DE69127339T2 - Methode und Einrichtung zur Kodierung und Dekodierung eines abgetasteten Analogsignals mit Wiederholungseigenschaften - Google Patents

Methode und Einrichtung zur Kodierung und Dekodierung eines abgetasteten Analogsignals mit Wiederholungseigenschaften

Info

Publication number
DE69127339T2
DE69127339T2 DE69127339T DE69127339T DE69127339T2 DE 69127339 T2 DE69127339 T2 DE 69127339T2 DE 69127339 T DE69127339 T DE 69127339T DE 69127339 T DE69127339 T DE 69127339T DE 69127339 T2 DE69127339 T2 DE 69127339T2
Authority
DE
Germany
Prior art keywords
components
decoding
coding
analog signal
stp
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
DE69127339T
Other languages
German (de)
English (en)
Other versions
DE69127339D1 (de
Inventor
John Gerard Beerends
Frank Muller
Ravesteijn Robertus Lamber Van
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.)
Koninklijke KPN NV
Original Assignee
Koninklijke PTT Nederland NV
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 Koninklijke PTT Nederland NV filed Critical Koninklijke PTT Nederland NV
Publication of DE69127339D1 publication Critical patent/DE69127339D1/de
Application granted granted Critical
Publication of DE69127339T2 publication Critical patent/DE69127339T2/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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
  • Electrically Operated Instructional Devices (AREA)
DE69127339T 1990-10-23 1991-10-16 Methode und Einrichtung zur Kodierung und Dekodierung eines abgetasteten Analogsignals mit Wiederholungseigenschaften Expired - Lifetime DE69127339T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9002308A NL9002308A (nl) 1990-10-23 1990-10-23 Werkwijze voor het coderen en decoderen van een bemonsterd analoog signaal met een herhalend karakter en een inrichting voor het volgens deze werkwijze coderen en decoderen.

Publications (2)

Publication Number Publication Date
DE69127339D1 DE69127339D1 (de) 1997-09-25
DE69127339T2 true DE69127339T2 (de) 1998-01-29

Family

ID=19857866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127339T Expired - Lifetime DE69127339T2 (de) 1990-10-23 1991-10-16 Methode und Einrichtung zur Kodierung und Dekodierung eines abgetasteten Analogsignals mit Wiederholungseigenschaften

Country Status (11)

Country Link
EP (1) EP0482699B1 (fi)
JP (1) JP2958726B2 (fi)
AT (1) ATE157188T1 (fi)
CA (1) CA2053133C (fi)
DE (1) DE69127339T2 (fi)
DK (1) DK0482699T3 (fi)
ES (1) ES2106051T3 (fi)
FI (1) FI105623B (fi)
NL (1) NL9002308A (fi)
NO (1) NO305188B1 (fi)
PT (1) PT99294A (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07261797A (ja) * 1994-03-18 1995-10-13 Mitsubishi Electric Corp 信号符号化装置及び信号復号化装置
JPH09127995A (ja) * 1995-10-26 1997-05-16 Sony Corp 信号復号化方法及び信号復号化装置
JP2000165251A (ja) * 1998-11-27 2000-06-16 Matsushita Electric Ind Co Ltd オーディオ信号符号化装置及びそれを実現したマイクロホン
FI116992B (fi) 1999-07-05 2006-04-28 Nokia Corp Menetelmät, järjestelmä ja laitteet audiosignaalin koodauksen ja siirron tehostamiseksi
EP1113432B1 (en) * 1999-12-24 2011-03-30 International Business Machines Corporation Method and system for detecting identical digital data
CN114519996B (zh) * 2022-04-20 2022-07-08 北京远鉴信息技术有限公司 一种语音合成类型的确定方法、装置、设备以及存储介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650398A (en) * 1979-10-01 1981-05-07 Hitachi Ltd Sound synthesizer
US4742550A (en) * 1984-09-17 1988-05-03 Motorola, Inc. 4800 BPS interoperable relp system
JP2892462B2 (ja) * 1990-08-27 1999-05-17 沖電気工業株式会社 コード励振線形予測符号化器

Also Published As

Publication number Publication date
CA2053133C (en) 1996-05-21
NO914105L (no) 1992-04-24
EP0482699A2 (en) 1992-04-29
DE69127339D1 (de) 1997-09-25
PT99294A (pt) 1994-01-31
ES2106051T3 (es) 1997-11-01
NO914105D0 (no) 1991-10-18
NO305188B1 (no) 1999-04-12
EP0482699B1 (en) 1997-08-20
FI914993A (fi) 1992-04-24
EP0482699A3 (en) 1992-08-19
CA2053133A1 (en) 1992-04-24
DK0482699T3 (da) 1998-03-30
NL9002308A (nl) 1992-05-18
FI105623B (fi) 2000-09-15
JP2958726B2 (ja) 1999-10-06
JPH05268098A (ja) 1993-10-15
FI914993A0 (fi) 1991-10-23
ATE157188T1 (de) 1997-09-15

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Legal Events

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

Owner name: KONINKLIJKE KPN N.V., GRONINGEN, NL