EE03456B1 - Helisignaalide adaptiivse filtreerimise süsteem kõneselguse parendamiseks mürarikkas keskkonnas - Google Patents

Helisignaalide adaptiivse filtreerimise süsteem kõneselguse parendamiseks mürarikkas keskkonnas

Info

Publication number
EE03456B1
EE03456B1 EE9800068A EE9800068A EE03456B1 EE 03456 B1 EE03456 B1 EE 03456B1 EE 9800068 A EE9800068 A EE 9800068A EE 9800068 A EE9800068 A EE 9800068A EE 03456 B1 EE03456 B1 EE 03456B1
Authority
EE
Estonia
Prior art keywords
audio signals
filtering system
adaptive filtering
noisy environments
improve speech
Prior art date
Application number
EE9800068A
Other languages
English (en)
Estonian (et)
Other versions
EE9800068A (et
Inventor
W. S�lve Torbj�rn
Original Assignee
Ericsson 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 Ericsson Inc. filed Critical Ericsson Inc.
Publication of EE9800068A publication Critical patent/EE9800068A/xx
Publication of EE03456B1 publication Critical patent/EE03456B1/xx

Links

Classifications

    • 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
    • G10L21/0208—Noise filtering
    • 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
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L2021/02168—Noise filtering characterised by the method used for estimating noise the estimation exclusively taking place during speech pauses
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L2025/783—Detection of presence or absence of voice signals based on threshold decision
    • G10L2025/786—Adaptive threshold
    • 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
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L21/0232—Processing in the frequency domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Noise Elimination (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
EE9800068A 1995-09-14 1996-09-13 Helisignaalide adaptiivse filtreerimise süsteem kõneselguse parendamiseks mürarikkas keskkonnas EE03456B1 (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52800595A 1995-09-14 1995-09-14
PCT/US1996/014665 WO1997010586A1 (en) 1995-09-14 1996-09-13 System for adaptively filtering audio signals to enhance speech intelligibility in noisy environmental conditions

Publications (2)

Publication Number Publication Date
EE9800068A EE9800068A (et) 1998-08-17
EE03456B1 true EE03456B1 (et) 2001-06-15

Family

ID=24103874

Family Applications (1)

Application Number Title Priority Date Filing Date
EE9800068A EE03456B1 (et) 1995-09-14 1996-09-13 Helisignaalide adaptiivse filtreerimise süsteem kõneselguse parendamiseks mürarikkas keskkonnas

Country Status (15)

Country Link
EP (1) EP0852052B1 (ja)
JP (1) JPH11514453A (ja)
KR (1) KR100423029B1 (ja)
CN (1) CN1121684C (ja)
AU (1) AU724111B2 (ja)
BR (1) BR9610290A (ja)
CA (1) CA2231107A1 (ja)
DE (1) DE69613380D1 (ja)
EE (1) EE03456B1 (ja)
MX (1) MX9801857A (ja)
NO (1) NO981074L (ja)
PL (1) PL185513B1 (ja)
RU (1) RU2163032C2 (ja)
TR (1) TR199800475T1 (ja)
WO (1) WO1997010586A1 (ja)

