NO914105D0 - 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
NO914105D0
NO914105D0 NO914105A NO914105A NO914105D0 NO 914105 D0 NO914105 D0 NO 914105D0 NO 914105 A NO914105 A NO 914105A NO 914105 A NO914105 A NO 914105A NO 914105 D0 NO914105 D0 NO 914105D0
Authority
NO
Norway
Prior art keywords
components
stp
decoder
phases
combined
Prior art date
Application number
NO914105A
Other languages
English (en)
Other versions
NO305188B1 (no
NO914105L (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 true NO914105D0 (no) 1991-10-18
NO914105L 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
FI914993A (fi) 1992-04-24
NL9002308A (nl) 1992-05-18
NO305188B1 (no) 1999-04-12
CA2053133C (en) 1996-05-21
DE69127339T2 (de) 1998-01-29
JP2958726B2 (ja) 1999-10-06
FI914993A0 (fi) 1991-10-23
PT99294A (pt) 1994-01-31
NO914105L (no) 1992-04-24
DK0482699T3 (da) 1998-03-30
CA2053133A1 (en) 1992-04-24
JPH05268098A (ja) 1993-10-15
DE69127339D1 (de) 1997-09-25
EP0482699B1 (en) 1997-08-20
EP0482699A2 (en) 1992-04-29
ES2106051T3 (es) 1997-11-01
ATE157188T1 (de) 1997-09-15
FI105623B (fi) 2000-09-15
EP0482699A3 (en) 1992-08-19

Similar Documents

Publication Publication Date Title
DE69429499T2 (de) Verfahren und vorrichtung zum kodieren oder dekodieren von signalen und aufzeichnungsmedium
MX9602391A (es) Metodo y aparato para reproducir señales de conversacion y metodo para transmitirlas.
DK1914728T3 (da) Fremgangsmåde og apparat til dekodning af et signal under anvendelse af spektralbåndreplikation og interpolation af skalafaktorer
JPH02308632A (ja) 音信号を伝送しまたは記憶する方法
CA2194419A1 (en) Perceptual noise shaping in the time domain via lpc prediction in the frequency domain
SE9800776L (sv) Sätt och anordning för audiokodning
DE69910240D1 (de) Vorrichtung und verfahren zur wiederherstellung des hochfrequenzanteils eines überabgetasteten synthetisierten breitbandsignals
ATE206252T1 (de) Verfahren und vorrichtung zum codieren von audiosignalen sowie verfahren und vorrichtungen zum decodieren eines bitstroms
JPS5335405A (en) Synthesizer for converting digital word frame to analog signal
HK40396A (en) Method and apparatus for synthesizing speech without voicing or pitch information
NO914105D0 (no) Fremgangsmaate og anordning for koding og dekoding av analoge signale
WO1998005029A1 (en) Speech coding
McAulay et al. Sine-wave phase coding at low data rates
DE3169560D1 (en) Electrical musical instruments and methods of generating musical tones
FI904609A0 (fi) Menetelmä ja laite analogisen sisääntulosignaalin muuttamiseksi ohjauskoodeiksi ja vastaavan ulostulosignaalin syntetisoimiseksi näiden ohjauskoodien ohjauksen alaisena
US3448216A (en) Vocoder system
CA2026640A1 (en) Speech analysis-synthesis method and apparatus therefor
NO982920D0 (no) FremgangsmÕte for koding av et lydsignal som digitaliseres med en lav samplingsfrekvens
SE9401537D0 (sv) Metod och anordning vid analog-digitalomvandlare
JPS5757087A (en) Copying device
ATE308099T1 (de) Verfahren und vorrichtung zur rekonstruktion eines anregungssignals für einen linear- prädiktiven filter
GB9117593D0 (en) Signal processing method
Moses Data under voice communications system
FR2296237A1 (fr) Instrument electronique de musique
DE29702730U1 (de) Codierung und Decodierung von Wellen des elektromagnetischen Spektrums durch einen Wellenstrahlapparat und oder Wellenstrahlapparate zur Beeinflussung und Erzeugung von Materie und Antimaterie

Legal Events

Date Code Title Description
MK1K Patent expired