EP2109329A3 - Mehrstufiges Schätzverfahren zur Störgeräuschreduktion und Hörvorrichtung - Google Patents
Mehrstufiges Schätzverfahren zur Störgeräuschreduktion und Hörvorrichtung Download PDFInfo
- Publication number
- EP2109329A3 EP2109329A3 EP09154878A EP09154878A EP2109329A3 EP 2109329 A3 EP2109329 A3 EP 2109329A3 EP 09154878 A EP09154878 A EP 09154878A EP 09154878 A EP09154878 A EP 09154878A EP 2109329 A3 EP2109329 A3 EP 2109329A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- noise reduction
- hearing
- input signal
- value
- estimation
- 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.)
- Ceased
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/01—Hearing devices using active noise cancellation
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Noise Elimination (AREA)
Abstract
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008017550A DE102008017550A1 (de) | 2008-04-07 | 2008-04-07 | Mehrstufiges Schätzverfahren zur Störgeräuschreduktion und Hörvorrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2109329A2 EP2109329A2 (de) | 2009-10-14 |
| EP2109329A3 true EP2109329A3 (de) | 2013-04-03 |
Family
ID=40849242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP09154878A Ceased EP2109329A3 (de) | 2008-04-07 | 2009-03-11 | Mehrstufiges Schätzverfahren zur Störgeräuschreduktion und Hörvorrichtung |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8233650B2 (de) |
| EP (1) | EP2109329A3 (de) |
| DE (1) | DE102008017550A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100661313B1 (ko) * | 2003-12-03 | 2006-12-27 | 한국전자통신연구원 | 평생 번호를 사용한 이동성 제공이 가능한 sip 기반의멀티미디어 통신 시스템 및 이동성 제공 방법 |
| KR101581885B1 (ko) * | 2009-08-26 | 2016-01-04 | 삼성전자주식회사 | 복소 스펙트럼 잡음 제거 장치 및 방법 |
| EP2475423B1 (de) * | 2009-09-11 | 2016-12-14 | Advanced Bionics AG | Dynamische rauschunterdrückung in einem hörprothesensystem |
| DE102011004338B3 (de) * | 2011-02-17 | 2012-07-12 | Siemens Medical Instruments Pte. Ltd. | Verfahren und Vorrichtung zum Schätzen eines Störgeräusches |
| US20130253923A1 (en) * | 2012-03-21 | 2013-09-26 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry | Multichannel enhancement system for preserving spatial cues |
| US8737645B2 (en) | 2012-10-10 | 2014-05-27 | Archibald Doty | Increasing perceived signal strength using persistence of hearing characteristics |
| US9036088B2 (en) | 2013-07-09 | 2015-05-19 | Archibald Doty | System and methods for increasing perceived signal strength based on persistence of perception |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5666429A (en) * | 1994-07-18 | 1997-09-09 | Motorola, Inc. | Energy estimator and method therefor |
| US20050119882A1 (en) * | 2003-11-28 | 2005-06-02 | Skyworks Solutions, Inc. | Computationally efficient background noise suppressor for speech coding and speech recognition |
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 |
| US5768473A (en) * | 1995-01-30 | 1998-06-16 | Noise Cancellation Technologies, Inc. | Adaptive speech filter |
| US6088668A (en) * | 1998-06-22 | 2000-07-11 | D.S.P.C. Technologies Ltd. | Noise suppressor having weighted gain smoothing |
| US6351731B1 (en) * | 1998-08-21 | 2002-02-26 | Polycom, Inc. | Adaptive filter featuring spectral gain smoothing and variable noise multiplier for noise reduction, and method therefor |
| US6108610A (en) * | 1998-10-13 | 2000-08-22 | Noise Cancellation Technologies, Inc. | Method and system for updating noise estimates during pauses in an information signal |
-
2008
- 2008-04-07 DE DE102008017550A patent/DE102008017550A1/de not_active Ceased
-
2009
- 2009-03-11 EP EP09154878A patent/EP2109329A3/de not_active Ceased
- 2009-03-17 US US12/381,863 patent/US8233650B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5666429A (en) * | 1994-07-18 | 1997-09-09 | Motorola, Inc. | Energy estimator and method therefor |
| US20050119882A1 (en) * | 2003-11-28 | 2005-06-02 | Skyworks Solutions, Inc. | Computationally efficient background noise suppressor for speech coding and speech recognition |
Non-Patent Citations (2)
| Title |
|---|
| AUFSATZ F. F. QUATIERI; R.B. DUNN: "Speech enhancement based on auditory spectral change", PROC. IEEE INT. CONF. ACOUSTICS, SPEECH, SIGNAL PROCESSING (ICASSP), vol. I, 2002, pages 257 - 260, XP032014781 * |
| R. MARTIN: "Noise power spectral density estimation based on optimal smoothing and minimum statistics", IEEE TRANS. SPEECH AUDIO PROCESSING, vol. 9, no. 5, July 2001 (2001-07-01), pages 504 - 512, XP002385167 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20090252358A1 (en) | 2009-10-08 |
| US8233650B2 (en) | 2012-07-31 |
| EP2109329A2 (de) | 2009-10-14 |
| DE102008017550A1 (de) | 2009-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2109329A3 (de) | Mehrstufiges Schätzverfahren zur Störgeräuschreduktion und Hörvorrichtung | |
| EP2141941A3 (de) | Verfahren zur Störgeräuschunterdrückung und zugehöriges Hörgerät | |
| EP2104376A3 (de) | Verfahren zur aktiven Okklusionsreduktion mit Plausibilitätsprüfung und entsprechende Hörvorrichtung | |
| EP1962556A3 (de) | Verfahren zur Verbesserung der räumlichen Wahrnehmung und entsprechende Hörvorrichtung | |
| EP1536414A3 (de) | Verfahren und Vorrichtung zur Sprachverbesserung mit mehreren Sensoren | |
| EP1760696A3 (de) | Verfahren und Vorrichtung zur verbesserten Bestimmung von nichtstationärem Rauschen für Sprachverbesserung | |
| EP1942461A3 (de) | Verfahren und Vorrichtung zur Minderung von Bildrauschen mittels Waveletzerlegung | |
| EP2503508A3 (de) | Verfahren und Vorrichtung zur Verbesserung von Bildern | |
| ATE551692T1 (de) | Verfahren zur verringerung von rauschen in einem eingangssignal eines hörgeräts sowie ein hörgerät | |
| EP1853089A3 (de) | Verfahren zum Unterdrücken von Rückkopplungen und zur Spektralerweiterung bei Hörvorrichtungen | |
| EP1231475A3 (de) | Verfahren und Vorrichtung zur Zustandserfassung von technischen Systemen wie Energiespeicher | |
| EP3511957A3 (de) | Weichmagnetische legierung und magnetvorrichtung | |
| DE112011106045B4 (de) | Audiosignal-Wiederherstellungsvorrichtung und Audiosignal-Wiederherstellungsverfahren | |
| WO2007115167A3 (en) | Manufacturing process to produce litho sheet | |
| EP2273157A3 (de) | Antriebsstrang-Überwachungsverfahren | |
| EP2744106A3 (de) | Einrichtung und Verfahren zur automatischen Anpassung der Lautstärke von Geräuschen in einem Fahrzeuginnenraum | |
| EP1517583A3 (de) | Hörgerät zur Bestimmung des Gehörgangsvolumens und entsprechendes Anpassverfahren | |
| EP1898670A3 (de) | Verfahren und Vorrichtung zur Bestimmung eines effektiven Vents | |
| EP2723083A3 (de) | Vorrichtung und Verfahren zur Bildverarbeitung mittels Korrelation zwischen Ansichten | |
| EP2161949A3 (de) | Verfahren zum Betrieb einer Hörvorrichtung mit Richtwirkung und zugehörige Hörvorrichtung | |
| CN103700077A (zh) | 一种基于人眼视觉特性的自适应图像增强方法 | |
| CN104732498B (zh) | 一种基于非下采样Contourlet变换的阈值化图像去噪方法 | |
| EP1571592A3 (de) | Bildsignalprozessor und Verfahren zur Verarbeitung eines Bildsignals | |
| EP1705952A3 (de) | Hörvorrichtung und Verfahren zur Windgeräuschunterdrückung | |
| EP1944690A3 (de) | Verfahren, Vorrichtung und System |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR |
|
| AX | Request for extension of the european patent |
Extension state: AL BA RS |
|
| RTI1 | Title (correction) |
Free format text: MULTI-STEP ESTIMATION METHOD FOR NOISE REDUCTION AND HEARING-AID DEVICE |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR |
|
| AX | Request for extension of the european patent |
Extension state: AL BA RS |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04R 25/00 20060101AFI20130227BHEP |
|
| 17P | Request for examination filed |
Effective date: 20130904 |
|
| RBV | Designated contracting states (corrected) |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR |
|
| 17Q | First examination report despatched |
Effective date: 20131002 |
|
| AKX | Designation fees paid |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
| 18R | Application refused |
Effective date: 20150322 |