Patent · US Expired

Method and apparatus for determining precedence in a classification engine

US7213111B1 · kind B1 · utility

2Cited by
1References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 2004
Grant dateMay 1, 2007
Priority date
Expiry dateOct 27, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99936
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A precedence determination system including a first type memory bank configured to receive a first search signal and to provide first search result indications, a second type memory bank configured to receive a second search signal and to provide second search result indications, a precedence number table coupled to the first and second type memory banks and configured to provide programmable precedence numbers, and a precedence determination circuit coupled to the first and second type memory banks and the precedence number table and configured to provide a third search result indication is disclosed. In one embodiment, the first type memory bank can be a static random access memory (SRAM) and the second type memory bank can be a ternary content addressable memory (TCAM).

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