AU2023206579A1 - An audio apparatus and method of operation therefor. - Google Patents
An audio apparatus and method of operation therefor. Download PDFInfo
- Publication number
- AU2023206579A1 AU2023206579A1 AU2023206579A AU2023206579A AU2023206579A1 AU 2023206579 A1 AU2023206579 A1 AU 2023206579A1 AU 2023206579 A AU2023206579 A AU 2023206579A AU 2023206579 A AU2023206579 A AU 2023206579A AU 2023206579 A1 AU2023206579 A1 AU 2023206579A1
- Authority
- AU
- Australia
- Prior art keywords
- room
- audio
- reverberation
- sound source
- boundary region
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 166
- 238000009877 rendering Methods 0.000 claims abstract description 113
- 230000005236 sound signal Effects 0.000 claims abstract description 66
- 230000004044 response Effects 0.000 claims description 30
- 230000008878 coupling Effects 0.000 claims description 21
- 238000010168 coupling process Methods 0.000 claims description 21
- 238000005859 coupling reaction Methods 0.000 claims description 21
- 230000001419 dependent effect Effects 0.000 claims description 18
- 238000013459 approach Methods 0.000 description 37
- 230000007704 transition Effects 0.000 description 21
- 230000008447 perception Effects 0.000 description 14
- 238000012545 processing Methods 0.000 description 12
- 238000004422 calculation algorithm Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000005562 fading Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 230000003190 augmentative effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 239000013598 vector Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000004886 head movement Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 241000282412 Homo Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004424 eye movement Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000004091 panning Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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- 230000002123 temporal effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000016776 visual perception Effects 0.000 description 1
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
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
-
- 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
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP22150868.2 | 2022-01-11 | ||
| EP22150868.2A EP4210353A1 (en) | 2022-01-11 | 2022-01-11 | An audio apparatus and method of operation therefor |
| PCT/EP2023/050310 WO2023135075A1 (en) | 2022-01-11 | 2023-01-09 | An audio apparatus and method of operation therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2023206579A1 true AU2023206579A1 (en) | 2024-08-22 |
Family
ID=79730557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2023206579A Pending AU2023206579A1 (en) | 2022-01-11 | 2023-01-09 | An audio apparatus and method of operation therefor. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20250063317A1 (cg-RX-API-DMAC7.html) |
| EP (2) | EP4210353A1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2025500657A (cg-RX-API-DMAC7.html) |
| KR (1) | KR20240132503A (cg-RX-API-DMAC7.html) |
| CN (1) | CN118541995A (cg-RX-API-DMAC7.html) |
| AU (1) | AU2023206579A1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA3247516A1 (cg-RX-API-DMAC7.html) |
| MX (1) | MX2024008563A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2023135075A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2634268A (en) * | 2023-10-04 | 2025-04-09 | Sony Interactive Entertainment Europe Ltd | Simulating audio signals |
| WO2026130971A1 (en) * | 2024-12-17 | 2026-06-25 | Nokia Technologies Oy | Reverberation of spatially extended audio sources |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7099482B1 (en) * | 2001-03-09 | 2006-08-29 | Creative Technology Ltd | Method and apparatus for the simulation of complex audio environments |
| US20060247918A1 (en) * | 2005-04-29 | 2006-11-02 | Microsoft Corporation | Systems and methods for 3D audio programming and processing |
| KR102395351B1 (ko) * | 2013-07-31 | 2022-05-10 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 공간적으로 분산된 또는 큰 오디오 오브젝트들의 프로세싱 |
| US9942687B1 (en) * | 2017-03-30 | 2018-04-10 | Microsoft Technology Licensing, Llc | System for localizing channel-based audio from non-spatial-aware applications into 3D mixed or virtual reality space |
-
2022
- 2022-01-11 EP EP22150868.2A patent/EP4210353A1/en not_active Withdrawn
-
2023
- 2023-01-09 US US18/725,844 patent/US20250063317A1/en active Pending
- 2023-01-09 KR KR1020247026809A patent/KR20240132503A/ko active Pending
- 2023-01-09 AU AU2023206579A patent/AU2023206579A1/en active Pending
- 2023-01-09 EP EP23700122.7A patent/EP4464041A1/en active Pending
- 2023-01-09 CN CN202380016876.2A patent/CN118541995A/zh active Pending
- 2023-01-09 MX MX2024008563A patent/MX2024008563A/es unknown
- 2023-01-09 WO PCT/EP2023/050310 patent/WO2023135075A1/en not_active Ceased
- 2023-01-09 JP JP2024541608A patent/JP2025500657A/ja active Pending
- 2023-01-09 CA CA3247516A patent/CA3247516A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023135075A1 (en) | 2023-07-20 |
| MX2024008563A (es) | 2024-07-22 |
| EP4210353A1 (en) | 2023-07-12 |
| CN118541995A (zh) | 2024-08-23 |
| KR20240132503A (ko) | 2024-09-03 |
| CA3247516A1 (en) | 2023-07-20 |
| EP4464041A1 (en) | 2024-11-20 |
| US20250063317A1 (en) | 2025-02-20 |
| JP2025500657A (ja) | 2025-01-09 |
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