Patent · US Expired

Implementation of a content addressable memory using a RAM-cell structure

US7017005B2 · kind B2 · utility

3Cited by
11References
32Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 28, 2002
Grant dateMar 21, 2006
Priority date
Expiry dateJul 15, 2023

Classification

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

Abstract

Method and device for arranging and storing data in a memory and for extracting the data from the memory in response to an input key, the method including the steps of: (a) providing at least a first array having at least two dimensions, the first array having rows and columns, the first array for storing a plurality of key entries; (b) providing at least a second array having at least two dimensions, the second array having rows and columns, the second array for storing a plurality of data entries, each of the data entries being associated with a particular one of the key entries; (c) arranging the key entries in monotonic order, and (d) identifying a single row among the rows of the first array as a sole row that may contain a particular stored key.

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