Patent · US Active

Cell sharing to improve throughput within a network device

US8509069B1 · kind B1 · utility

13Cited by
6References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 2010
Grant dateAug 13, 2013
Priority date
Expiry dateOct 17, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/3072
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method includes receiving packets from a network with a plurality of packet-forwarding engines (PFEs) of a router, wherein the plurality of PFEs are interconnected by a switch fabric, determining an egress one of the PFEs for each of the packets, and forming fixed-sized fabric cells that share data associated with the packets that are destined for the same egress PFE while preventing packets destined for different egress PFEs to share any of the fabric cells. The fabric cells are transmitted through the switch fabric to communicate the packets to the egress PFEs.

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