ATE97757T1 - Detektion fuer die anwesenheit eines sprachsignals. - Google Patents

Detektion fuer die anwesenheit eines sprachsignals.

Info

Publication number
ATE97757T1
ATE97757T1 AT89302422T AT89302422T ATE97757T1 AT E97757 T1 ATE97757 T1 AT E97757T1 AT 89302422 T AT89302422 T AT 89302422T AT 89302422 T AT89302422 T AT 89302422T AT E97757 T1 ATE97757 T1 AT E97757T1
Authority
AT
Austria
Prior art keywords
detection
voice signal
voice
signal
Prior art date
Application number
AT89302422T
Other languages
English (en)
Inventor
Daniel Kenneth Freeman
Ivan Boyd
Original Assignee
British Telecomm
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
Priority claimed from GB888805795A external-priority patent/GB8805795D0/en
Priority claimed from GB888813346A external-priority patent/GB8813346D0/en
Priority claimed from GB888820105A external-priority patent/GB8820105D0/en
Application filed by British Telecomm filed Critical British Telecomm
Priority claimed from EP89302422A external-priority patent/EP0335521B1/de
Application granted granted Critical
Publication of ATE97757T1 publication Critical patent/ATE97757T1/de

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)
AT89302422T 1988-03-11 1989-03-10 Detektion fuer die anwesenheit eines sprachsignals. ATE97757T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB888805795A GB8805795D0 (en) 1988-03-11 1988-03-11 Voice activity detector
GB888813346A GB8813346D0 (en) 1988-06-06 1988-06-06 Voice activity detection
GB888820105A GB8820105D0 (en) 1988-08-24 1988-08-24 Voice activity detection
EP89302422A EP0335521B1 (de) 1988-03-11 1989-03-10 Detektion für die Anwesenheit eines Sprachsignals

Publications (1)

Publication Number Publication Date
ATE97757T1 true ATE97757T1 (de) 1993-12-15

Family

ID=27441792

Family Applications (2)

Application Number Title Priority Date Filing Date
AT89302422T ATE97757T1 (de) 1988-03-11 1989-03-10 Detektion fuer die anwesenheit eines sprachsignals.
AT93200015T ATE229683T1 (de) 1988-03-11 1989-03-10 Anordnung zur feststellung der anwesenheit von sprachlauten

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT93200015T ATE229683T1 (de) 1988-03-11 1989-03-10 Anordnung zur feststellung der anwesenheit von sprachlauten

Country Status (1)

Country Link
AT (2) ATE97757T1 (de)

Also Published As

Publication number Publication date
ATE229683T1 (de) 2002-12-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
EELA Cancelled due to lapse of time