Method and apparatus for determining data is available using a virtual time base
US9596495B2 · kind B2 · utility
0Cited by
31References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 27, 2015 |
| Grant date | Mar 14, 2017 |
| Priority date | — |
| Expiry date | Apr 27, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/426
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The invention provides a method and apparatus that addresses and resolves the issues currently affecting the ability to offer Enhanced TV, in particular, those issues concerning timing and synchronization, interaction with other modules in the STB, and distribution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.