embedded communication protocol for distributed wireless gatewaynew

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1、CHAPTER28EmbeddedCommunicationProtocolforDistributedWirelessGatewayZhipingJia1,TiantianLiu1,ZhengLiu21SchoolofComputerScienceandTechnology,ShandongUniversity,Jinan250061,P.R.China2DepartmentofComputerScienceandTechnology,ShandongEconomicUniversity,Jinan250018,P.R.ChinaCONTENTS1.Introduction.

2、..............................................12.FunctionandStructureofWirelessGateway..........................22.1.FunctionModulesofWirelessGateway..........................22.2.LayersandProcessWorkingPatternofWirelessGatewayProtocolStack....23.AlgorithmandProtocolofRoutingLayerofWirelessG

3、ateways.............33.1.AlgorithmModel........................................33.2.MFHDRAlgorithm.......................................43.3.RoutingProtocol.........................................54.DesignofTransmissionLayerProtocolofWirelessGateways...............54.1.MechanismofSegmentCa

4、chingandLocalRetransmission.............64.2.AlgorithmsofSegmentCachingandLocalRetransmission..............64.3.IllustrationwithanExample.................................75.EVALUATIONOFPERFORMANCE.............................75.1.ComplexityAnalysis.......................................75.2.

5、TestExperiments.........................................86.CONCLUSION.............................................8References................................................81.INTRODUCTIONobjects,suchasmobilerobot,opencoalmineproductionschedulingsystemandtrafficadministrativesystemofbigTheind

6、ustrialcontrolnetworkmainlysolvestheinforma-city.Agoodmodeworthtobepopularizedistoaccessthetiontransmissionproblemsbetweenon-the-spotdevicesanddataconnectingunitsbyawirelesswaythroughwirelesstheadvancedcontrolcomputersintheindustrialcontrolsys-gateways.Forlarge-scalemonitoringsystems,everywi

7、re-tem.Withtherequirementoflarge-scalecharacteristicandlessgatewayalsotransmitsdatabetweeneachotherthroughdecentralizeofindustrialcontrol,peoplepaymoreattentionwirelesscommunicationway,andfinallytransmitsthemon-tothedevelopmentofindustrialcontrolnet