Patent · US Expired

Video memory management for MPEG video decode and display system

US6198773A · kind A · utility

23Cited by
13References
52Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 1997
Grant dateMar 6, 2001
Priority date
Expiry dateDec 18, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/61
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A system and method for decoding and displaying a video bitstream representing video images and displaying the video images. The present invention discloses a split memory manager design which is particularly adapted to display MPEG-2 format video images. In addition, the present invention discloses a novel way of managing the video memory used in a video decode and display system. Finally, an intraframe video data compression system and method is disclosed to complement the disclosed video decoding and displaying system.

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