FR1094446T - Enregistrement de la parole avec compression du silence et génération de bruit de confort pour appareil de communication digitale - Google Patents

Enregistrement de la parole avec compression du silence et génération de bruit de confort pour appareil de communication digitale

Info

Publication number
FR1094446T
FR1094446T FR99308221T FR99308221T FR1094446T FR 1094446 T FR1094446 T FR 1094446T FR 99308221 T FR99308221 T FR 99308221T FR 99308221 T FR99308221 T FR 99308221T FR 1094446 T FR1094446 T FR 1094446T
Authority
FR
France
Prior art keywords
communication apparatus
digital communication
noise generation
voice recording
comfort noise
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.)
Active
Application number
FR99308221T
Other languages
English (en)
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of FR1094446T publication Critical patent/FR1094446T/fr
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/012—Comfort noise or silence coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party
    • H04M1/656—Recording arrangements for recording a message from the calling party for recording conversations

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)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
FR99308221T 1999-10-18 1999-10-18 Enregistrement de la parole avec compression du silence et génération de bruit de confort pour appareil de communication digitale Active FR1094446T (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99308221A EP1094446B1 (fr) 1999-10-18 1999-10-18 Enregistrement de la parole avec compression du silence et génération de bruit de confort pour appareil de communication digitale

Publications (1)

Publication Number Publication Date
FR1094446T true FR1094446T (fr) 2007-01-05

Family

ID=8241683

Family Applications (1)

Application Number Title Priority Date Filing Date
FR99308221T Active FR1094446T (fr) 1999-10-18 1999-10-18 Enregistrement de la parole avec compression du silence et génération de bruit de confort pour appareil de communication digitale

Country Status (10)

Country Link
US (1) US6718298B1 (fr)
EP (1) EP1094446B1 (fr)
JP (1) JP3877951B2 (fr)
KR (1) KR20010051097A (fr)
CN (1) CN1118209C (fr)
AU (1) AU6412000A (fr)
BR (1) BR0004720A (fr)
CA (1) CA2322238C (fr)
DE (1) DE69931783T2 (fr)
FR (1) FR1094446T (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2350532B (en) * 1999-05-28 2001-08-08 Mitel Corp Method to generate telephone comfort noise during silence in a packetized voice communication system
GB2370206A (en) * 2000-12-15 2002-06-19 Ericsson Telefon Ab L M Storing a speech signal, e.g. in a mobile telephone
US7136630B2 (en) * 2000-12-22 2006-11-14 Broadcom Corporation Methods of recording voice signals in a mobile set
US20030046711A1 (en) * 2001-06-15 2003-03-06 Chenglin Cui Formatting a file for encoded frames and the formatter
KR100444985B1 (ko) * 2001-09-03 2004-08-21 삼성전자주식회사 복합 스타일러스 및 그 구동 방법
FI115189B (fi) * 2002-12-13 2005-03-15 Nokia Corp Menetelmä pakettikytkentäisen yhteyden muodostamiseksi ja menetelmää hyödyntävä solukkoverkko ja solukkoverkon päätelaite
KR100749703B1 (ko) * 2003-04-22 2007-08-16 닛본 덴끼 가부시끼가이샤 부호 변환 방법 및 장치와 기록 매체
US7346506B2 (en) * 2003-10-08 2008-03-18 Agfa Inc. System and method for synchronized text display and audio playback
US7366461B1 (en) * 2004-05-17 2008-04-29 Wendell Brown Method and apparatus for improving the quality of a recorded broadcast audio program
EP1753146A1 (fr) * 2004-05-31 2007-02-14 Pioneer Corporation Dispositif de reception
EP1768106B8 (fr) * 2004-07-23 2017-07-19 III Holdings 12, LLC Dispositif et procédé d'encodage audio
US20060095261A1 (en) * 2004-10-30 2006-05-04 Ibm Corporation Voice packet identification based on celp compression parameters
US8102872B2 (en) * 2005-02-01 2012-01-24 Qualcomm Incorporated Method for discontinuous transmission and accurate reproduction of background noise information
US8467546B2 (en) * 2005-06-28 2013-06-18 Sony Corporation Switchable audio circuits for mobile terminals and methods and computer program products for operating the same
KR100785471B1 (ko) * 2006-01-06 2007-12-13 와이더댄 주식회사 통신망을 통해 가입자 단말기로 전송되는 오디오 신호의출력 품질 개선을 위한 오디오 신호의 처리 방법 및 상기방법을 채용한 오디오 신호 처리 장치
CN101087319B (zh) * 2006-06-05 2012-01-04 华为技术有限公司 一种发送和接收背景噪声的方法和装置及静音压缩***
US8090588B2 (en) * 2007-08-31 2012-01-03 Nokia Corporation System and method for providing AMR-WB DTX synchronization
US8190440B2 (en) * 2008-02-29 2012-05-29 Broadcom Corporation Sub-band codec with native voice activity detection

