Patent · US Expired

Method and apparatus for conveying compressed video data over a noisy communication channel

US5289276A · kind A · utility

253Cited by
14References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 1992
Grant dateFeb 22, 1994
Priority date
Expiry dateJun 19, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/70
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A digital compressed video signal transmission system includes a transport processor for segmenting compressed data into transport cells for transmission. Particular portions of the compressed data are formatted into further transport cells, which further transport cells are interspersed with normally occurring transport cells. The further transport cells include redundant video signal data which may be utilized to resynchronize a compressed video signal decoder after loss or corruption of transmitted data.

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