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
Danish (da)
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 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
    • G10L19/04—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 (de)
EP (1) EP0562777B1 (de)
JP (1) JPH0612099A (de)
AU (1) AU666172B2 (de)
DE (1) DE69329568T2 (de)
DK (1) DK0562777T3 (de)
FI (1) FI90477C (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI95086C (fi) * 1992-11-26 1995-12-11 Nokia Mobile Phones Ltd Menetelmä puhesignaalin tehokkaaksi koodaamiseksi
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 (de) * 1994-10-04 1996-04-10 Hughes Aircraft Company Sprachkodierer und Dekodierer mit niedriger Bitrate
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
US6085158A (en) * 1995-05-22 2000-07-04 Ntt Mobile Communications Network Inc. Updating internal states of a speech decoder after errors have occurred
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
US5900006A (en) * 1996-12-23 1999-05-04 Daewoo Electronics Co., Ltd. Median filtering method and apparatus using a plurality of processing elements
US7035790B2 (en) * 2000-06-02 2006-04-25 Canon Kabushiki Kaisha Speech processing system
US6954745B2 (en) 2000-06-02 2005-10-11 Canon Kabushiki Kaisha Signal processing system
US7010483B2 (en) * 2000-06-02 2006-03-07 Canon Kabushiki Kaisha Speech processing system
US20020026253A1 (en) * 2000-06-02 2002-02-28 Rajan Jebu Jacob Speech processing apparatus
US7072833B2 (en) * 2000-06-02 2006-07-04 Canon Kabushiki Kaisha Speech processing system
US7983922B2 (en) * 2005-04-15 2011-07-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing
US8365986B2 (en) 2006-03-14 2013-02-05 Perry Securities Llc Credit card security system and method
CA2972808C (en) 2008-07-10 2018-12-18 Voiceage Corporation Multi-reference lpc filter quantization and inverse quantization device and method

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1177267B (de) * 1960-02-13 1964-09-03 Basf Ag Verfahren zur Herstellung von Farbstoffen der Tetrazaporphinreihe
SE433998B (sv) * 1977-10-11 1984-06-25 Carl Erik Wilhelm Sundberg Anordning vid signalmottagare for att kompensera digitala fel i overford digital signal
US4587620A (en) * 1981-05-09 1986-05-06 Nippon Gakki Seizo Kabushiki Kaisha Noise elimination device
DE3374109D1 (en) * 1983-10-28 1987-11-19 Ibm Method of recovering lost information in a digital speech transmission system, and transmission system using said method
NL8304214A (nl) * 1983-12-07 1985-07-01 Philips Nv Werkwijze voor het korrigeren van foute waarden van monsters van een equidistant bemonsterd signaal en inrichting voor het uitvoeren van de werkwijze.
US4625240A (en) * 1984-07-25 1986-11-25 Eeco, Inc. Adaptive automatic gain control
IT1179803B (it) * 1984-10-30 1987-09-16 Cselt Centro Studi Lab Telecom Metodo e dispositivo per la correzione di errori causati da rumore di tipo impulsivo su segnali vocali codificati con bassa velocita di ci fra e trasmessi su canali di comunicazione radio
NL8500843A (nl) * 1985-03-22 1986-10-16 Koninkl Philips Electronics Nv Multipuls-excitatie lineair-predictieve spraakcoder.
JPS6259420A (ja) * 1985-09-09 1987-03-16 Toshiba Corp デジタルクランプ回路
GB2182795B (en) * 1985-11-12 1988-10-05 Nat Res Dev Apparatus and methods for speech analysis
US4682230A (en) * 1986-03-21 1987-07-21 Rca Corporation Adaptive median filter system
US4843615A (en) * 1987-05-08 1989-06-27 Harris Corp. CPFSK communication system employing nyquist-filtered modulator/demodulator
US4910781A (en) * 1987-06-26 1990-03-20 At&T Bell Laboratories Code excited linear predictive vocoder using virtual searching
EP0301282A1 (de) * 1987-07-31 1989-02-01 BBC Brown Boveri AG Signalübertragungsverfahren
JPH02500620A (ja) * 1987-08-28 1990-03-01 ブリテツシユ・テレコミユニケイシヨンズ・パブリツク・リミテツド・カンパニー コード化通信システム
IL84948A0 (en) * 1987-12-25 1988-06-30 D S P Group Israel Ltd Noise reduction system
JP2648848B2 (ja) * 1988-07-12 1997-09-03 クラリオン株式会社 スペクトラム拡散受信機における相関パルス発生回路
US4910467A (en) * 1988-11-02 1990-03-20 Motorola, Inc. Method and apparatus for decoding a quadrature modulated signal
US4906928A (en) * 1988-12-29 1990-03-06 Atlantic Richfield Company Transient electromagnetic apparatus with receiver having digitally controlled gain ranging amplifier for detecting irregularities on conductive containers
CA2005115C (en) * 1989-01-17 1997-04-22 Juin-Hwey Chen Low-delay code-excited linear predictive coder for speech or audio
US4972430A (en) * 1989-03-06 1990-11-20 Raytheon Company Spread spectrum signal detector
US4928258A (en) * 1989-05-08 1990-05-22 The United States Of America As Represented By The Secretary Of The Air Force Recursive median filtering
US5271042A (en) * 1989-10-13 1993-12-14 Motorola, Inc. Soft decision decoding with channel equalization
US5097507A (en) * 1989-12-22 1992-03-17 General Electric Company Fading bit error protection for digital cellular multi-pulse speech coder
US5148487A (en) * 1990-02-26 1992-09-15 Matsushita Electric Industrial Co., Ltd. Audio subband encoded signal decoder
GB2243733A (en) * 1990-05-01 1991-11-06 Orbitel Mobile Communications Gain control based on average amplitude of i/p signal
JP3102015B2 (ja) * 1990-05-28 2000-10-23 日本電気株式会社 音声復号化方法
US5142551A (en) * 1991-02-28 1992-08-25 Motorola, Inc. Signal weighting system for digital receiver
US5285480A (en) * 1991-09-03 1994-02-08 General Electric Company Adaptive MLSE-VA receiver for digital cellular radio
US5235424A (en) * 1992-02-06 1993-08-10 General Electric Company Automatic gain control system for a high definition television signal receiver

Also Published As

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

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