BR112021011170A2 - Aparelho e método para reproduzir uma fonte sonora espacialmente estendida ou aparelho e método para gerar um fluxo de bits a partir de uma fonte sonora espacialmente estendida - Google Patents

Aparelho e método para reproduzir uma fonte sonora espacialmente estendida ou aparelho e método para gerar um fluxo de bits a partir de uma fonte sonora espacialmente estendida Download PDF

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Publication number
BR112021011170A2
BR112021011170A2 BR112021011170-0A BR112021011170A BR112021011170A2 BR 112021011170 A2 BR112021011170 A2 BR 112021011170A2 BR 112021011170 A BR112021011170 A BR 112021011170A BR 112021011170 A2 BR112021011170 A2 BR 112021011170A2
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BR
Brazil
Prior art keywords
sound source
spatially extended
sound
information
geometry
Prior art date
Application number
BR112021011170-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Jürgen Herre
Emanuel Habets
Sebastian SCHLECHT
Alexander ADAMI
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
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Publication date
Application filed by Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
Publication of BR112021011170A2 publication Critical patent/BR112021011170A2/pt

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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
    • H04S7/302—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)
BR112021011170-0A 2018-12-19 2019-12-17 Aparelho e método para reproduzir uma fonte sonora espacialmente estendida ou aparelho e método para gerar um fluxo de bits a partir de uma fonte sonora espacialmente estendida BR112021011170A2 (pt)

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

Publications (1)

Publication Number Publication Date
BR112021011170A2 true BR112021011170A2 (pt) 2021-08-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021011170-0A BR112021011170A2 (pt) 2018-12-19 2019-12-17 Aparelho e método para reproduzir uma fonte sonora espacialmente estendida ou aparelho e método para gerar um fluxo de bits a partir de uma fonte sonora espacialmente estendida

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=)

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KR102658471B1 (ko) * 2020-12-29 2024-04-18 한국전자통신연구원 익스텐트 음원에 기초한 오디오 신호의 처리 방법 및 장치
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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
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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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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
SG11202106482QA (en) 2021-07-29
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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