FI98164B - Puhekooderin parametrien käsittely tietoliikennejärjestelmän vastaanottimessa - Google Patents

Puhekooderin parametrien käsittely tietoliikennejärjestelmän vastaanottimessa

Info

Publication number
FI98164B
FI98164B FI940331A FI940331A FI98164B FI 98164 B FI98164 B FI 98164B FI 940331 A FI940331 A FI 940331A FI 940331 A FI940331 A FI 940331A FI 98164 B FI98164 B FI 98164B
Authority
FI
Finland
Prior art keywords
quality
frames
processing
transmission connection
error
Prior art date
Application number
FI940331A
Other languages
English (en)
Swedish (sv)
Other versions
FI940331A (fi
FI98164C (fi
FI940331A0 (fi
Inventor
Kari Jaervinen
Janne Vainio
Original Assignee
Nokia Mobile Phones Ltd
Nokia Telecommunications 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 Telecommunications Oy filed Critical Nokia Mobile Phones Ltd
Publication of FI940331A0 publication Critical patent/FI940331A0/fi
Priority to FI940331A priority Critical patent/FI98164C/fi
Priority to US08/375,550 priority patent/US5526366A/en
Priority to DE69519811T priority patent/DE69519811T2/de
Priority to ES95300386T priority patent/ES2155871T3/es
Priority to EP95300386A priority patent/EP0664536B1/en
Priority to AT95300386T priority patent/ATE198676T1/de
Priority to JP7009262A priority patent/JPH07221714A/ja
Priority to AU11335/95A priority patent/AU693832B2/en
Priority to CN95101789A priority patent/CN1103093C/zh
Publication of FI940331A publication Critical patent/FI940331A/fi
Application granted granted Critical
Publication of FI98164B publication Critical patent/FI98164B/fi
Publication of FI98164C publication Critical patent/FI98164C/fi
Priority to JP2006256070A priority patent/JP4098817B2/ja
Priority to JP2007273778A priority patent/JP2008065344A/ja

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)
FI940331A 1994-01-24 1994-01-24 Puhekooderin parametrien käsittely tietoliikennejärjestelmän vastaanottimessa FI98164C (fi)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI940331A FI98164C (fi) 1994-01-24 1994-01-24 Puhekooderin parametrien käsittely tietoliikennejärjestelmän vastaanottimessa
US08/375,550 US5526366A (en) 1994-01-24 1995-01-19 Speech code processing
DE69519811T DE69519811T2 (de) 1994-01-24 1995-01-23 Verarbeitung von kodierten Sprachsignalen
ES95300386T ES2155871T3 (es) 1994-01-24 1995-01-23 Procesamiento de señales de voz codificadas.
EP95300386A EP0664536B1 (en) 1994-01-24 1995-01-23 Speech code processing
AT95300386T ATE198676T1 (de) 1994-01-24 1995-01-23 Verarbeitung von kodierten sprachsignalen
JP7009262A JPH07221714A (ja) 1994-01-24 1995-01-24 受信器に於ける音声フレームの処理方法、及びこの方法を用いたデジタル通信システムの受信器
AU11335/95A AU693832B2 (en) 1994-01-24 1995-01-24 Processing of speech coder parameters in the receiver of a communications system
CN95101789A CN1103093C (zh) 1994-01-24 1995-01-24 语音编码处理
JP2006256070A JP4098817B2 (ja) 1994-01-24 2006-09-21 受信器に於ける音声フレームの処理方法、及びこの方法を用いたデジタル通信システムの受信器
JP2007273778A JP2008065344A (ja) 1994-01-24 2007-10-22 受信器に於ける音声フレームの処理方法、及びこの方法を用いたデジタル通信システムの受信器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI940331 1994-01-24
FI940331A FI98164C (fi) 1994-01-24 1994-01-24 Puhekooderin parametrien käsittely tietoliikennejärjestelmän vastaanottimessa

Publications (4)

Publication Number Publication Date
FI940331A0 FI940331A0 (fi) 1994-01-24
FI940331A FI940331A (fi) 1995-07-25
FI98164B true FI98164B (fi) 1997-01-15
FI98164C FI98164C (fi) 1997-04-25

Family

ID=8539663

Family Applications (1)

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

Country Status (9)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FI944345A (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
EP1086452B1 (en) * 1999-04-19 2005-09-14 AT & T Corp. Method for performing packet loss concealment
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
CN101268506B (zh) * 2005-09-01 2011-08-03 艾利森电话股份有限公司 处理编码实时数据的设备和方法
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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (en) * 1987-08-28 1989-11-15 BRITISH TELECOMMUNICATIONS public limited company Coded communications system
EP0316112A3 (en) * 1987-11-05 1989-05-31 AT&T Corp. Use of instantaneous and transitional spectral information in speech recognizers
CA2005115C (en) * 1989-01-17 1997-04-22 Juin-Hwey Chen Low-delay code-excited linear predictive coder for speech or audio
DE69026143T2 (de) * 1989-06-07 1996-08-22 Canon Kk 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
AU1133595A (en) 1995-08-03
US5526366A (en) 1996-06-11
CN1118467A (zh) 1996-03-13
JP4098817B2 (ja) 2008-06-11
FI940331A (fi) 1995-07-25
DE69519811T2 (de) 2001-07-19
EP0664536B1 (en) 2001-01-10
AU693832B2 (en) 1998-07-09
JP2008065344A (ja) 2008-03-21
FI98164C (fi) 1997-04-25
EP0664536A1 (en) 1995-07-26
JPH07221714A (ja) 1995-08-18
FI940331A0 (fi) 1994-01-24
ES2155871T3 (es) 2001-06-01
ATE198676T1 (de) 2001-01-15
CN1103093C (zh) 2003-03-12
JP2007043737A (ja) 2007-02-15
DE69519811D1 (de) 2001-02-15

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