FMC环境下用户数据库计及移动性管理策略研究-电磁场与微波技术专业毕业论文.docx

北京邮电大学硕士论文 ABSTR众CT With the successful implementation of intelligent，as well as the completion of 3G networks,the future network will exist mdfi#e network USerdatabase。This decentralized user data in different networks，which not only increased the llSfflthe complexity ofthe data maintenance，but also not conducive to cross—network flexibility．And It is not good for providing seamless SOlVice for different users． Based on this，the establishment of a comprehensive database ofusers is the mevitable requirement for NGN．However,as a whole,all the current database for networks at e very complex，the real achievement of all users in the unified management will need for further exploration and study． How to trace mobile stations efectively and how to establish the communication with then rapidly，i．e．mobility management，has become one of the most challenge topics in mobile system．To establish a kind ofrational，efective and optimized mobility management schema ale one ofmost important subject． This topic focus on： 1．Compare with the the database under the network environment，provide a overall desigh for the comprehensive database(SDHLR)，and responsible for the design for the multi-protocol module-HCF． 2．Research the rich business funetiom SDHLR provided，analyze their business processes。 3．Analyze the current research ofthe mobilitymanagement strateges, Super-charger,Group Re#stration,，Forward pointer,and SO on． Chapter l：Describe the research background of the topic,the current user database application experience． Chapter 2：Analyze the demand for a comprehensive database and integration HLR on the development ideas。 Chapter 3：Describe SDHLR network infrastructure,participate in SDHLR the HigllJever design；elaborate on the responsible module-HCF． Chapter 4：Research the rich business functions SDHLR provided，analyze their business processes，and proposed intelligent network transformation resolvent；  北京邮电大学硕十论文 Chapter 5：give theintroduction of mobility management and also ana