Patent · US Active

Method and apparatus for accessing higher privileged functions from lower privileged functions

US9986271B2 · kind B2 · utility

0Cited by
62References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 6, 2015
Grant dateMay 29, 2018
Priority date
Expiry dateAug 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.