GB2077078B - System for discriminating human voice signal - Google Patents

System for discriminating human voice signal

Info

Publication number
GB2077078B
GB2077078B GB8112276A GB8112276A GB2077078B GB 2077078 B GB2077078 B GB 2077078B GB 8112276 A GB8112276 A GB 8112276A GB 8112276 A GB8112276 A GB 8112276A GB 2077078 B GB2077078 B GB 2077078B
Authority
GB
United Kingdom
Prior art keywords
voice signal
human voice
discriminating human
discriminating
signal
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.)
Expired
Application number
GB8112276A
Other languages
English (en)
Other versions
GB2077078A (en
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.)
Bodysonic KK
Original Assignee
Bodysonic KK
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 JP5268280A external-priority patent/JPS56149097A/ja
Priority claimed from JP1980054290U external-priority patent/JPS6137040Y2/ja
Application filed by Bodysonic KK filed Critical Bodysonic KK
Publication of GB2077078A publication Critical patent/GB2077078A/en
Application granted granted Critical
Publication of GB2077078B publication Critical patent/GB2077078B/en
Expired 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility

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)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
GB8112276A 1980-04-21 1981-04-21 System for discriminating human voice signal Expired GB2077078B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5268280A JPS56149097A (en) 1980-04-21 1980-04-21 Human voice signal identifying method
JP1980054290U JPS6137040Y2 (enrdf_load_stackoverflow) 1980-04-21 1980-04-21

Publications (2)

Publication Number Publication Date
GB2077078A GB2077078A (en) 1981-12-09
GB2077078B true GB2077078B (en) 1984-09-12

Family

ID=26393319

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8112276A Expired GB2077078B (en) 1980-04-21 1981-04-21 System for discriminating human voice signal
GB08403418A Expired GB2143105B (en) 1980-04-21 1984-02-09 A system for discriminating between a human voice signal and other sound signals

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08403418A Expired GB2143105B (en) 1980-04-21 1984-02-09 A system for discriminating between a human voice signal and other sound signals

Country Status (5)

Country Link
CA (1) CA1184506A (enrdf_load_stackoverflow)
DE (1) DE3115801A1 (enrdf_load_stackoverflow)
FR (1) FR2480978B1 (enrdf_load_stackoverflow)
GB (2) GB2077078B (enrdf_load_stackoverflow)
IT (1) IT1142404B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547690B1 (fr) * 1983-06-20 1985-12-06 Capel Raymond Dispositif electronique permettant de creer une ambiance lumineuse comparable au coucher du soleil
DK1339256T3 (da) * 2003-03-03 2018-01-29 Sonova Ag Fremgangsmåde til fremstilling af akustiske apparater og til at mindske vindforstyrrelsen

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3102236A (en) * 1960-05-05 1963-08-27 Collins Radio Co Squelch circuit controlled by demodulated voice signal
US3377428A (en) * 1960-12-29 1968-04-09 Ibm Voiced sound detector circuits and systems
US3336533A (en) * 1964-03-13 1967-08-15 Motorola Inc Electronic circuit
GB1094357A (en) * 1964-12-09 1967-12-13 Mullard Ltd Improvements in or relating to speech filters
GB1120541A (en) * 1965-08-11 1968-07-17 Dolby Ray Milton Improvements in noise reduction systems
US3513260A (en) * 1967-10-13 1970-05-19 Ibm Speech presence detector
FR2050782A5 (enrdf_load_stackoverflow) * 1969-06-25 1971-04-02 Cit Alcatel
US3678416A (en) * 1971-07-26 1972-07-18 Richard S Burwen Dynamic noise filter having means for varying cutoff point
US3798559A (en) * 1971-04-20 1974-03-19 Matsushita Electric Industrial Co Ltd Noise reduction system
JPS5154703A (enrdf_load_stackoverflow) * 1974-11-08 1976-05-14 Oki Electric Ind Co Ltd
US4051331A (en) * 1976-03-29 1977-09-27 Brigham Young University Speech coding hearing aid system utilizing formant frequency transformation
US4025721A (en) * 1976-05-04 1977-05-24 Biocommunications Research Corporation Method of and means for adaptively filtering near-stationary noise from speech
GB1591869A (en) * 1978-05-31 1981-06-24 Pye Elecronic Products Ltd Alternating signal detector

Also Published As

Publication number Publication date
IT8148303A0 (it) 1981-04-17
FR2480978A1 (fr) 1981-10-23
GB2077078A (en) 1981-12-09
CA1184506A (en) 1985-03-26
DE3115801C2 (enrdf_load_stackoverflow) 1987-09-03
FR2480978B1 (fr) 1985-12-13
GB2143105A (en) 1985-01-30
DE3115801A1 (de) 1982-01-14
IT1142404B (it) 1986-10-08
GB8403418D0 (en) 1984-03-14
GB2143105B (en) 1985-07-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970421