Families Citing this family (168)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19747885B4 (de) * 1997-10-30 2009-04-23 Harman Becker Automotive Systems Gmbh Verfahren zur Reduktion von Störungen akustischer Signale mittels der adaptiven Filter-Methode der spektralen Subtraktion
JP2001508197A (ja) * 1997-10-31 2001-06-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 構成信号にノイズを加算してｌｐｃ原理により符号化された音声のオーディオ再生のための方法及び装置
KR20000074236A (ko) * 1999-05-19 2000-12-15 정몽규 오토 오디오 볼륨 제어장치
US8645137B2 (en) 2000-03-16 2014-02-04 Apple Inc. Fast, language-independent method for user authentication by voice
JP2001318694A (ja) * 2000-05-10 2001-11-16 Toshiba Corp 信号処理装置、信号処理方法および記録媒体
US6983242B1 (en) * 2000-08-21 2006-01-03 Mindspeed Technologies, Inc. Method for robust classification in speech coding
KR20030010432A (ko) * 2001-07-28 2003-02-05 주식회사 엑스텔테크놀러지 잡음환경에서의 음성인식장치
IL148592A0 (en) 2002-03-10 2002-09-12 Ycd Multimedia Ltd Dynamic normalizing
DE60325595D1 (de) * 2002-07-01 2009-02-12 Koninkl Philips Electronics Nv Von der stationären spektralleistung abhängiges audioverbesserungssystem
KR100978015B1 (ko) * 2002-07-01 2010-08-25 코닌클리케 필립스 일렉트로닉스 엔.브이. 고정 스펙트럼 전력 의존 오디오 강화 시스템
JP4694835B2 (ja) * 2002-07-12 2011-06-08 ヴェーデクス・アクティーセルスカプ 補聴器および音声の明瞭さを高める方法
US7242763B2 (en) 2002-11-26 2007-07-10 Lucent Technologies Inc. Systems and methods for far-end noise reduction and near-end noise compensation in a mixed time-frequency domain compander to improve signal quality in communications systems
DE10305369B4 (de) * 2003-02-10 2005-05-19 Siemens Ag Benutzeradaptives Verfahren zur Geräuschmodellierung
DK1339256T3 (da) * 2003-03-03 2018-01-29 Sonova Ag Fremgangsmåde til fremstilling af akustiske apparater og til at mindske vindforstyrrelsen
US7127076B2 (en) 2003-03-03 2006-10-24 Phonak Ag Method for manufacturing acoustical devices and for reducing especially wind disturbances
MY149811A (en) 2004-08-30 2013-10-14 Qualcomm Inc Method and apparatus for an adaptive de-jitter buffer
KR100640865B1 (ko) 2004-09-07 2006-11-02 엘지전자 주식회사 음성 품질 향상 방법 및 장치
US8085678B2 (en) 2004-10-13 2011-12-27 Qualcomm Incorporated Media (voice) playback (de-jitter) buffer adjustments based on air interface
US8082156B2 (en) 2005-01-11 2011-12-20 Nec Corporation Audio encoding device, audio encoding method, and audio encoding program for encoding a wide-band audio signal
GB2429139B (en) * 2005-08-10 2010-06-16 Zarlink Semiconductor Inc A low complexity noise reduction method
US8677377B2 (en) 2005-09-08 2014-03-18 Apple Inc. Method and apparatus for building an intelligent automated assistant
KR100667852B1 (ko) * 2006-01-13 2007-01-11 삼성전자주식회사 휴대용 레코더 기기의 잡음 제거 장치 및 그 방법
HUE061488T2 (hu) * 2006-01-27 2023-07-28 Dolby Int Ab Hatékony szûrés komplex modulált szûrõbankkal
US9318108B2 (en) 2010-01-18 2016-04-19 Apple Inc. Intelligent automated assistant
KR101414233B1 (ko) 2007-01-05 2014-07-02 삼성전자 주식회사 음성 신호의 명료도를 향상시키는 장치 및 방법
KR100883896B1 (ko) * 2007-01-19 2009-02-17 엘지전자 주식회사 음성명료도 향상장치 및 방법
US8977255B2 (en) 2007-04-03 2015-03-10 Apple Inc. Method and system for operating a multi-function portable electronic device using voice-activation
KR100876794B1 (ko) * 2007-04-03 2009-01-09 삼성전자주식회사 이동 단말에서 음성의 명료도 향상 장치 및 방법
US8583426B2 (en) 2007-09-12 2013-11-12 Dolby Laboratories Licensing Corporation Speech enhancement with voice clarity
US20110137646A1 (en) * 2007-12-20 2011-06-09 Telefonaktiebolaget L M Ericsson Noise Suppression Method and Apparatus
CN101904097B (zh) 2007-12-20 2015-05-13 艾利森电话股份有限公司 噪声抑制方法和设备
US9330720B2 (en) 2008-01-03 2016-05-03 Apple Inc. Methods and apparatus for altering audio output signals
CN101221767B (zh) * 2008-01-23 2012-05-30 晨星半导体股份有限公司 人声语音加强装置与应用于其上的方法
US8996376B2 (en) 2008-04-05 2015-03-31 Apple Inc. Intelligent text-to-speech conversion