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4376874A (en) * 1980-12-15 1983-03-15 Sperry Corporation Real time speech compaction/relay with silence detection
US5537509A (en) * 1990-12-06 1996-07-16 Hughes Electronics Comfort noise generation for digital communication systems
US5630016A (en) * 1992-05-28 1997-05-13 Hughes Electronics Comfort noise generation for digital communication systems
US5448679A (en) * 1992-12-30 1995-09-05 International Business Machines Corporation Method and system for speech data compression and regeneration
JP3182032B2 (ja) * 1993-12-10 2001-07-03 株式会社日立国際電気 音声符号化通信方式及びその装置
FI99066C (fi) * 1995-01-31 1997-09-25 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä
EP0732687B2 (fr) * 1995-03-13 2005-10-12 Matsushita Electric Industrial Co., Ltd. Dispositif d'extension de la largeur de bande d'un signal de parole
FI105001B (fi) * 1995-06-30 2000-05-15 Nokia Mobile Phones Ltd Menetelmä odotusajan selvittämiseksi puhedekooderissa epäjatkuvassa lähetyksessä ja puhedekooderi sekä lähetin-vastaanotin
KR970009106A (ko) * 1995-07-22 1997-02-24 구자홍 자동응답전화기의 메시지 저장장치
FR2739995B1 (fr) * 1995-10-13 1997-12-12 Massaloux Dominique Procede et dispositif de creation d'un bruit de confort dans un systeme de transmission numerique de parole
US6519260B1 (en) * 1999-03-17 2003-02-11 Telefonaktiebolaget Lm Ericsson (Publ) Reduced delay priority for comfort noise
US6381568B1 (en) * 1999-05-05 2002-04-30 The United States Of America As Represented By The National Security Agency Method of transmitting speech using discontinuous transmission and comfort noise
US6502071B1 (en) * 1999-07-15 2002-12-31 Nec Corporation Comfort noise generation in a radio receiver, using stored, previously-decoded noise after deactivating decoder during no-speech periods

Also Published As

Publication number Publication date
EP1094446A1 (fr) 2001-04-25
JP2001186221A (ja) 2001-07-06
CA2322238C (fr) 2004-08-24
KR20010051097A (ko) 2001-06-25
CA2322238A1 (fr) 2001-04-18
JP3877951B2 (ja) 2007-02-07
EP1094446B1 (fr) 2006-06-07
CN1293523A (zh) 2001-05-02
DE69931783D1 (de) 2006-07-20
DE69931783T2 (de) 2007-06-14
CN1118209C (zh) 2003-08-13
AU6412000A (en) 2001-04-26
US6718298B1 (en) 2004-04-06
BR0004720A (pt) 2001-05-29

Similar Documents

Publication Publication Date Title
FR1094446T (fr) Enregistrement de la parole avec compression du silence et génération de bruit de confort pour appareil de communication digitale
DE69914152D1 (de) Schalldämpfende Ohrabdeckung
NL1004877A1 (nl) Elektroakoestische transducent.
DE19781940T1 (de) Mittelohrwandler
DE69525987D1 (de) Sender-Empfänger mit einem akustischen Wandler vom Ohrpassstück-Typ
IL169550A (en) Noise reduction and audio-visual speech activity detection
DE69917677D1 (de) SPRACHKODIERUNG MIT VERäNDERBAREM KOMFORT-RAUSCHEN FüR VERBESSERTER WIEDERGABEQUALITäT
FI955340A0 (fi) Matkapuhelimen käyttäjäliityntä
NO20011364D0 (no) Transduser og monteringsanordning for transduser i en akustisk loggeanordning
HK1041763A1 (en) Parametric loudspeaker with electro-acoustical diaphragm transducer.
DE60038432D1 (de) Akustische echo- und rauschkompensation
EP0939401A4 (fr) Procede de traitement de sons, processeur de sons, et dispositif d'enregistrement/de reproduction
DK0802700T3 (da) Elektroakustisk transducer
EP1164712A4 (fr) Dispositif de communication de sons et processeur d'echo
US7366314B2 (en) Speaker clearance arrangement for a communication device
DE69610966D1 (de) Digitales Filter und Tonwiedergabegerät damit
EP1199710A4 (fr) Dispositif de codage/decodage de la voix et codage des parties non vocales, procede de decodage, et support enregistre d'enregistrement de programme
DE19882591T1 (de) Wandler für das Mittelohr
AU2003277001A8 (en) Data communication through acoustic channels and compression
DK1042726T3 (da) Anordning og fremgangsmåde til at måle den akustiske overföringsfunktion i öregangen
NO970883D0 (no) Elektroakustisk transduser
FR2670351B1 (fr) Appareil de prise et de restitution du son.
ES1030115Y (es) Almohada acustica.
KR970051463U (ko) 마이크 및 스피커를 내장한 인사이드미러의 구조
FR2792175B1 (fr) Casque muni d'un dispositif d'ajustage pour enceinte acoustique