Patent · US Expired

Differentiated services for a network processor

US7349403B2 · kind B2 · utility

44Cited by
13References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2002
Grant dateMar 25, 2008
Priority date
Expiry dateJun 13, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L47/623
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A differentiated services device is described. In one embodiment, the differentiated services device includes: a traffic metering unit to indicate whether an information element in a flow conforms to a peak rate and a committed rate; a storage congestion metering unit to determine whether the information element should be accepted or discarded; and a marking unit to mark the information element with one of a plurality of mark values, wherein the marking unit is coupled to the traffic metering unit and the storage congestion metering unit. Also, a method of marking an information element in a flow is described. In one embodiment, the method includes: indicating whether the information element in the flow conforms to a peak rate and a committed rate; determining whether the information element should be accepted or discarded; and marking the information element with one of a plurality of mark values.

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