Patent · US Active

Failure notification in rendezvous federation

US7934118B2 · kind B2 · utility

3Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 2009
Grant dateApr 26, 2011
Priority date
Expiry dateApr 27, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L41/0659
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Systems and methods that supply a global knowledge on what nodes are available in the system, via employing routing tokens that are analyzed by a centralized management component to infer status for the nodes. When nodes fail, the routing tokens associated therewith are acquired by neighboring nodes, and the global knowledge updated. Moreover, upon inferring a failed or down status for a node, a challenge can be sent to a node reporting such failure to verify actual failure(s).

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