Method and apparatus for timed and event triggered updates in scene
US12382150B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Apr 15, 2022 |
| Grant date | Aug 5, 2025 |
| Priority date | — |
| Expiry date | Jun 9, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/8545
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The disclosure relates to a method and an apparatus for dynamic scene updates (scenes including timed media) requiring extensions to scene description patch documents supporting timed media. A method for timed and event triggered updates in a scene description for extended reality (XR) multimedia is provided. The method includes parsing a scene description and at least one scene update track sample in a timed scene description update track or at least one scene update item to update the scene description and rendering the updated scene description on a display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.