光网络资源自动分配与协调机制的研究

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1、RESEARCHONRESoURCESCHEDULINGANDCoORDINATIoNMECHANISMlNINTELLIGENTOPTICALNETWoRKABSTRACTTheintroductionofthegeneralizedmulti-protocollabelswitchingfGⅣ噼LS)basedcontrolplanemakesitpossibletorealizeaseriesofintelligentfunctionssuch嬲rapidserviceprovisioning，effic

2、ientresourceallocation,faStprotectionandrestoration,anddynamicbandwidthadjustment．whosecharacteristicscanbesummarized嬲service-orientedanduser-oriented．However,duetotheproblemsincurrentconcurrentrequestconflict，extensionofsignaling，theimplementationofcontrolp

3、laneisstillfacingsometechnicalchallenges，intermsofsurvivability,scalabilityandcentralization．Theresearchpresentedinthisdissertationfocusesmainlyontwotopics雒follows：enhancedsolutionsfortheresourceconflictandextensiontosignaling．Themechanismsandalgorithmsprese

4、ntedinthisdissertationhavebeenemulatedintheGMPLSexperimentalplatformdevelopedbyUS．Theexperimentplatformisusedtodoresearchofcontrolplanetechnologies．Firstly,thispaperresearchesondistributedresourcecollisionsolutionalgorithminGMPLS．Aiterintroducingtraditionalm

5、echanism，twoimprovedresourcecollisionavoidancealgorithmsaregiven．Besides，theperformanceofdifferentalgorithmsiSsimulatedbasedondistributedsignalingprotocol(RSVP—TE)．Secondly,thisPaperfocusesondistributedresourcecollisionavoidancealgorithminGMPLS．Aschemebasedo

6、nconverterdetectionandsinglenodenotificationmechanismsareproposedtoavoidthecollision．ThesesehemescanbothpromotetheperformanceoftheFinally,ASONtest—bedisdescribed．Thistest-bedisbasedonGN口LSandtheauthor’Sworkinthetest．bediSintroduced．KEYWORDS：ASON，GMPLS，Distri

7、butedsignaling，resourcecollision北京邮电大学硕士生学位论文目录目录第一章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11．1弓l言⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯l1．2GMPLS控制平面技术⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯21．2．1GMPLS概述⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．31．2．2控制平面的体系结构⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯51．

8、2．3控制平面协议标准化规范⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯61．3智能光网络资源调度技术研究意义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯71．4论文结构与主要研究工作⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯91．5本章小结⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯lO第二章GMPLS中分布式资源冲突解决算法⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．1l2．1