Method and apparatus for accessing higher privileged functions from lower privileged functions
US9986271B2 · kind B2 · utility
0Cited by
62References
19Claims
0Family size
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Key dates
| Filing date | Aug 6, 2015 |
| Grant date | May 29, 2018 |
| Priority date | — |
| Expiry date | Aug 6, 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.