)
WO (1) WO2022076963A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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US11776550B2 (en) * 2021-03-09 2023-10-03 Qualcomm Incorporated Device operation based on dynamic classifier
CN116312568B (zh) * 2022-09-07 2026-02-24 南京龙垣信息科技有限公司 语音活动检测方法、装置、计算机设备及存储介质

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WO2009151578A2 (en) * 2008-06-09 2009-12-17 The Board Of Trustees Of The University Of Illinois Method and apparatus for blind signal recovery in noisy, reverberant environments
US9210503B2 (en) * 2009-12-02 2015-12-08 Audience, Inc. Audio zoom
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US8898058B2 (en) * 2010-10-25 2014-11-25 Qualcomm Incorporated Systems, methods, and apparatus for voice activity detection
US9147397B2 (en) * 2013-10-29 2015-09-29 Knowles Electronics, Llc VAD detection apparatus and method of operating the same
KR20150105847A (ko) * 2014-03-10 2015-09-18 삼성전기주식회사 음성구간 검출 방법 및 장치
CN107086043B (zh) * 2014-03-12 2020-09-08 华为技术有限公司 检测音频信号的方法和装置
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Also Published As

Publication number Publication date
US11783809B2 (en) 2023-10-10
EP4226371B1 (en) 2025-08-20
WO2022076963A1 (en) 2022-04-14
US20220115007A1 (en) 2022-04-14
EP4226371C0 (en) 2025-08-20
EP4226371A1 (en) 2023-08-16
JP2023545981A (ja) 2023-11-01
JP7757398B2 (ja) 2025-10-21
CN116249952A (zh) 2023-06-09
KR20230084154A (ko) 2023-06-12

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