Today’s model of networking primarily concentrates intelligence at the end hosts with the network itself offering a simple“best-effort”,“data agnostic ” communication medium. However, this paradigm has proven to be insufficient to meet todays needs co
Figure7.FrameLossesvs.
Range
Figure8.FrameLossesvs.Speed
tothenetworkandletthenetworktrytoprovidetheneededlevelofservice.Policiesareusedtodriveadaptationsbothlocallyatanodeandcoordinatedacrossanetwork.Con-trolledcrosslayerinteractionsareusedtoprovidemoreef- cientprocessingwhilestillretainingtractability.Wehavealsopresentedtheresultsofoursimulationstudiesshowingthatcontentawarenessattheroutinglayeroffersbene tsovertraditionalcontentagnosticapproachestodatadistrib-utionoverawirelessnetwork.
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