SG11202106482QA - Apparatus and method for reproducing a spatially extended sound source or apparatus and method for generating a bitstream from a spatially extended sound source - Google Patents
Apparatus and method for reproducing a spatially extended sound source or apparatus and method for generating a bitstream from a spatially extended sound sourceInfo
- Publication number
- SG11202106482QA SG11202106482QA SG11202106482QA SG11202106482QA SG11202106482QA SG 11202106482Q A SG11202106482Q A SG 11202106482QA SG 11202106482Q A SG11202106482Q A SG 11202106482QA SG 11202106482Q A SG11202106482Q A SG 11202106482QA SG 11202106482Q A SG11202106482Q A SG 11202106482QA
- Authority
- SG
- Singapore
- Prior art keywords
- sound source
- spatially extended
- extended sound
- bitstream
- reproducing
- 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
- H04S7/302—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
- 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
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18214182 | 2018-12-19 | ||
| PCT/EP2019/085733 WO2020127329A1 (en) | 2018-12-19 | 2019-12-17 | Apparatus and method for reproducing a spatially extended sound source or apparatus and method for generating a bitstream from a spatially extended sound source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202106482QA true SG11202106482QA (en) | 2021-07-29 |
Family
ID=65010413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202106482QA SG11202106482QA (en) | 2018-12-19 | 2019-12-17 | Apparatus and method for reproducing a spatially extended sound source or apparatus and method for generating a bitstream from a spatially extended sound source |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US11937068B2 (https=) |
| EP (1) | EP3900401B1 (https=) |
| JP (2) | JP7627657B2 (https=) |
| KR (2) | KR20240005112A (https=) |
| CN (1) | CN113316943B (https=) |
| AU (1) | AU2019409705B2 (https=) |
| BR (1) | BR112021011170A2 (https=) |
| CA (2) | CA3199318A1 (https=) |
| MX (1) | MX2021007337A (https=) |
| SG (1) | SG11202106482QA (https=) |
| TW (1) | TWI786356B (https=) |
| WO (1) | WO2020127329A1 (https=) |
| ZA (1) | ZA202105016B (https=) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023511862A (ja) * | 2020-01-14 | 2023-03-23 | フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | 空間的に拡張された音源（Ｓｐａｔｉａｌｌｙ Ｅｘｔｅｎｄｅｄ Ｓｏｕｎｄ Ｓｏｕｒｃｅ）を再生する装置及び方法、又は固定化情報を用いて空間的に拡張された音源に対する記述を生成する装置及び方法 |
| CN117714967A (zh) | 2020-03-02 | 2024-03-15 | 奇跃公司 | 沉浸式音频平台 |
| EP3879856A1 (en) | 2020-03-13 | 2021-09-15 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Apparatus and method for synthesizing a spatially extended sound source using cue information items |
| US12483849B2 (en) * | 2020-03-13 | 2025-11-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Rendering of audio objects with a complex shape |
| CN114067810B (zh) * | 2020-07-31 | 2025-12-12 | 华为技术有限公司 | 音频信号渲染方法和装置 |
| JP7538662B2 (ja) * | 2020-09-01 | 2024-08-22 | 日本放送協会 | バイノーラル信号生成装置及びプログラム |
| KR102658471B1 (ko) * | 2020-12-29 | 2024-04-18 | 한국전자통신연구원 | 익스텐트 음원에 기초한 오디오 신호의 처리 방법 및 장치 |
| EP4324224A1 (en) * | 2021-04-14 | 2024-02-21 | Telefonaktiebolaget LM Ericsson (publ) | Spatially-bounded audio elements with derived interior representation |
