Patent · US Expired

Network switch having descriptor cache and method thereof

US6738838B2 · kind B2 · utility

7Cited by
20References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 2003
Grant dateMay 18, 2004
Priority date
Expiry dateJun 6, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/3036
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A device for writing descriptors, the device including a local memory comprising a multiplicity of mini-queues, wherein each of the mini-queues temporarily stores a plurality of descriptors, wherein each of the descriptors is associated with one of the data packets. Additionally including an output memory comprising a multiplicity of output queues, wherein each of the output queues in output memory is associated with one of the queues in said local memory, and a burst writer which writes N descriptors simultaneously from the mini-queue in the local memory to its associated output queue in output memory.

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