Energy Efficient Content Aware Routing in Wireless Sensor Networks

Energy Efficient Content Aware Routing in Wireless Sensor Networks

dc.contributor.guide	Rai , Satyananda Champati and Nayak, Ajit Kumar
dc.coverage.spatial
dc.creator.researcher	Dalei , Rabindra Kumar
dc.date.accessioned	2022-04-07T06:55:03Z
dc.date.available	2022-04-07T06:55:03Z
dc.date.awarded	2019
dc.date.completed	2019
dc.date.registered
dc.description.abstract	Energyefficientroutingisoneofthemajorchallengesinmanyapplications newlineof wirelesssensornetworks.Thisismainlybecausethesensordeviceshave newlinelimited resources,suchas,batterypower,memory,processorspeed,communica- newlinetion etc.Oncethetopologyofawirelesssensornetworkisdesignedandsensor newlinenodes aredeployedinthephysicalenvironment,itisnotpracticallyfeasibleto newlinerechargeorreplacethebatteryinalargescaledeploymentarea.Asofnow,many newlinetraditional routingprotocolshavebeendesignedtoaddressvariouschallenges newlinefor achievingenergyefficiency.Content-basedroutingisonesuchdomainwhich newlinecan helpimprovetheoverallnetworklifetimeandthroughput.Although,sev- newlineeral routingalgorithmshavebeenproposedintheliterature,onlyafewworks newlinehave beendoneonenergyefficientroutinginwirelesssensornetworkusing newlinecontent basedapproach. newlineA content-awareroutingprotocolisarelativelynewcommunicationtech- newlinenique inwhichtheflowofmessagesthroughthenetworkisdrivenbythe newlinecontent ofthemessages,ratherthanbyexplicitaddressesassignedbysenders newlineattached tothemessages.Inacontent-basedwirelesssensornetwork,receivers newlinedeclaretheirintereststothenetworkbymeansofattributes-basedquery,while newlinethe sourcenodesimplyinjectsmessagesintothesinknode.Asintraditional newlineaddress-basednetworks,thedeliveryfunctionisperformedincrementallyby newlinepassing messagesthroughintermediatenodesinthenetworkusingrouting newlineand forwardingfunctions.Apartfromtransmittingredundantmessagestothe newlinedestination, bothofthesefunctionsconsumemoreenergy. newlineIn thisthesis,weinvestigatetheproblemsassociatedwithenergyefficient newlineroutinginwirelesssensornetworks.Westudytheexistingresearchworksavail- newlineable intheliteratureandproposesolutionsforenergy-efficientroutingprotocols newlineusing content-awareparadigms,particularlyforheterogeneousnetworks.We newlinefocus ondevelopingroutingprotocolswhichaddressthedeficienciesofexisting newlinecontent-based protocols.Asthefirststep,weproposeanenergyefficientrouting newlinefor heterogeneouswirelesssensornetworksbyincorporatingimprovementsto newlinexii newlinethe existingStableElectionProtocol(SEP)achievingbetternetworklifetimeand newlinethroughput.Next,weproposeacontent-centricframeworkbyincorporatinga newlinefiltering algorithmtoextracttheexactcontentfromtherawdatabeforetrans- newlinemitting totherespectivesubscribers.WehaveusedanExpectedTranmission newline(ETX) metrictoselecttheshortestroutefromsourcenodetothedestination newlinenode. Reductionofpacketsizebyusingafilteringapproachcombinedwiththe newlineETX metrictodeterminetheshortestroutesignificantlyimprovestheenergy newlineefficiencyofthewirelesssensornetwork. newlineContinuing theresearchfurther,wealsoproposeacontent-awarerouting newlineprotocolwithoptimalpathselectiontoreducethenumberofretransmissionsand newlineenhance theoverallstabilityandreliabilityofthenetwork.Wehaveimplemented newlinethe proposedapproachesbyextensivesimulationandcomparedtheresults newlinewith theexistingcontent-basedroutingprotocols,suchasDirectedDiffusion newline(DD), SensorProtocolforInformationNegotiation(SPIN),TraditionalContent newlineNetworks (TCN),andLowEnergyAdaptiveClusteringHierarchy(LEACH). newlineThe simulationshavebeenperformedconsideringdifferentnetworkfactors newlinesuch as,numberofnodes,transmissionrange,basestationlocation,energylevel, newlineand trafficpatternwithnetworkstructure.Theproposedmodelsdemonstrate newlinesuperior resultswhencomparedwiththeexistingcontent-awareprotocolsin newlineterms ofenergyconsumption,networklifetime,andthroughput newline
dc.description.note
dc.format.accompanyingmaterial	DVD
dc.format.dimensions
dc.format.extent	xiii, 123
dc.identifier.uri	http://hdl.handle.net/10603/372446
dc.language	English
dc.publisher.institution	Department of Computer Science
dc.publisher.place	Bhubaneswar
dc.publisher.university	Siksha quotOquot Anusandhan University
dc.relation
dc.rights	university
dc.source.university	University
dc.subject.keyword	Computer Science
dc.subject.keyword	Computer Science Software Engineering
dc.subject.keyword	Engineering and Technology
dc.title	Energy Efficient Content Aware Routing in Wireless Sensor Networks
dc.title.alternative
dc.type.degree	Ph.D.