MY159890A (en) 2008-04-18 2017-02-15 Dolby Laboratories Licensing Corp Method and apparatus for maintaining speech audibiliy in multi-channel audio with minimal impact on surround experience
US10496753B2 (en) 2010-01-18 2019-12-03 Apple Inc. Automatically adapting user interfaces for hands-free interaction
US20100030549A1 (en) 2008-07-31 2010-02-04 Lee Michael M Mobile device having human language translation capability with positional feedback
WO2010067118A1 (en) 2008-12-11 2010-06-17 Novauris Technologies Limited Speech recognition involving a mobile device
DE102009011583A1 (de) 2009-03-06 2010-09-09 Krones Ag Verfahren und Vorrichtung zum Herstellen und Befüllen von dünnwandigen Getränkebehältern
US10241644B2 (en) 2011-06-03 2019-03-26 Apple Inc. Actionable reminder entries
US9858925B2 (en) 2009-06-05 2018-01-02 Apple Inc. Using context information to facilitate processing of commands in a virtual assistant
US10241752B2 (en) 2011-09-30 2019-03-26 Apple Inc. Interface for a virtual digital assistant
US20120309363A1 (en) 2011-06-03 2012-12-06 Apple Inc. Triggering notifications associated with tasks items that represent tasks to perform
US9431006B2 (en) 2009-07-02 2016-08-30 Apple Inc. Methods and apparatuses for automatic speech recognition
US10276170B2 (en) 2010-01-18 2019-04-30 Apple Inc. Intelligent automated assistant
US10679605B2 (en) 2010-01-18 2020-06-09 Apple Inc. Hands-free list-reading by intelligent automated assistant
US10705794B2 (en) 2010-01-18 2020-07-07 Apple Inc. Automatically adapting user interfaces for hands-free interaction
US10553209B2 (en) 2010-01-18 2020-02-04 Apple Inc. Systems and methods for hands-free notification summaries
DE202011111062U1 (de) 2010-01-25 2019-02-19 Newvaluexchange Ltd. Vorrichtung und System für eine Digitalkonversationsmanagementplattform
US8682667B2 (en) 2010-02-25 2014-03-25 Apple Inc. User profiling for selecting user specific voice input processing information
CN102202038B (zh) * 2010-03-24 2015-05-06 华为技术有限公司 一种实现语音能量显示的方法、系统、会议服务器和终端
US9837097B2 (en) 2010-05-24 2017-12-05 Nec Corporation Single processing method, information processing apparatus and signal processing program
CN101859569B (zh) * 2010-05-27 2012-08-15 上海朗谷电子科技有限公司 数字音频信号处理降噪的方法
US8639516B2 (en) 2010-06-04 2014-01-28 Apple Inc. User-specific noise suppression for voice quality improvements
US10762293B2 (en) 2010-12-22 2020-09-01 Apple Inc. Using parts-of-speech tagging and named entity recognition for spelling correction
CN102128976B (zh) * 2011-01-07 2013-05-15 钜泉光电科技(上海)股份有限公司 电能表的能量脉冲输出方法、装置及电能表
US9262612B2 (en) 2011-03-21 2016-02-16 Apple Inc. Device access using voice authentication
US10057736B2 (en) 2011-06-03 2018-08-21 Apple Inc. Active transport based notifications
US8994660B2 (en) 2011-08-29 2015-03-31 Apple Inc. Text correction processing
EP2575128A3 (en) * 2011-09-30 2013-08-14 Apple Inc. Using context information to facilitate processing of commands in a virtual assistant
US10134385B2 (en) 2012-03-02 2018-11-20 Apple Inc. Systems and methods for name pronunciation
US9483461B2 (en) 2012-03-06 2016-11-01 Apple Inc. Handling speech synthesis of content for multiple languages
US9280610B2 (en) 2012-05-14 2016-03-08 Apple Inc. Crowd sourcing information to fulfill user requests
US9721563B2 (en) 2012-06-08 2017-08-01 Apple Inc. Name recognition system
CN102737646A (zh) * 2012-06-21 2012-10-17 佛山市瀚芯电子科技有限公司 单一麦克风的实时动态语音降噪方法
US9495129B2 (en) 2012-06-29 2016-11-15 Apple Inc. Device, method, and user interface for voice-activated navigation and browsing of a document
US9576574B2 (en) 2012-09-10 2017-02-21 Apple Inc. Context-sensitive handling of interruptions by intelligent digital assistant
US9547647B2 (en) 2012-09-19 2017-01-17 Apple Inc. Voice-based media searching
CN113470640B (zh) 2013-02-07 2022-04-26 苹果公司 数字助理的语音触发器
US9368114B2 (en) 2013-03-14 2016-06-14 Apple Inc. Context-sensitive handling of interruptions
US10652394B2 (en) 2013-03-14 2020-05-12 Apple Inc. System and method for processing voicemail
