Patent · US Expired

Efficient output-request packet switch and method

US5790545A · kind A · utility

94Cited by
4References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 1996
Grant dateAug 4, 1998
Priority date
Expiry dateMar 14, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/5679
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method (1200, 1500, 1600, 1700, 1800) and packet switch (500, 600, 700, 1400,1900, 2000) for efficient switching of a plurality of received packets from a plurality of ingress ports to a plurality of egress ports, using the steps of: A) storing the packets in memory; B) sending arrival information for each packet to a destination egress port for the packet; C) storing, in memory at each destination egress port, the arrival information; D) requesting, by each destination egress port, the packets from the packet memory in accordance with a predetermined scheme; and E) sending, by the packet memory, to the destination egress ports, the packets requested.

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