DE3888631T2 - System zur Unterscheiden zwischen Audio- und Nicht-Audio-Signalen. - Google Patents

System zur Unterscheiden zwischen Audio- und Nicht-Audio-Signalen.

Info

Publication number
DE3888631T2
DE3888631T2 DE3888631T DE3888631T DE3888631T2 DE 3888631 T2 DE3888631 T2 DE 3888631T2 DE 3888631 T DE3888631 T DE 3888631T DE 3888631 T DE3888631 T DE 3888631T DE 3888631 T2 DE3888631 T2 DE 3888631T2
Authority
DE
Germany
Prior art keywords
audio
distinguishing
audio signals
signals
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 - Fee Related
Application number
DE3888631T
Other languages
English (en)
Other versions
DE3888631D1 (de
Inventor
Yoshitomo C O Patents D Nakano
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.)
Sony Corp
Original Assignee
Sony 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.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3888631D1 publication Critical patent/DE3888631D1/de
Publication of DE3888631T2 publication Critical patent/DE3888631T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • 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
DE3888631T 1987-11-13 1988-11-08 System zur Unterscheiden zwischen Audio- und Nicht-Audio-Signalen. Expired - Fee Related DE3888631T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62286764A JP2551050B2 (ja) 1987-11-13 1987-11-13 有音無音判定回路

Publications (2)

Publication Number Publication Date
DE3888631D1 DE3888631D1 (de) 1994-04-28
DE3888631T2 true DE3888631T2 (de) 1994-07-07

Family

ID=17708743

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3888631T Expired - Fee Related DE3888631T2 (de) 1987-11-13 1988-11-08 System zur Unterscheiden zwischen Audio- und Nicht-Audio-Signalen.

Country Status (6)

Country Link
US (1) US4926484A (de)
EP (1) EP0317157B1 (de)
JP (1) JP2551050B2 (de)
KR (1) KR970002751B1 (de)
CA (1) CA1326076C (de)
DE (1) DE3888631T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19629184C2 (de) * 1995-07-19 2001-05-17 Olympus Optical Co Sprachgesteuerte Aufzeichnungsvorrichtung

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2945692B2 (ja) * 1988-05-27 1999-09-06 コダック・リミテッド 注釈可能なイメージを処理するデータ処理システム
US5226090A (en) * 1989-12-29 1993-07-06 Pioneer Electronic Corporation Voice-operated remote control system
US5267323A (en) * 1989-12-29 1993-11-30 Pioneer Electronic Corporation Voice-operated remote control system
US5134658A (en) * 1990-09-27 1992-07-28 Advanced Micro Devices, Inc. Apparatus for discriminating information signals from noise signals in a communication signal
US5220287A (en) * 1991-02-19 1993-06-15 Audion Pty. Ltd. Voice processing apparatus
JPH0772961B2 (ja) * 1992-03-31 1995-08-02 日本コロムビア株式会社 曲間検出装置
US5278944A (en) * 1992-07-15 1994-01-11 Kokusai Electric Co., Ltd. Speech coding circuit
US5323337A (en) * 1992-08-04 1994-06-21 Loral Aerospace Corp. Signal detector employing mean energy and variance of energy content comparison for noise detection
WO1994028638A1 (en) * 1993-05-24 1994-12-08 Motorola, Inc. Method for improving stored voice message quality
US5485522A (en) * 1993-09-29 1996-01-16 Ericsson Ge Mobile Communications, Inc. System for adaptively reducing noise in speech signals
JPH07225593A (ja) * 1994-02-10 1995-08-22 Fuji Xerox Co Ltd 音処理装置
US5617478A (en) * 1994-04-11 1997-04-01 Matsushita Electric Industrial Co., Ltd. Sound reproduction system and a sound reproduction method
US5867581A (en) * 1994-10-14 1999-02-02 Matsushita Electric Industrial Co., Ltd. Hearing aid
US5609508A (en) * 1995-10-23 1997-03-11 Sony Corporation Toy telephone with visual display for recorded messages
US5903868A (en) * 1995-11-22 1999-05-11 Yuen; Henry C. Audio recorder with retroactive storage
US5724410A (en) * 1995-12-18 1998-03-03 Sony Corporation Two-way voice messaging terminal having a speech to text converter
US5784436A (en) * 1996-06-19 1998-07-21 Rosen; Howard B. Automatic telephone recorder system incorporating a personal computer having a sound handling feature
KR19990000365A (ko) * 1997-06-05 1999-01-15 윤종용 자동응답기에서 음성메세지 녹음방법
US6496206B1 (en) 1998-06-29 2002-12-17 Scansoft, Inc. Displaying thumbnail images of document pages in an electronic folder
AU7739100A (en) * 1999-09-30 2001-04-30 Dictaphone Corporation Automatic selection of recording mode in portable digital audio recorder
JP4348970B2 (ja) * 2003-03-06 2009-10-21 ソニー株式会社 情報検出装置及び方法、並びにプログラム
US20040264938A1 (en) * 2003-06-27 2004-12-30 Felder Matthew D. Audio event detection recording apparatus and method
US9263059B2 (en) * 2012-09-28 2016-02-16 International Business Machines Corporation Deep tagging background noises

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832491A (en) * 1973-02-13 1974-08-27 Communications Satellite Corp Digital voice switch with an adaptive digitally-controlled threshold
US4008375A (en) * 1975-08-21 1977-02-15 Communications Satellite Corporation (Comsat) Digital voice switch for single or multiple channel applications
FR2502370A1 (fr) * 1981-03-18 1982-09-24 Trt Telecom Radio Electr Dispositif de reduction du bruit dans un signal de parole mele de bruit
US4449190A (en) * 1982-01-27 1984-05-15 Bell Telephone Laboratories, Incorporated Silence editing speech processor
DE3236000A1 (de) * 1982-09-29 1984-03-29 Blaupunkt-Werke Gmbh, 3200 Hildesheim Verfahren zum klassifizieren von audiosignalen
JPS59139099A (ja) * 1983-01-31 1984-08-09 株式会社東芝 音声区間検出装置
US4700392A (en) * 1983-08-26 1987-10-13 Nec Corporation Speech signal detector having adaptive threshold values

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19629184C2 (de) * 1995-07-19 2001-05-17 Olympus Optical Co Sprachgesteuerte Aufzeichnungsvorrichtung

Also Published As

Publication number Publication date
EP0317157A1 (de) 1989-05-24
JPH01128250A (ja) 1989-05-19
US4926484A (en) 1990-05-15
JP2551050B2 (ja) 1996-11-06
DE3888631D1 (de) 1994-04-28
KR970002751B1 (ko) 1997-03-10
CA1326076C (en) 1994-01-11
EP0317157B1 (de) 1994-03-23
KR890009140A (ko) 1989-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee