FR2520539B1 - Procede et systeme de traitement des silences dans un signal de parole - Google Patents

Procede et systeme de traitement des silences dans un signal de parole

Info

Publication number
FR2520539B1
FR2520539B1 FR8300907A FR8300907A FR2520539B1 FR 2520539 B1 FR2520539 B1 FR 2520539B1 FR 8300907 A FR8300907 A FR 8300907A FR 8300907 A FR8300907 A FR 8300907A FR 2520539 B1 FR2520539 B1 FR 2520539B1
Authority
FR
France
Prior art keywords
speaking signal
mute
processing
processing mute
speaking
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
Application number
FR8300907A
Other languages
English (en)
Other versions
FR2520539A1 (fr
Inventor
James Loton Flanagan
James David Johnston
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2520539A1 publication Critical patent/FR2520539A1/fr
Application granted granted Critical
Publication of FR2520539B1 publication Critical patent/FR2520539B1/fr
Expired legal-status Critical Current

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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/066—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using differential modulation with several bits [NDPCM]
    • H04B14/068—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using differential modulation with several bits [NDPCM] with adaptive feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
FR8300907A 1982-01-27 1983-01-21 Procede et systeme de traitement des silences dans un signal de parole Expired FR2520539B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/343,238 US4449190A (en) 1982-01-27 1982-01-27 Silence editing speech processor

Publications (2)

Publication Number Publication Date
FR2520539A1 FR2520539A1 (fr) 1983-07-29
FR2520539B1 true FR2520539B1 (fr) 1986-07-04

Family

ID=23345266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8300907A Expired FR2520539B1 (fr) 1982-01-27 1983-01-21 Procede et systeme de traitement des silences dans un signal de parole

Country Status (4)

Country Link
US (1) US4449190A (fr)
CA (1) CA1181857A (fr)
DE (1) DE3302503A1 (fr)
FR (1) FR2520539B1 (fr)

