ATE198676T1 - Verarbeitung von kodierten sprachsignalen - Google Patents

Verarbeitung von kodierten sprachsignalen

Info

Publication number
ATE198676T1
ATE198676T1 AT95300386T AT95300386T ATE198676T1 AT E198676 T1 ATE198676 T1 AT E198676T1 AT 95300386 T AT95300386 T AT 95300386T AT 95300386 T AT95300386 T AT 95300386T AT E198676 T1 ATE198676 T1 AT E198676T1
Authority
AT
Austria
Prior art keywords
quality
frames
processing
transmission connection
error
Prior art date
Application number
AT95300386T
Other languages
English (en)
Inventor
Kari Jarvinen
Janne Vainio
Original Assignee
Nokia Mobile Phones Ltd
Nokia Networks Oy
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 Nokia Mobile Phones Ltd, Nokia Networks Oy filed Critical Nokia Mobile Phones Ltd
Application granted granted Critical
Publication of ATE198676T1 publication Critical patent/ATE198676T1/de

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
    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/69—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for evaluating synthetic or decoded voice signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Quality & Reliability (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT95300386T 1994-01-24 1995-01-23 Verarbeitung von kodierten sprachsignalen ATE198676T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI940331A FI98164C (fi) 1994-01-24 1994-01-24 Puhekooderin parametrien käsittely tietoliikennejärjestelmän vastaanottimessa

Publications (1)

Publication Number Publication Date
ATE198676T1 true ATE198676T1 (de) 2001-01-15

Family

ID=8539663

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95300386T ATE198676T1 (de) 1994-01-24 1995-01-23 Verarbeitung von kodierten sprachsignalen

Country Status (9)

Country Link
US (1) US5526366A (de)
EP (1) EP0664536B1 (de)
JP (3) JPH07221714A (de)
CN (1) CN1103093C (de)
AT (1) ATE198676T1 (de)
AU (1) AU693832B2 (de)
DE (1) DE69519811T2 (de)
ES (1) ES2155871T3 (de)
FI (1) FI98164C (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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JPH0631316U (ja) * 1992-09-25 1994-04-22 藤井電工株式会社 ケーブル仮上げ用ハンガー
JPH06261430A (ja) * 1993-03-05 1994-09-16 Kyowa Tsushin Kensetsu Kk ケーブル等の張架方法及びケーブル等張架用金車取付装置
FI98164C (fi) * 1994-01-24 1997-04-25 Nokia Mobile Phones Ltd Puhekooderin parametrien käsittely tietoliikennejärjestelmän vastaanottimessa
FI944345A7 (fi) * 1994-09-19 1996-03-20 Nokia Telecommunications Oy Menetelmä virheellisten puhekehysten tunnistamiseksi puhetta välittävän tietoliikennejärjestelmän vastaanottimessa, sekä tietoliikennejärjestelmän vastaanotin
DE19641619C1 (de) * 1996-10-09 1997-06-26 Nokia Mobile Phones Ltd Verfahren zur Synthese eines Rahmens eines Sprachsignals
US20020044570A1 (en) * 1996-12-06 2002-04-18 Philips Electronics North America Corp. Method and apparatus for improved communication for cable tv telephony and data transport
US5983383A (en) * 1997-01-17 1999-11-09 Qualcom Incorporated Method and apparatus for transmitting and receiving concatenated code data
JP3198969B2 (ja) * 1997-03-28 2001-08-13 日本電気株式会社 デジタル音声無線伝送システム、デジタル音声無線送信装置およびデジタル音声無線受信再生装置
US6157830A (en) * 1997-05-22 2000-12-05 Telefonaktiebolaget Lm Ericsson Speech quality measurement in mobile telecommunication networks based on radio link parameters
FI105735B (fi) * 1997-08-26 2000-09-29 Nemo Technologies Oy Menetelmä ja järjestely siirron laadun määrittämiseksi tiedonsiirtojärjestelmässä
JP4249821B2 (ja) * 1998-08-31 2009-04-08 富士通株式会社 ディジタルオーディオ再生装置
US7117156B1 (en) 1999-04-19 2006-10-03 At&T Corp. Method and apparatus for performing packet loss or frame erasure concealment
KR100615344B1 (ko) * 1999-04-19 2006-08-25 에이티 앤드 티 코포레이션 패킷 손실 또는 프레임 삭제 은폐를 실행하는 방법 및 장치
US7047190B1 (en) 1999-04-19 2006-05-16 At&Tcorp. Method and apparatus for performing packet loss or frame erasure concealment
FR2796785A1 (fr) * 1999-07-20 2001-01-26 Koninkl Philips Electronics Nv Systeme de communication, recepteur, dispositif et procede de correction d'erreurs dues au canal
US6859456B1 (en) * 2000-03-13 2005-02-22 Motorola, Inc. Method and apparatus for checking communicated data
DE10130233A1 (de) * 2001-06-22 2003-01-02 Bosch Gmbh Robert Verfahren zur Störverdeckung bei digitaler Audiosignalübertragung
WO2003042976A1 (en) * 2001-11-16 2003-05-22 Koninklijke Philips Electronics N.V. Method and system for processing audio signals
GB2391440B (en) * 2002-07-31 2005-02-16 Motorola Inc Speech communication unit and method for error mitigation of speech frames
US7971121B1 (en) * 2004-06-18 2011-06-28 Verizon Laboratories Inc. Systems and methods for providing distributed packet loss concealment in packet switching communications networks
DE602005018274D1 (de) * 2005-09-01 2010-01-21 Ericsson Telefon Ab L M Verarbeitung von codierten echtzeitdaten
GB0703795D0 (en) * 2007-02-27 2007-04-04 Sepura Ltd Speech encoding and decoding in communications systems
US20090048827A1 (en) * 2007-08-17 2009-02-19 Manoj Kumar Method and system for audio frame estimation
KR20130113742A (ko) * 2012-04-06 2013-10-16 현대모비스 주식회사 오디오 데이터 디코딩 방법 및 장치

