FR89151E - Perfectionnements aux systèmes d'analyse et de reconstitution de la voix - Google Patents
Perfectionnements aux systèmes d'analyse et de reconstitution de la voixInfo
- Publication number
- FR89151E FR89151E FR7693A FR06007693A FR89151E FR 89151 E FR89151 E FR 89151E FR 7693 A FR7693 A FR 7693A FR 06007693 A FR06007693 A FR 06007693A FR 89151 E FR89151 E FR 89151E
- Authority
- FR
- France
- Prior art keywords
- fed
- spectrum
- digital
- output
- excitation
- 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
- 230000005284 excitation Effects 0.000 abstract 12
- 238000001228 spectrum Methods 0.000 abstract 11
- 230000000295 complement effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 238000005070 sampling Methods 0.000 abstract 1
- 238000010183 spectrum analysis Methods 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 230000036962 time dependent Effects 0.000 abstract 1
- 230000001960 triggered effect 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
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband 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
- 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
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Analogue/Digital Conversion (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7693A FR89151E (fr) | 1964-05-26 | 1965-12-01 | Perfectionnements aux systèmes d'analyse et de reconstitution de la voix |
| DE1966I0032356 DE1293863B (de) | 1965-12-01 | 1966-11-28 | Einrichtung zur Sprachsynthese nach dem Prinzip des Kanalvocoders |
| GB5326666A GB1172080A (en) | 1964-05-26 | 1966-11-29 | Improvements in or relating to Vocoders |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7396A FR1415552A (fr) | 1964-05-26 | 1964-05-26 | Perfectionnements aux systèmes d'analyse et de reconstitution de la voix |
| FR7693A FR89151E (fr) | 1964-05-26 | 1965-12-01 | Perfectionnements aux systèmes d'analyse et de reconstitution de la voix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR89151E true FR89151E (fr) | 1967-05-19 |
Family
ID=39760576
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7396A Expired FR1415552A (fr) | 1964-05-26 | 1964-05-26 | Perfectionnements aux systèmes d'analyse et de reconstitution de la voix |
| FR7693A Expired FR89151E (fr) | 1964-05-26 | 1965-12-01 | Perfectionnements aux systèmes d'analyse et de reconstitution de la voix |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7396A Expired FR1415552A (fr) | 1964-05-26 | 1964-05-26 | Perfectionnements aux systèmes d'analyse et de reconstitution de la voix |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH423886A (fr) |
| FR (2) | FR1415552A (fr) |
| GB (1) | GB1087305A (fr) |
| NL (1) | NL6506472A (fr) |
| SE (1) | SE309265B (fr) |
-
1964
- 1964-05-26 FR FR7396A patent/FR1415552A/fr not_active Expired
-
1965
- 1965-05-20 GB GB2131465A patent/GB1087305A/en not_active Expired
- 1965-05-21 NL NL6506472A patent/NL6506472A/xx unknown
- 1965-05-24 CH CH727165A patent/CH423886A/de unknown
- 1965-05-25 SE SE683265A patent/SE309265B/xx unknown
- 1965-12-01 FR FR7693A patent/FR89151E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1415552A (fr) | 1965-10-29 |
| GB1087305A (en) | 1967-10-18 |
| NL6506472A (nl) | 1965-11-29 |
| SE309265B (fr) | 1969-03-17 |
| CH423886A (de) | 1966-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4232193A (en) | Message signal scrambling apparatus | |
| GB1504897A (en) | Method for through connection check in digital data systems | |
| US2759998A (en) | Pulse communication system | |
| US3622704A (en) | Vocoder speech transmission system | |
| FR89151E (fr) | Perfectionnements aux systèmes d'analyse et de reconstitution de la voix | |
| GB1172080A (en) | Improvements in or relating to Vocoders | |
| GB988892A (en) | Time division, multiplex pulse code modulation system | |
| JPS5762650A (en) | Dial device for telephone | |
| GB1415469A (en) | Information input device | |
| GB940507A (en) | Improvements in or relating to pulse modulation systems | |
| SU1594690A2 (ru) | След щий аналого-цифровой преобразователь | |
| GB1069930A (en) | Improvements in or relating to data transmission systems | |
| SU482910A1 (ru) | Устройство дл многоканальной передачи сигналов с коррекцией ошибок | |
| SU547033A1 (ru) | Многоканальное устройство с импульснокодовой модул цией и временным делением каналов | |
| SU588660A1 (ru) | Приемник тональных сигналов | |
| JPS6484499A (en) | Multiplex mode memory device | |
| SU746480A1 (ru) | Цифровой генератор модулирующего сигнала | |
| SU1184101A1 (ru) | Устройство для передачи и приема информации | |
| US4032720A (en) | Integrated demultiplexing circuit with continuously variable outputs | |
| SU645285A1 (ru) | Генератор наборного кода дл многоканальных цифровых систем св зи | |
| SU752764A1 (ru) | Генератор импульсных последовательностей | |
| SU1005321A2 (ru) | Устройство дл измерени уровн шума в паузах речи | |
| SU1290548A1 (ru) | Устройство дл передачи цифровой информации | |
| GB1060836A (en) | Improvements in or relating to electrical circuits | |
| SU641475A1 (ru) | Датчик случайных чисел |