ES2017906T3 - Procedimiento y dispositivo para la codificacion-de-codificacion de señales de voz mediante una excitacion de impulsos multiples. - Google Patents
Procedimiento y dispositivo para la codificacion-de-codificacion de señales de voz mediante una excitacion de impulsos multiples.Info
- Publication number
- ES2017906T3 ES2017906T3 ES89117837T ES89117837T ES2017906T3 ES 2017906 T3 ES2017906 T3 ES 2017906T3 ES 89117837 T ES89117837 T ES 89117837T ES 89117837 T ES89117837 T ES 89117837T ES 2017906 T3 ES2017906 T3 ES 2017906T3
- Authority
- ES
- Spain
- Prior art keywords
- coding
- synthesis
- procedure
- excitation
- term
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title abstract 5
- 230000005284 excitation Effects 0.000 title abstract 4
- 230000015572 biosynthetic process Effects 0.000 abstract 4
- 238000003786 synthesis reaction Methods 0.000 abstract 4
- 230000007774 longterm Effects 0.000 abstract 2
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
- G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Analogue/Digital Conversion (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT67868/88A IT1224453B (it) | 1988-09-28 | 1988-09-28 | Procedimento e dispositivo per la codifica decodifica di segnali vocali con l'impiego di un eccitazione a impulsi multipli |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2017906A4 ES2017906A4 (es) | 1991-03-16 |
| ES2017906T3 true ES2017906T3 (es) | 1994-10-16 |
Family
ID=11305936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES89117837T Expired - Lifetime ES2017906T3 (es) | 1988-09-28 | 1989-09-27 | Procedimiento y dispositivo para la codificacion-de-codificacion de señales de voz mediante una excitacion de impulsos multiples. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0361432B1 (de) |
| AT (1) | ATE110180T1 (de) |
| DE (2) | DE361432T1 (de) |
| ES (1) | ES2017906T3 (de) |
| GR (1) | GR900300170T1 (de) |
| IT (1) | IT1224453B (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0910064B1 (de) * | 1991-02-26 | 2002-12-18 | Nec Corporation | Sprachparameterkodierungsvorrichtung |
| FI98104C (fi) * | 1991-05-20 | 1997-04-10 | Nokia Mobile Phones Ltd | Menetelmä herätevektorin generoimiseksi ja digitaalinen puhekooderi |
| ES2042410B1 (es) * | 1992-04-15 | 1997-01-01 | Control Sys S A | Metodo de codificacion y codificador de voz para equipos y sistemas de comunicacion. |
| FI95086C (fi) * | 1992-11-26 | 1995-12-11 | Nokia Mobile Phones Ltd | Menetelmä puhesignaalin tehokkaaksi koodaamiseksi |
| FI96248C (fi) * | 1993-05-06 | 1996-05-27 | Nokia Mobile Phones Ltd | Menetelmä pitkän aikavälin synteesisuodattimen toteuttamiseksi sekä synteesisuodatin puhekoodereihin |
| GB9408037D0 (en) * | 1994-04-22 | 1994-06-15 | Philips Electronics Uk Ltd | Analogue signal coder |
-
1988
- 1988-09-28 IT IT67868/88A patent/IT1224453B/it active
-
1989
- 1989-09-27 DE DE198989117837T patent/DE361432T1/de active Pending
- 1989-09-27 DE DE68917552T patent/DE68917552T2/de not_active Expired - Fee Related
- 1989-09-27 EP EP89117837A patent/EP0361432B1/de not_active Expired - Lifetime
- 1989-09-27 AT AT89117837T patent/ATE110180T1/de active
- 1989-09-27 ES ES89117837T patent/ES2017906T3/es not_active Expired - Lifetime
-
1991
- 1991-09-27 GR GR90300170T patent/GR900300170T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE361432T1 (de) | 1991-03-21 |
| DE68917552D1 (de) | 1994-09-22 |
| IT1224453B (it) | 1990-10-04 |
| DE68917552T2 (de) | 1995-01-12 |
| ES2017906A4 (es) | 1991-03-16 |
| EP0361432A2 (de) | 1990-04-04 |
| EP0361432B1 (de) | 1994-08-17 |
| EP0361432A3 (en) | 1990-09-26 |
| ATE110180T1 (de) | 1994-09-15 |
| IT8867868A0 (it) | 1988-09-28 |
| GR900300170T1 (en) | 1991-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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