Patent · US Expired

Shared buffer type variable length packet switch

US6977941B2 · kind B2 · utility

18Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2001
Grant dateDec 20, 2005
Priority date
Expiry dateAug 16, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/40
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A packet switch having a structure of writing a variable length packet received from each of input lines into a shared buffer memory on a fixed length data block unit basis, wherein a buffer controller forms an input queue for each input line and, when the last data block of a variable length packet is registered in the input queue, links a linked address list for the input queue to one or a plurality of output queues corresponding to one or a plurality of packet destination output lines.

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