NL9002308A - 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. - Google Patents
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. Download PDFInfo
- Publication number
- NL9002308A NL9002308A NL9002308A NL9002308A NL9002308A NL 9002308 A NL9002308 A NL 9002308A NL 9002308 A NL9002308 A NL 9002308A NL 9002308 A NL9002308 A NL 9002308A NL 9002308 A NL9002308 A NL 9002308A
- Authority
- NL
- Netherlands
- Prior art keywords
- values
- amplitudes
- signal
- samples
- combined
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000009466 transformation Effects 0.000 claims abstract description 8
- 238000004458 analytical method Methods 0.000 claims description 23
- 230000007774 longterm Effects 0.000 claims description 10
- 238000013139 quantization Methods 0.000 claims description 4
- 230000003252 repetitive effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000001228 spectrum Methods 0.000 abstract 2
- 230000006870 function Effects 0.000 description 11
- 230000003321 amplification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000000844 transformation Methods 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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)
Priority Applications (13)
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. |
CA002053133A CA2053133C (en) | 1990-10-23 | 1991-10-10 | Method for coding and decoding a sampled analog signal having a repetitive nature and a device for coding and decoding by said method |
DE69127339T DE69127339T2 (de) | 1990-10-23 | 1991-10-16 | Methode und Einrichtung zur Kodierung und Dekodierung eines abgetasteten Analogsignals mit Wiederholungseigenschaften |
EP91202675A EP0482699B1 (en) | 1990-10-23 | 1991-10-16 | Method for coding and decoding a sampled analog signal having a repetitive nature and a device for coding and decoding by said method |
AT91202675T ATE157188T1 (de) | 1990-10-23 | 1991-10-16 | Methode und einrichtung zur kodierung und dekodierung eines abgetasteten analogsignals mit wiederholungseigenschaften |
ES91202675T ES2106051T3 (es) | 1990-10-23 | 1991-10-16 | Procedimiento y dispositivo para codificar y descodificar una señal analogica muestreada que tiene naturaleza repetitiva. |
DK91202675.4T DK0482699T3 (da) | 1990-10-23 | 1991-10-16 | Fremgangsmåde til kodning og dekodning af et samplet analogt signal af en repetitiv karakter samt indretning til kodning og dekodning ved denne fremgangsmåde |
JP3332967A JP2958726B2 (ja) | 1990-10-23 | 1991-10-17 | 反復性をもつサンプル化アナログ信号をコード化しデコードするための装置 |
NO914105A NO305188B1 (no) | 1990-10-23 | 1991-10-18 | FremgangsmÕte og anordning for koding og dekoding av analoge signaler |
PT99294A PT99294A (pt) | 1990-10-23 | 1991-10-22 | Metodo para codificar e descodificar um sinal analogico por amostragem tendo uma naturaza repetitiva e um dispositivo para codificar e descodificar pelo referido metodo |
FI914993A FI105623B (fi) | 1990-10-23 | 1991-10-23 | Menetelmä, jolla koodataan ja dekoodataan näytteistetty, toistuvaisluonteinen analoginen signaali, ja laite, jolla koodataan ja dekoodataan menetelmää käyttäen |
US08/054,428 US5687281A (en) | 1990-10-23 | 1993-04-28 | Bark amplitude component coder for a sampled analog signal and decoder for the coded signal |
US08/437,360 US5588089A (en) | 1990-10-23 | 1995-05-09 | Bark amplitude component coder for a sampled analog signal and decoder for the coded signal |
Applications Claiming Priority (2)
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. |
NL9002308 | 1990-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL9002308A true NL9002308A (nl) | 1992-05-18 |
Family
ID=19857866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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. |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0482699B1 (es) |
JP (1) | JP2958726B2 (es) |
AT (1) | ATE157188T1 (es) |
CA (1) | CA2053133C (es) |
DE (1) | DE69127339T2 (es) |
DK (1) | DK0482699T3 (es) |
ES (1) | ES2106051T3 (es) |
FI (1) | FI105623B (es) |
NL (1) | NL9002308A (es) |
NO (1) | NO305188B1 (es) |
PT (1) | PT99294A (es) |
