Patent · US Expired

Interactive entertainment system for presenting supplemental interactive content together with continuous video programs

US6240555A · kind A · utility

1,200Cited by
20References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1996
Grant dateMay 29, 2001
Priority date
Expiry dateMar 29, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/8586
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An interactive entertainment system enables presentation of supplemental interactive content along side traditional broadcast video prams, such as television shows and movies. The programs are broadcast in a conventional manner. The supplemental content is supplied as part of the same program signal over the broadcast network, or separately over another distribution network. A viewer computing unit is located at the viewer's home to present the program and supplemental content to a viewer. When the viewer tunes to a particular channel, the viewer computing unit consults an electronic programming guide (EPG) to determine if the present program carried on the channel is interactive. If it is, the viewer computing unit launches a browser. The browser uses a target specification stored in the EPG to activate a target resource containing the supplemental content for enhancing the broadcast program. The target resource contains display layout instructions prescribing how the supplemental content and the video content program are to appear in relation to one another when displayed. When the data from the target resource is downloaded, the viewer computing unit is responsive to the layout …

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