Patent · US Active

Shared memory switch fabric system and method

US10009293B1 · kind B1 · utility

2Cited by
2References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 2016
Grant dateJun 26, 2018
Priority date
Expiry dateDec 28, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/25
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system and method of transferring cells through a router includes writing one or more of the plurality of cells, including a first cell, of a packet from an ingress stream of an ingress writer to a central buffer, storing a packet identifier entry in the first egress reader scoreboard in each of the plurality of egress readers, the packet identifier entry including a packet identifier, a valid bit, a hit bit and a write cell count, wherein the valid bit is configured to indicate that the packet identifier entry is valid, the hit bit is configured to indicate that no cells in the packet have been read from the central buffer and the write cell count equals the number of cells in the packet written to the central buffer, and reading the packet from the central buffer as a function of the packet identifier entry.

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