Patent · US Expired

Self-configuring distributed switch

US6570872B1 · kind B1 · utility

41Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 1999
Grant dateMay 27, 2003
Priority date
Expiry dateApr 6, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2011/0039
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A self-configuring distributed switch is disclosed. The switch comprises a channel switch core connected by a plurality of channels to a plurality of high-capacity data switch modules. A global controller selects paths through the channel switch core and reconfigures the paths in response to dynamic changes in data traffic loads. Propagation delays between the data switch modules and the channel switch core are coordinated to keep reconfiguration guard time minimized. The advantage is a very high-capacity, load-adaptive, self-configuring switch that can be geographically distributed to serve a large geographical area.

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