| WO2022229319A1 (en) * | 2021-04-29 | 2022-11-03 | Dolby International Ab | Methods, apparatus and systems for modelling audio objects with extent |
| EP4416940A2 (en) * | 2021-10-11 | 2024-08-21 | Telefonaktiebolaget LM Ericsson (publ) | Method of rendering an audio element having a size, corresponding apparatus and computer program |
| WO2023083752A1 (en) * | 2021-11-09 | 2023-05-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and computer program for synthesizing a spatially extended sound source using elementary spatial sectors |
| EP4178231A1 (en) | 2021-11-09 | 2023-05-10 | Nokia Technologies Oy | Spatial audio reproduction by positioning at least part of a sound field |
| MX2024005372A (es) * | 2021-11-09 | 2024-06-24 | Fraunhofer Ges Forschung | Aparato, metodo o programa de computadora para sintetizar una fuente de sonido extendida espacialmente utilizando la modificacion de datos en un objeto potencialmente modificante. |
| MX2024005541A (es) * | 2021-11-09 | 2024-06-24 | Fraunhofer Ges Forschung | Renderizadores, decodificadores, codificadores, métodos y flujos de bits utilizando fuentes de sonido extendidas espacialmente. |
| US12610207B2 (en) * | 2021-11-26 | 2026-04-21 | Electronics And Telecommunications Research Institute | Acoustic signal processing device for spatially extended sound source and method |
| KR20250022845A (ko) * | 2022-06-15 | 2025-02-17 | 돌비 인터네셔널 에이비 | 복셀 기반 기하학적 표현에 대한 음향 3d 범위 모델링을 위한 방법, 시스템 및 장치 |
| CN115408442B (zh) * | 2022-08-15 | 2023-03-10 | 云南大学 | 基于扩展空间同位模式的土地覆盖分布关系挖掘方法 |
| US12254540B2 (en) * | 2022-08-31 | 2025-03-18 | Sonaria 3D Music, Inc. | Frequency interval visualization education and entertainment system and method |
| CN115696137B (zh) * | 2022-10-21 | 2026-01-30 | 腾讯科技（深圳）有限公司 | 音频渲染方法、装置、介质及电子设备 |
| WO2025014731A1 (en) * | 2023-07-07 | 2025-01-16 | Qualcomm Incorporated | Scaling audio sources in extended reality systems within tolerances |
| WO2026043495A1 (en) * | 2024-08-23 | 2026-02-26 | Google Llc | Spatial audio rendering for extended sound sources |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3528284B2 (ja) | 1994-11-18 | 2004-05-17 | ヤマハ株式会社 | ３次元サウンドシステム |
| US6985620B2 (en) * | 2000-03-07 | 2006-01-10 | Sarnoff Corporation | Method of pose estimation and model refinement for video representation of a three dimensional scene |
| US8437868B2 (en) | 2002-10-14 | 2013-05-07 | Thomson Licensing | Method for coding and decoding the wideness of a sound source in an audio scene |
| AU2003269551A1 (en) | 2002-10-15 | 2004-05-04 | Electronics And Telecommunications Research Institute | Method for generating and consuming 3d audio scene with extended spatiality of sound source |
| JP2007003989A (ja) * | 2005-06-27 | 2007-01-11 | Asahi Kasei Homes Kk | 音環境解析シミュレーションシステム |
| KR101366997B1 (ko) | 2008-07-31 | 2014-02-24 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 바이노럴 신호를 위한 신호생성 |
| JP2013529004A (ja) | 2010-04-26 | 2013-07-11 | ケンブリッジ メカトロニクス リミテッド | 位置追跡を備えるスピーカ |
| CN104054126B (zh) * | 2012-01-19 | 2017-03-29 | 皇家飞利浦有限公司 | 空间音频渲染和编码 |
| WO2014036085A1 (en) * | 2012-08-31 | 2014-03-06 | Dolby Laboratories Licensing Corporation | Reflected sound rendering for object-based audio |
