JPS4999203A - - Google Patents
Info
- Publication number
- JPS4999203A JPS4999203A JP13886773A JP13886773A JPS4999203A JP S4999203 A JPS4999203 A JP S4999203A JP 13886773 A JP13886773 A JP 13886773A JP 13886773 A JP13886773 A JP 13886773A JP S4999203 A JPS4999203 A JP S4999203A
- Authority
- JP
- Japan
- Prior art keywords
- speech
- delta
- bit
- bits
- sign
- 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
- 238000005070 sampling Methods 0.000 abstract 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000004064 recycling 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/90—Pitch determination of speech signals
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)
- Image Processing (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1906072A CH549849A (de) | 1972-12-29 | 1972-12-29 | Verfahren zum ermitteln des der periode der anregungsfrequenz der stimmbaender entsprechenden intervalls. |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4999203A true JPS4999203A (de) | 1974-09-19 |
JPS5339206B2 JPS5339206B2 (de) | 1978-10-20 |
Family
ID=4437086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13886773A Expired JPS5339206B2 (de) | 1972-12-29 | 1973-12-14 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5339206B2 (de) |
CH (1) | CH549849A (de) |
DE (1) | DE2357949A1 (de) |
FR (1) | FR2212980A5 (de) |
GB (1) | GB1436440A (de) |
IT (1) | IT1013586B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5772199A (en) * | 1980-10-23 | 1982-05-06 | Tokyo Shibaura Electric Co | Voice recognition device |
JPS5895398A (ja) * | 1981-11-30 | 1983-06-06 | 松下電工株式会社 | 音声メッセージ識別方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2649259C2 (de) * | 1976-10-29 | 1983-06-09 | Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Verfahren zum automatischen Erkennen von gestörter Telefonsprache |
US4181813A (en) * | 1978-05-08 | 1980-01-01 | John Marley | System and method for speech recognition |
US4633748A (en) * | 1983-02-27 | 1987-01-06 | Casio Computer Co., Ltd. | Electronic musical instrument |
GB2145864B (en) * | 1983-09-01 | 1987-09-03 | King Reginald Alfred | Voice recognition |
GB9817500D0 (en) * | 1998-08-12 | 1998-10-07 | Domain Dynamics Ltd | Advantageous time encoded (TESPAR) signal processing arrangements |
CN112542160B (zh) * | 2019-09-05 | 2022-10-28 | 刘秀敏 | 声学模型的建模单元的编码方法、声学模型的训练方法 |
-
1972
- 1972-12-29 CH CH1906072A patent/CH549849A/de not_active IP Right Cessation
-
1973
- 1973-11-15 GB GB5296173A patent/GB1436440A/en not_active Expired
- 1973-11-20 FR FR7342456A patent/FR2212980A5/fr not_active Expired
- 1973-11-21 DE DE19732357949 patent/DE2357949A1/de active Pending
- 1973-12-14 JP JP13886773A patent/JPS5339206B2/ja not_active Expired
- 1973-12-20 IT IT4483573A patent/IT1013586B/it active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5772199A (en) * | 1980-10-23 | 1982-05-06 | Tokyo Shibaura Electric Co | Voice recognition device |
JPS5895398A (ja) * | 1981-11-30 | 1983-06-06 | 松下電工株式会社 | 音声メッセージ識別方法 |
JPS6331797B2 (de) * | 1981-11-30 | 1988-06-27 | Matsushita Electric Works Ltd |
Also Published As
Publication number | Publication date |
---|---|
CH549849A (de) | 1974-05-31 |
FR2212980A5 (de) | 1974-07-26 |
GB1436440A (en) | 1976-05-19 |
JPS5339206B2 (de) | 1978-10-20 |
IT1013586B (it) | 1977-03-30 |
DE2357949A1 (de) | 1974-07-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4142066A (en) | Suppression of idle channel noise in delta modulation systems | |
TW286454B (de) | ||
MY112314A (en) | Speech encoding method | |
EP0610975A3 (de) | Formatierung eines kodierten Signals für Kodierer und Dekodierer eines Audiosystems hoher Qualität. | |
IL104636A (en) | Apparatus and method for encoding and decoding digital signals | |
CA2002359A1 (en) | A method of cascading two or more sigma-delta modulators and a sigma-delta modulator system | |
JPH0234497B2 (de) | ||
FR2212980A5 (de) | ||
CA1043462A (en) | Direct digital logarithmic encoder | |
JPS5129808A (de) | ||
ES427136A1 (es) | Procedimiento y dispositivo para la transmision secreta de senales vocales. | |
US3784922A (en) | Adaptive delta modulation decoder | |
EP0280574A3 (de) | Vorrichtung und Verfahren zur prädiktiven Kodierung | |
JPS5648686A (en) | Sound pitch period extractor | |
GB1386923A (en) | Transmitting apparatus for generating converting and transmitting signals and receiving apparatus for use therewith | |
WO1996036041A3 (en) | Transmission system and method for encoding speech with improved pitch detection | |
GB996285A (en) | Speech transmission systems | |
EP0814457A3 (de) | Verfahren zur automatischen Erkennung eines gesprochenen Textes | |
DE2303497C2 (de) | Verfahren zur Übertragung von Sprachsignalen | |
EP1226662A1 (de) | Vorrichtung zur implementierung von leistungs-steuerdaten in einem sendesignal | |
CA2019801A1 (en) | System for speech coding and an apparatus for the same | |
GB1465871A (en) | Pcm encoding device and a method of encoding a pcm signal from a corresponding pam signal | |
Olson et al. | Syllable analyzer, coder and synthesizer for the transmission of speech | |
EP1112625A4 (de) | Verfahren und gerät zur kodierung von informationsignalen | |
IT1181579B (it) | Dispositivo di comando semplificato per la regolazione della corsa della massa battente nella macchina battitrice |