EP0836176A3 - Verfahren zur Synthese eines Rahmens eines Sprachsignals - Google Patents
Verfahren zur Synthese eines Rahmens eines Sprachsignals Download PDFInfo
- Publication number
- EP0836176A3 EP0836176A3 EP97116746A EP97116746A EP0836176A3 EP 0836176 A3 EP0836176 A3 EP 0836176A3 EP 97116746 A EP97116746 A EP 97116746A EP 97116746 A EP97116746 A EP 97116746A EP 0836176 A3 EP0836176 A3 EP 0836176A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- speech signal
- rpe
- synthesis
- frame
- pulses
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title abstract 4
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 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
- G10L19/08—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
- G10L19/113—Regular pulse 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)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19641619A DE19641619C1 (de) | 1996-10-09 | 1996-10-09 | Verfahren zur Synthese eines Rahmens eines Sprachsignals |
| DE19641619 | 1996-10-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0836176A2 EP0836176A2 (de) | 1998-04-15 |
| EP0836176A3 true EP0836176A3 (de) | 1999-01-13 |
Family
ID=7808273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP97116746A Ceased EP0836176A3 (de) | 1996-10-09 | 1997-09-25 | Verfahren zur Synthese eines Rahmens eines Sprachsignals |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6041298A (de) |
| EP (1) | EP0836176A3 (de) |
| DE (1) | DE19641619C1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6859775B2 (en) * | 2001-03-06 | 2005-02-22 | Ntt Docomo, Inc. | Joint optimization of excitation and model parameters in parametric speech coders |
| JP3582589B2 (ja) * | 2001-03-07 | 2004-10-27 | 日本電気株式会社 | 音声符号化装置及び音声復号化装置 |
| US6662154B2 (en) * | 2001-12-12 | 2003-12-09 | Motorola, Inc. | Method and system for information signal coding using combinatorial and huffman codes |
| US20080275709A1 (en) * | 2004-06-22 | 2008-11-06 | Koninklijke Philips Electronics, N.V. | Audio Encoding and Decoding |
| EP2128855A1 (de) * | 2007-03-02 | 2009-12-02 | Panasonic Corporation | Sprachcodierungseinrichtung und sprachcodierungsverfahren |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990013891A1 (en) * | 1989-05-11 | 1990-11-15 | Telefonaktiebolaget Lm Ericsson | Excitation pulse positioning method in a linear predictive speech coder |
| DE9006717U1 (de) * | 1990-06-15 | 1991-10-10 | Philips Patentverwaltung GmbH, 22335 Hamburg | Anrufbeantworter für die digitale Aufzeichnung und Wiedergabe von Sprachsignalen |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0422232B1 (de) * | 1989-04-25 | 1996-11-13 | Kabushiki Kaisha Toshiba | Stimmenkodierer |
| US5091945A (en) * | 1989-09-28 | 1992-02-25 | At&T Bell Laboratories | Source dependent channel coding with error protection |
| CA2010830C (en) * | 1990-02-23 | 1996-06-25 | Jean-Pierre Adoul | Dynamic codebook for efficient speech coding based on algebraic codes |
| US5701392A (en) * | 1990-02-23 | 1997-12-23 | Universite De Sherbrooke | Depth-first algebraic-codebook search for fast coding of speech |
| FI98104C (fi) * | 1991-05-20 | 1997-04-10 | Nokia Mobile Phones Ltd | Menetelmä herätevektorin generoimiseksi ja digitaalinen puhekooderi |
| FI90477C (fi) * | 1992-03-23 | 1994-02-10 | Nokia Mobile Phones Ltd | Puhesignaalin laadun parannusmenetelmä lineaarista ennustusta käyttävään koodausjärjestelmään |
| FI95085C (fi) * | 1992-05-11 | 1995-12-11 | Nokia Mobile Phones Ltd | Menetelmä puhesignaalin digitaaliseksi koodaamiseksi sekä puhekooderi menetelmän suorittamiseksi |
| FI98164C (fi) * | 1994-01-24 | 1997-04-25 | Nokia Mobile Phones Ltd | Puhekooderin parametrien käsittely tietoliikennejärjestelmän vastaanottimessa |
| FI98163C (fi) * | 1994-02-08 | 1997-04-25 | Nokia Mobile Phones Ltd | Koodausjärjestelmä parametriseen puheenkoodaukseen |
| US5602961A (en) * | 1994-05-31 | 1997-02-11 | Alaris, Inc. | Method and apparatus for speech compression using multi-mode code excited linear predictive coding |
| FR2729245B1 (fr) * | 1995-01-06 | 1997-04-11 | Lamblin Claude | Procede de codage de parole a prediction lineaire et excitation par codes algebriques |
| DE69516522T2 (de) * | 1995-11-09 | 2001-03-08 | Nokia Mobile Phones Ltd., Salo | Verfahren zur Synthetisierung eines Sprachsignalblocks in einem CELP-Kodierer |
-
1996
- 1996-10-09 DE DE19641619A patent/DE19641619C1/de not_active Expired - Fee Related
-
1997
- 1997-09-25 EP EP97116746A patent/EP0836176A3/de not_active Ceased
- 1997-10-08 US US08/947,419 patent/US6041298A/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990013891A1 (en) * | 1989-05-11 | 1990-11-15 | Telefonaktiebolaget Lm Ericsson | Excitation pulse positioning method in a linear predictive speech coder |
| DE9006717U1 (de) * | 1990-06-15 | 1991-10-10 | Philips Patentverwaltung GmbH, 22335 Hamburg | Anrufbeantworter für die digitale Aufzeichnung und Wiedergabe von Sprachsignalen |
| US5251261A (en) * | 1990-06-15 | 1993-10-05 | U.S. Philips Corporation | Device for the digital recording and reproduction of speech signals |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0836176A2 (de) | 1998-04-15 |
| DE19641619C1 (de) | 1997-06-26 |
| US6041298A (en) | 2000-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB SE |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| RHK1 | Main classification (correction) |
Ipc: G10L 5/06 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
| 17P | Request for examination filed |
Effective date: 19981211 |
|
| AKX | Designation fees paid |
Free format text: DE FR GB SE |
|
| RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7G 10L 19/10 A |
|
| GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
| 17Q | First examination report despatched |
Effective date: 20020115 |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: NOKIA CORPORATION |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
| 18R | Application refused |
Effective date: 20020705 |