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JPS58197918A (ja) * 1982-05-14 1983-11-17 Nec Corp 適応差分復号器
FR2545301B1 (fr) * 1983-04-29 1986-07-25 Telephonie Ind Commerciale Procede de compression-decompression d'un signal de type vocal
GB8330885D0 (en) * 1983-11-18 1983-12-29 British Telecomm Data transmission
US4697209A (en) * 1984-04-26 1987-09-29 A. C. Nielsen Company Methods and apparatus for automatically identifying programs viewed or recorded
US4709390A (en) * 1984-05-04 1987-11-24 American Telephone And Telegraph Company, At&T Bell Laboratories Speech message code modifying arrangement
DE3425026C2 (de) * 1984-07-06 1987-01-08 Siemens AG, 1000 Berlin und 8000 München Verfahren und Anordnung zur Abspeicherung von in Sprachinformationen auftretenden Sprachpausen
US4588979A (en) * 1984-10-05 1986-05-13 Dbx, Inc. Analog-to-digital converter
US4630302A (en) * 1985-08-02 1986-12-16 Acousis Company Hearing aid method and apparatus
US4797929A (en) * 1986-01-03 1989-01-10 Motorola, Inc. Word recognition in a speech recognition system using data reduced word templates
CA1299750C (fr) * 1986-01-03 1992-04-28 Ira Alan Gerson Methode optimale de reduction de donnees pour systeme de reconnaissance vocale
US5023911A (en) * 1986-01-10 1991-06-11 Motorola, Inc. Word spotting in a speech recognition system without predetermined endpoint detection
WO1987005734A1 (fr) * 1986-03-18 1987-09-24 Siemens Aktiengesellschaft Procede pour differentier les signaux de parole de signaux de pauses de parole exemptes ou comportant de bruit
JPH0748695B2 (ja) * 1986-05-23 1995-05-24 株式会社日立製作所 音声符号化方式
EP0537804B1 (fr) * 1987-01-16 1997-07-23 Sharp Kabushiki Kaisha Dispositif d'enregistrement de la parole avec compression des parties silencieuses
NL8700985A (nl) * 1987-04-27 1988-11-16 Philips Nv Systeem voor sub-band codering van een digitaal audiosignaal.
EP0380572B1 (fr) * 1987-10-09 1994-07-27 Sound Entertainment, Inc. Synthese vocale a partir de segments de signaux vocaux coarticules enregistres numeriquement
JP2551050B2 (ja) * 1987-11-13 1996-11-06 ソニー株式会社 有音無音判定回路
JPH04285765A (ja) * 1991-03-13 1992-10-09 Casio Comput Co Ltd デジタルレコーダ
JP2518765B2 (ja) * 1991-05-31 1996-07-31 国際電気株式会社 音声符号化通信方式及びその装置
CA2080862C (fr) * 1991-12-19 1996-11-26 Priya Jakatdar Dispositif de reconnaissance de messages vocaux dans les signaux modules par impulsions et codage
FR2686183A1 (fr) * 1992-01-15 1993-07-16 Idms Sa Systeme de numerisation d'un signal audio, procede et dispositif de mise en óoeuvre pour constituer une base de donnees numeriques.
EP0652560A4 (fr) * 1993-04-21 1996-05-01 Advance Kk Appareil servant a enregistrer et a reproduire la voix.
US5675778A (en) * 1993-10-04 1997-10-07 Fostex Corporation Of America Method and apparatus for audio editing incorporating visual comparison
US5594834A (en) * 1994-09-30 1997-01-14 Motorola, Inc. Method and system for recognizing a boundary between sounds in continuous speech
US5642464A (en) * 1995-05-03 1997-06-24 Northern Telecom Limited Methods and apparatus for noise conditioning in digital speech compression systems using linear predictive coding
CN1202676C (zh) 1995-12-07 2005-05-18 皇家菲利浦电子有限公司 一种用于对数字式通用盘设备和多路复现装置之间的非pcm位流编码,传送和解码的方法和设备
US5890109A (en) * 1996-03-28 1999-03-30 Intel Corporation Re-initializing adaptive parameters for encoding audio signals
FR2758676A1 (fr) * 1997-01-21 1998-07-24 Philips Electronics Nv Methode de reduction des clics dans un systeme de transmission de donnees
JP2000269821A (ja) * 1999-03-18 2000-09-29 Oki Micro Design Co Ltd 予測符号化信号復号化装置及び雑音除去方法
GB9912577D0 (en) * 1999-05-28 1999-07-28 Mitel Corp Method of detecting silence in a packetized voice stream
US6801894B2 (en) * 2000-03-23 2004-10-05 Oki Electric Industry Co., Ltd. Speech synthesizer that interrupts audio output to provide pause/silence between words
US7673223B2 (en) * 2001-06-15 2010-03-02 Qualcomm Incorporated Node processors for use in parity check decoders
US7072828B2 (en) * 2002-05-13 2006-07-04 Avaya Technology Corp. Apparatus and method for improved voice activity detection
US6957375B2 (en) * 2003-02-26 2005-10-18 Flarion Technologies, Inc. Method and apparatus for performing low-density parity-check (LDPC) code operations using a multi-level permutation
US20040225494A1 (en) * 2003-05-07 2004-11-11 Mayginnes Kevin B. Mitigation of interference on digital voice channels
US7346506B2 (en) * 2003-10-08 2008-03-18 Agfa Inc. System and method for synchronized text display and audio playback
GB0414420D0 (en) * 2004-06-28 2004-07-28 Cambridge Silicon Radio Ltd Speech activity detection
GB2416955B (en) * 2004-07-28 2009-03-18 Vodafone Plc Conference calls in mobile networks
US8411709B1 (en) 2006-11-27 2013-04-02 Marvell International Ltd. Use of previously buffered state information to decode in an hybrid automatic repeat request (H-ARQ) transmission mode
US8897393B1 (en) 2007-10-16 2014-11-25 Marvell International Ltd. Protected codebook selection at receiver for transmit beamforming
US8542725B1 (en) 2007-11-14 2013-09-24 Marvell International Ltd. Decision feedback equalization for signals having unequally distributed patterns
US8565325B1 (en) 2008-03-18 2013-10-22 Marvell International Ltd. Wireless device communication in the 60GHz band
US8498342B1 (en) 2008-07-29 2013-07-30 Marvell International Ltd. Deblocking filtering
US8761261B1 (en) 2008-07-29 2014-06-24 Marvell International Ltd. Encoding using motion vectors
US8345533B1 (en) 2008-08-18 2013-01-01 Marvell International Ltd. Frame synchronization techniques
US8681893B1 (en) 2008-10-08 2014-03-25 Marvell International Ltd. Generating pulses using a look-up table
US8520771B1 (en) 2009-04-29 2013-08-27 Marvell International Ltd. WCDMA modulation
US8817771B1 (en) 2010-07-16 2014-08-26 Marvell International Ltd. Method and apparatus for detecting a boundary of a data frame in a communication network
CN102376303B (zh) * 2010-08-13 2014-03-12 国基电子（上海）有限公司 录音设备及利用该录音设备进行声音处理与录入的方法
US10832005B1 (en) 2013-11-21 2020-11-10 Soundhound, Inc. Parsing to determine interruptible state in an utterance by detecting pause duration and complete sentences

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053712A (en) * 1976-08-24 1977-10-11 The United States Of America As Represented By The Secretary Of The Army Adaptive digital coder and decoder
US4280192A (en) * 1977-01-07 1981-07-21 Moll Edward W Minimum space digital storage of analog information
US4272810A (en) * 1978-12-21 1981-06-09 Bell Telephone Laboratories, Incorporated Arrangement for deleting trailing message portions
US4484344A (en) * 1982-03-01 1984-11-20 Rockwell International Corporation Voice operated switch

Also Published As

Publication number Publication date
DE3302503A1 (de) 1983-08-04
CA1181857A (fr) 1985-01-29
DE3302503C2 (fr) 1992-12-17
US4449190A (en) 1984-05-15
FR2520539A1 (fr) 1983-07-29

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