移动通信系统网络优化与路由策略

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1、北京交通大学硕士学位论文移动通信系统网络优化与路由策略姓名：王珺申请学位级别：硕士专业：计算机科学与技术指导教师：王志海20070401

2、E塞窑重点堂童些亟±堂焦i金塞△曼S羔曼△￡IABSTRACTWiththedevelopmentoftheGSMMobileNetwork，thewirelessinfrastructureneedstobemoreconsolidated．Therefore，mobileserviceprovidersinallregi。OIlSaresparingnoeffortsinexpandingtheirnetworks．Conseq

3、uently,alotofnewproblemsoccurred：theundesirablequalityofthenetworks，theblockagesandinterferencesoftheurbanskyscrapersandglassstructuresonmobilesignals，andotherproblemsfollowedbytheincreaseofsubscribers，aswellasthechangesinfrequencyandsurroundingenvironment．AlloftheseproblemsrequireUStob

4、ereadyallthetimetooptimizethenetworksdynamically．Inrecentyears，wimtheboomingoftechnologi鼯inintemet，mobilecommunicationsandmultimedia,traditionalphonecallservicehasreacheditsclimateandisthreatenedbyinternet，andusersareraisingtheirdemandsonmultimediacontents．Allofthisrequiresanewtelecommu

5、nicationnetwork,namely,the3Gnetwork．Thepaperistheresultofresearch．andimplementationofGSMnetwork,GSMnetworkoptimization,3Gnetwork,structureofIProutingprotocolsandroutingstrategies．Itcontainstwoparts．111efirstpartanalyzesthedevelopmentofGSM．itsslructure，optimizationandconcepts．Anumberofre

6、searcheshavebeenmadeintherealnetworkprovidedbycurrentmarketplayer．髓cyincludetheresearchonGSMmobilenetworkoptimization．111eoptimizationofTCHcongestion．SDCCHcongestion,disconnectionandswitchfailurehasbeenmadethroughthestudyofoptimizationconcepts，workflOW,datacollection,dataanalysis，parame

7、teradjustment,antennaadjustment，blanketingadjustmentandbalancingofcalls，80astoimprovethenetworkqualityanditscustomersensitivity．Thesecondpartfirstintroducestheconceptsof3Gsystem，itsnetworkstructureandIPbearernetwork，thenanalyzestheprinciplesofroutingprotocols，OSPF,BGPprotocolsandrouting

8、strategies．Itdesignstheimplementationofdistributednetworkflow,displaystherequirementsandrealizationofdischargedispositioninastepbystepmannerbytheorderofASinteriorIGPprotocols，ASinteriorBGPprotocolsandProtocolsbetweendifferentAS．Finally,itsuggeststheconfigurationofrelevantparame