IPv6無線傳感器網(wǎng)絡(luò)中報頭壓縮機(jī)制的研究與實現(xiàn).pdf

1、東南大學(xué)碩士學(xué)位論文IPv6無線傳感器網(wǎng)絡(luò)中報頭壓縮機(jī)制的研究與實現(xiàn)姓名：王慧芹申請學(xué)位級別：碩士專業(yè)：計算機(jī)科學(xué)與技術(shù)；計算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：吳國新20110315東南大學(xué)碩士學(xué)位論文AbstractWirelessSaISOTnetwork(WSN)hasattraettedalotofattentionforitswideandgreatprospectTealizeSeDIISOrnodesautoconfigurationo

2、fidentifiedaddresspointtopoimcommunicationandconvenientlyao以塔stointernetthecombinationofSellSOTnetworkswithIPv6technologyhasbecOlllCanimportantdevelopmentdirectionBasedOnthedifferencebetwcellIEEE802154basedSela_SOl“netwo

3、rksandtraditionalIPbasednetworksIETFhasestablished6LoWPANOtv6OVel“LowpowerWtrelessPersonalAreaNetworks)workinggrouptocommittesolvetheadaptalJOllproblemsbetweenthetwonetworksInordertoimproveIPv6datatransmissionefficiency0

4、11thelimitedbandwidthreducepacketheaderoverheadandelrlcTgyeonsumpti∞in6LoWPANnetworks，柚efficientIPv6headercompressionschememustbeprovided6LoWPANworkinggrouphasbroughtforwardsomerelatedheadercompressiondrafts，buttheya陀yet

5、tobeperfeeteclintermsofIPv6addressUDPICMPhcadelTcompressioneteBased0116LoWPANrelatedteelmologies，animprovedIPv6headercompressionschemeisproposedinthisthesisThemainworksinclude：(1)ByLOWPAN—UPHCencodingforIPv6headerIPv6lin

6、klocalunieastmultieastaddressiscompressedusingstatelesscompressionschemeandglobalunieastaddressiscompressedusingcontextbasedcompressionwhichmakesall6LoWPANcommunicationsofbothlinklocalandg]obakunicastandmultieastcanbeeff

7、ectivelycompressedMoreoverthecontext’sformatisdesignedwhilethecontext$halcdamongthewholesubnetisestablishedandmaintainedbyRAmessage(2)BycompressionIPv6mutingextensionheader、^rithRH—IHCencodingtheredundancyamongIPv6addres

8、sesisgreatlyreducedwhichrtlaklosthe呱；ageofsourceroutingmechanismpossiblein6LoWPANnetworks’(3)Tofutthel“compressICMPUDPpackets謝mICMP—IHCandUDP—IHCscheme，6IoWPANnetworkscangetbetterheadercompressioneffect(4)ByPowerTossimZs

9、imulationexperiments，ther蒯ormaneeofheadercompressionschemeinthispaperis鋤alyzedandverifiedMoreovertheheadercompressionschemeisimplementedOnBlip(BerkeleyLowpowerIPstack)aTmyOSbasedIPv6stackdevelopedbyUCBerkeleyuniversityBy

10、thedeploymentofUDPapplication013GainZnodesmeasurementandcompalisollofmemorytlSagl：，packetIransmissiondelaynetworkthroughputandellergyCOllSUnlptiollistakentoverifytheeffectofcompressionschemeinpracticalapplicationsThehead

11、ercompressionschemeinthisp獬insomeextentwillincreasenode’SmemoryIISagC，butit鋤bringbetterperformanceinpacketIrammissiondelaynetworkthroughputandenergyefficiencyKeywordls：IPv6，wirelesssensornetworkheadel“compression6LoWPAN，