Patent · US Active

Providing dynamic information regarding a video program

US8291451B2 · kind B2 · utility

9Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 24, 2008
Grant dateOct 16, 2012
Priority date
Expiry dateJan 3, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/8405
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A device, connected to a video display device, may receive a media stream that includes a video signal associated with a video program and program meta-data associated with the video program. The device may parse the media stream to extract the program meta-data, identify a keyword based on the program meta-data, obtain information from a search performed using the keyword, create a snippet of information from the obtained information, and present the snippet and the video program to the video display device, where the snippet and the video program are concurrently presented on the video display device.

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