DE3050742C2 - Tonsyntheseverfahren - Google Patents
TonsyntheseverfahrenInfo
- Publication number
- DE3050742C2 DE3050742C2 DE19803050742 DE3050742A DE3050742C2 DE 3050742 C2 DE3050742 C2 DE 3050742C2 DE 19803050742 DE19803050742 DE 19803050742 DE 3050742 A DE3050742 A DE 3050742A DE 3050742 C2 DE3050742 C2 DE 3050742C2
- Authority
- DE
- Germany
- Prior art keywords
- parameters
- filter
- udf54
- adder
- output
- 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
Links
- 230000015572 biosynthetic process Effects 0.000 title claims description 42
- 238000003786 synthesis reaction Methods 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 10
- 230000008569 process Effects 0.000 title description 3
- 238000012546 transfer Methods 0.000 claims description 25
- 238000001228 spectrum Methods 0.000 claims description 5
- 230000001131 transforming effect Effects 0.000 claims description 4
- 238000001308 synthesis method Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 description 25
- 230000003595 spectral effect Effects 0.000 description 25
- 238000010586 diagram Methods 0.000 description 19
- 238000013139 quantization Methods 0.000 description 17
- 238000005070 sampling Methods 0.000 description 13
- 230000003111 delayed effect Effects 0.000 description 9
- 238000009826 distribution Methods 0.000 description 7
- 230000015654 memory Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000005236 sound signal 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
- G10L19/07—Line spectrum pair [LSP] vocoders
-
- 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
- G10L13/00—Speech synthesis; Text to speech systems
- G10L13/02—Methods for producing synthetic speech; Speech synthesisers
- G10L13/04—Details of speech synthesis systems, e.g. synthesiser structure or memory management
- G10L13/047—Architecture of speech synthesisers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Signal Processing (AREA)
- Electrophonic Musical Instruments (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP54128365A JPS5853352B2 (ja) | 1979-10-03 | 1979-10-03 | 音声合成器 |
| JP12836679A JPS5651116A (en) | 1979-10-03 | 1979-10-03 | All pole type digital filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3050742C2 true DE3050742C2 (de) | 1987-01-15 |
Family
ID=26464060
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803050742 Expired DE3050742C2 (de) | 1979-10-03 | 1980-10-02 | Tonsyntheseverfahren |
| DE19803037276 Expired DE3037276C2 (de) | 1979-10-03 | 1980-10-02 | Tonsynthesizer |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803037276 Expired DE3037276C2 (de) | 1979-10-03 | 1980-10-02 | Tonsynthesizer |
Country Status (5)
| Country | Link |
|---|---|
| DE (2) | DE3050742C2 (xx) |
| FR (1) | FR2466826A1 (xx) |
| GB (2) | GB2059726B (xx) |
| NL (1) | NL189320C (xx) |
| SE (1) | SE444730B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5814898A (ja) * | 1981-07-20 | 1983-01-27 | ヤマハ株式会社 | 反射残響音付加装置 |
| US4660163A (en) * | 1983-01-17 | 1987-04-21 | OKI Electric Co. Ltd | Adaptive digital filter |
| US4731835A (en) * | 1984-11-19 | 1988-03-15 | Nippon Gakki Seizo Kabushiki Kaisha | Reverberation tone generating apparatus |
| BE1007428A3 (nl) * | 1993-08-02 | 1995-06-13 | Philips Electronics Nv | Transmissiesysteem met reconstructie van ontbrekende signaalmonsters. |
| US5704001A (en) * | 1994-08-04 | 1997-12-30 | Qualcomm Incorporated | Sensitivity weighted vector quantization of line spectral pair frequencies |
| JPH09230896A (ja) * | 1996-02-28 | 1997-09-05 | Sony Corp | 音声合成装置 |
| US10163448B2 (en) * | 2014-04-25 | 2018-12-25 | Ntt Docomo, Inc. | Linear prediction coefficient conversion device and linear prediction coefficient conversion method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3624302A (en) * | 1969-10-29 | 1971-11-30 | Bell Telephone Labor Inc | Speech analysis and synthesis by the use of the linear prediction of a speech wave |
| FR2199427A5 (xx) * | 1972-09-12 | 1974-04-05 | Ibm France | |
| GB1603993A (en) * | 1977-06-17 | 1981-12-02 | Texas Instruments Inc | Lattice filter for waveform or speech synthesis circuits using digital logic |
-
1980
- 1980-09-24 GB GB8030747A patent/GB2059726B/en not_active Expired
- 1980-09-24 GB GB8318893A patent/GB2131659B/en not_active Expired
- 1980-10-01 NL NL8005449A patent/NL189320C/xx not_active IP Right Cessation
- 1980-10-01 SE SE8006850A patent/SE444730B/sv not_active IP Right Cessation
- 1980-10-02 FR FR8021110A patent/FR2466826A1/fr active Granted
- 1980-10-02 DE DE19803050742 patent/DE3050742C2/de not_active Expired
- 1980-10-02 DE DE19803037276 patent/DE3037276C2/de not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| US-The Journal of the Acoustical Society of America, Vol. 50, 1971, No. 2 (Part 2), Seiten 637 bis 655 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3037276C2 (de) | 1985-08-01 |
| FR2466826A1 (fr) | 1981-04-10 |
| FR2466826B1 (xx) | 1984-09-14 |
| NL8005449A (nl) | 1981-04-07 |
| GB2059726B (en) | 1984-06-27 |
| NL189320C (nl) | 1993-03-01 |
| SE8006850L (sv) | 1981-04-04 |
| GB8318893D0 (en) | 1983-08-17 |
| NL189320B (nl) | 1992-10-01 |
| GB2131659A (en) | 1984-06-20 |
| DE3037276A1 (de) | 1981-04-09 |
| GB2059726A (en) | 1981-04-23 |
| SE444730B (sv) | 1986-04-28 |
| GB2131659B (en) | 1984-12-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| Q172 | Divided out of (supplement): |
Ref country code: DE Ref document number: 3037276 |
|
| 8181 | Inventor (new situation) |
Free format text: ITAKURA, FUMITADA, HOUYA, TOKYO, JP SUGAMURA, NOBORU, IRUMA, SAITAMA, JP |
|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: NIPPON TELEGRAPH AND TELEPHONE CORP., TOKIO/TOKYO, |
|
| AC | Divided out of |
Ref country code: DE Ref document number: 3037276 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: HOFFMANN, E., DIPL.-ING., PAT.-ANW., 82166 GRAEFELFING |