Patent · US Expired

Method and apparatus for determining connections in a crossbar switch

US6848017B2 · kind B2 · utility

10Cited by
24References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 2001
Grant dateJan 25, 2005
Priority date
Expiry dateJul 29, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/1334
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A procedure is described for determining which source to connect to which destination in a non-blocking crossbar switch through which a plurality of sources may be attempting to gain access to a plurality of destinations. To this end, a metric is dynamically associated with each source and with each destination. Matching of sources to destinations is accomplished by iteratively assigning the destination having the smallest metric of all currently unmatched destinations to the source having the smallest metric of all currently unmatched source.

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