Patent · US Active

Deterministic finite automata (DFA) processing

US8392590B2 · kind B2 · utility

79Cited by
23References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 7, 2005
Grant dateMar 5, 2013
Priority date
Expiry dateFeb 2, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/12
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A processor for traversing deterministic finite automata (DFA) graphs with incoming packet data in real-time. The processor includes at least one processor core and a DFA module operating asynchronous to the at least one processor core for traversing at least one DFA graph stored in a non-cache memory with packet data stored in a cache-coherent memory.

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