EP0334023A3 - Verfahren zur Erkennung von Sprachsignalen - Google Patents

Verfahren zur Erkennung von Sprachsignalen Download PDF

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Publication number
EP0334023A3
EP0334023A3 EP19890102876 EP89102876A EP0334023A3 EP 0334023 A3 EP0334023 A3 EP 0334023A3 EP 19890102876 EP19890102876 EP 19890102876 EP 89102876 A EP89102876 A EP 89102876A EP 0334023 A3 EP0334023 A3 EP 0334023A3
Authority
EP
European Patent Office
Prior art keywords
signal
speech
detection
signals
microphone
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.)
Withdrawn
Application number
EP19890102876
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0334023A2 (de
Inventor
Hans Wilhelm Dipl.-Ing. Gierlich
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.)
Telenorma GmbH
Original Assignee
Telenorma Telefonbau und Normalzeit GmbH
Telenorma GmbH
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 Telenorma Telefonbau und Normalzeit GmbH, Telenorma GmbH filed Critical Telenorma Telefonbau und Normalzeit GmbH
Publication of EP0334023A2 publication Critical patent/EP0334023A2/de
Publication of EP0334023A3 publication Critical patent/EP0334023A3/de
Withdrawn legal-status Critical Current

Links

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
    • G10L25/78—Detection of presence or absence of voice 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)
  • Noise Elimination (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
EP19890102876 1988-03-25 1989-02-20 Verfahren zur Erkennung von Sprachsignalen Withdrawn EP0334023A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19883810068 DE3810068A1 (de) 1988-03-25 1988-03-25 Verfahren zur erkennung von sprachsignalen
DE3810068 1988-03-25

Publications (2)

Publication Number Publication Date
EP0334023A2 EP0334023A2 (de) 1989-09-27
EP0334023A3 true EP0334023A3 (de) 1991-02-06

Family

ID=6350648

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890102876 Withdrawn EP0334023A3 (de) 1988-03-25 1989-02-20 Verfahren zur Erkennung von Sprachsignalen

Country Status (2)

Country Link
EP (1) EP0334023A3 (enrdf_load_stackoverflow)
DE (1) DE3810068A1 (enrdf_load_stackoverflow)

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
US5822726A (en) * 1995-01-31 1998-10-13 Motorola, Inc. Speech presence detector based on sparse time-random signal samples
SE503875C2 (sv) * 1995-06-19 1996-09-23 Tore Fjaellbrandt Metod och anordning för att bestämma en pitchfrekvens i en talsignal
FI991132A7 (fi) * 1999-05-18 2001-03-07 Voxlab Oy Menetelmä tutkia näytteistä muodostetun digitaalisen signaalin rytmisyyttä
DE10321625B4 (de) * 2003-05-13 2007-08-23 Gehrke Kommunikationssyteme Gmbh Signalübertragungsvorrichtung und Verfahren zum Regeln einer Signalübertragungsvorrichtung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751602A (en) * 1971-08-13 1973-08-07 Bell Telephone Labor Inc Loudspeaking telephone
FR2380612A1 (fr) * 1977-02-09 1978-09-08 Thomson Csf Dispositif de discrimination des signaux de parole et systeme d'alternat comportant un tel dispositif
EP0120325A1 (de) * 1983-03-01 1984-10-03 Alcatel N.V. Schaltungsanordnung für einen Freisprechapparat

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513260A (en) * 1967-10-13 1970-05-19 Ibm Speech presence detector
US4484344A (en) * 1982-03-01 1984-11-20 Rockwell International Corporation Voice operated switch

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751602A (en) * 1971-08-13 1973-08-07 Bell Telephone Labor Inc Loudspeaking telephone
FR2380612A1 (fr) * 1977-02-09 1978-09-08 Thomson Csf Dispositif de discrimination des signaux de parole et systeme d'alternat comportant un tel dispositif
EP0120325A1 (de) * 1983-03-01 1984-10-03 Alcatel N.V. Schaltungsanordnung für einen Freisprechapparat

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
ELECTRONICS LETTERS, Band 14, Nr. 4, 16. Febrar 1978, Seiten 109-110, Hitchin, GB; N.R. MALIK et al.: "Adaptive instantaneous pitch detector with microcomputer error correction" *
ELEKTRONIK, Band 36, Nr. 22, 30. Oktober 1987, Seiten 87-90, München, DE; C. DESAI: "Frei sprechen ohne Rückkopplung" *
IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, Band 34, Nr. 3, August 1988, Seiten 824-833, New York, US; M. GOTO et al.: "Microprocessor based English speech training system" *
N.T.I.S. TECHN. NOTES, Juni 1988, Seite 450, Springfield, US; "Pitch-learning algorithm for speech encoders" *
THE JOURNAL OF ACOUSTICAL SOCIETY OF AMERICA, Band 46, Nr. 2, Teil 2, 1969, Seiten 442-448, New York, US; B. GOLD et al.: "Parallel processing techniques for estimating pitch periods of speech in the time domain" *

Also Published As

Publication number Publication date
EP0334023A2 (de) 1989-09-27
DE3810068C2 (enrdf_load_stackoverflow) 1990-01-11
DE3810068A1 (de) 1989-10-05

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