Patent · US Active

System and method for using virtual lanes to alleviate congestion in a fat-tree topology

US9325619B2 · kind B2 · utility

19Cited by
8References
20Claims
0Family size

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Inventors

Key dates

Filing dateNov 7, 2012
Grant dateApr 26, 2016
Priority date
Expiry dateMar 12, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L45/484
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system and method can alleviate congestion in a middleware machine environment with a plurality of switches in a fat-tree topology. The middleware machine environment can support a plurality of end nodes and allows for generating a virtual lane assignment for every pair of source end node and destination end node. Then, the packet flows from a source end node to different destination end nodes sharing a physical link can be distributed across different virtual lanes in order to avoid the head-of-line (HOL) blocking.

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