Patent · US Expired

Communication networks

US7617302B1 · kind B1 · utility

6Cited by
9References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 2001
Grant dateNov 10, 2009
Priority date
Expiry dateDec 14, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L41/22
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A communications network comprises a plurality of ports modelled according to a layer protocol, and a network management system adapted to store information describing the physical and logical resources within the network, wherein the network management system is responsive to information describing connectivity in a first one of the layers to derive further information concerning connectivity in another of the layers. The first layer is preferably the closest known layer connectivity to the physical layer and the derived connectivity information applies to successive ones of the upper layers.

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