Patent · US Expired

Encoding system and encoding method

US6792046B2 · kind B2 · utility

11Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 2001
Grant dateSep 14, 2004
Priority date
Expiry dateFeb 13, 2022

Classification

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

Abstract

An encoding system capable of preventing the overflow of a buffer and performing the encoding of a VOP within a predetermined time period even where the processing time period necessary for encoding each macroblock is not constant. In order to provide the encoding system, the maximum number of bits Tmax is set for each VOP, and the output of encoding unit and the output of fixed code output unit is switched and outputted so that the number of bits Sc of the VOP may not exceed the Tmax.

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