GB0305710D0 - A method of synthesising an approximate impulse response function - Google Patents
A method of synthesising an approximate impulse response functionInfo
- Publication number
- GB0305710D0 GB0305710D0 GBGB0305710.6A GB0305710A GB0305710D0 GB 0305710 D0 GB0305710 D0 GB 0305710D0 GB 0305710 A GB0305710 A GB 0305710A GB 0305710 D0 GB0305710 D0 GB 0305710D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- synthesising
- impulse response
- response function
- approximate impulse
- approximate
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
- G01S7/527—Extracting wanted echo signals
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Telephone Function (AREA)
- Steroid Compounds (AREA)
- User Interface Of Digital Computer (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0022892A GB2366976A (en) | 2000-09-19 | 2000-09-19 | A method of synthesising an approximate impulse response function |
PCT/GB2001/004027 WO2002026000A2 (en) | 2000-09-19 | 2001-09-10 | A method of synthesising an approximate impulse response function |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0305710D0 true GB0305710D0 (en) | 2003-04-16 |
GB2389288A GB2389288A (en) | 2003-12-03 |
Family
ID=9899678
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0022892A Withdrawn GB2366976A (en) | 2000-09-19 | 2000-09-19 | A method of synthesising an approximate impulse response function |
GB0305710A Withdrawn GB2389288A (en) | 2000-09-19 | 2001-09-10 | A method of synthesising an approximate impulse response function |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0022892A Withdrawn GB2366976A (en) | 2000-09-19 | 2000-09-19 | A method of synthesising an approximate impulse response function |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1374637A2 (en) |
JP (1) | JP2004509376A (en) |
GB (2) | GB2366976A (en) |
WO (1) | WO2002026000A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011088346B4 (en) * | 2011-12-13 | 2022-01-05 | Robert Bosch Gmbh | Device for detecting acoustic signals and the associated method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05265477A (en) * | 1992-03-23 | 1993-10-15 | Pioneer Electron Corp | Sound field correcting device |
US5371799A (en) * | 1993-06-01 | 1994-12-06 | Qsound Labs, Inc. | Stereo headphone sound source localization system |
JPH07334181A (en) * | 1994-06-08 | 1995-12-22 | Matsushita Electric Ind Co Ltd | Sound reverberation generating device |
US5937009A (en) * | 1996-06-28 | 1999-08-10 | Wong; Kon Max | Sub-band echo canceller using optimum wavelet packets and cross-band cancellation |
JP3976360B2 (en) * | 1996-08-29 | 2007-09-19 | 富士通株式会社 | Stereo sound processor |
JP4042229B2 (en) * | 1997-10-31 | 2008-02-06 | ヤマハ株式会社 | Digital filter processing method, digital filter device, recording medium, and sound image localization device |
JP2002510921A (en) * | 1998-03-31 | 2002-04-09 | レイク テクノロジー リミティド | Formulation of complex room impulse response from 3D audio information |
JP3460602B2 (en) * | 1998-11-25 | 2003-10-27 | ヤマハ株式会社 | Reflection sound generator |
-
2000
- 2000-09-19 GB GB0022892A patent/GB2366976A/en not_active Withdrawn
-
2001
- 2001-09-10 JP JP2002528242A patent/JP2004509376A/en active Pending
- 2001-09-10 WO PCT/GB2001/004027 patent/WO2002026000A2/en not_active Application Discontinuation
- 2001-09-10 GB GB0305710A patent/GB2389288A/en not_active Withdrawn
- 2001-09-10 EP EP01965411A patent/EP1374637A2/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB0022892D0 (en) | 2000-11-01 |
GB2389288A (en) | 2003-12-03 |
JP2004509376A (en) | 2004-03-25 |
WO2002026000A3 (en) | 2003-10-09 |
GB2366976A (en) | 2002-03-20 |
EP1374637A2 (en) | 2004-01-02 |
WO2002026000A2 (en) | 2002-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |