Patent · US Expired

Method and apparatus for providing internetworking service reliability

US6421722B1 · kind B1 · utility

46Cited by
6References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 1999
Grant dateJul 16, 2002
Priority date
Expiry dateApr 30, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/329
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus include processing for providing reliable internetworking services that begins by determining whether identified internetworking resources and identified intranetworking resources provide a reliable intranetworking service. For example, the internetworking service may be a communication, data transfer, file share, etc., between two or more users affiliated with different networks. The identified intranetworking resources are those links within each network to support the communication (i.e., the internetworking service) and the identified internetworking resources are those that couple the networks. The processing continues by determining whether the reliable internetworking service cannot be provided due to a failure of one of the identified intranetworking resource. When this occurs, the identified internetworking resources that are associated with the failed intranetworking resource are flagged. Having flagged the associated internetworking resources, a new internetworking service is established using newly identified intranetworking resources and newly identified internetworking resources. Such newly identified intranetworking resources and internetworkin…

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