Patent · US Active

Multi-stage parallel multi-character string matching device

US8972450B2 · kind B2 · utility

0Cited by
2References
7Claims
0Family size

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Inventors

Key dates

Filing dateApr 17, 2013
Grant dateMar 3, 2015
Priority date
Expiry dateNov 13, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/90344
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A multi-stage parallel multi-character string matching device, including: a rule circuit having multiple rule units, each of the multiple rule units embodying a transition rule based on an AC-trie; a state circuit coupled with the rule circuit for determining multiple next-state data; and an output circuit coupled with the rule circuit for determining multiple matching output data.

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