ATE324763T1 - Verfahren zur verarbeitung von audiosignalen - Google Patents

Verfahren zur verarbeitung von audiosignalen

Info

Publication number
ATE324763T1
ATE324763T1 AT03388055T AT03388055T ATE324763T1 AT E324763 T1 ATE324763 T1 AT E324763T1 AT 03388055 T AT03388055 T AT 03388055T AT 03388055 T AT03388055 T AT 03388055T AT E324763 T1 ATE324763 T1 AT E324763T1
Authority
AT
Austria
Prior art keywords
signals
sound field
separation process
parts
estimate
Prior art date
Application number
AT03388055T
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 ATE324763T1 publication Critical patent/ATE324763T1/de

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)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Multimedia (AREA)
  • Neurosurgery (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Stereophonic System (AREA)
  • Amplifiers (AREA)
  • Stereo-Broadcasting Methods (AREA)
AT03388055T 2003-08-21 2003-08-21 Verfahren zur verarbeitung von audiosignalen ATE324763T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03388055A EP1509065B1 (de) 2003-08-21 2003-08-21 Verfahren zur Verarbeitung von Audiosignalen

Publications (1)

Publication Number Publication Date
ATE324763T1 true ATE324763T1 (de) 2006-05-15

Family

ID=34043018

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03388055T ATE324763T1 (de) 2003-08-21 2003-08-21 Verfahren zur verarbeitung von audiosignalen

Country Status (7)

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

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Also Published As

Publication number Publication date
AU2004302264B2 (en) 2009-09-10
DE60304859T2 (de) 2006-11-02
EP1509065B1 (de) 2006-04-26
DE60304859D1 (de) 2006-06-01
US20070100605A1 (en) 2007-05-03
EP1509065A1 (de) 2005-02-23
AU2004302264A1 (en) 2005-03-03
WO2005020633A1 (en) 2005-03-03
DK1509065T3 (da) 2006-08-07
US7761291B2 (en) 2010-07-20

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