WO2014144949A2 (en) 2013-03-15 2014-09-18 Apple Inc. Training an at least partial voice command system
WO2014144579A1 (en) 2013-03-15 2014-09-18 Apple Inc. System and method for updating an adaptive speech recognition model
CN104095640A (zh) * 2013-04-03 2014-10-15 达尔生技股份有限公司 血氧饱和度检测方法及装置
WO2014197334A2 (en) 2013-06-07 2014-12-11 Apple Inc. System and method for user-specified pronunciation of words for speech synthesis and recognition
US9582608B2 (en) 2013-06-07 2017-02-28 Apple Inc. Unified ranking with entropy-weighted information for phrase-based semantic auto-completion
WO2014197336A1 (en) 2013-06-07 2014-12-11 Apple Inc. System and method for detecting errors in interactions with a voice-based digital assistant
WO2014197335A1 (en) 2013-06-08 2014-12-11 Apple Inc. Interpreting and acting upon commands that involve sharing information with remote devices
WO2014200728A1 (en) 2013-06-09 2014-12-18 Apple Inc. Device, method, and graphical user interface for enabling conversation persistence across two or more instances of a digital assistant
US10176167B2 (en) 2013-06-09 2019-01-08 Apple Inc. System and method for inferring user intent from speech inputs
AU2014278595B2 (en) 2013-06-13 2017-04-06 Apple Inc. System and method for emergency calls initiated by voice command
EP2816557B1 (en) * 2013-06-20 2015-11-04 Harman Becker Automotive Systems GmbH Identifying spurious signals in audio signals
US9697831B2 (en) * 2013-06-26 2017-07-04 Cirrus Logic, Inc. Speech recognition
WO2015020942A1 (en) 2013-08-06 2015-02-12 Apple Inc. Auto-activating smart responses based on activities from remote devices
US9620105B2 (en) 2014-05-15 2017-04-11 Apple Inc. Analyzing audio input for efficient speech and music recognition
US10592095B2 (en) 2014-05-23 2020-03-17 Apple Inc. Instantaneous speaking of content on touch devices
US9502031B2 (en) 2014-05-27 2016-11-22 Apple Inc. Method for supporting dynamic grammars in WFST-based ASR
US9785630B2 (en) 2014-05-30 2017-10-10 Apple Inc. Text prediction using combined word N-gram and unigram language models
US10170123B2 (en) 2014-05-30 2019-01-01 Apple Inc. Intelligent assistant for home automation
US9842101B2 (en) 2014-05-30 2017-12-12 Apple Inc. Predictive conversion of language input
US9715875B2 (en) 2014-05-30 2017-07-25 Apple Inc. Reducing the need for manual start/end-pointing and trigger phrases
US9430463B2 (en) 2014-05-30 2016-08-30 Apple Inc. Exemplar-based natural language processing
US9633004B2 (en) 2014-05-30 2017-04-25 Apple Inc. Better resolution when referencing to concepts
US9734193B2 (en) 2014-05-30 2017-08-15 Apple Inc. Determining domain salience ranking from ambiguous words in natural speech
EP3480811A1 (en) 2014-05-30 2019-05-08 Apple Inc. Multi-command single utterance input method
US9760559B2 (en) 2014-05-30 2017-09-12 Apple Inc. Predictive text input
US10289433B2 (en) 2014-05-30 2019-05-14 Apple Inc. Domain specific language for encoding assistant dialog
US10078631B2 (en) 2014-05-30 2018-09-18 Apple Inc. Entropy-guided text prediction using combined word and character n-gram language models
US10659851B2 (en) 2014-06-30 2020-05-19 Apple Inc. Real-time digital assistant knowledge updates
US9338493B2 (en) 2014-06-30 2016-05-10 Apple Inc. Intelligent automated assistant for TV user interactions
EP2980801A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for estimating noise in an audio signal, noise estimator, audio encoder, audio decoder, and system for transmitting audio signals
US10446141B2 (en) 2014-08-28 2019-10-15 Apple Inc. Automatic speech recognition based on user feedback
US9818400B2 (en) 2014-09-11 2017-11-14 Apple Inc. Method and apparatus for discovering trending terms in speech requests
US10789041B2 (en) 2014-09-12 2020-09-29 Apple Inc. Dynamic thresholds for always listening speech trigger
