FR2976111B1 - Equipement audio comprenant des moyens de debruitage d'un signal de parole par filtrage a delai fractionnaire, notamment pour un systeme de telephonie "mains libres" - Google Patents

Equipement audio comprenant des moyens de debruitage d'un signal de parole par filtrage a delai fractionnaire, notamment pour un systeme de telephonie "mains libres"

Info

Publication number
FR2976111B1
FR2976111B1 FR1154825A FR1154825A FR2976111B1 FR 2976111 B1 FR2976111 B1 FR 2976111B1 FR 1154825 A FR1154825 A FR 1154825A FR 1154825 A FR1154825 A FR 1154825A FR 2976111 B1 FR2976111 B1 FR 2976111B1
Authority
FR
France
Prior art keywords
debrising
hands
speech signal
audio equipment
telephony system
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR1154825A
Other languages
English (en)
Other versions
FR2976111A1 (fr
Inventor
Guillaume Vitte
Michael Herve
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Faurecia Clarion Electronics Europe SAS
Original Assignee
Parrot SA
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 Parrot SA filed Critical Parrot SA
Priority to FR1154825A priority Critical patent/FR2976111B1/fr
Priority to US13/475,431 priority patent/US8682658B2/en
Priority to CN201210179601.4A priority patent/CN103002170B/zh
Priority to JP2012125653A priority patent/JP6150988B2/ja
Priority to EP12170407.6A priority patent/EP2530673B1/fr
Priority to ES12170407T priority patent/ES2430121T3/es
Publication of FR2976111A1 publication Critical patent/FR2976111A1/fr
Application granted granted Critical
Publication of FR2976111B1 publication Critical patent/FR2976111B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal

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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
FR1154825A 2011-06-01 2011-06-01 Equipement audio comprenant des moyens de debruitage d'un signal de parole par filtrage a delai fractionnaire, notamment pour un systeme de telephonie "mains libres" Expired - Fee Related FR2976111B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1154825A FR2976111B1 (fr) 2011-06-01 2011-06-01 Equipement audio comprenant des moyens de debruitage d'un signal de parole par filtrage a delai fractionnaire, notamment pour un systeme de telephonie "mains libres"
US13/475,431 US8682658B2 (en) 2011-06-01 2012-05-18 Audio equipment including means for de-noising a speech signal by fractional delay filtering, in particular for a “hands-free” telephony system
CN201210179601.4A CN103002170B (zh) 2011-06-01 2012-06-01 包括通过分数延迟过滤来去噪语音信号的装置的音频设备
JP2012125653A JP6150988B2 (ja) 2011-06-01 2012-06-01 特に「ハンズフリー」電話システム用の、小数遅延フィルタリングにより音声信号のノイズ除去を行うための手段を含むオーディオ装置
EP12170407.6A EP2530673B1 (fr) 2011-06-01 2012-06-01 Equipement audio comprenant des moyens de débruitage d'un signal de parole par filtrage à délai fractionnaire
ES12170407T ES2430121T3 (es) 2011-06-01 2012-06-01 Equipo de audio que comprende unos medios de supresión de ruido de una señal de habla mediante filtrado de retardo fraccionario

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1154825A FR2976111B1 (fr) 2011-06-01 2011-06-01 Equipement audio comprenant des moyens de debruitage d'un signal de parole par filtrage a delai fractionnaire, notamment pour un systeme de telephonie "mains libres"

Publications (2)

Publication Number Publication Date
FR2976111A1 FR2976111A1 (fr) 2012-12-07
FR2976111B1 true FR2976111B1 (fr) 2013-07-05

Family

ID=44533268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1154825A Expired - Fee Related FR2976111B1 (fr) 2011-06-01 2011-06-01 Equipement audio comprenant des moyens de debruitage d'un signal de parole par filtrage a delai fractionnaire, notamment pour un systeme de telephonie "mains libres"

Country Status (6)

Country Link
US (1) US8682658B2 (fr)
EP (1) EP2530673B1 (fr)
JP (1) JP6150988B2 (fr)
CN (1) CN103002170B (fr)
ES (1) ES2430121T3 (fr)
FR (1) FR2976111B1 (fr)

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CN108810692A (zh) * 2018-05-25 2018-11-13 会听声学科技（北京）有限公司 主动降噪***、主动降噪方法及耳机
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CN110049395B (zh) * 2019-04-25 2020-06-05 维沃移动通信有限公司 耳机控制方法及耳机设备
WO2021003334A1 (fr) * 2019-07-03 2021-01-07 The Board Of Trustees Of The University Of Illinois Séparation de signaux espace-temps avec des réseaux déplaçables et asynchrones
US11227587B2 (en) * 2019-12-23 2022-01-18 Peiker Acustic Gmbh Method, apparatus, and computer-readable storage medium for adaptive null-voice cancellation
CN112822592B (zh) * 2020-12-31 2022-07-12 青岛理工大学 一种可定向聆听的有源降噪耳机及控制方法
TWI777729B (zh) * 2021-08-17 2022-09-11 達發科技股份有限公司 適應性主動雜訊消除裝置以及使用其之聲音播放系統
CN115914910A (zh) 2021-08-17 2023-04-04 达发科技股份有限公司 适应性主动噪声消除装置以及使用其的声音播放***
TWI790718B (zh) * 2021-08-19 2023-01-21 宏碁股份有限公司 會議終端及用於會議的回音消除方法
CN113744735A (zh) * 2021-09-01 2021-12-03 青岛海尔科技有限公司 一种分布式唤醒方法及***
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Also Published As

Publication number Publication date
JP2012253771A (ja) 2012-12-20
JP6150988B2 (ja) 2017-06-21
US20120310637A1 (en) 2012-12-06
CN103002170A (zh) 2013-03-27
ES2430121T3 (es) 2013-11-19
CN103002170B (zh) 2016-01-06
FR2976111A1 (fr) 2012-12-07
EP2530673A1 (fr) 2012-12-05
US8682658B2 (en) 2014-03-25
EP2530673B1 (fr) 2013-07-10

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