Patent · US Active

Method for classifying packets using multi-class structures

US7415023B2 · kind B2 · utility

2Cited by
18References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2006
Grant dateAug 19, 2008
Priority date
Expiry dateNov 30, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/0227
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In one embodiment, a super class that contains a plurality of matching rules is generated. The matching rules of the super class are converted into a hierarchical arrangement of lookup tables and equivalence sets, the hierarchical arrangement having a plurality of levels including a first level and a final level. A final equivalence set is associated with the final level. The lookup tables and final equivalence set are then used to generate a results table that indicates a network packet is associated with a particular class.

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