Patent · US Expired

Geographically separated totem rings

US6647430B1 · kind B1 · utility

11Cited by
4References
59Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 1999
Grant dateNov 11, 2003
Priority date
Expiry dateJul 30, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/1881
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A Totem ring network (100) includes Totem rings (102, 104) which are geographically separated by relatively long distances. Time latencies between the geographically separated Totem rings (102, 104) are minimized by providing each Totem ring with a dedicated router (122, 132) located geographically proximate to a respective Totem ring. Each router (122, 132) is joined together through point-to-point links (106, 108), and each server (124, 126, 128, 132, 134, 136) on a local area network (120, 130) of a respective ring (102, 104) is joined to the respective Totem ring (102, 104) and router (122, 132).

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