Patent · US Expired

Self-optimizing crossbar switch

US6925520B2 · kind B2 · utility

10Cited by
14References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 2001
Grant dateAug 2, 2005
Priority date
Expiry dateJan 28, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/101
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A crossbar switch is disclosed. The crossbar switch comprises a plurality of input sorting units and a plurality of merge and interleave units. Each input sorting unit is capable of receiving from a respective device an access request to any one of a plurality of physical memory devices. Each merge and interleave unit is capable of arbitrating among competing access requests received from any of the input sorting units, selecting one of the competing access requests and forwarding the selected request for implementation on a respective memory device. Also disclosed is method implemented by the crossbar switch.

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