Patent · US Active

3D audio rendering using volumetric audio rendering and scripted audio level-of-detail

US12363497B2 · kind B2 · utility

0Cited by
13References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 2024
Grant dateJul 15, 2025
Priority date
Expiry dateMar 14, 2044

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04S2420/01
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An audio engine is provided for acoustically rendering a three-dimensional virtual environment. The audio engine uses geometric volumes to represent sound sources and any sound occluders. A volumetric response is generated based on sound projected from a volumetric sound source to a listener, taking into consideration any volumetric occluders in-between. The audio engine also provides for modification of a level of detail of sound over time based on distance between a listener and a sound source. Other aspects are also described and claimed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.