WO2005086536A1 - Method for noise reduction in an audio device and hearing aid with means for reducing noise - Google Patents
Method for noise reduction in an audio device and hearing aid with means for reducing noise Download PDFInfo
- Publication number
- WO2005086536A1 WO2005086536A1 PCT/EP2005/050843 EP2005050843W WO2005086536A1 WO 2005086536 A1 WO2005086536 A1 WO 2005086536A1 EP 2005050843 W EP2005050843 W EP 2005050843W WO 2005086536 A1 WO2005086536 A1 WO 2005086536A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- attenuation values
- detector
- frequency bands
- modulation amplitude
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal 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
- G10L21/0208—Noise filtering
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/06—Protective devices for the ears
- A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs
- A61F11/145—Protective devices for the ears external, e.g. earcaps or earmuffs electric, e.g. for active noise reduction
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L2025/783—Detection of presence or absence of voice signals based on threshold decision
-
- 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
- H04R2225/41—Detection or adaptation of hearing aid parameters or programs to listening situation, e.g. pub, forest
-
- 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
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT05716829T ATE508591T1 (en) | 2004-03-02 | 2005-02-28 | METHOD FOR NOISE REDUCTION IN AN AUDIO DEVICE AND HEARING AID HAVING NOISE REDUCTION MEANS |
US10/591,351 US7489789B2 (en) | 2004-03-02 | 2005-02-28 | Method for noise reduction in an audio device and hearing aid with means for reducing noise |
EP05716829A EP1723829B1 (en) | 2004-03-02 | 2005-02-28 | Method for noise reduction in an audio device and hearing aid with means for reducing noise |
DK05716829.6T DK1723829T3 (en) | 2004-03-02 | 2005-02-28 | Method of noise reduction in an audio device and hearing aid with noise reduction means |
DE602005027819T DE602005027819D1 (en) | 2004-03-02 | 2005-02-28 | METHOD FOR NOISE REDUCTION IN AN AUDIO DEVICE AND HEARING DEVICE WITH NOISE-REDUCING MEANS |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA200400357 | 2004-03-02 | ||
DKPA200400357 | 2004-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005086536A1 true WO2005086536A1 (en) | 2005-09-15 |
Family
ID=34917120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2005/050843 WO2005086536A1 (en) | 2004-03-02 | 2005-02-28 | Method for noise reduction in an audio device and hearing aid with means for reducing noise |
Country Status (6)
Country | Link |
---|---|
US (1) | US7489789B2 (en) |
EP (1) | EP1723829B1 (en) |
AT (1) | ATE508591T1 (en) |
DE (1) | DE602005027819D1 (en) |
DK (1) | DK1723829T3 (en) |
WO (1) | WO2005086536A1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2503794A1 (en) | 2011-03-24 | 2012-09-26 | Oticon A/s | Audio processing device, system, use and method |
EP2560410A1 (en) | 2011-08-15 | 2013-02-20 | Oticon A/s | Control of output modulation in a hearing instrument |
EP2747081A1 (en) | 2012-12-18 | 2014-06-25 | Oticon A/s | An audio processing device comprising artifact reduction |
EP2899996A1 (en) | 2009-05-18 | 2015-07-29 | Oticon A/s | Signal enhancement using wireless streaming |
EP3107315A1 (en) | 2015-06-09 | 2016-12-21 | Oticon A/s | A hearing device comprising a signal generator for masking tinnitus |
US20180317024A1 (en) * | 2015-11-24 | 2018-11-01 | Sonova Ag | Method for Operating a hearing Aid and Hearing Aid operating according to such Method |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4658137B2 (en) * | 2004-12-16 | 2011-03-23 | ヴェーデクス・アクティーセルスカプ | Hearing aid to estimate feedback model gain |
EP2528358A1 (en) * | 2011-05-23 | 2012-11-28 | Oticon A/S | A method of identifying a wireless communication channel in a sound system |
US20130051590A1 (en) * | 2011-08-31 | 2013-02-28 | Patrick Slater | Hearing Enhancement and Protective Device |
WO2014006220A1 (en) * | 2012-07-06 | 2014-01-09 | Jacoti Bvba | Consumer electronics device adapted for hearing loss compensation |
