Patent · US Active

Configurable state table for managing multiple versions of state information

US7593971B1 · kind B1 · utility

4Cited by
3References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 7, 2005
Grant dateSep 22, 2009
Priority date
Expiry dateJan 28, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/3879
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A configurable lookup table having a fixed number of entries is used to manage multiple versions of state information. Based on information provided by a program executing on the processor, a number of items of state information to be included in each state version is determined. Based on that determination, a maximum number of state versions to be concurrently maintained in the lookup table is determined. A management scheme to be used to store and update state information in the lookup table is selected; a different scheme can be selected at any time if the number of items per state version changes.

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