Patent · US Expired

Method and a decoder for decoding MPEG video

US7218676B2 · kind B2 · utility

8Cited by
14References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 2000
Grant dateMay 15, 2007
Priority date
Expiry dateJul 13, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/426
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A decoded picture and parameters of a sequence layer, a GOP layer and a picture layer respectively for displaying the decoded picture are stored as a set in each of picture banks and parameter banks of a frame memory. Parameters of each layer stored as a set with a picture decoded immediately before are read out. Parameters attached to a picture to be decoded are decoded overwritten. Thus, the parameters of each layer stored as a set with the picture to be decoded are generated.

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