JPS5696550A - Signal sorting device - Google Patents

Signal sorting device

Info

Publication number
JPS5696550A
JPS5696550A JP14844980A JP14844980A JPS5696550A JP S5696550 A JPS5696550 A JP S5696550A JP 14844980 A JP14844980 A JP 14844980A JP 14844980 A JP14844980 A JP 14844980A JP S5696550 A JPS5696550 A JP S5696550A
Authority
JP
Japan
Prior art keywords
sorting device
signal sorting
signal
sorting
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.)
Granted
Application number
JP14844980A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0243384B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Chiyusan Chinnshien
Aanesuto Ramaachie Robaato
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.)
AT&T Corp
Original Assignee
Western Electric Co 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
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of JPS5696550A publication Critical patent/JPS5696550A/ja
Publication of JPH0243384B2 publication Critical patent/JPH0243384B2/ja
Granted 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
    • H04J3/175—Speech activity or inactivity detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Time-Division Multiplex Systems (AREA)
JP14844980A 1979-10-26 1980-10-24 Signal sorting device Granted JPS5696550A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/088,634 US4281218A (en) 1979-10-26 1979-10-26 Speech-nonspeech detector-classifier

Publications (2)

Publication Number Publication Date
JPS5696550A true JPS5696550A (en) 1981-08-04
JPH0243384B2 JPH0243384B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-09-28

Family

ID=22212507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14844980A Granted JPS5696550A (en) 1979-10-26 1980-10-24 Signal sorting device

Country Status (2)

