AU2022379877A1 - An audio apparatus and method of operation therefor - Google Patents
An audio apparatus and method of operation therefor Download PDFInfo
- Publication number
- AU2022379877A1 AU2022379877A1 AU2022379877A AU2022379877A AU2022379877A1 AU 2022379877 A1 AU2022379877 A1 AU 2022379877A1 AU 2022379877 A AU2022379877 A AU 2022379877A AU 2022379877 A AU2022379877 A AU 2022379877A AU 2022379877 A1 AU2022379877 A1 AU 2022379877A1
- Authority
- AU
- Australia
- Prior art keywords
- reverberation
- parameter
- energy
- audio
- delay
- 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
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K15/00—Acoustics not otherwise provided for
- G10K15/08—Arrangements for producing a reverberation or echo sound
- G10K15/12—Arrangements for producing a reverberation or echo sound using electronic time-delay networks
-
- 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
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
-
- 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
- H04S7/303—Tracking of listener position or orientation
- H04S7/304—For headphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21204641.1A EP4174846A1 (en) | 2021-10-26 | 2021-10-26 | An audio apparatus and method of operation therefor |
| EP21204641.1 | 2021-10-26 | ||
| PCT/EP2022/078998 WO2023072684A1 (en) | 2021-10-26 | 2022-10-19 | An audio apparatus and method of operation therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2022379877A1 true AU2022379877A1 (en) | 2024-06-06 |
Family
ID=78649114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2022379877A Pending AU2022379877A1 (en) | 2021-10-26 | 2022-10-19 | An audio apparatus and method of operation therefor |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20240420676A1 (https=) |
| EP (2) | EP4174846A1 (https=) |
| JP (1) | JP2024540011A (https=) |
| KR (1) | KR20240090970A (https=) |
| CN (1) | CN118160031A (https=) |
| AU (1) | AU2022379877A1 (https=) |
| CA (1) | CA3236287A1 (https=) |
| MX (1) | MX2024004960A (https=) |
| WO (1) | WO2023072684A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240155304A1 (en) * | 2021-05-17 | 2024-05-09 | Dolby International Ab | Method and system for controlling directivity of an audio source in a virtual reality environment |
| GB2616280A (en) * | 2022-03-02 | 2023-09-06 | Nokia Technologies Oy | Spatial rendering of reverberation |
| KR102837322B1 (ko) * | 2023-04-19 | 2025-07-23 | 한국전자통신연구원 | 공간음향 렌더링을 위한 비트스트림 재구성 방법 및 장치 |
| WO2025056002A1 (zh) * | 2023-09-12 | 2025-03-20 | 北京罗克维尔斯科技有限公司 | 声场模拟方法、装置、设备、介质及程序产品 |
| GB2637751A (en) * | 2024-02-02 | 2025-08-06 | Nokia Technologies Oy | Virtual environment |
| WO2026057289A1 (en) * | 2024-09-13 | 2026-03-19 | Nokia Technologies Oy | Spatial audio representation and rendering |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7149314B2 (en) * | 2000-12-04 | 2006-12-12 | Creative Technology Ltd | Reverberation processor based on absorbent all-pass filters |
| US10056092B2 (en) * | 2014-09-12 | 2018-08-21 | Nuance Communications, Inc. | Residual interference suppression |
| CN119864004A (zh) * | 2018-06-14 | 2025-04-22 | 奇跃公司 | 混响增益归一化 |
| US10863300B2 (en) * | 2018-06-18 | 2020-12-08 | Magic Leap, Inc. | Spatial audio for interactive audio environments |
| US10880668B1 (en) * | 2019-09-13 | 2020-12-29 | Facebook Technologies, Llc | Scaling of virtual audio content using reverberent energy |
| NL2026361B1 (en) * | 2020-08-28 | 2022-04-29 | Liquid Oxigen Lox B V | Method for generating a reverberation audio signal |
-
2021
- 2021-10-26 EP EP21204641.1A patent/EP4174846A1/en not_active Withdrawn
-
2022
- 2022-10-19 AU AU2022379877A patent/AU2022379877A1/en active Pending
- 2022-10-19 EP EP22802168.9A patent/EP4423741B1/en active Active
- 2022-10-19 WO PCT/EP2022/078998 patent/WO2023072684A1/en not_active Ceased
- 2022-10-19 CN CN202280072317.9A patent/CN118160031A/zh active Pending
- 2022-10-19 KR KR1020247017425A patent/KR20240090970A/ko active Pending
- 2022-10-19 US US18/703,381 patent/US20240420676A1/en active Pending
- 2022-10-19 JP JP2024525040A patent/JP2024540011A/ja active Pending
- 2022-10-19 CA CA3236287A patent/CA3236287A1/en active Pending
- 2022-10-19 MX MX2024004960A patent/MX2024004960A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023072684A1 (en) | 2023-05-04 |
| CA3236287A1 (en) | 2023-05-04 |
| US20240420676A1 (en) | 2024-12-19 |
| KR20240090970A (ko) | 2024-06-21 |
| CN118160031A (zh) | 2024-06-07 |
| EP4423741A1 (en) | 2024-09-04 |
| JP2024540011A (ja) | 2024-10-31 |
| EP4423741B1 (en) | 2026-04-08 |
| MX2024004960A (es) | 2024-05-08 |
| EP4174846A1 (en) | 2023-05-03 |
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