GB2613558A - Adjustment of reverberator based on source directivity - Google Patents
Adjustment of reverberator based on source directivity Download PDFInfo
- Publication number
- GB2613558A GB2613558A GB2117527.8A GB202117527A GB2613558A GB 2613558 A GB2613558 A GB 2613558A GB 202117527 A GB202117527 A GB 202117527A GB 2613558 A GB2613558 A GB 2613558A
- Authority
- GB
- United Kingdom
- Prior art keywords
- directivity
- data
- gain data
- audio signal
- reverberator
- 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- Withdrawn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
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- 238000000034 method Methods 0.000 claims description 41
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- 230000004044 response Effects 0.000 description 15
- 238000013461 design Methods 0.000 description 13
- 238000012545 processing Methods 0.000 description 10
- 238000004590 computer program Methods 0.000 description 8
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- 239000012814 acoustic material Substances 0.000 description 1
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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
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- 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
- 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
-
- 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]
-
- 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
-
- 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
-
- 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
- H04S7/306—For headphones
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2117527.8A GB2613558A (en) | 2021-12-03 | 2021-12-03 | Adjustment of reverberator based on source directivity |
| EP22207934.5A EP4192038A1 (en) | 2021-12-03 | 2022-11-17 | Adjustment of reverberator based on source directivity |
| US18/072,827 US12407999B2 (en) | 2021-12-03 | 2022-12-01 | Adjustment of reverberator based on source directivity |
| JP2022192647A JP7708733B2 (ja) | 2021-12-03 | 2022-12-01 | 音源の指向性に基づく残響器の調整 |
| US19/193,034 US20250260939A1 (en) | 2021-12-03 | 2025-04-29 | Adjustment of Reverberator Based on Source Directivity |
| US19/193,100 US20250260940A1 (en) | 2021-12-03 | 2025-04-29 | Adjustment of Reverberator Based on Source Directivity |
| JP2025113095A JP2025134998A (ja) | 2021-12-03 | 2025-07-03 | 音源の指向性に基づく残響器の調整 |
| JP2025113149A JP2025129345A (ja) | 2021-12-03 | 2025-07-03 | 音源の指向性に基づく残響器の調整 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2117527.8A GB2613558A (en) | 2021-12-03 | 2021-12-03 | Adjustment of reverberator based on source directivity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB202117527D0 GB202117527D0 (en) | 2022-01-19 |
| GB2613558A true GB2613558A (en) | 2023-06-14 |
Family
ID=80080889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2117527.8A Withdrawn GB2613558A (en) | 2021-12-03 | 2021-12-03 | Adjustment of reverberator based on source directivity |
Country Status (4)
| Country | Link |
|---|---|
| US (3) | US12407999B2 (enExample) |
| EP (1) | EP4192038A1 (enExample) |
| JP (3) | JP7708733B2 (enExample) |
| GB (1) | GB2613558A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20250191593A1 (en) * | 2023-12-08 | 2025-06-12 | Samsung Electronics Co., Ltd. | Audio Codec Bitrate Using Directional Loudness |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014159272A1 (en) * | 2013-03-28 | 2014-10-02 | Dolby Laboratories Licensing Corporation | Rendering of audio objects with apparent size to arbitrary loudspeaker layouts |
| WO2016014254A1 (en) * | 2014-07-23 | 2016-01-28 | Pcms Holdings, Inc. | System and method for determining audio context in augmented-reality applications |
| US20180232471A1 (en) * | 2017-02-16 | 2018-08-16 | The University Of North Carolina At Chapel Hill | Methods, systems, and computer readable media for acoustic classification and optimization for multi-modal rendering of real-world scenes |
| US20190387350A1 (en) * | 2018-06-18 | 2019-12-19 | Magic Leap, Inc. | Spatial audio for interactive audio environments |
| GB2593170A (en) * | 2020-03-16 | 2021-09-22 | Nokia Technologies Oy | Rendering reverberation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8468581B2 (en) * | 2009-03-18 | 2013-06-18 | Savemeeting, S.L. | Method and system for the confidential recording, management and distribution of meetings by means of multiple electronic devices with remote storage |
| EP3214858A1 (en) * | 2016-03-03 | 2017-09-06 | Thomson Licensing | Apparatus and method for determining delay and gain parameters for calibrating a multi channel audio system |
| US11317206B2 (en) * | 2019-11-27 | 2022-04-26 | Roku, Inc. | Sound generation with adaptive directivity |
| WO2021186104A1 (en) | 2020-03-16 | 2021-09-23 | Nokia Technologies Oy | Rendering encoded 6dof audio bitstream and late updates |
| WO2021186107A1 (en) | 2020-03-16 | 2021-09-23 | Nokia Technologies Oy | Encoding reverberator parameters from virtual or physical scene geometry and desired reverberation characteristics and rendering using these |
| US12192737B2 (en) * | 2021-11-08 | 2025-01-07 | Biamp Systems, LLC | Automated audio tuning and compensation procedure |
-
2021
- 2021-12-03 GB GB2117527.8A patent/GB2613558A/en not_active Withdrawn
-
2022
- 2022-11-17 EP EP22207934.5A patent/EP4192038A1/en active Pending
- 2022-12-01 JP JP2022192647A patent/JP7708733B2/ja active Active
- 2022-12-01 US US18/072,827 patent/US12407999B2/en active Active
-
2025
- 2025-04-29 US US19/193,100 patent/US20250260940A1/en active Pending
- 2025-04-29 US US19/193,034 patent/US20250260939A1/en active Pending
- 2025-07-03 JP JP2025113149A patent/JP2025129345A/ja active Pending
- 2025-07-03 JP JP2025113095A patent/JP2025134998A/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014159272A1 (en) * | 2013-03-28 | 2014-10-02 | Dolby Laboratories Licensing Corporation | Rendering of audio objects with apparent size to arbitrary loudspeaker layouts |
| WO2016014254A1 (en) * | 2014-07-23 | 2016-01-28 | Pcms Holdings, Inc. | System and method for determining audio context in augmented-reality applications |
| US20180232471A1 (en) * | 2017-02-16 | 2018-08-16 | The University Of North Carolina At Chapel Hill | Methods, systems, and computer readable media for acoustic classification and optimization for multi-modal rendering of real-world scenes |
| US20190387350A1 (en) * | 2018-06-18 | 2019-12-19 | Magic Leap, Inc. | Spatial audio for interactive audio environments |
| GB2593170A (en) * | 2020-03-16 | 2021-09-22 | Nokia Technologies Oy | Rendering reverberation |
Also Published As
| Publication number | Publication date |
|---|---|
| US12407999B2 (en) | 2025-09-02 |
| EP4192038A1 (en) | 2023-06-07 |
| JP2023083250A (ja) | 2023-06-15 |
| JP2025134998A (ja) | 2025-09-17 |
| GB202117527D0 (en) | 2022-01-19 |
| US20230179947A1 (en) | 2023-06-08 |
| JP7708733B2 (ja) | 2025-07-15 |
| US20250260940A1 (en) | 2025-08-14 |
| JP2025129345A (ja) | 2025-09-04 |
| US20250260939A1 (en) | 2025-08-14 |
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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) |