Playing and editing linked and annotated audiovisual works
US9170700B2 · kind B2 · utility
Inventors
Key dates
| Filing date | May 13, 2010 |
| Grant date | Oct 27, 2015 |
| Priority date | — |
| Expiry date | Oct 31, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/854
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In one embodiment, a method includes obtaining metadata that relates to a video program and that defines, for one or more specified time points in the video program, one or more web services to be invoked at those time points; generating and displaying, on a computer, a video window that is configured to play the video program; during playing the video program on a computer, detecting that the video program is playing at one of the time points and determining an identifier of a particular web service associated with that one of the time points; in response to the detecting, causing the computer to invoke the particular web service.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.