WO2002026000A3 - A method of synthesising an approximate impulse response function - Google Patents
A method of synthesising an approximate impulse response function Download PDFInfo
- Publication number
- WO2002026000A3 WO2002026000A3 PCT/GB2001/004027 GB0104027W WO0226000A3 WO 2002026000 A3 WO2002026000 A3 WO 2002026000A3 GB 0104027 W GB0104027 W GB 0104027W WO 0226000 A3 WO0226000 A3 WO 0226000A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- impulse response
- synthesising
- function
- response function
- impulse
- Prior art date
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)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002528242A JP2004509376A (en) | 2000-09-19 | 2001-09-10 | How to synthesize an approximate impulse response function |
EP01965411A EP1374637A2 (en) | 2000-09-19 | 2001-09-10 | A method of synthesising an approximate impulse response function |
GB0305710A GB2389288A (en) | 2000-09-19 | 2001-09-10 | A method of synthesising an approximate impulse response function |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0022892.4 | 2000-09-19 | ||
GB0022892A GB2366976A (en) | 2000-09-19 | 2000-09-19 | A method of synthesising an approximate impulse response function |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002026000A2 WO2002026000A2 (en) | 2002-03-28 |
WO2002026000A3 true WO2002026000A3 (en) | 2003-10-09 |
Family
ID=9899678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2001/004027 WO2002026000A2 (en) | 2000-09-19 | 2001-09-10 | 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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5369710A (en) * | 1992-03-23 | 1994-11-29 | Pioneer Electronic Corporation | Sound field correcting apparatus and method |
EP0687130A2 (en) * | 1994-06-08 | 1995-12-13 | Matsushita Electric Industrial Co., Ltd. | Reverberant characteristic signal generation apparatus |
GB2314749A (en) * | 1996-06-28 | 1998-01-07 | Mitel Corp | Sub-band echo canceller |
EP0827361A2 (en) * | 1996-08-29 | 1998-03-04 | Fujitsu Limited | Three-dimensional sound processing system |
JPH11243598A (en) * | 1997-10-31 | 1999-09-07 | Yamaha Corp | Digital filter processing method, digital filtering device, recording medium, fir filter processing method and sound image localizing device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5371799A (en) * | 1993-06-01 | 1994-12-06 | Qsound Labs, Inc. | Stereo headphone sound source localization system |
WO1999051062A1 (en) * | 1998-03-31 | 1999-10-07 | Lake Technolgy Limited | Formulation of complex room impulse responses from 3-d 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 GB GB0305710A patent/GB2389288A/en not_active Withdrawn
- 2001-09-10 EP EP01965411A patent/EP1374637A2/en not_active Withdrawn
- 2001-09-10 WO PCT/GB2001/004027 patent/WO2002026000A2/en not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5369710A (en) * | 1992-03-23 | 1994-11-29 | Pioneer Electronic Corporation | Sound field correcting apparatus and method |
EP0687130A2 (en) * | 1994-06-08 | 1995-12-13 | Matsushita Electric Industrial Co., Ltd. | Reverberant characteristic signal generation apparatus |
GB2314749A (en) * | 1996-06-28 | 1998-01-07 | Mitel Corp | Sub-band echo canceller |
EP0827361A2 (en) * | 1996-08-29 | 1998-03-04 | Fujitsu Limited | Three-dimensional sound processing system |
JPH11243598A (en) * | 1997-10-31 | 1999-09-07 | Yamaha Corp | Digital filter processing method, digital filtering device, recording medium, fir filter processing method and sound image localizing device |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 14 22 December 1999 (1999-12-22) * |
Also Published As
Publication number | Publication date |
---|---|
GB2366976A (en) | 2002-03-20 |
JP2004509376A (en) | 2004-03-25 |
EP1374637A2 (en) | 2004-01-02 |
GB0022892D0 (en) | 2000-11-01 |
GB0305710D0 (en) | 2003-04-16 |
WO2002026000A2 (en) | 2002-03-28 |
GB2389288A (en) | 2003-12-03 |
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