System and method for traffic engineering information summary of a zone in network communications
US9319302B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 14, 2013 |
| Grant date | Apr 19, 2016 |
| Priority date | — |
| Expiry date | May 29, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L45/50
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method for summarizing topology transparent zone (TTZ) traffic engineering (TE) information, comprising computing a TE link state for every TE link internal to a TTZ from a root node to one or more non-root edge nodes, wherein the TE link state comprises the maximum bandwidth of the link, summarizing the computed TE link state information and storing the summary in a memory, and distributing at least a portion of the information in the summary to at least one neighboring node external to the TTZ connected to the root node via an external link.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.