DK1509065T3 - Fremgangsmåde til behandling af audiosignaler - Google Patents

Fremgangsmåde til behandling af audiosignaler

Info

Publication number
DK1509065T3
DK1509065T3 DK03388055T DK03388055T DK1509065T3 DK 1509065 T3 DK1509065 T3 DK 1509065T3 DK 03388055 T DK03388055 T DK 03388055T DK 03388055 T DK03388055 T DK 03388055T DK 1509065 T3 DK1509065 T3 DK 1509065T3
Authority
DK
Denmark
Prior art keywords
signals
sound field
separation process
parts
estimate
Prior art date
Application number
DK03388055T
Other languages
English (en)
Inventor
Rolf Vetter
Stephan Dasen
Philippe Vuadens
Philippe Renevey
Original Assignee
Bernafon Ag
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 Bernafon Ag filed Critical Bernafon Ag
Application granted granted Critical
Publication of DK1509065T3 publication Critical patent/DK1509065T3/da

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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0272—Voice signal separating
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/407—Circuits for combining signals of a plurality of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers for combining the signals of two or more microphones
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/06—Transformation of speech into a non-audible representation, e.g. speech visualisation or speech processing for tactile aids
    • G10L2021/065—Aids for the handicapped in understanding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/55—Electric hearing aids using an external connection, either wireless or wired
    • H04R25/552—Binaural

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Computational Linguistics (AREA)
  • Neurosurgery (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Stereophonic System (AREA)
  • Amplifiers (AREA)
  • Stereo-Broadcasting Methods (AREA)
DK03388055T 2003-08-21 2003-08-21 Fremgangsmåde til behandling af audiosignaler DK1509065T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03388055A EP1509065B1 (en) 2003-08-21 2003-08-21 Method for processing audio-signals

Publications (1)

Publication Number Publication Date
DK1509065T3 true DK1509065T3 (da) 2006-08-07

Family

ID=34043018

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03388055T DK1509065T3 (da) 2003-08-21 2003-08-21 Fremgangsmåde til behandling af audiosignaler

Country Status (7)

Country Link
US (1) US7761291B2 (da)
EP (1) EP1509065B1 (da)
AT (1) ATE324763T1 (da)
AU (1) AU2004302264B2 (da)
DE (1) DE60304859T2 (da)
DK (1) DK1509065T3 (da)
WO (1) WO2005020633A1 (da)

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Also Published As

Publication number Publication date
EP1509065B1 (en) 2006-04-26
WO2005020633A1 (en) 2005-03-03
ATE324763T1 (de) 2006-05-15
AU2004302264B2 (en) 2009-09-10
US7761291B2 (en) 2010-07-20
DE60304859T2 (de) 2006-11-02
AU2004302264A1 (en) 2005-03-03
DE60304859D1 (de) 2006-06-01
EP1509065A1 (en) 2005-02-23
US20070100605A1 (en) 2007-05-03

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