EP0482699A3 - Method for coding and decoding a sampled analog signal having a repetitive nature and a device for coding and decoding by said method - Google Patents
Method for coding and decoding a sampled analog signal having a repetitive nature and a device for coding and decoding by said method Download PDFInfo
- Publication number
- EP0482699A3 EP0482699A3 EP19910202675 EP91202675A EP0482699A3 EP 0482699 A3 EP0482699 A3 EP 0482699A3 EP 19910202675 EP19910202675 EP 19910202675 EP 91202675 A EP91202675 A EP 91202675A EP 0482699 A3 EP0482699 A3 EP 0482699A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- decoding
- coding
- components
- stp
- decoder
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000003252 repetitive effect Effects 0.000 title 1
- 238000001228 spectrum Methods 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 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)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9002308A NL9002308A (en) | 1990-10-23 | 1990-10-23 | METHOD FOR CODING AND DECODING A SAMPLED ANALOGUE SIGNAL WITH A REPEATING CHARACTER AND AN APPARATUS FOR CODING AND DECODING ACCORDING TO THIS METHOD |
NL9002308 | 1990-10-23 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0482699A2 EP0482699A2 (en) | 1992-04-29 |
EP0482699A3 true EP0482699A3 (en) | 1992-08-19 |
EP0482699B1 EP0482699B1 (en) | 1997-08-20 |
Family
ID=19857866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91202675A Expired - Lifetime 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 |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0482699B1 (en) |
JP (1) | JP2958726B2 (en) |
AT (1) | ATE157188T1 (en) |
CA (1) | CA2053133C (en) |
DE (1) | DE69127339T2 (en) |
DK (1) | DK0482699T3 (en) |
ES (1) | ES2106051T3 (en) |
FI (1) | FI105623B (en) |
NL (1) | NL9002308A (en) |
NO (1) | NO305188B1 (en) |
PT (1) | PT99294A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07261797A (en) * | 1994-03-18 | 1995-10-13 | Mitsubishi Electric Corp | Signal encoding device and signal decoding device |
JPH09127995A (en) * | 1995-10-26 | 1997-05-16 | Sony Corp | Signal decoding method and signal decoder |
JP2000165251A (en) * | 1998-11-27 | 2000-06-16 | Matsushita Electric Ind Co Ltd | Audio signal coding device and microphone realizing the same |
FI116992B (en) | 1999-07-05 | 2006-04-28 | Nokia Corp | Methods, systems, and devices for enhancing audio coding and transmission |
EP1113432B1 (en) * | 1999-12-24 | 2011-03-30 | International Business Machines Corporation | Method and system for detecting identical digital data |
CN114519996B (en) * | 2022-04-20 | 2022-07-08 | 北京远鉴信息技术有限公司 | Method, device and equipment for determining voice synthesis type and storage medium |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2060321A (en) * | 1979-10-01 | 1981-04-29 | Hitachi Ltd | Speech synthesizer |
US4742550A (en) * | 1984-09-17 | 1988-05-03 | Motorola, Inc. | 4800 BPS interoperable relp system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2892462B2 (en) * | 1990-08-27 | 1999-05-17 | 沖電気工業株式会社 | Code-excited linear predictive encoder |
-
1990
- 1990-10-23 NL NL9002308A patent/NL9002308A/en not_active Application Discontinuation
-
1991
- 1991-10-10 CA CA002053133A patent/CA2053133C/en not_active Expired - Lifetime
- 1991-10-16 ES ES91202675T patent/ES2106051T3/en not_active Expired - Lifetime
- 1991-10-16 EP EP91202675A patent/EP0482699B1/en not_active Expired - Lifetime
- 1991-10-16 DK DK91202675.4T patent/DK0482699T3/en active
- 1991-10-16 DE DE69127339T patent/DE69127339T2/en not_active Expired - Lifetime
- 1991-10-16 AT AT91202675T patent/ATE157188T1/en not_active IP Right Cessation
- 1991-10-17 JP JP3332967A patent/JP2958726B2/en not_active Expired - Lifetime
- 1991-10-18 NO NO914105A patent/NO305188B1/en not_active IP Right Cessation
- 1991-10-22 PT PT99294A patent/PT99294A/en not_active Application Discontinuation
- 1991-10-23 FI FI914993A patent/FI105623B/en not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2060321A (en) * | 1979-10-01 | 1981-04-29 | Hitachi Ltd | Speech synthesizer |
US4742550A (en) * | 1984-09-17 | 1988-05-03 | Motorola, Inc. | 4800 BPS interoperable relp system |
Non-Patent Citations (5)
Title |
---|
ADVANCED IN SPEECH CODING (IEEE WORKSHOP ON SPEECH CODING FOR TELECOMMUNICATIONS, Vancouver, CA, 5th - 8th September 1989), pages 81-86, Kluwer Academic Publishers, Dordrecht, NL; H. SUDA et al.: "An error protected transform coder for cellular mobile radio" * |
ICASSP'85 (IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING, Tampa, Florida, 26th - 29th March 1985), vol. 2, pages 509-513, IEEE, New York, US; H. HERMANSKY et al.: "Perceptually based linear predictive analysis of speech" * |
ICASSP'86 (IEEE-IECEJ-ASJ INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING, Tokyo, 7th - 11th April 1986), vol. 4, pages 3075-3078, IEEE, New York, US; B. MAZOR et al.: "Adaptive subbands excited transform (ASET) coding" * |
ICASSP'88 (1988 INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING, New York, 11th - 14th April 1988), vol. 1, pages 263-266, IEEE, New York, US; B. FETTE et al.: "Experiments with a high quality, low complexity 4800 bps residual excited LPC (RELP) vocoder" * |
ICC'87 (IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, SEATTLE, 7th - 10th June 1987), vol. 1, pages 418-424, IEEE, New York, US; Y. YATSUZUKA et al.: "Hardware implementation of 9.6/16 Kbit/s APC-MLQ speech codec and its application for mobile satellite communications" * |
Also Published As
Publication number | Publication date |
---|---|
JPH05268098A (en) | 1993-10-15 |
NO914105D0 (en) | 1991-10-18 |
NL9002308A (en) | 1992-05-18 |
EP0482699B1 (en) | 1997-08-20 |
JP2958726B2 (en) | 1999-10-06 |
FI914993A0 (en) | 1991-10-23 |
DE69127339D1 (en) | 1997-09-25 |
ES2106051T3 (en) | 1997-11-01 |
CA2053133C (en) | 1996-05-21 |
FI105623B (en) | 2000-09-15 |
DK0482699T3 (en) | 1998-03-30 |
NO914105L (en) | 1992-04-24 |
NO305188B1 (en) | 1999-04-12 |
CA2053133A1 (en) | 1992-04-24 |
PT99294A (en) | 1994-01-31 |
ATE157188T1 (en) | 1997-09-15 |
DE69127339T2 (en) | 1998-01-29 |
FI914993A (en) | 1992-04-24 |
EP0482699A2 (en) | 1992-04-29 |
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