Patent · US Expired

Slim bandwidth reservation protocol over an IP network

US7558256B1 · kind B1 · utility

2Cited by
10References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 2003
Grant dateJul 7, 2009
Priority date
Expiry dateMar 15, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L65/1069
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A media gateway is coupled to an Internet Protocol (IP) network through a router. The router and the media gateway communicate through a slim protocol that allows the media gateway to reserve connections over the IP network that have certain minimum bandwidth and latency attributes. The router handles the obtaining of the requested IP circuit for the client. The media gateways only need to execute a relatively simple client application and do not have to be independently capable of obtaining IP-QoS information from the IP network.

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