Patent · US Active

Systems and methods for queue management in packet-switched networks

US7680139B1 · kind B1 · utility

33Cited by
5References
43Claims
0Family size

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Inventors

Key dates

Filing dateMar 23, 2005
Grant dateMar 16, 2010
Priority date
Expiry dateNov 21, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L41/5022
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

This disclosure relates to methods and systems for queuing traffic in packet-switched networks. In one of many possible embodiments, a queue management system includes a plurality of queues and a priority module configured to assign incoming packets to the queues based on priorities associated with the incoming packets. The priority module is further configured to drop at least one of the packets already contained in the queues. The priority module is configured to operate across multiple queues when determining which of the packets contained in the queues to drop. Some embodiments provide for hybrid queue management that considers both classes and priorities of packets.

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