Patent · US Expired

Method and apparatus for isolating frames in a data processing system

US6823440B2 · kind B2 · utility

1Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 2002
Grant dateNov 23, 2004
Priority date
Expiry dateJun 14, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/5016
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method, apparatus, and computer instructions for managing frames. Frames intended for isolation are identified in which the frames include in-use frames and free frames. Reservation of free frames from the frames identified as intended for isolation is requested. Successfully reserved frames are moved to an isolation list. In-use frames are marked, and unisolated/unmarked frames are identified. Any free frames in the unisolated frames are moved to the isolation list. In-use frames in the unisolated frames are marked and reservation of the in-use frames in the unisolated frames is released.

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