Method, node device and system for establishing label switched path
US9755905B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 8, 2016 |
| Grant date | Sep 5, 2017 |
| Priority date | — |
| Expiry date | Feb 8, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L47/825
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Embodiments of the disclosure provide a method for advertising link bandwidth information. The method comprises sending a link state advertisement (LSA) message, which comprises bandwidth information of a link, to a plurality of network nodes in a network. The bandwidth information comprises a plurality of link bandwidths and availabilities corresponding to the plurality of link bandwidths respectively. Each availability is a time scale that the corresponding link bandwidth is ensured.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.