Patent · US Active

Video path confirmation

US8239904B2 · kind B2 · utility

3Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 2009
Grant dateAug 7, 2012
Priority date
Expiry dateDec 25, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L65/612
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

There is disclosed a method, device, and system for verifying a video path between a source device and a destination device. The destination device may receive a video signal including at least one video test pattern from the source device via a network. The destination device may automatically judge that a video path exists if the received video signal meets at least one predetermined criteria.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.