EP1471770A3 - Method for generating an approximated partial transfer function - Google Patents
Method for generating an approximated partial transfer function Download PDFInfo
- Publication number
- EP1471770A3 EP1471770A3 EP04007586A EP04007586A EP1471770A3 EP 1471770 A3 EP1471770 A3 EP 1471770A3 EP 04007586 A EP04007586 A EP 04007586A EP 04007586 A EP04007586 A EP 04007586A EP 1471770 A3 EP1471770 A3 EP 1471770A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- transfer function
- generating
- partial transfer
- approximated partial
- approximated
- 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
- 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
- H04S1/005—For headphones
-
- 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
- H04R25/70—Adaptation of deaf aid to hearing loss, e.g. initial electronic fitting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Neurosurgery (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Stereophonic System (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Silicon Polymers (AREA)
- Compounds Of Unknown Constitution (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10318191A DE10318191A1 (en) | 2003-04-22 | 2003-04-22 | Producing and using transfer function for electroacoustic device such as hearing aid, by generating transfer function from weighted base functions and storing |
DE10318191 | 2003-04-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1471770A2 EP1471770A2 (en) | 2004-10-27 |
EP1471770A3 true EP1471770A3 (en) | 2008-12-03 |
EP1471770B1 EP1471770B1 (en) | 2010-07-07 |
Family
ID=32603253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04007586A Expired - Lifetime EP1471770B1 (en) | 2003-04-22 | 2004-03-29 | Method for generating an approximated partial transfer function |
Country Status (6)
Country | Link |
---|---|
US (1) | US20040218771A1 (en) |
EP (1) | EP1471770B1 (en) |
AT (1) | ATE473604T1 (en) |
AU (1) | AU2004201682A1 (en) |
DE (2) | DE10318191A1 (en) |
DK (1) | DK1471770T3 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7184557B2 (en) * | 2005-03-03 | 2007-02-27 | William Berson | Methods and apparatuses for recording and playing back audio signals |
DE102007035171A1 (en) | 2007-07-27 | 2009-02-05 | Siemens Medical Instruments Pte. Ltd. | Method for adapting a hearing aid by means of a perceptive model |
US9031242B2 (en) | 2007-11-06 | 2015-05-12 | Starkey Laboratories, Inc. | Simulated surround sound hearing aid fitting system |
DE102009014333A1 (en) * | 2009-03-21 | 2010-09-30 | A. Eberle Gmbh & Co. Kg | Device for monitoring tap changers |
US20110026745A1 (en) * | 2009-07-31 | 2011-02-03 | Amir Said | Distributed signal processing of immersive three-dimensional sound for audio conferences |
US9030545B2 (en) | 2011-12-30 | 2015-05-12 | GNR Resound A/S | Systems and methods for determining head related transfer functions |
EP2611216B1 (en) * | 2011-12-30 | 2015-12-16 | GN Resound A/S | Systems and methods for determining head related transfer functions |
US9191755B2 (en) | 2012-12-14 | 2015-11-17 | Starkey Laboratories, Inc. | Spatial enhancement mode for hearing aids |
EP3796678A1 (en) | 2013-11-05 | 2021-03-24 | Oticon A/s | A binaural hearing assistance system allowing the user to modify a location of a sound source |
CN105208501A (en) | 2014-06-09 | 2015-12-30 | 杜比实验室特许公司 | Method for modeling frequency response characteristic of electro-acoustic transducer |
JP6954986B2 (en) * | 2016-07-07 | 2021-10-27 | メイヤー・サウンド・ラボラトリーズ・インコーポレーテッド | Hearing aid strength and phase correction |
US10397725B1 (en) | 2018-07-17 | 2019-08-27 | Hewlett-Packard Development Company, L.P. | Applying directionality to audio |
US10959026B2 (en) | 2019-07-25 | 2021-03-23 | X Development Llc | Partial HRTF compensation or prediction for in-ear microphone arrays |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5852668A (en) * | 1995-12-27 | 1998-12-22 | Nec Corporation | Hearing aid for controlling hearing sense compensation with suitable parameters internally tailored |
US5870481A (en) * | 1996-09-25 | 1999-02-09 | Qsound Labs, Inc. | Method and apparatus for localization enhancement in hearing aids |
DE19927278C1 (en) * | 1999-06-15 | 2000-12-14 | Siemens Audiologische Technik | Method of adapting hearing aid enables directional effect of hearing aid worn on head to be improved |
EP1404152A2 (en) * | 2002-09-30 | 2004-03-31 | Siemens Audiologische Technik GmbH | Device and method for fitting a hearing-aid |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2137346B1 (en) * | 1971-05-13 | 1973-05-11 | Ibm France | |
DE2720666C2 (en) * | 1977-05-07 | 1987-01-29 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Method and arrangement for noise analysis |
US4281318A (en) * | 1980-05-30 | 1981-07-28 | Bell Telephone Laboratories, Incorporated | Digital-to-digital code converter |
WO1994010816A1 (en) * | 1992-10-29 | 1994-05-11 | Wisconsin Alumni Research Foundation | Methods and apparatus for producing directional sound |
-
2003
- 2003-04-22 DE DE10318191A patent/DE10318191A1/en not_active Withdrawn
-
2004
- 2004-03-29 DE DE502004011352T patent/DE502004011352D1/en not_active Expired - Lifetime
- 2004-03-29 DK DK04007586.3T patent/DK1471770T3/en active
- 2004-03-29 AT AT04007586T patent/ATE473604T1/en active
- 2004-03-29 EP EP04007586A patent/EP1471770B1/en not_active Expired - Lifetime
- 2004-04-20 US US10/827,764 patent/US20040218771A1/en not_active Abandoned
- 2004-04-22 AU AU2004201682A patent/AU2004201682A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5852668A (en) * | 1995-12-27 | 1998-12-22 | Nec Corporation | Hearing aid for controlling hearing sense compensation with suitable parameters internally tailored |
US5870481A (en) * | 1996-09-25 | 1999-02-09 | Qsound Labs, Inc. | Method and apparatus for localization enhancement in hearing aids |
DE19927278C1 (en) * | 1999-06-15 | 2000-12-14 | Siemens Audiologische Technik | Method of adapting hearing aid enables directional effect of hearing aid worn on head to be improved |
EP1404152A2 (en) * | 2002-09-30 | 2004-03-31 | Siemens Audiologische Technik GmbH | Device and method for fitting a hearing-aid |
Non-Patent Citations (1)
Title |
---|
KISTLER ET AL: "A MODEL OF HEAD-RELATED TRANSFER FUNCTIONS BASED ON PRINCIPAL COMPONENTS ANALYSIS AND MINIMUM-PHASE RECONSTRUCTION", JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, AIP / ACOUSTICAL SOCIETY OF AMERICA, MELVILLE, NY, US, vol. 91, no. 3, 1 March 1992 (1992-03-01), pages 1637 - 1647, XP002099514, ISSN: 0001-4966 * |
Also Published As
Publication number | Publication date |
---|---|
AU2004201682A1 (en) | 2004-11-11 |
DE502004011352D1 (en) | 2010-08-19 |
DE10318191A1 (en) | 2004-07-29 |
EP1471770A2 (en) | 2004-10-27 |
ATE473604T1 (en) | 2010-07-15 |
EP1471770B1 (en) | 2010-07-07 |
DK1471770T3 (en) | 2010-10-25 |
US20040218771A1 (en) | 2004-11-04 |
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