Patent · US Expired

System for transmitting digital data through a lossy channel

US6412112B1 · kind B1 · utility

124Cited by
12References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 8, 1999
Grant dateJun 25, 2002
Priority date
Expiry dateFeb 8, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04H2201/33
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A system for distributing digital data over a video channel to a plurality of remotely located client terminals. The system involves selecting a set of digital data to be distributed and converting it to an intermediate format compatible with video broadcast. The intermediate data is then broadcast over a video channel during a time when no video content is being transmitted so that the intermediate format data takes the place of the video content. The intermediate format data is received at a remotely located client terminal where the set of digital data is recovered.

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