AU2002247575A1 - Apparatus and method for adaptive signal characterization and noise reduction in hearing aids and other audio devices - Google Patents
Apparatus and method for adaptive signal characterization and noise reduction in hearing aids and other audio devicesInfo
- Publication number
- AU2002247575A1 AU2002247575A1 AU2002247575A AU2002247575A AU2002247575A1 AU 2002247575 A1 AU2002247575 A1 AU 2002247575A1 AU 2002247575 A AU2002247575 A AU 2002247575A AU 2002247575 A AU2002247575 A AU 2002247575A AU 2002247575 A1 AU2002247575 A1 AU 2002247575A1
- Authority
- AU
- Australia
- Prior art keywords
- noise reduction
- hearing aids
- audio devices
- adaptive signal
- signal characterization
- 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.)
- Abandoned
Links
- 230000003044 adaptive effect Effects 0.000 title 1
- 238000012512 characterization method Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- G10L21/0208—Noise filtering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Circuit For Audible Band Transducer (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27727501P | 2001-03-21 | 2001-03-21 | |
US60/277,275 | 2001-03-21 | ||
CA2341834A CA2341834C (en) | 2001-03-21 | 2001-03-22 | Apparatus and method for adaptive signal characterization and noise reduction in hearing aids and other audio devices |
CA2,341,834 | 2001-03-22 | ||
PCT/CA2002/000397 WO2002076148A2 (en) | 2001-03-21 | 2002-03-21 | Apparatus and method for adaptive signal characterization and noise reduction in hearing aids and other audio devices |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002247575A1 true AU2002247575A1 (en) | 2002-10-03 |
Family
ID=27735477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002247575A Abandoned AU2002247575A1 (en) | 2001-03-21 | 2002-03-21 | Apparatus and method for adaptive signal characterization and noise reduction in hearing aids and other audio devices |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1371263B1 (en) |
AU (1) | AU2002247575A1 (en) |
WO (1) | WO2002076148A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE508591T1 (en) | 2004-03-02 | 2011-05-15 | Oticon As | METHOD FOR NOISE REDUCTION IN AN AUDIO DEVICE AND HEARING AID HAVING NOISE REDUCTION MEANS |
KR101676211B1 (en) | 2012-08-27 | 2016-11-14 | 메드-엘 엘렉트로메디지니쉐 게라에테 게엠베하 | Reduction of transient sounds in hearing implants |
ITMI20130501A1 (en) * | 2013-04-03 | 2014-10-04 | Luca Gubert Finsterle | SOUND GENERATION SYSTEM WITH TWO CHANNELS AUDIO |
US9498626B2 (en) | 2013-12-11 | 2016-11-22 | Med-El Elektromedizinische Geraete Gmbh | Automatic selection of reduction or enhancement of transient sounds |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4185168A (en) * | 1976-05-04 | 1980-01-22 | Causey G Donald | Method and means for adaptively filtering near-stationary noise from an information bearing signal |
US4025721A (en) * | 1976-05-04 | 1977-05-24 | Biocommunications Research Corporation | Method of and means for adaptively filtering near-stationary noise from speech |
US4852175A (en) * | 1988-02-03 | 1989-07-25 | Siemens Hearing Instr Inc | Hearing aid signal-processing system |
FI97758C (en) * | 1992-11-20 | 1997-02-10 | Nokia Deutschland Gmbh | Device for processing an audio signal |
DE19703228B4 (en) * | 1997-01-29 | 2006-08-03 | Siemens Audiologische Technik Gmbh | Method for amplifying input signals of a hearing aid and circuit for carrying out the method |
-
2002
- 2002-03-21 WO PCT/CA2002/000397 patent/WO2002076148A2/en not_active Application Discontinuation
- 2002-03-21 AU AU2002247575A patent/AU2002247575A1/en not_active Abandoned
- 2002-03-21 EP EP02716565A patent/EP1371263B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1371263B1 (en) | 2010-12-08 |
EP1371263A2 (en) | 2003-12-17 |
WO2002076148A3 (en) | 2003-08-21 |
WO2002076148A2 (en) | 2002-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |