EP1305975A2 - Adaptive microphone array system with preserving binaural cues - Google Patents
Adaptive microphone array system with preserving binaural cuesInfo
- Publication number
- EP1305975A2 EP1305975A2 EP01942048A EP01942048A EP1305975A2 EP 1305975 A2 EP1305975 A2 EP 1305975A2 EP 01942048 A EP01942048 A EP 01942048A EP 01942048 A EP01942048 A EP 01942048A EP 1305975 A2 EP1305975 A2 EP 1305975A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- noise
- data
- adaptive
- microphone
- enhanced
- 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.)
- Granted
Links
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
- H04R25/55—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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Neurosurgery (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic Arrangements (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US593728 | 1990-10-05 | ||
US59372800A | 2000-06-13 | 2000-06-13 | |
PCT/US2001/018416 WO2002003749A2 (en) | 2000-06-13 | 2001-06-05 | Adaptive microphone array system with preserving binaural cues |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1305975A2 true EP1305975A2 (en) | 2003-05-02 |
EP1305975A4 EP1305975A4 (en) | 2007-09-19 |
EP1305975B1 EP1305975B1 (en) | 2011-11-23 |
Family
ID=24375900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01942048A Expired - Lifetime EP1305975B1 (en) | 2000-06-13 | 2001-06-05 | Adaptive microphone array system with preserving binaural cues |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1305975B1 (en) |
AT (1) | ATE535103T1 (en) |
DK (1) | DK1305975T3 (en) |
WO (1) | WO2002003749A2 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100669820B1 (en) * | 2005-05-16 | 2007-01-16 | 이시동 | Directional sound receiving device |
WO2007028250A2 (en) * | 2005-09-09 | 2007-03-15 | Mcmaster University | Method and device for binaural signal enhancement |
GB0609248D0 (en) * | 2006-05-10 | 2006-06-21 | Leuven K U Res & Dev | Binaural noise reduction preserving interaural transfer functions |
US8891777B2 (en) | 2011-12-30 | 2014-11-18 | Gn Resound A/S | Hearing aid with signal enhancement |
EP3059979B1 (en) * | 2011-12-30 | 2020-03-04 | GN Hearing A/S | A hearing aid with signal enhancement |
US9560451B2 (en) | 2014-02-10 | 2017-01-31 | Bose Corporation | Conversation assistance system |
WO2016089180A1 (en) * | 2014-12-04 | 2016-06-09 | 가우디오디오랩 주식회사 | Audio signal processing apparatus and method for binaural rendering |
US11818548B2 (en) | 2019-09-30 | 2023-11-14 | Widex A/S | Method of operating a binaural ear level audio system and a binaural ear level audio system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE68921890T2 (en) * | 1988-07-08 | 1995-07-20 | Adaptive Audio Ltd | SOUND PLAYING SYSTEMS. |
US5633935A (en) * | 1993-04-13 | 1997-05-27 | Matsushita Electric Industrial Co., Ltd. | Stereo ultradirectional microphone apparatus |
US5675659A (en) * | 1995-12-12 | 1997-10-07 | Motorola | Methods and apparatus for blind separation of delayed and filtered sources |
-
2001
- 2001-06-05 EP EP01942048A patent/EP1305975B1/en not_active Expired - Lifetime
- 2001-06-05 DK DK01942048.8T patent/DK1305975T3/en active
- 2001-06-05 AT AT01942048T patent/ATE535103T1/en active
- 2001-06-05 WO PCT/US2001/018416 patent/WO2002003749A2/en active Application Filing
Non-Patent Citations (2)
Title |
---|
See also references of WO0203749A2 * |
WELKER D P ET AL: "MICROPHONE-ARRAY HEARING AIDS WITH BINAURAL OUTPUT-PART 11: A TWO- MICROPHONE ADAPTIVE SYSTEM" IEEE TRANSACTIONS ON SPEECH AND AUDIO PROCESSING, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 5, no. 6, November 1997 (1997-11), pages 543-551, XP000785347 ISSN: 1063-6676 * |
Also Published As
Publication number | Publication date |
---|---|
DK1305975T3 (en) | 2012-02-13 |
EP1305975B1 (en) | 2011-11-23 |
WO2002003749A3 (en) | 2002-06-20 |
EP1305975A4 (en) | 2007-09-19 |
WO2002003749A2 (en) | 2002-01-10 |
ATE535103T1 (en) | 2011-12-15 |
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RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: MICHAEL, NICK Inventor name: LUO, FA-LONG Inventor name: YANG, JUN Inventor name: EDWARDS, BRENT |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20070820 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04R 25/00 20060101ALI20070813BHEP Ipc: G01S 3/80 20060101ALI20070813BHEP Ipc: H04R 3/00 20060101AFI20020704BHEP |
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