US9646609B2 (en) 2014-09-30 2017-05-09 Apple Inc. Caching apparatus for serving phonetic pronunciations
US10127911B2 (en) 2014-09-30 2018-11-13 Apple Inc. Speaker identification and unsupervised speaker adaptation techniques
US9668121B2 (en) 2014-09-30 2017-05-30 Apple Inc. Social reminders
US9886432B2 (en) 2014-09-30 2018-02-06 Apple Inc. Parsimonious handling of word inflection via categorical stem + suffix N-gram language models
US10074360B2 (en) 2014-09-30 2018-09-11 Apple Inc. Providing an indication of the suitability of speech recognition
US10552013B2 (en) 2014-12-02 2020-02-04 Apple Inc. Data detection
US9711141B2 (en) 2014-12-09 2017-07-18 Apple Inc. Disambiguating heteronyms in speech synthesis
RU2589298C1 (ru) * 2014-12-29 2016-07-10 Александр Юрьевич Бредихин Способ повышения разборчивости и информативности звуковых сигналов в шумовой обстановке
US9865280B2 (en) 2015-03-06 2018-01-09 Apple Inc. Structured dictation using intelligent automated assistants
US9721566B2 (en) 2015-03-08 2017-08-01 Apple Inc. Competing devices responding to voice triggers
US9886953B2 (en) 2015-03-08 2018-02-06 Apple Inc. Virtual assistant activation
US10567477B2 (en) 2015-03-08 2020-02-18 Apple Inc. Virtual assistant continuity
US9899019B2 (en) 2015-03-18 2018-02-20 Apple Inc. Systems and methods for structured stem and suffix language models
US9842105B2 (en) 2015-04-16 2017-12-12 Apple Inc. Parsimonious continuous-space phrase representations for natural language processing
US10083688B2 (en) 2015-05-27 2018-09-25 Apple Inc. Device voice control for selecting a displayed affordance
US10127220B2 (en) 2015-06-04 2018-11-13 Apple Inc. Language identification from short strings
US10101822B2 (en) 2015-06-05 2018-10-16 Apple Inc. Language input correction
US10255907B2 (en) 2015-06-07 2019-04-09 Apple Inc. Automatic accent detection using acoustic models
US11025565B2 (en) 2015-06-07 2021-06-01 Apple Inc. Personalized prediction of responses for instant messaging
US10186254B2 (en) 2015-06-07 2019-01-22 Apple Inc. Context-based endpoint detection
US10747498B2 (en) 2015-09-08 2020-08-18 Apple Inc. Zero latency digital assistant
US10671428B2 (en) 2015-09-08 2020-06-02 Apple Inc. Distributed personal assistant
US9697820B2 (en) 2015-09-24 2017-07-04 Apple Inc. Unit-selection text-to-speech synthesis using concatenation-sensitive neural networks
US10366158B2 (en) 2015-09-29 2019-07-30 Apple Inc. Efficient word encoding for recurrent neural network language models
US11010550B2 (en) 2015-09-29 2021-05-18 Apple Inc. Unified language modeling framework for word prediction, auto-completion and auto-correction
US11587559B2 (en) 2015-09-30 2023-02-21 Apple Inc. Intelligent device identification
US10691473B2 (en) 2015-11-06 2020-06-23 Apple Inc. Intelligent automated assistant in a messaging environment
US10726859B2 (en) 2015-11-09 2020-07-28 Invisio Communication A/S Method of and system for noise suppression
US10049668B2 (en) 2015-12-02 2018-08-14 Apple Inc. Applying neural network language models to weighted finite state transducers for automatic speech recognition
US10223066B2 (en) 2015-12-23 2019-03-05 Apple Inc. Proactive assistance based on dialog communication between devices
CN105869650B (zh) * 2015-12-28 2020-03-06 乐融致新电子科技(天津)有限公司 数字音频数据播放方法及装置
US10446143B2 (en) 2016-03-14 2019-10-15 Apple Inc. Identification of voice inputs providing credentials
US9934775B2 (en) 2016-05-26 2018-04-03 Apple Inc. Unit-selection text-to-speech synthesis based on predicted concatenation parameters
CN106060717A (zh) * 2016-05-26 2016-10-26 广东睿盟计算机科技有限公司 一种高清晰度动态降噪拾音器
US9972304B2 (en) 2016-06-03 2018-05-15 Apple Inc. Privacy preserving distributed evaluation framework for embedded personalized systems
US10249300B2 (en) 2016-06-06 2019-04-02 Apple Inc. Intelligent list reading
US10049663B2 (en) 2016-06-08 2018-08-14 Apple, Inc. Intelligent automated assistant for media exploration