Country Link
US (1) US4281218A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5696550A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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US4376874A (en) * 1980-12-15 1983-03-15 Sperry Corporation Real time speech compaction/relay with silence detection
DE3102385A1 (de) * 1981-01-24 1982-09-02 Blaupunkt-Werke Gmbh, 3200 Hildesheim Schaltungsanordnung zur selbstaetigen aenderung der einstellung von tonwiedergabegeraeten, insbesondere rundfunkempfaengern
DE3266204D1 (en) * 1981-09-24 1985-10-17 Gretag Ag Method and apparatus for redundancy-reducing digital speech processing
US4535445A (en) * 1983-06-16 1985-08-13 At&T Information Systems Conferencing system adaptive signal conditioner
US4532849A (en) * 1983-12-15 1985-08-06 Drew Dennis M Signal shape controller
US4764966A (en) * 1985-10-11 1988-08-16 International Business Machines Corporation Method and apparatus for voice detection having adaptive sensitivity
US4920534A (en) 1986-02-28 1990-04-24 At&T Bell Laboratories System for controllably eliminating bits from packet information field based on indicator in header and amount of data in packet buffer
US4815136A (en) * 1986-11-06 1989-03-21 American Telephone And Telegraph Company Voiceband signal classification
US4815137A (en) * 1986-11-06 1989-03-21 American Telephone And Telegraph Company Voiceband signal classification
NL8700985A (nl) * 1987-04-27 1988-11-16 Philips Nv Systeem voor sub-band codering van een digitaal audiosignaal.
US5267301A (en) * 1988-06-29 1993-11-30 Canon Kabushiki Kaisha Data communication apparatus and method capable of discriminating calling stations
JP2573352B2 (ja) * 1989-04-10 1997-01-22 富士通株式会社 音声検出装置
US4979214A (en) * 1989-05-15 1990-12-18 Dialogic Corporation Method and apparatus for identifying speech in telephone signals
US5016247A (en) * 1989-08-07 1991-05-14 Ibm Corporation Multihop time assigned speech interpolation (TASI) system for telecommunication networks
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
US5065395A (en) * 1990-04-09 1991-11-12 Dsc Communications Corporation Rudimentary digital speech interpolation apparatus and method
US5450484A (en) * 1993-03-01 1995-09-12 Dialogic Corporation Voice detection
SE503547C2 (sv) * 1993-06-11 1996-07-01 Ericsson Telefon Ab L M Anordning och förfarande för döljande av förlorade ramar
SE502244C2 (sv) * 1993-06-11 1995-09-25 Ericsson Telefon Ab L M Sätt och anordning för avkodning av ljudsignaler i ett system för mobilradiokommunikation
US5471527A (en) 1993-12-02 1995-11-28 Dsc Communications Corporation Voice enhancement system and method
US5822726A (en) * 1995-01-31 1998-10-13 Motorola, Inc. Speech presence detector based on sparse time-random signal samples
US5884255A (en) * 1996-07-16 1999-03-16 Coherent Communications Systems Corp. Speech detection system employing multiple determinants
US6141345A (en) * 1997-03-06 2000-10-31 Lucent Technologies Inc. Signal processing resource allocation for internet-based telephony
US6205135B1 (en) 1997-03-06 2001-03-20 Lucent Technologies Inc Access platform for internet-based telephony
JP3195274B2 (ja) * 1997-06-16 2001-08-06 埼玉日本電気株式会社 Ｔｄｍａ音声情報読出装置
FR2768544B1 (fr) * 1997-09-18 1999-11-19 Matra Communication Procede de detection d'activite vocale
US6718302B1 (en) * 1997-10-20 2004-04-06 Sony Corporation Method for utilizing validity constraints in a speech endpoint detector
US6205422B1 (en) * 1998-11-30 2001-03-20 Microsoft Corporation Morphological pure speech detection using valley percentage
US6718297B1 (en) 2000-02-15 2004-04-06 The Boeing Company Apparatus and method for discriminating between voice and data by using a frequency estimate representing both a central frequency and an energy of an input signal
US7472059B2 (en) * 2000-12-08 2008-12-30 Qualcomm Incorporated Method and apparatus for robust speech classification
US7454331B2 (en) 2002-08-30 2008-11-18 Dolby Laboratories Licensing Corporation Controlling loudness of speech in signals that contain speech and other types of audio material
EP1629463B1 (en) * 2003-05-28 2007-08-22 Dolby Laboratories Licensing Corporation Method, apparatus and computer program for calculating and adjusting the perceived loudness of an audio signal
KR100546758B1 (ko) * 2003-06-30 2006-01-26 한국전자통신연구원 음성의 상호부호화시 전송률 결정 장치 및 방법
JP4587160B2 (ja) * 2004-03-26 2010-11-24 キヤノン株式会社 信号処理装置および方法
US8199933B2 (en) 2004-10-26 2012-06-12 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
EP1805891B1 (en) 2004-10-26 2012-05-16 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
CN101160047B (zh) * 2005-04-18 2012-06-13 巴斯福股份公司 含有至少一种康唑杀真菌剂、其他杀真菌剂和稳定性共聚物的制剂
KR100770895B1 (ko) * 2006-03-18 2007-10-26 삼성전자주식회사 음성 신호 분리 시스템 및 그 방법
EP2002426B1 (en) * 2006-04-04 2009-09-02 Dolby Laboratories Licensing Corporation Audio signal loudness measurement and modification in the mdct domain
TWI517562B (zh) * 2006-04-04 2016-01-11 杜比實驗室特許公司 用於將多聲道音訊信號之全面感知響度縮放一期望量的方法、裝置及電腦程式
NO345590B1 (no) 2006-04-27 2021-05-03 Dolby Laboratories Licensing Corp Audioforsterkningsregulering ved bruk av spesifikk lydstyrkebasert hørehendelsesdeteksjon
US8849433B2 (en) 2006-10-20 2014-09-30 Dolby Laboratories Licensing Corporation Audio dynamics processing using a reset
US8521314B2 (en) * 2006-11-01 2013-08-27 Dolby Laboratories Licensing Corporation Hierarchical control path with constraints for audio dynamics processing
CN101790758B (zh) * 2007-07-13 2013-01-09 杜比实验室特许公司 用于控制音频信号的信号处理的设备和方法
KR101251045B1 (ko) * 2009-07-28 2013-04-04 한국전자통신연구원 오디오 판별 장치 및 그 방법
US8879283B2 (en) 2009-11-05 2014-11-04 On-Bright Electronics (Shanghai) Co., Ltd. System and method providing protection in the event of current sensing failure for power converter
US8995823B2 (en) 2012-07-17 2015-03-31 HighlightCam, Inc. Method and system for content relevance score determination
US9154130B2 (en) * 2014-01-14 2015-10-06 Analog Devices, Inc. Four-state input detection circuitry

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535519A (en) * 1978-09-04 1980-03-12 Kokusai Denshin Denwa Co Ltd <Kdd> Digital speak voice inserting system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790611A (fr) * 1971-12-16 1973-02-15 Tel Tone Corp Dispositif pour analyser le rapport de la largeur d'impulsion des parties de cycle d'un signal d'entree
US4027102A (en) * 1974-11-29 1977-05-31 Pioneer Electronic Corporation Voice versus pulsed tone signal discrimination circuit
JPS5272504A (en) * 1975-12-15 1977-06-17 Fuji Xerox Co Ltd Device for recognizing word audio
US4002841A (en) * 1976-01-21 1977-01-11 Bell Telephone Laboratories, Incorporated Data compression using nearly instantaneous companding in a digital speech interpolation system
US4137510A (en) * 1976-01-22 1979-01-30 Victor Company Of Japan, Ltd. Frequency band dividing filter
US4028496A (en) * 1976-08-17 1977-06-07 Bell Telephone Laboratories, Incorporated Digital speech detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535519A (en) * 1978-09-04 1980-03-12 Kokusai Denshin Denwa Co Ltd <Kdd> Digital speak voice inserting system

Also Published As

Publication number Publication date
JPH0243384B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-09-28
US4281218A (en) 1981-07-28

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