IL120407A - Signals discrimination apparatus, method for discriminating a signal and signal transmitting apparatus for voiceband signals - Google Patents

Signals discrimination apparatus, method for discriminating a signal and signal transmitting apparatus for voiceband signals

Info

Publication number: IL120407A
Authority: IL; Israel
Prior art keywords: signals; signal; discriminating; voiceband; signal transmitting
Prior art date: 1996-03-19

Application number

IL12040797A

Other languages

English (en)

Other versions

IL120407A0 (en

Original Assignee

Mitsubishi Electric 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.)

1996-03-19

Filing date

1997-03-10

Publication date

1999-12-31

1997-03-10 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

1997-07-13 Publication of IL120407A0 publication Critical patent/IL120407A0/xx

1999-12-31 Publication of IL120407A publication Critical patent/IL120407A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
- H04Q1/46—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies comprising means for distinguishing between a signalling current of predetermined frequency and a complex current containing that frequency, e.g. speech current
- 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
- G10L25/78—Detection of presence or absence of voice signals
- 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
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/18—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 spectral information of each sub-band
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/066—Telephone sets adapted for data transmision

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)
Computer Networks & Wireless Communication (AREA)
Facsimile Transmission Control (AREA)
Telephonic Communication Services (AREA)
Facsimiles In General (AREA)

IL12040797A 1996-03-19 1997-03-10 Signals discrimination apparatus, method for discriminating a signal and signal transmitting apparatus for voiceband signals IL120407A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP6311696		1996-03-19
JP28819596A JP3199648B2 (ja)	1996-03-19	1996-10-30	信号識別器及び音声周波数帯域内信号伝送装置及び信号識別方法

Publications (2)

Publication Number	Publication Date
IL120407A0 IL120407A0 (en)	1997-07-13
IL120407A true IL120407A (en)	1999-12-31

Family

ID=26404200

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL12040797A IL120407A (en)	1996-03-19	1997-03-10	Signals discrimination apparatus, method for discriminating a signal and signal transmitting apparatus for voiceband signals

Country Status (5)

Country	Link
US (1)	US6147973A (ja)
JP (1)	JP3199648B2 (ja)
DE (1)	DE19711996A1 (ja)
GB (1)	GB2317083B (ja)
IL (1)	IL120407A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001318693A (ja) *	2000-05-08	2001-11-16	Mitsubishi Electric Corp	伝送装置および伝送方法
EP1333657A4 (en) *	2000-11-10	2005-07-20	Mitsubishi Electric Corp	METHOD AND DEVICE FOR TRANSMITTING ACOUSTIC SIGNAL / FAX SIGNAL
IL148314A0 (en) *	2001-03-09	2002-09-12	Mitsubishi Electric Corp	Signal discrimination apparatus and signal discrimination method and transmission equipment

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6390263A (ja) *	1986-10-02	1988-04-21	Canon Inc	パ−ソナルコンピユ−タ
IL89461A (en) *	1989-03-02	1994-06-24	Eci Telecom Limited	Facsimile telecommunication compression system
US4979214A (en) *	1989-05-15	1990-12-18	Dialogic Corporation	Method and apparatus for identifying speech in telephone signals
EP0435458B1 (en) *	1989-11-28	1995-02-01	Nec Corporation	Speech/voiceband data discriminator
US5517557A (en) *	1990-04-04	1996-05-14	Matsushita Electric Industrial Co., Ltd.	Facsimile apparatus with automatic telephone answering function
US5493609A (en) *	1990-09-27	1996-02-20	Radish Communications Systems, Inc.	Telecommunication system for automatic switching between voice and data communications
JP2609752B2 (ja) *	1990-10-09	1997-05-14	三菱電機株式会社	音声／音声帯域内データ識別装置
JPH07111548A (ja) *	1993-10-13	1995-04-25	Inf Anarishisu:Kk	音声とデータとの伝送モードの切替えによる簡易な通信方法
US5956155A (en) *	1994-03-11	1999-09-21	Mita Industrial Co., Ltd.	Facsimile apparatus having a modem function
US5887842A (en) *	1996-04-01	1999-03-30	Granger; Mark S.	Sign post with stress-defined breakaway splice
US5787116A (en) *	1996-06-18	1998-07-28	Motorola Inc.	Apparatus and method for detecting amplitude modulated answer back toned signals
US5892816A (en) *	1996-11-15	1999-04-06	Qualcomm, Incorporated	Method and apparatus for detecting facsimile transmission

1996
- 1996-10-30 JP JP28819596A patent/JP3199648B2/ja not_active Expired - Fee Related
1997
- 1997-03-10 IL IL12040797A patent/IL120407A/xx not_active IP Right Cessation
- 1997-03-13 GB GB9705271A patent/GB2317083B/en not_active Expired - Fee Related
- 1997-03-14 DE DE19711996A patent/DE19711996A1/de not_active Withdrawn
- 1997-03-19 US US08/820,983 patent/US6147973A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE19711996A1 (de)	1997-11-06
JP3199648B2 (ja)	2001-08-20
JPH09312705A (ja)	1997-12-02
GB2317083A (en)	1998-03-11
GB9705271D0 (en)	1997-04-30
GB2317083B (en)	1998-08-26
US6147973A (en)	2000-11-14
IL120407A0 (en)	1997-07-13

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Legal Events

Date	Code	Title
2006-02-21	KB	Patent renewed
2007-06-17	KB	Patent renewed
2011-12-29	MM9K	Patent not in force due to non-payment of renewal fees