DK0562777T3 - Fremgangsmåde til kodning af tale - Google Patents

Fremgangsmåde til kodning af tale

Info

Publication number
DK0562777T3
DK0562777T3 DK93302099T DK93302099T DK0562777T3 DK 0562777 T3 DK0562777 T3 DK 0562777T3 DK 93302099 T DK93302099 T DK 93302099T DK 93302099 T DK93302099 T DK 93302099T DK 0562777 T3 DK0562777 T3 DK 0562777T3
Authority
DK
Denmark
Prior art keywords
coding method
speech coding
speech
coding
Prior art date
Application number
DK93302099T
Other languages
English (en)
Inventor
Pekka Kapanen
Yrjoe Nuevo
Kari Jaervinen
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 DK0562777T3 publication Critical patent/DK0562777T3/da

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/04—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 using predictive techniques
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DK93302099T 1992-03-23 1993-03-19 Fremgangsmåde til kodning af tale DK0562777T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI921250A FI90477C (fi) 1992-03-23 1992-03-23 Puhesignaalin laadun parannusmenetelmä lineaarista ennustusta käyttävään koodausjärjestelmään

Publications (1)

Publication Number Publication Date
DK0562777T3 true DK0562777T3 (da) 2001-01-02

Family

ID=8534969

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93302099T DK0562777T3 (da) 1992-03-23 1993-03-19 Fremgangsmåde til kodning af tale

Country Status (7)

Country Link
US (1) US5432884A (da)
EP (1) EP0562777B1 (da)
JP (1) JPH0612099A (da)
AU (1) AU666172B2 (da)
DE (1) DE69329568T2 (da)
DK (1) DK0562777T3 (da)
FI (1) FI90477C (da)

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FI96248C (fi) * 1993-05-06 1996-05-27 Nokia Mobile Phones Ltd Menetelmä pitkän aikavälin synteesisuodattimen toteuttamiseksi sekä synteesisuodatin puhekoodereihin
FI94810C (fi) * 1993-10-11 1995-10-25 Nokia Mobile Phones Ltd Menetelmä huonon GSM-puhekehyksen tunnistamiseksi
FI98164C (fi) * 1994-01-24 1997-04-25 Nokia Mobile Phones Ltd Puhekooderin parametrien käsittely tietoliikennejärjestelmän vastaanottimessa
EP0706172A1 (en) * 1994-10-04 1996-04-10 Hughes Aircraft Company Low bit rate speech encoder and decoder
JP3235703B2 (ja) * 1995-03-10 2001-12-04 日本電信電話株式会社 ディジタルフィルタのフィルタ係数決定方法
JP3155952B2 (ja) * 1995-05-22 2001-04-16 株式会社エヌ・ティ・ティ・ドコモ 音声復号装置
JP3137176B2 (ja) * 1995-12-06 2001-02-19 日本電気株式会社 音声符号化装置
DE19641619C1 (de) * 1996-10-09 1997-06-26 Nokia Mobile Phones Ltd Verfahren zur Synthese eines Rahmens eines Sprachsignals
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US7010483B2 (en) * 2000-06-02 2006-03-07 Canon Kabushiki Kaisha Speech processing system
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WO2010003253A1 (en) * 2008-07-10 2010-01-14 Voiceage Corporation Variable bit rate lpc filter quantizing and inverse quantizing device and method

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Also Published As

Publication number Publication date
US5432884A (en) 1995-07-11
AU3537693A (en) 1993-09-30
EP0562777A1 (en) 1993-09-29
EP0562777B1 (en) 2000-10-18
JPH0612099A (ja) 1994-01-21
FI90477B (fi) 1993-10-29
DE69329568D1 (de) 2000-11-23
DE69329568T2 (de) 2001-05-31
FI921250A0 (fi) 1992-03-23
AU666172B2 (en) 1996-02-01
FI90477C (fi) 1994-02-10

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