Patent · US Expired

Atomic lookup rule set transition

US7327727B2 · kind B2 · utility

17Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 2003
Grant dateFeb 5, 2008
Priority date
Expiry dateFeb 6, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/3009
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Performing atomic lookup rule set transitions. A method involves performing lookups using a first set of rules, flagging a subset of the first set of rules as old rules, adding a second set of rules while continuing to perform lookups using the first set of rules, and atomically transitioning to perform lookups using the first set of rules plus the second set of rules minus the old rules. A system implementing the method includes a lookup table and a lookup table management module that is configured to make atomic lookup rule set transitions in the lookup table.

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