基于tdlte石油专网移动管理实体的研究与实现

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1、Subject:TheResearchandAchievementofMobilityManagementEntityinPrivateOilCommunicationNetworkBasedonTD-LTESpecialty:ElectronicandCommunicationEngineeringSystemName:LiuJiaoyang(Signature)Instructor:WangAnyi(Signature)ABSTRACTWiththedevelopmentofthethirdgenerationdigitalmobilecommunicationtechnol

2、ogy,TD-SCDMAhasbeenwidelyappliedallovertheworld.QuitgreatprogresshasbeenmadeinTD-LTEtechniqueanditiswidelyusedinmanyfieldswhichasthelongtermevolvedtechnologyofTD-SCDMA.ThemobilecommunicationsystembasedonTD-LTEwouldbethemainstreamtechnologyofcommunicationdevelopmentinthefuture;itprovidesanexce

3、llentchancefortheconstructionofprivateoilcommunicationnetworkwhichisinthefaceofdevelopmentpuzzledbecauseofbackwardintechnique.Thecurrentstatusofdomesticprivateoilcommunicationnetworkandthetroubleinrespectsofsafeproductionandemergencycommunicationoftheoilcorporationareaimedinthispaper.Accordin

4、gtothecommunicationcharacteristicsofprivateoilcommunicationnetwork,anewdesignprojectofwirelesscommunicationsysteminprivateoilcommunicationnetworkbasedonTD-LTEisproposedinthispaper,componentsandfunctionfeaturesofthissystemaredescribed.Atthesametime,accordingtocomparingandanalyzingthedifference

5、sofseveralkindsofwirelesscommunicationtechnologiesbothathomeandabroad,andthestructuredifferencesbetweenprivateandpublicnetwork,thetechnologycharacteristicsandadvantagesofTD-LTEisdescribedinthispaper,applicationadvantagesofprivatecommunicationnetworksystembasedonTD-LTEinspecialworkingenvironme

6、ntsinoilindustryarepointedout.Finally,accordingtothesystemmodelofprivateoilcommunicationnetworkbasedonTD-LTE,themobilitymanagemententityhasbeenresearched,andMMEserviceimplementationisanalyzedfromtheviewofindustryapplication,protocolstack,andinterfacerelationshipsinthispaper.TheMMEprocessingmo

7、delhasbeenproposedduringtheresearchingprocess,andthesignalingprocessandsoftwareachievementofattachprocess,detachprocess,creationofdedicatedbearerprocess,deletionofdedicatedbearerprocess,modificationofdedicatedbearerprocessandservicerequestpro