Patent · US Active

Accessing a higher privileged application function from a lower privileged application

US9148677B2 · kind B2 · utility

3Cited by
21References
20Claims
0Family size

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Inventors

Key dates

Filing dateMar 27, 2013
Grant dateSep 29, 2015
Priority date
Expiry dateApr 17, 2033

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.