Patent · US Expired

Variable key type search engine and method therefor

US6901476B2 · kind B2 · utility

6Cited by
7References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 2002
Grant dateMay 31, 2005
Priority date
Expiry dateJul 11, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99952
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method for storing arranged data in a memory, and for extracting the data therefrom, the system including: (a) a random access memory (RAM) including: (i) a first array of cells, the first array having at least two dimensions and having rows and columns, the first array designed and configured to contain a plurality of at least two kinds of key entries, each of the cells having a unique address and being accessible via an input key, each of the kinds of key entries being arranged in monotonic order, and (ii) a second array of cells, the second array having at least two dimensions and having rows and columns, the second array having a plurality of data entries, each of the data entries being associated with a particular one of the key entries, and (b) processing means designed and configured to search, in response to the input key, the plurality of key entries so as to identify a match.

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