Families Citing this family (6)
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)
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 |
-
1990
- 1990-10-23 NL NL9002308A patent/NL9002308A/nl not_active Application Discontinuation
-
1991
- 1991-10-10 CA CA002053133A patent/CA2053133C/en not_active Expired - Lifetime
- 1991-10-16 DK DK91202675.4T patent/DK0482699T3/da active
- 1991-10-16 EP EP91202675A patent/EP0482699B1/en not_active Expired - Lifetime
- 1991-10-16 AT AT91202675T patent/ATE157188T1/de not_active IP Right Cessation
- 1991-10-16 ES ES91202675T patent/ES2106051T3/es not_active Expired - Lifetime
- 1991-10-16 DE DE69127339T patent/DE69127339T2/de not_active Expired - Lifetime
- 1991-10-17 JP JP3332967A patent/JP2958726B2/ja not_active Expired - Lifetime
- 1991-10-18 NO NO914105A patent/NO305188B1/no not_active IP Right Cessation
- 1991-10-22 PT PT99294A patent/PT99294A/pt not_active Application Discontinuation
- 1991-10-23 FI FI914993A patent/FI105623B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0482699B1 (en) | 1997-08-20 |
NO914105L (no) | 1992-04-24 |
EP0482699A2 (en) | 1992-04-29 |
FI105623B (fi) | 2000-09-15 |
NO305188B1 (no) | 1999-04-12 |
JP2958726B2 (ja) | 1999-10-06 |
NO914105D0 (no) | 1991-10-18 |
DK0482699T3 (da) | 1998-03-30 |
DE69127339T2 (de) | 1998-01-29 |
CA2053133C (en) | 1996-05-21 |
FI914993A0 (fi) | 1991-10-23 |
DE69127339D1 (de) | 1997-09-25 |
FI914993A (fi) | 1992-04-24 |
ATE157188T1 (de) | 1997-09-15 |
PT99294A (pt) | 1994-01-31 |
EP0482699A3 (en) | 1992-08-19 |
ES2106051T3 (es) | 1997-11-01 |
CA2053133A1 (en) | 1992-04-24 |
JPH05268098A (ja) | 1993-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2101700C (en) | Low-delay audio signal coder, using analysis-by-synthesis techniques | |
US6681204B2 (en) | Apparatus and method for encoding a signal as well as apparatus and method for decoding a signal | |
DK2265040T3 (en) | Advanced processing based on a complex exponential modulated filter bank and adaptive time signaling methods | |
FR2475264A1 (fr) | Procede et systeme de transmission d'un signal de parole avec codage a prediction | |
EP0002998A1 (fr) | Procédé de compression de données relatives au signal vocal et dispositif mettant en oeuvre ledit procédé | |
FR2706053A1 (fr) | Procédé pour réduire la redondance des données. | |
GB2235354A (en) | Speech coding/encoding using celp | |
KR0185998B1 (ko) | 인코딩 시스템 및 이를 구비한 트랜스미터 | |
EP0457391B1 (en) | Encoding method and encoding system comprising a subband coder, and a transmitter comprising an encoding system | |
US5073938A (en) | Process for varying speech speed and device for implementing said process | |
DE69028434T2 (de) | System zur Codierung von Breitbandaudiosignalen | |
US4319082A (en) | Adaptive prediction differential-PCM transmission method and circuit using filtering by sub-bands and spectral analysis | |
NL9002308A (nl) | 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. | |
EP0334714B1 (fr) | Codeur différentiel à filtre prédicteur auto adaptatif et décodeur utilisable en liaison avec un tel codeur | |
US5687281A (en) | Bark amplitude component coder for a sampled analog signal and decoder for the coded signal | |
US5440596A (en) | Transmitter, receiver and record carrier in a digital transmission system | |
EP0772185A2 (en) | Speech decoding method and apparatus | |
US5588089A (en) | Bark amplitude component coder for a sampled analog signal and decoder for the coded signal | |
KR920011126A (ko) | 디지탈 통신 시스템과 이에 사용되는 송신기 및 수신기, 이를 이용한 기록 및 재생장치 | |
FI105624B (fi) | Menetelmä luonteeltaan toistuvan analogisen signaalin koodaamiseksi sekä laite sanotulla menetelmällä koodaamista varten | |
CN111862994A (zh) | 一种声波信号解码的方法及装置 | |
Cheung et al. | High quality 16 kb/s voice transmission: The subband coder approach | |
EP0987680A1 (en) | Audio signal processing | |
Magrath et al. | Efficient coding of linear predictive coefficients for wideband speech | |
EP0573103A1 (en) | Transmitter, receiver and record carrier in a digital transmission system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |