Method and system for dynamic play list modification
US9355076B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 31, 2009 |
| Grant date | May 31, 2016 |
| Priority date | — |
| Expiry date | Oct 7, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/8543
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Asynchronous message delivery to a media player is defined wherein the message provides instructions to change the SMIL (or XML) based play list dynamically at runtime without creation or provision of any entirely new play list. This play list modification does not result in a visible, distracting transition as would normally occur during an instruction to reload the SMIL play list. Changes to the media presentation occur without the visually disruptive page reload.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.