DE602004002553D1 - Apparatus and method for voice activity detection - Google Patents

Apparatus and method for voice activity detection

Info

Publication number
DE602004002553D1
DE602004002553D1 DE200460002553 DE602004002553T DE602004002553D1 DE 602004002553 D1 DE602004002553 D1 DE 602004002553D1 DE 200460002553 DE200460002553 DE 200460002553 DE 602004002553 T DE602004002553 T DE 602004002553T DE 602004002553 D1 DE602004002553 D1 DE 602004002553D1
Authority
DE
Germany
Prior art keywords
voice activity
activity detection
voice
detection
activity
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.)
Active
Application number
DE200460002553
Other languages
German (de)
Other versions
DE602004002553T2 (en
Inventor
Nobuhiko Naka
Tomoyuki Ohya
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.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
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 JP2003430973A external-priority patent/JP4490090B2/en
Priority claimed from JP2004020351A external-priority patent/JP4601970B2/en
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of DE602004002553D1 publication Critical patent/DE602004002553D1/en
Application granted granted Critical
Publication of DE602004002553T2 publication Critical patent/DE602004002553T2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
DE200460002553 2003-12-25 2004-12-23 Apparatus and method for voice activity detection Active DE602004002553T2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003430973A JP4490090B2 (en) 2003-12-25 2003-12-25 Sound / silence determination device and sound / silence determination method
JP2003430973 2003-12-25
JP2004020351A JP4601970B2 (en) 2004-01-28 2004-01-28 Sound / silence determination device and sound / silence determination method
JP2004020351 2004-01-28

Publications (2)

Publication Number Publication Date
DE602004002553D1 true DE602004002553D1 (en) 2006-11-09
DE602004002553T2 DE602004002553T2 (en) 2007-08-23

Family

ID=34576005

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200460002553 Active DE602004002553T2 (en) 2003-12-25 2004-12-23 Apparatus and method for voice activity detection

Country Status (2)

Country Link
EP (1) EP1551006B1 (en)
DE (1) DE602004002553T2 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6453285B1 (en) * 1998-08-21 2002-09-17 Polycom, Inc. Speech activity detector for use in noise reduction system, and methods therefor

Also Published As

Publication number Publication date
EP1551006A1 (en) 2005-07-06
DE602004002553T2 (en) 2007-08-23
EP1551006B1 (en) 2006-09-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOCKHORNI & KOLLEGEN, 80687 MUENCHEN