| EP2733964A1 (en) * | 2012-11-15 | 2014-05-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Segment-wise adjustment of spatial audio signal to different playback loudspeaker setup |
| US20140355769A1 (en) * | 2013-05-29 | 2014-12-04 | Qualcomm Incorporated | Energy preservation for decomposed representations of a sound field |
| US10262462B2 (en) * | 2014-04-18 | 2019-04-16 | Magic Leap, Inc. | Systems and methods for augmented and virtual reality |
| EP3275213B1 (en) * | 2015-05-13 | 2019-12-04 | Huawei Technologies Co., Ltd. | Method and apparatus for driving an array of loudspeakers with drive signals |
| JP6786834B2 (ja) * | 2016-03-23 | 2020-11-18 | ヤマハ株式会社 | 音響処理装置、プログラムおよび音響処理方法 |
| KR20170125660A (ko) * | 2016-05-04 | 2017-11-15 | 가우디오디오랩 주식회사 | 오디오 신호 처리 방법 및 장치 |
| CN109891502B (zh) | 2016-06-17 | 2023-07-25 | Dts公司 | 一种近场双耳渲染方法、系统及可读存储介质 |
| US11096004B2 (en) * | 2017-01-23 | 2021-08-17 | Nokia Technologies Oy | Spatial audio rendering point extension |
-
2019
- 2019-12-17 CA CA3199318A patent/CA3199318A1/en active Pending
- 2019-12-17 CA CA3123982A patent/CA3123982C/en active Active
- 2019-12-17 SG SG11202106482QA patent/SG11202106482QA/en unknown
- 2019-12-17 EP EP19818155.4A patent/EP3900401B1/en active Active
- 2019-12-17 KR KR1020237043727A patent/KR20240005112A/ko active Pending
- 2019-12-17 KR KR1020217022719A patent/KR102659722B1/ko active Active
- 2019-12-17 AU AU2019409705A patent/AU2019409705B2/en active Active
- 2019-12-17 WO PCT/EP2019/085733 patent/WO2020127329A1/en not_active Ceased
- 2019-12-17 CN CN201980084851.XA patent/CN113316943B/zh active Active
- 2019-12-17 JP JP2021535562A patent/JP7627657B2/ja active Active
- 2019-12-17 MX MX2021007337A patent/MX2021007337A/es unknown
- 2019-12-17 BR BR112021011170-0A patent/BR112021011170A2/pt unknown
- 2019-12-18 TW TW108146529A patent/TWI786356B/zh active
-
2021
- 2021-05-27 US US17/332,265 patent/US11937068B2/en active Active
- 2021-07-16 ZA ZA2021/05016A patent/ZA202105016B/en unknown
-
2023
- 2023-11-06 JP JP2023189461A patent/JP2024020307A/ja active Pending
-
2024
- 2024-02-02 US US18/431,423 patent/US12445796B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP7627657B2 (ja) | 2025-02-06 |
| US11937068B2 (en) | 2024-03-19 |
| US20210289309A1 (en) | 2021-09-16 |
| KR102659722B1 (ko) | 2024-04-23 |
| KR20240005112A (ko) | 2024-01-11 |
| AU2019409705B2 (en) | 2023-04-06 |
| JP2022515998A (ja) | 2022-02-24 |
| MX2021007337A (es) | 2021-07-15 |
| WO2020127329A1 (en) | 2020-06-25 |
| AU2019409705A1 (en) | 2021-08-12 |
| CA3123982A1 (en) | 2020-06-25 |
| CN113316943B (zh) | 2023-06-06 |
| CA3199318A1 (en) | 2020-06-25 |
| US12445796B2 (en) | 2025-10-14 |
| US20240179486A1 (en) | 2024-05-30 |
| BR112021011170A2 (pt) | 2021-08-24 |
| CN113316943A (zh) | 2021-08-27 |
| KR20210101316A (ko) | 2021-08-18 |
| EP3900401C0 (en) | 2025-09-03 |
| ZA202105016B (en) | 2022-04-28 |
| JP2024020307A (ja) | 2024-02-14 |
| CA3123982C (en) | 2024-03-12 |
| TWI786356B (zh) | 2022-12-11 |
| EP3900401A1 (en) | 2021-10-27 |
| TW202027065A (zh) | 2020-07-16 |
| EP3900401B1 (en) | 2025-09-03 |
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