Patent · US Expired

Asynchronous crossbar with deterministic or arbitrated control

US7283557B2 · kind B2 · utility

4Cited by
39References
72Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 2002
Grant dateOct 16, 2007
Priority date
Expiry dateMay 12, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q3/0004
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus are described relating to a crossbar which is operable to route data from any of a first number of input channels to any of a second number of output channels according to routing control information. Each combination of an input channel and an output channel corresponds to one of a plurality of links. The crossbar circuitry is operable to route the data in a deterministic manner on each of the links thereby preserving a partial ordering represented by the routing control information. Events on different links are uncorrelated.

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