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NL8500843A (nl) * 1985-03-22 1986-10-16 Koninkl Philips Electronics Nv Multipuls-excitatie lineair-predictieve spraakcoder.
US4831624A (en) * 1987-06-04 1989-05-16 Motorola, Inc. Error detection method for sub-band coding
EP0341271A1 (de) * 1987-08-28 1989-11-15 BRITISH TELECOMMUNICATIONS public limited company System zur kodierten übertragung
EP0316112A3 (de) * 1987-11-05 1989-05-31 AT&T Corp. Anwendung von statischen und dynamischen Spektralinformationen in Spracherkennungssystemen
CA2005115C (en) * 1989-01-17 1997-04-22 Juin-Hwey Chen Low-delay code-excited linear predictive coder for speech or audio
EP0402058B1 (de) * 1989-06-07 1996-03-27 Canon Kabushiki Kaisha Kodefehler korrigierende Vorhersage-Decodiervorrichtung
JPH0398318A (ja) * 1989-09-11 1991-04-23 Fujitsu Ltd 音声符号化方式
US5073940A (en) * 1989-11-24 1991-12-17 General Electric Company Method for protecting multi-pulse coders from fading and random pattern bit errors
US5097507A (en) * 1989-12-22 1992-03-17 General Electric Company Fading bit error protection for digital cellular multi-pulse speech coder
US5148489A (en) * 1990-02-28 1992-09-15 Sri International Method for spectral estimation to improve noise robustness for speech recognition
JP2878796B2 (ja) * 1990-07-03 1999-04-05 国際電気株式会社 音声符号化器
GB9105101D0 (en) * 1991-03-11 1991-04-24 British Telecomm Error burst detection
JP2997355B2 (ja) * 1991-12-04 2000-01-11 シャープ株式会社 復号装置
FI90477C (fi) * 1992-03-23 1994-02-10 Nokia Mobile Phones Ltd Puhesignaalin laadun parannusmenetelmä lineaarista ennustusta käyttävään koodausjärjestelmään
FI98164C (fi) * 1994-01-24 1997-04-25 Nokia Mobile Phones Ltd Puhekooderin parametrien käsittely tietoliikennejärjestelmän vastaanottimessa

Also Published As

Publication number Publication date
FI940331A0 (fi) 1994-01-24
JP4098817B2 (ja) 2008-06-11
EP0664536B1 (de) 2001-01-10
JPH07221714A (ja) 1995-08-18
CN1103093C (zh) 2003-03-12
JP2007043737A (ja) 2007-02-15
FI940331L (fi) 1995-07-25
EP0664536A1 (de) 1995-07-26
ES2155871T3 (es) 2001-06-01
DE69519811D1 (de) 2001-02-15
FI98164C (fi) 1997-04-25
AU693832B2 (en) 1998-07-09
AU1133595A (en) 1995-08-03
DE69519811T2 (de) 2001-07-19
US5526366A (en) 1996-06-11
CN1118467A (zh) 1996-03-13
JP2008065344A (ja) 2008-03-21
FI98164B (fi) 1997-01-15

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