DK0556354T3 - Fejlbeskyttelse til multitilstandstalekodere - Google Patents
Fejlbeskyttelse til multitilstandstalekodereInfo
- Publication number
- DK0556354T3 DK0556354T3 DK92917101T DK92917101T DK0556354T3 DK 0556354 T3 DK0556354 T3 DK 0556354T3 DK 92917101 T DK92917101 T DK 92917101T DK 92917101 T DK92917101 T DK 92917101T DK 0556354 T3 DK0556354 T3 DK 0556354T3
- Authority
- DK
- Denmark
- Prior art keywords
- bits
- array
- input data
- error protection
- error
- Prior art date
Links
- 238000000034 method Methods 0.000 abstract 2
- 238000003491 array Methods 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
-
- 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
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
- G10L19/135—Vector sum excited linear prediction [VSELP]
-
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Error Detection And Correction (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Communication Control (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75524191A | 1991-09-05 | 1991-09-05 | |
| PCT/US1992/006352 WO1993005502A1 (en) | 1991-09-05 | 1992-08-03 | Error protection for multimode speech coders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0556354T3 true DK0556354T3 (da) | 2001-12-17 |
Family
ID=25038293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK92917101T DK0556354T3 (da) | 1991-09-05 | 1992-08-03 | Fejlbeskyttelse til multitilstandstalekodere |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5642368A (de) |
| EP (2) | EP0556354B1 (de) |
| JP (1) | JP3396480B2 (de) |
| AT (1) | ATE208082T1 (de) |
| DE (2) | DE9218980U1 (de) |
| DK (1) | DK0556354T3 (de) |
| ES (1) | ES2167318T3 (de) |
| WO (1) | WO1993005502A1 (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2729246A1 (fr) * | 1995-01-06 | 1996-07-12 | Matra Communication | Procede de codage de parole a analyse par synthese |
| FR2729244B1 (fr) * | 1995-01-06 | 1997-03-28 | Matra Communication | Procede de codage de parole a analyse par synthese |
| FR2729247A1 (fr) * | 1995-01-06 | 1996-07-12 | Matra Communication | Procede de codage de parole a analyse par synthese |
| JP3616432B2 (ja) * | 1995-07-27 | 2005-02-02 | 日本電気株式会社 | 音声符号化装置 |
| GB9520445D0 (en) * | 1995-10-06 | 1995-12-06 | British Telecomm | Convolutional codes |
| WO1997015046A1 (en) | 1995-10-20 | 1997-04-24 | America Online, Inc. | Repetitive sound compression system |
| FI116181B (fi) * | 1997-02-07 | 2005-09-30 | Nokia Corp | Virheenkorjausta ja virheentunnistusta hyödyntävä informaationkoodausm enetelmä ja laitteet |
| WO1999001941A1 (es) * | 1997-07-02 | 1999-01-14 | Alcatel Alsthom - Compagnie Generale D'electricite | Dispositivo de transmision de una señal de voz codificada adpcm |
| US6000054A (en) * | 1997-11-03 | 1999-12-07 | Motorola, Inc. | Method and apparatus for encoding and decoding binary information using restricted coded modulation and parallel concatenated convolution codes |
| US6141638A (en) * | 1998-05-28 | 2000-10-31 | Motorola, Inc. | Method and apparatus for coding an information signal |
| JP2000201132A (ja) * | 1998-11-06 | 2000-07-18 | Matsushita Electric Ind Co Ltd | 送受信装置 |
| US7337110B2 (en) * | 2002-08-26 | 2008-02-26 | Motorola, Inc. | Structured VSELP codebook for low complexity search |
| EP1815463A1 (de) * | 2004-11-05 | 2007-08-08 | Koninklijke Philips Electronics N.V. | Effiziente audiokodierung unter verwendung von signaleigenschaften |
| JP4246792B2 (ja) * | 2007-05-14 | 2009-04-02 | パナソニック株式会社 | 声質変換装置および声質変換方法 |
| EP2538388B1 (de) | 2011-06-20 | 2015-04-01 | Alcatel Lucent | Verfahren und Anordnung zur Bildmodellerstellung |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4802171A (en) * | 1987-06-04 | 1989-01-31 | Motorola, Inc. | Method for error correction in digitally encoded speech |
| US4831624A (en) * | 1987-06-04 | 1989-05-16 | Motorola, Inc. | Error detection method for sub-band coding |
| US5070503A (en) * | 1988-03-09 | 1991-12-03 | Canon Kabushiki Kaisha | Digital information transmitting and receiving system |
| US5060269A (en) * | 1989-05-18 | 1991-10-22 | General Electric Company | Hybrid switched multi-pulse/stochastic speech coding technique |
| US5073940A (en) * | 1989-11-24 | 1991-12-17 | General Electric Company | Method for protecting multi-pulse coders from fading and random pattern bit errors |
| US5097507A (en) * | 1989-12-22 | 1992-03-17 | General Electric Company | Fading bit error protection for digital cellular multi-pulse speech coder |
| DE9006717U1 (de) * | 1990-06-15 | 1991-10-10 | Philips Patentverwaltung GmbH, 22335 Hamburg | Anrufbeantworter für die digitale Aufzeichnung und Wiedergabe von Sprachsignalen |
| US5247579A (en) * | 1990-12-05 | 1993-09-21 | Digital Voice Systems, Inc. | Methods for speech transmission |
| US5255339A (en) * | 1991-07-19 | 1993-10-19 | Motorola, Inc. | Low bit rate vocoder means and method |
-
1992
- 1992-08-03 DE DE9218980U patent/DE9218980U1/de not_active Expired - Lifetime
- 1992-08-03 EP EP92917101A patent/EP0556354B1/de not_active Expired - Lifetime
- 1992-08-03 ES ES92917101T patent/ES2167318T3/es not_active Expired - Lifetime
- 1992-08-03 DK DK92917101T patent/DK0556354T3/da active
- 1992-08-03 AT AT92917101T patent/ATE208082T1/de active
- 1992-08-03 WO PCT/US1992/006352 patent/WO1993005502A1/en active IP Right Grant
- 1992-08-03 EP EP20010102282 patent/EP1130576A1/de not_active Withdrawn
- 1992-08-03 DE DE69232166T patent/DE69232166T2/de not_active Expired - Lifetime
- 1992-08-03 JP JP50517493A patent/JP3396480B2/ja not_active Expired - Lifetime
-
1995
- 1995-10-11 US US08/541,738 patent/US5642368A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06502930A (ja) | 1994-03-31 |
| US5642368A (en) | 1997-06-24 |
| ES2167318T3 (es) | 2002-05-16 |
| DE69232166D1 (de) | 2001-12-06 |
| EP1130576A1 (de) | 2001-09-05 |
| DE9218980U1 (de) | 1996-08-22 |
| EP0556354A1 (de) | 1993-08-25 |
| ATE208082T1 (de) | 2001-11-15 |
| WO1993005502A1 (en) | 1993-03-18 |
| EP0556354B1 (de) | 2001-10-31 |
| EP0556354A4 (de) | 1995-07-26 |
| DE69232166T2 (de) | 2002-06-06 |
| JP3396480B2 (ja) | 2003-04-14 |
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