Patent · US Expired

Marking network data packets with differentiated services codepoints based on network load

US7096260B1 · kind B1 · utility

135Cited by
59References
59Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2000
Grant dateAug 22, 2006
Priority date
Expiry dateAug 24, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/50
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for performing load-based packet marking within a network is described. In one aspect, a first group of one or more packets of a data flow are marked with a first behavioral treatment value that directs devices within the network to treat the first group of one or more packets with a first quality of service treatment. The bandwidth that is currently being achieved for the flow within the network is determined based on data traffic within the network. Based on the achieved flow bandwidth within the network a second behavioral treatment value is then determined. Thereafter, a second group of one or more packets of the data flow is marked with a second behavioral treatment value that directs devices within the network to treat the second group of one or more packets with a second quality of service treatment. The process of dynamically marking the packets for a particular data flow may be performed multiple times.

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