DE102015201073A1 (en) | 2015-01-22 | 2016-07-28 | Sivantos Pte. Ltd. | Method and apparatus for noise suppression based on inter-subband correlation |
DE102015204639B3 (en) | 2015-03-13 | 2016-07-07 | Sivantos Pte. Ltd. | Method for operating a hearing device and hearing aid |
DK3395082T3 (en) | 2015-12-22 | 2020-08-24 | Widex As | HEARING AID SYSTEM AND A METHOD FOR OPERATING A HEARING AID SYSTEM |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4461025A (en) * | 1982-06-22 | 1984-07-17 | Audiological Engineering Corporation | Automatic background noise suppressor |
WO1991003042A1 (en) * | 1989-08-18 | 1991-03-07 | Otwidan Aps Forenede Danske Høreapparat Fabrikker | A method and an apparatus for classification of a mixed speech and noise signal |
WO2000005923A1 (en) * | 1998-07-24 | 2000-02-03 | Siemens Audiologische Technik Gmbh | Hearing aid having an improved speech intelligibility by means of frequency selective signal processing, and a method for operating such a hearing aid |
US6523003B1 (en) * | 2000-03-28 | 2003-02-18 | Tellabs Operations, Inc. | Spectrally interdependent gain adjustment techniques |
US20040078200A1 (en) * | 2002-10-17 | 2004-04-22 | Clarity, Llc | Noise reduction in subbanded speech signals |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1326479B2 (en) | 1997-04-16 | 2018-05-23 | Emma Mixed Signal C.V. | Method and apparatus for noise reduction, particularly in hearing aids |
EP1371263B1 (en) | 2001-03-21 | 2010-12-08 | Unitron Hearing Ltd. | Apparatus and method for adaptive signal characterization and noise reduction in hearing aids and other audio devices |
-
2005
- 2005-02-28 WO PCT/EP2005/050843 patent/WO2005086536A1/en active Application Filing
- 2005-02-28 DK DK05716829.6T patent/DK1723829T3/en active
- 2005-02-28 DE DE602005027819T patent/DE602005027819D1/en active Active
- 2005-02-28 US US10/591,351 patent/US7489789B2/en active Active
- 2005-02-28 EP EP05716829A patent/EP1723829B1/en active Active
- 2005-02-28 AT AT05716829T patent/ATE508591T1/en not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4461025A (en) * | 1982-06-22 | 1984-07-17 | Audiological Engineering Corporation | Automatic background noise suppressor |
WO1991003042A1 (en) * | 1989-08-18 | 1991-03-07 | Otwidan Aps Forenede Danske Høreapparat Fabrikker | A method and an apparatus for classification of a mixed speech and noise signal |
WO2000005923A1 (en) * | 1998-07-24 | 2000-02-03 | Siemens Audiologische Technik Gmbh | Hearing aid having an improved speech intelligibility by means of frequency selective signal processing, and a method for operating such a hearing aid |
US6523003B1 (en) * | 2000-03-28 | 2003-02-18 | Tellabs Operations, Inc. | Spectrally interdependent gain adjustment techniques |
US20040078200A1 (en) * | 2002-10-17 | 2004-04-22 | Clarity, Llc | Noise reduction in subbanded speech signals |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2899996A1 (en) | 2009-05-18 | 2015-07-29 | Oticon A/s | Signal enhancement using wireless streaming |
US9544698B2 (en) | 2009-05-18 | 2017-01-10 | Oticon A/S | Signal enhancement using wireless streaming |
EP2503794A1 (en) | 2011-03-24 | 2012-09-26 | Oticon A/s | Audio processing device, system, use and method |
EP2560410A1 (en) | 2011-08-15 | 2013-02-20 | Oticon A/s | Control of output modulation in a hearing instrument |
EP2747081A1 (en) | 2012-12-18 | 2014-06-25 | Oticon A/s | An audio processing device comprising artifact reduction |
EP3107315A1 (en) | 2015-06-09 | 2016-12-21 | Oticon A/s | A hearing device comprising a signal generator for masking tinnitus |
US20180317024A1 (en) * | 2015-11-24 | 2018-11-01 | Sonova Ag | Method for Operating a hearing Aid and Hearing Aid operating according to such Method |
Also Published As
Publication number | Publication date |
---|---|
DK1723829T3 (en) | 2011-07-18 |
US20070195973A1 (en) | 2007-08-23 |
EP1723829B1 (en) | 2011-05-04 |
US7489789B2 (en) | 2009-02-10 |
EP1723829A1 (en) | 2006-11-22 |
ATE508591T1 (en) | 2011-05-15 |
DE602005027819D1 (en) | 2011-06-16 |
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