NO913448L - Fremgangsmaate og anordning for koding av et samplet analogsignal av repeterende natur. - Google Patents

Fremgangsmaate og anordning for koding av et samplet analogsignal av repeterende natur.

Info

Publication number
NO913448L
NO913448L NO91913448A NO913448A NO913448L NO 913448 L NO913448 L NO 913448L NO 91913448 A NO91913448 A NO 91913448A NO 913448 A NO913448 A NO 913448A NO 913448 L NO913448 L NO 913448L
Authority
NO
Norway
Prior art keywords
segment
samples
coded
ltp
segments
Prior art date
Application number
NO91913448A
Other languages
English (en)
Other versions
NO302549B1 (no
NO913448D0 (no
Inventor
Adrianus Alphonsius Mari Krogt
Robertus Lambertus Ravensteijn
Original Assignee
Nederland Ptt
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=NO913448(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nederland Ptt filed Critical Nederland Ptt
Publication of NO913448D0 publication Critical patent/NO913448D0/no
Publication of NO913448L publication Critical patent/NO913448L/no
Publication of NO302549B1 publication Critical patent/NO302549B1/no

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)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (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)
  • Analogue/Digital Conversion (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
NO913448A 1990-09-10 1991-09-03 Fremgangsmåte og anordning for koding av et samplet analogsignal av repeterende natur NO302549B1 (no)

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 (3)

Publication Number Publication Date
NO913448D0 NO913448D0 (no) 1991-09-03
NO913448L true NO913448L (no) 1992-03-11
NO302549B1 NO302549B1 (no) 1998-03-16

Family

ID=19857655

Family Applications (1)

Application Number Title Priority Date Filing Date
NO913448A NO302549B1 (no) 1990-09-10 1991-09-03 Fremgangsmåte og anordning for koding av et samplet analogsignal av repeterende natur

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 (4)

* 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
CN120858406A (zh) * 2023-03-21 2025-10-28 瑞典爱立信有限公司 颗粒合成数据库的编码
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
DE3783905T2 (de) * 1987-03-05 1993-08-19 Ibm Verfahren zur grundfrequenzbestimmung und sprachkodierer unter verwendung dieses verfahrens.

Also Published As

Publication number Publication date
PT98900B (pt) 1999-02-26
DE69119005D1 (de) 1996-05-30
DE69119005T2 (de) 1996-11-28
CA2050979C (en) 1996-05-21
ES2089113T3 (es) 1996-10-01
JP2640595B2 (ja) 1997-08-13
EP0475520B1 (en) 1996-04-24
EP0475520A2 (en) 1992-03-18
CA2050979A1 (en) 1992-03-11
DK0475520T3 (da) 1996-09-02
FI105624B (fi) 2000-09-15
EP0475520A3 (en) 1992-09-30
FI914261A0 (fi) 1991-09-10
FI914261A7 (fi) 1992-03-11
NO302549B1 (no) 1998-03-16
JPH05206955A (ja) 1993-08-13
NL9001985A (nl) 1992-04-01
ATE137354T1 (de) 1996-05-15
NO913448D0 (no) 1991-09-03
PT98900A (pt) 1994-01-31

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