CN113316943B - 再现空间扩展声源的设备与方法、或从空间扩展声源生成比特流的设备与方法 - Google Patents

再现空间扩展声源的设备与方法、或从空间扩展声源生成比特流的设备与方法 Download PDF

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CN113316943B
CN113316943B CN201980084851.XA CN201980084851A CN113316943B CN 113316943 B CN113316943 B CN 113316943B CN 201980084851 A CN201980084851 A CN 201980084851A CN 113316943 B CN113316943 B CN 113316943B
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sound
sound source
spatially extended
listener
sources
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CN113316943A (zh
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尤根·埃雷拉
伊曼纽尔·哈贝茨
塞巴斯蒂安·施莱赫特
亚历山大·阿达米
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
CN201980084851.XA 2018-12-19 2019-12-17 再现空间扩展声源的设备与方法、或从空间扩展声源生成比特流的设备与方法 Active CN113316943B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18214182 2018-12-19
EP18214182.0 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

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CN113316943A CN113316943A (zh) 2021-08-27
CN113316943B true CN113316943B (zh) 2023-06-06

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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=)

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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
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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

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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

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JP2006503491A (ja) * 2002-10-15 2006-01-26 韓國電子通信研究院 空間性が拡張された音源を有する３次元音響シーンの生成及び消費方法
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

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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
CA3199318A1 (en) 2020-06-25
US12445796B2 (en) 2025-10-14
US20240179486A1 (en) 2024-05-30
SG11202106482QA (en) 2021-07-29
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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