DE69119005T2 - Verfahren und Einrichtung zur Kodierung eines Analogsignals mit Wiederholeigenschaft - Google Patents

Verfahren und Einrichtung zur Kodierung eines Analogsignals mit Wiederholeigenschaft

Info

Publication number
DE69119005T2
DE69119005T2 DE69119005T DE69119005T DE69119005T2 DE 69119005 T2 DE69119005 T2 DE 69119005T2 DE 69119005 T DE69119005 T DE 69119005T DE 69119005 T DE69119005 T DE 69119005T DE 69119005 T2 DE69119005 T2 DE 69119005T2
Authority
DE
Germany
Prior art keywords
segment
samples
coded
ltp
segments
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
DE69119005T
Other languages
German (de)
English (en)
Other versions
DE69119005D1 (de
Inventor
Der Krogt Adrianus Alphons Van
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19857655&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69119005(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninklijke PTT Nederland NV filed Critical Koninklijke PTT Nederland NV
Application granted granted Critical
Publication of DE69119005D1 publication Critical patent/DE69119005D1/de
Publication of DE69119005T2 publication Critical patent/DE69119005T2/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
    • G10L19/09—Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (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)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Analogue/Digital Conversion (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
DE69119005T 1990-09-10 1991-09-06 Verfahren und Einrichtung zur Kodierung eines Analogsignals mit Wiederholeigenschaft Expired - Lifetime DE69119005T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9001985A NL9001985A (nl) 1990-09-10 1990-09-10 Werkwijze voor het coderen van een analoog signaal met een herhalend karakter en een inrichting voor het volgens deze werkwijze coderen.

Publications (2)

Publication Number Publication Date
DE69119005D1 DE69119005D1 (de) 1996-05-30
DE69119005T2 true DE69119005T2 (de) 1996-11-28

Family

ID=19857655

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69119005T Expired - Lifetime DE69119005T2 (de) 1990-09-10 1991-09-06 Verfahren und Einrichtung zur Kodierung eines Analogsignals mit Wiederholeigenschaft

Country Status (11)

Country Link
EP (1) EP0475520B1 (no)
JP (1) JP2640595B2 (no)
AT (1) ATE137354T1 (no)
CA (1) CA2050979C (no)
DE (1) DE69119005T2 (no)
DK (1) DK0475520T3 (no)
ES (1) ES2089113T3 (no)
FI (1) FI105624B (no)
NL (1) NL9001985A (no)
NO (1) NO302549B1 (no)
PT (1) PT98900B (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI116992B (fi) 1999-07-05 2006-04-28 Nokia Corp Menetelmät, järjestelmä ja laitteet audiosignaalin koodauksen ja siirron tehostamiseksi
US7388201B2 (en) 2005-05-13 2008-06-17 National University Of Singapore Radiation detector having coated nanostructure and method
CN117176177B (zh) * 2023-11-03 2024-02-06 金乡县林业保护和发展服务中心(金乡县湿地保护中心、金乡县野生动植物保护中心、金乡县国有白洼林场) 一种用于林业信息的数据共享方法及系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5648688A (en) * 1979-09-28 1981-05-01 Hitachi Ltd Sound analyser
ES2037101T3 (es) * 1987-03-05 1993-06-16 International Business Machines Corporation Procedimiento de deteccion de tono y codificador de voz que utiliza dicho procedimiento.

Also Published As

Publication number Publication date
ES2089113T3 (es) 1996-10-01
DE69119005D1 (de) 1996-05-30
FI914261A (fi) 1992-03-11
JPH05206955A (ja) 1993-08-13
PT98900A (pt) 1994-01-31
CA2050979A1 (en) 1992-03-11
EP0475520A2 (en) 1992-03-18
EP0475520A3 (en) 1992-09-30
FI914261A0 (fi) 1991-09-10
EP0475520B1 (en) 1996-04-24
NO913448D0 (no) 1991-09-03
PT98900B (pt) 1999-02-26
NL9001985A (nl) 1992-04-01
JP2640595B2 (ja) 1997-08-13
DK0475520T3 (da) 1996-09-02
CA2050979C (en) 1996-05-21
ATE137354T1 (de) 1996-05-15
NO913448L (no) 1992-03-11
FI105624B (fi) 2000-09-15
NO302549B1 (no) 1998-03-16

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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: KONINKLIJKE KPN N.V., GRONINGEN, NL