FI971679A - Puheen havaitseminen tietoliikennejärjestelmässä - Google Patents

Puheen havaitseminen tietoliikennejärjestelmässä Download PDF

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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
English (en)
Swedish (sv)
Other versions
FI971679A0 (fi
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/fi
Publication of FI971679A0 publication Critical patent/FI971679A0/fi
Priority to EP98917143A priority patent/EP0976124A2/en
Priority to CA002286770A priority patent/CA2286770A1/en
Priority to AU70453/98A priority patent/AU736133B2/en
Priority to PCT/FI1998/000345 priority patent/WO1998048407A2/en
Priority to NZ500272A priority patent/NZ500272A/xx
Publication of FI971679A publication Critical patent/FI971679A/fi

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 Puheen havaitseminen tietoliikennejärjestelmässä FI971679A (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI971679A FI971679A (fi) 1997-04-18 1997-04-18 Puheen havaitseminen tietoliikennejärjestelmässä
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
AU70453/98A AU736133B2 (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
NZ500272A NZ500272A (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 (fi) 1997-04-18 1997-04-18 Puheen havaitseminen tietoliikennejärjestelmässä

Publications (2)

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

Family

ID=8548676

Family Applications (1)

Application Number Title Priority Date Filing Date
FI971679A FI971679A (fi) 1997-04-18 1997-04-18 Puheen havaitseminen tietoliikennejärjestelmässä

Country Status (6)

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

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 (ja) * 1988-12-14 1998-07-16 株式会社日立製作所 雑音除去方法、それに用いるニューラルネットワークの学習方法
JPH03111898A (ja) * 1989-09-26 1991-05-13 Sekisui Chem Co Ltd 音声検出方式
JP2643593B2 (ja) * 1989-11-28 1997-08-20 日本電気株式会社 音声・モデム信号識別回路
IT1270438B (it) * 1993-06-10 1997-05-05 Sip Procedimento e dispositivo per la determinazione del periodo del tono fondamentale e la classificazione del segnale vocale in codificatori numerici della voce
GB2278984A (en) * 1993-06-11 1994-12-14 Redifon Technology Limited Speech presence detector

Also Published As

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

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