DK179309B1 (en) 2016-06-09 2018-04-23 Apple Inc Intelligent automated assistant in a home environment
US10490187B2 (en) 2016-06-10 2019-11-26 Apple Inc. Digital assistant providing automated status report
US10192552B2 (en) 2016-06-10 2019-01-29 Apple Inc. Digital assistant providing whispered speech
US10586535B2 (en) 2016-06-10 2020-03-10 Apple Inc. Intelligent digital assistant in a multi-tasking environment
US10509862B2 (en) 2016-06-10 2019-12-17 Apple Inc. Dynamic phrase expansion of language input
US10067938B2 (en) 2016-06-10 2018-09-04 Apple Inc. Multilingual word prediction
DK179343B1 (en) 2016-06-11 2018-05-14 Apple Inc Intelligent task discovery
DK201670540A1 (en) 2016-06-11 2018-01-08 Apple Inc Application integration with a digital assistant
DK179415B1 (en) 2016-06-11 2018-06-14 Apple Inc Intelligent device arbitration and control
DK179049B1 (en) 2016-06-11 2017-09-18 Apple Inc Data driven natural language event detection and classification
US9748929B1 (en) * 2016-10-24 2017-08-29 Analog Devices, Inc. Envelope-dependent order-varying filter control
US10593346B2 (en) 2016-12-22 2020-03-17 Apple Inc. Rank-reduced token representation for automatic speech recognition
CN107039044B (zh) * 2017-03-08 2020-04-21 Oppo广东移动通信有限公司 一种语音信号处理方法及移动终端
DK179745B1 (en) 2017-05-12 2019-05-01 Apple Inc. SYNCHRONIZATION AND TASK DELEGATION OF A DIGITAL ASSISTANT
DK201770431A1 (en) 2017-05-15 2018-12-20 Apple Inc. Optimizing dialogue policy decisions for digital assistants using implicit feedback
US10157627B1 (en) * 2017-06-02 2018-12-18 Bose Corporation Dynamic spectral filtering
JP6948609B2 (ja) * 2018-03-30 2021-10-13 パナソニックＩｐマネジメント株式会社 騒音低減装置
RU2680735C1 (ru) * 2018-10-15 2019-02-26 Акционерное общество "Концерн "Созвездие" Способ разделения речи и пауз путем анализа значений фаз частотных составляющих шума и сигнала
CN109643554B (zh) * 2018-11-28 2023-07-21 深圳市汇顶科技股份有限公司 自适应语音增强方法和电子设备
US11438452B1 (en) 2019-08-09 2022-09-06 Apple Inc. Propagating context information in a privacy preserving manner
US11501758B2 (en) 2019-09-27 2022-11-15 Apple Inc. Environment aware voice-assistant devices, and related systems and methods
US20230305590A1 (en) * 2020-03-13 2023-09-28 University Of South Australia A data processing method
CN111370033B (zh) * 2020-03-13 2023-09-22 北京字节跳动网络技术有限公司 键盘声处理方法、装置、终端设备及存储介质
CN111402916B (zh) * 2020-03-24 2023-08-04 青岛罗博智慧教育技术有限公司 一种语音增强系统、方法及手写板
CN111916106B (zh) * 2020-08-17 2021-06-15 牡丹江医学院 一种提高英语教学中发音质量的方法
CN112927715B (zh) * 2021-02-26 2024-06-14 腾讯音乐娱乐科技（深圳）有限公司 一种音频处理方法、设备及计算机可读存储介质
CN114550740B (zh) * 2022-04-26 2022-07-15 天津市北海通信技术有限公司 噪声下的语音清晰度算法及其列车音频播放方法、系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461025A (en) * 1982-06-22 1984-07-17 Audiological Engineering Corporation Automatic background noise suppressor
US4630305A (en) * 1985-07-01 1986-12-16 Motorola, Inc. Automatic gain selector for a noise suppression system
US4811404A (en) * 1987-10-01 1989-03-07 Motorola, Inc. Noise suppression system
DE4012349A1 (de) * 1989-04-19 1990-10-25 Ricoh Kk Einrichtung zum beseitigen von geraeuschen
JP3065739B2 (ja) * 1991-10-14 2000-07-17 三菱電機株式会社 音声区間検出装置
US5412735A (en) * 1992-02-27 1995-05-02 Central Institute For The Deaf Adaptive noise reduction circuit for a sound reproduction system
JPH05259928A (ja) * 1992-03-09 1993-10-08 Oki Electric Ind Co Ltd 適応制御ノイズキャンセラ装置及び適応制御ノイズキャンセル方法
US5251263A (en) * 1992-05-22 1993-10-05 Andrea Electronics Corporation Adaptive noise cancellation and speech enhancement system and apparatus therefor
JPH0695693A (ja) * 1992-09-09 1994-04-08 Fujitsu Ten Ltd 音声認識装置用騒音低減回路
JP3270866B2 (ja) * 1993-03-23 2002-04-02 ソニー株式会社 雑音除去方法および雑音除去装置
US5485522A (en) * 1993-09-29 1996-01-16 Ericsson Ge Mobile Communications, Inc. System for adaptively reducing noise in speech signals
US5657422A (en) * 1994-01-28 1997-08-12 Lucent Technologies Inc. Voice activity detection driven noise remediator

