NO914105L - Fremgangsmaate og anordning for koding og dekoding av analoge signale - Google Patents

Fremgangsmaate og anordning for koding og dekoding av analoge signale

Info

Publication number
NO914105L
NO914105L NO91914105A NO914105A NO914105L NO 914105 L NO914105 L NO 914105L NO 91914105 A NO91914105 A NO 91914105A NO 914105 A NO914105 A NO 914105A NO 914105 L NO914105 L NO 914105L
Authority
NO
Norway
Prior art keywords
components
stp
decoder
phases
combined
Prior art date
Application number
NO91914105A
Other languages
English (en)
Other versions
NO305188B1 (no
NO914105D0 (no
Inventor
John Gerard Beerends
Frank Muller
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
Application filed by Nederland Ptt filed Critical Nederland Ptt
Publication of NO914105D0 publication Critical patent/NO914105D0/no
Publication of NO914105L publication Critical patent/NO914105L/no
Publication of NO305188B1 publication Critical patent/NO305188B1/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
    • G10L19/06—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)
NO914105A 1990-10-23 1991-10-18 FremgangsmÕte og anordning for koding og dekoding av analoge signaler NO305188B1 (no)

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 (3)

Publication Number Publication Date
NO914105D0 NO914105D0 (no) 1991-10-18
NO914105L true NO914105L (no) 1992-04-24
NO305188B1 NO305188B1 (no) 1999-04-12

Family

ID=19857866

Family Applications (1)

Application Number Title Priority Date Filing Date
NO914105A NO305188B1 (no) 1990-10-23 1991-10-18 FremgangsmÕte og anordning for koding og dekoding av analoge signaler

Country Status (11)

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

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
EP0482699B1 (en) 1997-08-20
CA2053133C (en) 1996-05-21
NO305188B1 (no) 1999-04-12
EP0482699A3 (en) 1992-08-19
ATE157188T1 (de) 1997-09-15
ES2106051T3 (es) 1997-11-01
DE69127339D1 (de) 1997-09-25
JP2958726B2 (ja) 1999-10-06
FI914993A7 (fi) 1992-04-24
PT99294A (pt) 1994-01-31
EP0482699A2 (en) 1992-04-29
DK0482699T3 (da) 1998-03-30
FI914993A0 (fi) 1991-10-23
NO914105D0 (no) 1991-10-18
JPH05268098A (ja) 1993-10-15
NL9002308A (nl) 1992-05-18
FI105623B (fi) 2000-09-15
DE69127339T2 (de) 1998-01-29
CA2053133A1 (en) 1992-04-24

Similar Documents

Publication Publication Date Title
MX9602391A (es) Metodo y aparato para reproducir señales de conversacion y metodo para transmitirlas.
ATE246836T1 (de) Vorrichtung und verfahren zur wiederherstellung des hochfrequenzanteils eines überabgetasteten synthetisierten breitbandsignals
AU580218B2 (en) Digital speech vocoder
ATE206252T1 (de) Verfahren und vorrichtung zum codieren von audiosignalen sowie verfahren und vorrichtungen zum decodieren eines bitstroms
FR2284946A1 (fr) Vocodeur numerique
GR3033861T3 (en) Method for signalling a noise substitution during audio signal coding
SE8901697D0 (sv) Foerfarande att utplacera excitationspulser i en lineaerprediktiv talkodare
US6219637B1 (en) Speech coding/decoding using phase spectrum corresponding to a transfer function having at least one pole outside the unit circle
NO914105L (no) Fremgangsmaate og anordning for koding og dekoding av analoge signale
JPS57150893A (en) Digital sound synthesizer using fixed sustained time function
DK0418958T3 (da) Fremgangsmåde og anordning til at konvertere et analogt indgangssignal til styrekoder samt til at syntetisere et tilsvarende udgangssignal under styring af disse styrekoder
UA27819C2 (uk) Спосіб зменшення перехресної частотної модуляції при передачі та/або накопиченні оцифрованих акустичних або оптичних сигналів
CA2026640A1 (en) Speech analysis-synthesis method and apparatus therefor
JPS56156000A (en) Voice synthesizer and system for exciting voice synthesizing filter thereof
DE3767749D1 (de) Vorrichtung zur durchfuehrung eines algorithmus (leroux-gueguen) zum codieren eines signals durch linearvorhersage.
KR920020217A (ko) 디지탈신호 측정장치
NO982920D0 (no) FremgangsmÕte for koding av et lydsignal som digitaliseres med en lav samplingsfrekvens
SE9401537D0 (sv) Metod och anordning vid analog-digitalomvandlare
ATE308099T1 (de) Verfahren und vorrichtung zur rekonstruktion eines anregungssignals für einen linear- prädiktiven filter
Shimamura et al. Adaptive nonlinear prediction based on order statistics for speech signals.
McAulay et al. Sinewave amplitude coding using line spectral frequencies
GB9117593D0 (en) Signal processing method
JPS51113609A (en) Method for removal of clear noise in electronic music instrument
Nakhai et al. A 4.1 kb/s hybrid speech coder
DE59106061D1 (de) Verfahren und Vorrichtung zum Umwandeln von Abtastfrequenzen.

Legal Events

Date Code Title Description
MK1K Patent expired