Enhanced television extension
US9003473B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 9, 2009 |
| Grant date | Apr 7, 2015 |
| Priority date | — |
| Expiry date | Jul 21, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/85406
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method may include receiving an enhanced television (ETV) application in a video client over a first data path and executing the ETV application in the video client. In one embodiment, the ETV application may include an enhanced television binary interchange format (EBIF) resource. The method may also include extracting, from the EBIF resource, an identifier of an extension application and requesting the identified extension application. The method may include receiving the extension application, over a second data path different than the first data path and executing the extension application.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.