Patent · US Expired

Packet congestion control method and packet switching equipment

US5090011A · kind A · utility

155Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 1989
Grant dateFeb 18, 1992
Priority date
Expiry dateDec 21, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/5652
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A packet switching equipment housing therein a plurality of pairs of an input line and an output line is provided with a monitor circuit for monitoring a packet congestion state in the packet switching equipment for each output line. When a packet congestion is detected in association with either one of the output lines, a congestion indicator is added to a packet to be delivered to the output line so as to return the packet as a congestion notice packet to an equipment as the transmission source of the packet; furthermore, the input packet is relayed via the output line to the destination equipment.

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