CN102111706B - 助听器中的波束形成 - Google Patents
助听器中的波束形成 Download PDFInfo
- Publication number
- CN102111706B CN102111706B CN201010621662.2A CN201010621662A CN102111706B CN 102111706 B CN102111706 B CN 102111706B CN 201010621662 A CN201010621662 A CN 201010621662A CN 102111706 B CN102111706 B CN 102111706B
- Authority
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- China
- Prior art keywords
- hearing aid
- hearing
- audio signal
- aid device
- microphone
- 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 - Fee Related
Links
- 230000005236 sound signal Effects 0.000 claims abstract description 123
- 238000002156 mixing Methods 0.000 claims abstract description 62
- 230000003044 adaptive effect Effects 0.000 claims abstract description 10
- 208000016354 hearing loss disease Diseases 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 23
- 230000008569 process Effects 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 7
- 230000003213 activating effect Effects 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 claims 3
- 238000012545 processing Methods 0.000 description 31
- 238000004088 simulation Methods 0.000 description 19
- 230000008901 benefit Effects 0.000 description 15
- 230000010370 hearing loss Effects 0.000 description 12
- 231100000888 hearing loss Toxicity 0.000 description 12
- 206010011878 Deafness Diseases 0.000 description 11
- 238000012937 correction Methods 0.000 description 9
- 210000005069 ears Anatomy 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000001419 dependent effect Effects 0.000 description 5
- 210000003128 head Anatomy 0.000 description 5
- 230000002452 interceptive effect Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 208000032041 Hearing impaired Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000005311 autocorrelation function Methods 0.000 description 1
- 235000021167 banquet Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 210000000613 ear canal Anatomy 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000005057 finger movement Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- 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
- H04R25/40—Arrangements for obtaining a desired directivity characteristic
-
- 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
- H04R25/40—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; 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
- H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
- H04R25/552—Binaural
-
- 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
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Circuit For Audible Band Transducer (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09180883.2 | 2009-12-29 | ||
| EP09180883.2A EP2360943B1 (en) | 2009-12-29 | 2009-12-29 | Beamforming in hearing aids |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102111706A CN102111706A (zh) | 2011-06-29 |
| CN102111706B true CN102111706B (zh) | 2015-02-25 |
Family
ID=42139143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010621662.2A Expired - Fee Related CN102111706B (zh) | 2009-12-29 | 2010-12-29 | 助听器中的波束形成 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US8630431B2 (enExample) |
| EP (2) | EP2360943B1 (enExample) |
| JP (2) | JP5751828B2 (enExample) |
| CN (1) | CN102111706B (enExample) |
| DK (2) | DK2629551T3 (enExample) |
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| US20110317858A1 (en) * | 2008-05-28 | 2011-12-29 | Yat Yiu Cheung | Hearing aid apparatus |
| BRPI0915203A2 (pt) | 2008-06-17 | 2016-02-16 | Earlens Corp | dispostivo, sistema e método para transmitir um sinal de áudio, e, dispostivo e método para estimular um tecido alvo |
| EP2301262B1 (en) | 2008-06-17 | 2017-09-27 | Earlens Corporation | Optical electro-mechanical hearing devices with combined power and signal architectures |
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- 2009-12-29 DK DK09180883.2T patent/DK2360943T3/da active
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- 2010-12-24 JP JP2010288110A patent/JP5751828B2/ja not_active Expired - Fee Related
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| EP2629551A1 (en) | 2013-08-21 |
| US8630431B2 (en) | 2014-01-14 |
| JP5751828B2 (ja) | 2015-07-22 |
| JP5903512B2 (ja) | 2016-04-13 |
| EP2360943B1 (en) | 2013-04-17 |
| US9282411B2 (en) | 2016-03-08 |
| EP2629551B1 (en) | 2014-11-19 |
| DK2360943T3 (da) | 2013-07-01 |
| JP2011139462A (ja) | 2011-07-14 |
| US20120008807A1 (en) | 2012-01-12 |
| EP2360943A1 (en) | 2011-08-24 |
| US20130336507A1 (en) | 2013-12-19 |
| CN102111706A (zh) | 2011-06-29 |
| DK2629551T3 (en) | 2015-03-02 |
| JP2015156699A (ja) | 2015-08-27 |
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