Patent · US Expired

Scalable packet routing and switching device and method

US7710991B1 · kind B1 · utility

10Cited by
85References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 2003
Grant dateMay 4, 2010
Priority date
Expiry dateApr 12, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/15
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Methods of routing and switching a packet from an incoming link to an outgoing link of a router. In one example, the method includes assigning a destination queue to the packet, determining if the router is implemented in a scaled-down configuration, remapping the destination queue to one or more remapped destination queues, and storing the packet in the one or more remapped destination queues. In one embodiment, the method may also include requesting a packet from the destination queue, translating the request to the remapped destination queue, and transmitting the packet from the remapped destination queue.

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