FR2947122B1 - Dispositif d'amelioration de l'intelligibilite de la parole dans un systeme de communication multi utilisateurs - Google Patents

Dispositif d'amelioration de l'intelligibilite de la parole dans un systeme de communication multi utilisateurs

Info

Publication number
FR2947122B1
FR2947122B1 FR0903038A FR0903038A FR2947122B1 FR 2947122 B1 FR2947122 B1 FR 2947122B1 FR 0903038 A FR0903038 A FR 0903038A FR 0903038 A FR0903038 A FR 0903038A FR 2947122 B1 FR2947122 B1 FR 2947122B1
Authority
FR
France
Prior art keywords
communication system
user communication
speech intelligibility
enhancing speech
enhancing
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
FR0903038A
Other languages
English (en)
Other versions
FR2947122A1 (fr
Inventor
Pascal Saguin
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.)
Adeunis RF SA
Original Assignee
Adeunis RF 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 Adeunis RF SA filed Critical Adeunis RF SA
Priority to FR0903038A priority Critical patent/FR2947122B1/fr
Priority to EP10736749A priority patent/EP2446436A1/fr
Priority to CN2010800374550A priority patent/CN102483927B/zh
Priority to US13/379,451 priority patent/US8762140B2/en
Priority to PCT/FR2010/000457 priority patent/WO2010149875A1/fr
Priority to CA2766293A priority patent/CA2766293A1/fr
Publication of FR2947122A1 publication Critical patent/FR2947122A1/fr
Application granted granted Critical
Publication of FR2947122B1 publication Critical patent/FR2947122B1/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
    • G10L2021/02168—Noise filtering characterised by the method used for estimating noise the estimation exclusively taking place during speech pauses

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Telephonic Communication Services (AREA)
FR0903038A 2009-06-23 2009-06-23 Dispositif d'amelioration de l'intelligibilite de la parole dans un systeme de communication multi utilisateurs Expired - Fee Related FR2947122B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0903038A FR2947122B1 (fr) 2009-06-23 2009-06-23 Dispositif d'amelioration de l'intelligibilite de la parole dans un systeme de communication multi utilisateurs
EP10736749A EP2446436A1 (fr) 2009-06-23 2010-06-22 Dispositif d'amelioration de l'intelligibilite de la parole dans un systeme de communication multi utilisateurs
CN2010800374550A CN102483927B (zh) 2009-06-23 2010-06-22 用于改善多用户通信系统中的语音清晰度的设备
US13/379,451 US8762140B2 (en) 2009-06-23 2010-06-22 Device for improving the intelligibility of speech in a multi-user communication system
PCT/FR2010/000457 WO2010149875A1 (fr) 2009-06-23 2010-06-22 Dispositif d'amelioration de l'intelligibilite de la parole dans un systeme de communication multi utilisateurs
CA2766293A CA2766293A1 (fr) 2009-06-23 2010-06-22 Dispositif d'amelioration de l'intelligibilite de la parole dans un systeme de communication multi utilisateurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0903038A FR2947122B1 (fr) 2009-06-23 2009-06-23 Dispositif d'amelioration de l'intelligibilite de la parole dans un systeme de communication multi utilisateurs

Publications (2)

Publication Number Publication Date
FR2947122A1 FR2947122A1 (fr) 2010-12-24
FR2947122B1 true FR2947122B1 (fr) 2011-07-22

Family

ID=41668720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0903038A Expired - Fee Related FR2947122B1 (fr) 2009-06-23 2009-06-23 Dispositif d'amelioration de l'intelligibilite de la parole dans un systeme de communication multi utilisateurs

Country Status (6)

Country Link
US (1) US8762140B2 (fr)
EP (1) EP2446436A1 (fr)
CN (1) CN102483927B (fr)
CA (1) CA2766293A1 (fr)
FR (1) FR2947122B1 (fr)
WO (1) WO2010149875A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3014237B1 (fr) 2013-12-02 2016-01-08 Adeunis R F Procede de detection de la voix

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4860366A (en) * 1986-07-31 1989-08-22 Nec Corporation Teleconference system using expanders for emphasizing a desired signal with respect to undesired signals
CN2367978Y (zh) * 1998-07-22 2000-03-08 郭伟 耐压真空管太阳能热水器水箱内桶
DE60040600D1 (de) * 1999-06-01 2008-12-04 Ericsson Telefon Ab L M Anpassungsfähigkeit einer freisprechanlage für mehrere zusatzgeräte
US7099821B2 (en) * 2003-09-12 2006-08-29 Softmax, Inc. Separation of target acoustic signals in a multi-transducer arrangement
TW200640160A (en) * 2005-05-03 2006-11-16 Arcadyan Technology Corp Signal testing system
FR2899372B1 (fr) * 2006-04-03 2008-07-18 Adeunis Rf Sa Systeme de communication audio sans fil
US20090003586A1 (en) * 2007-06-28 2009-01-01 Fortemedia, Inc. Signal processor and method for canceling echo in a communication device

Also Published As

Publication number Publication date
FR2947122A1 (fr) 2010-12-24
CN102483927B (zh) 2013-10-30
EP2446436A1 (fr) 2012-05-02
US20120116760A1 (en) 2012-05-10
CN102483927A (zh) 2012-05-30
WO2010149875A1 (fr) 2010-12-29
US8762140B2 (en) 2014-06-24
CA2766293A1 (fr) 2010-12-29

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 8

ST Notification of lapse

Effective date: 20180228