FI971679A - Detection of speech in a telecommunication system - Google Patents

Detection of speech in a telecommunication system Download PDF

Info

Publication number
FI971679A
FI971679A FI971679A FI971679A FI971679A FI 971679 A FI971679 A FI 971679A FI 971679 A FI971679 A FI 971679A FI 971679 A FI971679 A FI 971679A FI 971679 A FI971679 A FI 971679A
Authority
FI
Finland
Prior art keywords
speech
detection
telecommunication system
telecommunication
Prior art date
Application number
FI971679A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI971679A0 (en
Inventor
Samu Kaajas
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI971679A priority Critical patent/FI971679A/en
Publication of FI971679A0 publication Critical patent/FI971679A0/en
Priority to AU70453/98A priority patent/AU736133B2/en
Priority to NZ500272A priority patent/NZ500272A/en
Priority to PCT/FI1998/000345 priority patent/WO1998048407A2/en
Priority to EP98917143A priority patent/EP0976124A2/en
Priority to CA002286770A priority patent/CA2286770A1/en
Publication of FI971679A publication Critical patent/FI971679A/en

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
    • 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
    • G10L25/06—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 correlation coefficients
    • 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
    • G10L25/12—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 prediction coefficients
    • 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
    • G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
    • G10L25/30—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique using neural networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Complex Calculations (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FI971679A 1997-04-18 1997-04-18 Detection of speech in a telecommunication system FI971679A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI971679A FI971679A (en) 1997-04-18 1997-04-18 Detection of speech in a telecommunication system
AU70453/98A AU736133B2 (en) 1997-04-18 1998-04-17 Speech detection in a telecommunication system
NZ500272A NZ500272A (en) 1997-04-18 1998-04-17 Speech detection in a telecommunication system
PCT/FI1998/000345 WO1998048407A2 (en) 1997-04-18 1998-04-17 Speech detection in a telecommunication system
EP98917143A EP0976124A2 (en) 1997-04-18 1998-04-17 Speech detection
CA002286770A CA2286770A1 (en) 1997-04-18 1998-04-17 Speech detection in a telecommunication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI971679A FI971679A (en) 1997-04-18 1997-04-18 Detection of speech in a telecommunication system

Publications (2)

Publication Number Publication Date
FI971679A0 FI971679A0 (en) 1997-04-18
FI971679A true FI971679A (en) 1998-10-19

Family

ID=8548676

Family Applications (1)

Application Number Title Priority Date Filing Date
FI971679A FI971679A (en) 1997-04-18 1997-04-18 Detection of speech in a telecommunication system

Country Status (6)

Country Link
EP (1) EP0976124A2 (en)
AU (1) AU736133B2 (en)
CA (1) CA2286770A1 (en)
FI (1) FI971679A (en)
NZ (1) NZ500272A (en)
WO (1) WO1998048407A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10381020B2 (en) 2017-06-16 2019-08-13 Apple Inc. Speech model-based neural network-assisted signal enhancement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276765A (en) * 1988-03-11 1994-01-04 British Telecommunications Public Limited Company Voice activity detection
JP2776848B2 (en) * 1988-12-14 1998-07-16 株式会社日立製作所 Denoising method, neural network learning method used for it
JPH03111898A (en) * 1989-09-26 1991-05-13 Sekisui Chem Co Ltd Voice detection system
EP0435458B1 (en) * 1989-11-28 1995-02-01 Nec Corporation Speech/voiceband data discriminator
IT1270438B (en) * 1993-06-10 1997-05-05 Sip PROCEDURE AND DEVICE FOR THE DETERMINATION OF THE FUNDAMENTAL TONE PERIOD AND THE CLASSIFICATION OF THE VOICE SIGNAL IN NUMERICAL CODERS OF THE VOICE
GB2278984A (en) * 1993-06-11 1994-12-14 Redifon Technology Limited Speech presence detector

Also Published As

Publication number Publication date
WO1998048407A2 (en) 1998-10-29
FI971679A0 (en) 1997-04-18
AU7045398A (en) 1998-11-13
NZ500272A (en) 2001-03-30
CA2286770A1 (en) 1998-10-29
EP0976124A2 (en) 2000-02-02
AU736133B2 (en) 2001-07-26
WO1998048407A3 (en) 1999-02-11

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