Also Published As

Publication number Publication date
RU2163032C2 (ru) 2001-02-10
CN1121684C (zh) 2003-09-17
DE69613380D1 (de) 2001-07-19
CN1201547A (zh) 1998-12-09
AU724111B2 (en) 2000-09-14
PL325532A1 (en) 1998-08-03
BR9610290A (pt) 1999-03-16
NO981074D0 (no) 1998-03-11
JPH11514453A (ja) 1999-12-07
CA2231107A1 (en) 1997-03-20
AU7078496A (en) 1997-04-01
EP0852052A1 (en) 1998-07-08
TR199800475T1 (xx) 1998-06-22
EE9800068A (et) 1998-08-17
KR100423029B1 (ko) 2004-07-01
KR19990044659A (ko) 1999-06-25
EP0852052B1 (en) 2001-06-13
NO981074L (no) 1998-05-13
WO1997010586A1 (en) 1997-03-20
PL185513B1 (pl) 2003-05-30
MX9801857A (es) 1998-11-29

Similar Documents

Publication Publication Date Title
EE03456B1 (et) Helisignaalide adaptiivse filtreerimise süsteem kõneselguse parendamiseks mürarikkas keskkonnas
ATE303680T1 (de) Adaptives signalangepasstes filter
FI920649A0 (fi) Kohinan vaimennusjärjestelmä puhesignaaleille
NO963080D0 (no) Fremgangsmåte til å redusere stöy i seismikk-signaler
AU3739195A (en) Global sound microphone system
AU3591395A (en) Low noise amplifier for microphone
EE9800143A (et) Adaptiivse Kalmani filtri kasutamise meetod dünaamilistes süsteemides
AU2865597A (en) Loudness-controlled processing of acoustic signals
DE69635466D1 (de) Verarbeitungsvorrichtung für Raumklangsignale
EP0715801A4 (en) AIR DETECTOR FOR LISTENING TO ACOUSTIC SIGNALS
DE69635973D1 (de) Audio-Teilbandkodierverfahren
DE69513090D1 (de) Verfahren zur adaptiven Verminderung von Rauschtransienten in seismischen Signalen von Doppelsensoren
NO962131D0 (no) Hydrofon med lav forvrengning
AU1102697A (en) Sound reproduction device or microphone
GB2303990B (en) Microphone amplifier
DE69616290D1 (de) Audioverstärker
KR960038427U (ko) 페이지 감지식 음향도서
KR970048411U (ko) 오디오용 액자형 스피커시스템
KR960033075U (ko) 다이나믹 마이크로폰의 구조
KR970048184U (ko) 특정 음성 뮤트방법
KR970011684U (ko) 마이크 수납형 음향기기
KR960039024U (ko) 음압개선을 위한 스피커시스템
KR970034545U (ko) 자동차용 카오디오 스피커
AUPM377594A0 (en) Acoustic instrument microphone pickup system
KR970048202U (ko) 모니터 내장 마이크 고정구조

Legal Events

Date Code Title Description
KB4A Valid patent at the end of a year

Effective date: 20021231

KB4A Valid patent at the end of a year

Effective date: 20031231

KB4A Valid patent at the end of a year

Effective date: 20041231

KB4A Valid patent at the end of a year

Effective date: 20051231

KB4A Valid patent at the end of a year

Effective date: 20061231

MM4A Lapsed by not paying the annual fees

Effective date: 20060913