Patent · US Expired

Method and apparatus for buffer management in video processing

US6330366A · kind A · utility

2Cited by
9References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 21, 1998
Grant dateDec 11, 2001
Priority date
Expiry dateDec 21, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/433
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

One embodiment of the invention comprises a method and apparatus for managing a plurality of buffers for a video codec. Each buffer has at least one memory storage unit. A first video frame is received. The first video frame is stored in a first memory storage unit. A second video frame is received, the second video frame having said first video frame as a reference frame. The second video frame is stored in a second memory storage unit, with the second memory storage unit being a first predetermined number of memory storage units from the first memory storage unit.

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