Patent · US Expired

Class-based bandwidth allocation and admission control for virtual private networks with differentiated service

US7577161B2 · kind B2 · utility

13Cited by
6References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2003
Grant dateAug 18, 2009
Priority date
Expiry dateDec 8, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L47/825
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and for establishing a virtual private network (VPN) session for a priority request. The method and apparatus includes identifying a priority request from a plurality of VPN session request classes. Reserved bandwidth is allocated to the priority request if a nominally allocated bandwidth is insufficient to satisfy the priority request. Once the allocated bandwidth is assigned, admission control is applied to the priority request.

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