Patent · US Expired

System and method for fault-tolerant transmission of data within a dual ring network

US6233704A · kind A · utility

27Cited by
32References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 1996
Grant dateMay 15, 2001
Priority date
Expiry dateMar 13, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F13/426
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A multiple counter-rotating ring computer network system having a permission control scheme for client isolation. The peripheral channel allows two rings to be folded into one longer ring so that faulty nodes can be effectively removed from the network. Or, any of the rings can be masked so that they are unoperational. The network system also allows several client isolation states ranging from complete isolation to master access. These types of isolation allow faulty client devices to be tested while maintaining a high-level of network security by configuring the client to an appropriate isolation state.

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