A novel contention solution strategy based on priority for optical burst switching networks

在线阅读 下载PDF 导出详情
摘要 Afundamentalissueinopticalburstswitching(OBS)networksistosolvetheburstcontentionforthecorenode.Inthispaper,anovelpriority-basedcontentionsolutionstrategyforOBSnetworksisproposed.Whenthecontentionoccurs,theburstpriorityisconsideredfirstly,andthentheburstsegmentationmethodisusedforthelowpriorityburstsinthisstrategy.Ensuringtheintegrityofhighprioritybursts,partofthesegmentedburstscanbetransmittedtothedestinationnodeviacombiningwavelengthconversionandopticalbuffermethod.Simulationresultsshowthattheproposedschemenotonlyensurestheintegrityofhighprioritybursts,butalsoreducesthepacketlossrateofthelowpriorityburstsmaximally,sothatitcansupportgoodqualityofservice(QoS)forthenetwork.
机构地区 不详
出版日期 2010年06月16日(中国期刊网平台首次上网日期,不代表论文的发表时间)
  • 相关文献