DE69329569D1 - Digitale Kodierung von Sprachsignalen - Google Patents

Digitale Kodierung von Sprachsignalen

Info

Publication number
DE69329569D1
DE69329569D1 DE69329569T DE69329569T DE69329569D1 DE 69329569 D1 DE69329569 D1 DE 69329569D1 DE 69329569 T DE69329569 T DE 69329569T DE 69329569 T DE69329569 T DE 69329569T DE 69329569 D1 DE69329569 D1 DE 69329569D1
Authority
DE
Germany
Prior art keywords
speech signals
digital coding
coding
digital
speech
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.)
Expired - Lifetime
Application number
DE69329569T
Other languages
English (en)
Other versions
DE69329569T2 (de
Inventor
Kari Juhani Jarvinen
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.)
Qualcomm Inc
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
Publication of DE69329569D1 publication Critical patent/DE69329569D1/de
Application granted granted Critical
Publication of DE69329569T2 publication Critical patent/DE69329569T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69329569T 1992-05-11 1993-05-07 Digitale Kodierung von Sprachsignalen Expired - Lifetime DE69329569T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI922128A FI95085C (fi) 1992-05-11 1992-05-11 Menetelmä puhesignaalin digitaaliseksi koodaamiseksi sekä puhekooderi menetelmän suorittamiseksi

Publications (2)

Publication Number Publication Date
DE69329569D1 true DE69329569D1 (de) 2000-11-23
DE69329569T2 DE69329569T2 (de) 2001-05-31

Family

ID=8535271

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69329569T Expired - Lifetime DE69329569T2 (de) 1992-05-11 1993-05-07 Digitale Kodierung von Sprachsignalen

Country Status (5)

Country Link
US (1) US5579433A (de)
EP (1) EP0570171B1 (de)
JP (1) JPH06161498A (de)
DE (1) DE69329569T2 (de)
FI (1) FI95085C (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI95085C (fi) * 1992-05-11 1995-12-11 Nokia Mobile Phones Ltd Menetelmä puhesignaalin digitaaliseksi koodaamiseksi sekä puhekooderi menetelmän suorittamiseksi
FI98163C (fi) * 1994-02-08 1997-04-25 Nokia Mobile Phones Ltd Koodausjärjestelmä parametriseen puheenkoodaukseen
FI96650C (fi) * 1994-07-11 1996-07-25 Nokia Telecommunications Oy Menetelmä ja laitteisto puheen välittämiseksi tietoliikennejärjestelmässä
US5761633A (en) * 1994-08-30 1998-06-02 Samsung Electronics Co., Ltd. Method of encoding and decoding speech signals
FR2729244B1 (fr) * 1995-01-06 1997-03-28 Matra Communication Procede de codage de parole a analyse par synthese
JP3680380B2 (ja) * 1995-10-26 2005-08-10 ソニー株式会社 音声符号化方法及び装置
TW317051B (de) * 1996-02-15 1997-10-01 Philips Electronics Nv
JP3364825B2 (ja) * 1996-05-29 2003-01-08 三菱電機株式会社 音声符号化装置および音声符号化復号化装置
ZA974703B (en) * 1996-05-30 1997-12-30 Bayer Ag Substituted sulfonylamino(thio)carbonyl compounds.
JP3878254B2 (ja) * 1996-06-21 2007-02-07 株式会社リコー 音声圧縮符号化方法および音声圧縮符号化装置
JP3255022B2 (ja) 1996-07-01 2002-02-12 日本電気株式会社 適応変換符号化方式および適応変換復号方式
CA2213909C (en) * 1996-08-26 2002-01-22 Nec Corporation High quality speech coder at low bit rates
DE19641619C1 (de) * 1996-10-09 1997-06-26 Nokia Mobile Phones Ltd Verfahren zur Synthese eines Rahmens eines Sprachsignals
US5960389A (en) * 1996-11-15 1999-09-28 Nokia Mobile Phones Limited Methods for generating comfort noise during discontinuous transmission
FI964975A (fi) * 1996-12-12 1998-06-13 Nokia Mobile Phones Ltd Menetelmä ja laite puheen koodaamiseksi
KR100447152B1 (ko) * 1996-12-31 2004-11-03 엘지전자 주식회사 디코더필터의연산처리방법
FI114248B (fi) * 1997-03-14 2004-09-15 Nokia Corp Menetelmä ja laite audiokoodaukseen ja audiodekoodaukseen
FI113903B (fi) 1997-05-07 2004-06-30 Nokia Corp Puheen koodaus
FI973873A (fi) 1997-10-02 1999-04-03 Nokia Mobile Phones Ltd Puhekoodaus
US5999897A (en) * 1997-11-14 1999-12-07 Comsat Corporation Method and apparatus for pitch estimation using perception based analysis by synthesis
FI980132A (fi) 1998-01-21 1999-07-22 Nokia Mobile Phones Ltd Adaptoituva jälkisuodatin
US6311154B1 (en) 1998-12-30 2001-10-30 Nokia Mobile Phones Limited Adaptive windows for analysis-by-synthesis CELP-type speech coding
US7972783B2 (en) * 2003-11-24 2011-07-05 Branhaven LLC Method and markers for determining the genotype of horned/polled cattle
CA3160488C (en) * 2010-07-02 2023-09-05 Dolby International Ab Audio decoding with selective post filtering

Family Cites Families (10)

* 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.
US4771465A (en) * 1986-09-11 1988-09-13 American Telephone And Telegraph Company, At&T Bell Laboratories Digital speech sinusoidal vocoder with transmission of only subset of harmonics
JP2586043B2 (ja) * 1987-05-14 1997-02-26 日本電気株式会社 マルチパルス符号化装置
JP3033060B2 (ja) * 1988-12-22 2000-04-17 国際電信電話株式会社 音声予測符号化・復号化方式
DE69029120T2 (de) * 1989-04-25 1997-04-30 Toshiba Kawasaki Kk Stimmenkodierer
JPH0332228A (ja) * 1989-06-29 1991-02-12 Fujitsu Ltd ゲイン―シェイプ・ベクトル量子化方式
US5097508A (en) * 1989-08-31 1992-03-17 Codex Corporation Digital speech coder having improved long term lag parameter determination
JP2626223B2 (ja) * 1990-09-26 1997-07-02 日本電気株式会社 音声符号化装置
US5271089A (en) * 1990-11-02 1993-12-14 Nec Corporation Speech parameter encoding method capable of transmitting a spectrum parameter at a reduced number of bits
FI95085C (fi) * 1992-05-11 1995-12-11 Nokia Mobile Phones Ltd Menetelmä puhesignaalin digitaaliseksi koodaamiseksi sekä puhekooderi menetelmän suorittamiseksi

Also Published As

Publication number Publication date
FI95085B (fi) 1995-08-31
EP0570171A1 (de) 1993-11-18
FI922128A (fi) 1993-11-12
FI95085C (fi) 1995-12-11
FI922128A0 (fi) 1992-05-11
US5579433A (en) 1996-11-26
DE69329569T2 (de) 2001-05-31
JPH06161498A (ja) 1994-06-07
EP0570171B1 (de) 2000-10-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: QUALCOMM,INC.(N. D. GES. D. STAATES DELAWARE),, US

8327 Change in the person/name/address of the patent owner

Owner name: QUALCOMM INCORPORATED (N.D. GES. D. STAATES DE, US