Patent · US Expired

Range content-addressable memory

US6633953B2 · kind B2 · utility

110Cited by
2References
42Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 7, 2001
Grant dateOct 14, 2003
Priority date
Expiry dateSep 2, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C15/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for storing an associative key data set of associative elements representing a range, and an associated data set of associated elements, such that an associative element is extracted from memory in response to an input key, the range being represented by a lower boundary value and/or an upper boundary value, the method including: a) providing first and second storage areas for storing the respective data sets; b) ordering the associative elements according to priority precedence; c) storage a boundary value of each associative element in the first storage area in a location corresponding to this order, and d) storing each associated data set value in the second storage area in a location corresponding to the location of the associative element associated thereto.

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