DE68919924D1 - Verfahren zur Feststellung des Sättigungspegels eines Sprachsignals. - Google Patents

Verfahren zur Feststellung des Sättigungspegels eines Sprachsignals.

Info

Publication number: DE68919924D1
Authority: DE; Germany
Prior art keywords: determining; speech signal; saturation level; saturation; level
Prior art date: 1988-06-27
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 - Fee Related

Application number

DE68919924T

Other languages

English (en)

Other versions

DE68919924T2 (de

Inventor

Motoaki C O Intellectua Koyama

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Toshiba Corp

Original Assignee

Toshiba Corp

Priority date (The priority date 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 date listed.)

1988-06-27

Filing date

1989-06-27

Publication date

1995-01-26

1989-06-27 Application filed by Toshiba Corp filed Critical Toshiba Corp

1995-01-26 Application granted granted Critical

1995-01-26 Publication of DE68919924D1 publication Critical patent/DE68919924D1/de

1995-05-18 Publication of DE68919924T2 publication Critical patent/DE68919924T2/de

2009-06-28 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L25/78—Detection of presence or absence of voice signals
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- H03G3/20—Automatic control
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/24—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being the cepstrum
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Signal Processing (AREA)
Health & Medical Sciences (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Computational Linguistics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Control Of Amplification And Gain Control (AREA)
Toys (AREA)
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

DE68919924T 1988-06-27 1989-06-27 Verfahren zur Feststellung des Sättigungspegels eines Sprachsignals. Expired - Fee Related DE68919924T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP63158707A JPH027099A (ja)	1988-06-27	1988-06-27	過大音声検出装置

Publications (2)

Publication Number	Publication Date
DE68919924D1 true DE68919924D1 (de)	1995-01-26
DE68919924T2 DE68919924T2 (de)	1995-05-18

Family

ID=15677598

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE68919924T Expired - Fee Related DE68919924T2 (de)	1988-06-27	1989-06-27	Verfahren zur Feststellung des Sättigungspegels eines Sprachsignals.

Country Status (5)

Country	Link
US (1)	US5058168A (de)
EP (1)	EP0348888B1 (de)
JP (1)	JPH027099A (de)
KR (1)	KR920009957B1 (de)
DE (1)	DE68919924T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5315688A (en) *	1990-09-21	1994-05-24	Theis Peter F	System for recognizing or counting spoken itemized expressions
US5509102A (en) *	1992-07-01	1996-04-16	Kokusai Electric Co., Ltd.	Voice encoder using a voice activity detector
DK46493D0 (da) *	1993-04-22	1993-04-22	Frank Uldall Leonhard	Metode for signalbehandling til bestemmelse af transientforhold i auditive signaler
GB2421317B (en) *	2004-12-15	2009-02-11	Agilent Technologies Inc	A method and apparatus for detecting leading pulse edges
JP4804436B2 (ja) *	2007-09-26	2011-11-02	日本電信電話株式会社	レベル調整判定装置、その方法、およびそのプログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS55121500A (en) *	1979-03-15	1980-09-18	Fujitsu Ltd	Voice identification device
US4624009A (en) *	1980-05-02	1986-11-18	Figgie International, Inc.	Signal pattern encoder and classifier
CH645501GA3 (de) *	1981-07-24	1984-10-15
JPS5852695A (ja) *	1981-09-25	1983-03-28	日産自動車株式会社	車両用音声検出装置
US4624008A (en) *	1983-03-09	1986-11-18	International Telephone And Telegraph Corporation	Apparatus for automatic speech recognition
DE3314570A1 (de) *	1983-04-22	1984-10-25	Philips Patentverwaltung Gmbh, 2000 Hamburg	Verfahren und anordnung zur einstellung der verstaerkung
JPS603700A (ja) *	1983-06-22	1985-01-10	日本電気株式会社	音声検出方式
US4720802A (en) *	1983-07-26	1988-01-19	Lear Siegler	Noise compensation arrangement
JPS6114520A (ja) *	1984-06-29	1986-01-22	Omron Tateisi Electronics Co	回転数、速度等の検出装置
US4707857A (en) *	1984-08-27	1987-11-17	John Marley	Voice command recognition system having compact significant feature data
US4684599A (en) *	1986-07-14	1987-08-04	Eastman Kodak Company	Photoresist compositions containing quinone sensitizer
US4829578A (en) *	1986-10-02	1989-05-09	Dragon Systems, Inc.	Speech detection and recognition apparatus for use with background noise of varying levels

1988
- 1988-06-27 JP JP63158707A patent/JPH027099A/ja active Granted
1989
- 1989-06-27 EP EP89111669A patent/EP0348888B1/de not_active Expired - Lifetime
- 1989-06-27 KR KR1019890008871A patent/KR920009957B1/ko not_active IP Right Cessation
- 1989-06-27 DE DE68919924T patent/DE68919924T2/de not_active Expired - Fee Related
1990
- 1990-07-13 US US07/552,325 patent/US5058168A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH0558551B2 (de)	1993-08-26
EP0348888A2 (de)	1990-01-03
DE68919924T2 (de)	1995-05-18
EP0348888B1 (de)	1994-12-14
JPH027099A (ja)	1990-01-11
US5058168A (en)	1991-10-15
KR900000754A (ko)	1990-01-31
EP0348888A3 (de)	1991-06-12
KR920009957B1 (ko)	1992-11-06

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Legal Events

Date	Code	Title
1996-01-18	8364	No opposition during term of opposition
1999-08-12	8320	Willingness to grant licences declared (paragraph 23)
2009-04-23	8339	Ceased/non-payment of the annual fee