DK0475520T3 - Fremgangsmåde til kodning af et analogt signal med en repetitiv karakter og en anordning til kodning ved den angivne fremgangsmåde - Google Patents

Fremgangsmåde til kodning af et analogt signal med en repetitiv karakter og en anordning til kodning ved den angivne fremgangsmåde

Info

Publication number
DK0475520T3
DK0475520T3 DK91202274.6T DK91202274T DK0475520T3 DK 0475520 T3 DK0475520 T3 DK 0475520T3 DK 91202274 T DK91202274 T DK 91202274T DK 0475520 T3 DK0475520 T3 DK 0475520T3
Authority
DK
Denmark
Prior art keywords
segment
samples
coded
ltp
segments
Prior art date
Application number
DK91202274.6T
Other languages
Danish (da)
English (en)
Inventor
Adrianus A M Van Der Krogt
Robertus L A Ravesteijn
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=DK0475520(T3) "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
Application granted granted Critical
Publication of DK0475520T3 publication Critical patent/DK0475520T3/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
    • G10L19/08—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)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (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 Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
DK91202274.6T 1990-09-10 1991-09-06 Fremgangsmåde til kodning af et analogt signal med en repetitiv karakter og en anordning til kodning ved den angivne fremgangsmåde DK0475520T3 (da)

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 (1)

Publication Number Publication Date
DK0475520T3 true DK0475520T3 (da) 1996-09-02

Family

ID=19857655

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91202274.6T DK0475520T3 (da) 1990-09-10 1991-09-06 Fremgangsmåde til kodning af et analogt signal med en repetitiv karakter og en anordning til kodning ved den angivne fremgangsmåde

Country Status (11)

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

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
WO2024194336A1 (en) * 2023-03-21 2024-09-26 Telefonaktiebolaget Lm Ericsson (Publ) Coding of granular synthesis databases
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
EP0280827B1 (en) * 1987-03-05 1993-01-27 International Business Machines Corporation Pitch detection process and speech coder using said process

Also Published As

Publication number Publication date
PT98900B (pt) 1999-02-26
DE69119005D1 (de) 1996-05-30
NO913448D0 (no) 1991-09-03
NL9001985A (nl) 1992-04-01
FI105624B (fi) 2000-09-15
NO302549B1 (no) 1998-03-16
FI914261A (fi) 1992-03-11
JP2640595B2 (ja) 1997-08-13
NO913448L (no) 1992-03-11
CA2050979C (en) 1996-05-21
PT98900A (pt) 1994-01-31
ES2089113T3 (es) 1996-10-01
EP0475520B1 (en) 1996-04-24
ATE137354T1 (de) 1996-05-15
CA2050979A1 (en) 1992-03-11
JPH05206955A (ja) 1993-08-13
DE69119005T2 (de) 1996-11-28
EP0475520A2 (en) 1992-03-18
EP0475520A3 (en) 1992-09-30
FI914261A0 (fi) 1991-09-10

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