基于3G的OCS在线计费系统的设计与实现-计算机技术专业论文.docx

南京邮电大学工程硕士研究生学位论文 南京邮电大学工程硕士研究生学位论文 中文摘要 摘要 随着3G的业务的开展以及电信市场中捆绑业务的广泛推广，现有的支撑模式中存在 的问题已日渐突出。快速建设完善的3G业务支撑系统，可为3G网络的快速建设和3G业 务的快速发展奠定坚实的基础。而支撑系统中最重要的是在线计费系统0CS。 本论文在研究3GPP组织提出的在线计费系统(OCS)参考框架和现行通信行业实时 计费系统的基础上，通过详细分析和解决3G环境下计费支撑体系的建设、预／后付费的融 合、用户实时信用控制、预付费使用数据业务和增值业务实时计费等问题，制定出OCS各 个功能模块以及各模块之间的关系，构建了在线实时计费OCS系统。 最后，本文实现一个在线计费OCS系统，为3G的标准产品全网统一营销提供了基础 平台，弥补了智能网的不足，增强了数据业务和增值业务的实时计费能力，满足了WCDMA 3G业务的开展需求，为WCDMA 3G的预付费业务计费提供了支撑，保障了WCDMA业 务的顺利开展。 关键词：OCS、在线计费、3G、实时计费 南京邮电大学工程硕士研究生学位论文AB 南京邮电大学工程硕士研究生学位论文 AB STRACT With the development of the 3G business and the widely spreaded business bundling in telecommunications market,the existing models in support of the issue has become increasingly prominent．It is important that best to constraet a consummate service supported system，net and good service for 3G．The most important of service supported systems is the Online Charging System．(ocs) Based on the research of the Online Charging System(ocs)frame，a reference model which 3 GPP proposed，and existing communications industry real-time charging system basis， through detailed analysis and solve the charging support system construction in 3G environment and the convergence of the prepaid and postpaid charging，user real=time credit control，prepaid use data business and value—added business problems such as real-time charging，this paper formulates OCS modules and the relationship between each module， constructs the online real-time charging OCS sygem． Finally,this paper realize all Online Charging OCS System for 3 G standard products， which provides the basis for the unification marketing platform，to make up for the deficiency of intelligent network，and enhance the data business and value-added business real-tim．e charging ability,satisfy the WCDMA 3G services needs，provides support for WCDMA 3G prepaid charging，safeguarding the WCDMA business smoothly． Key words：OCS，online charging，3G,real-time charging II 南京邮电大学工程研士研究生学位论文 第 1 章绪论 第一章绪论 1.1 课题背景 随着 3G 的业务的开展以及电信市场中捆绑业务的广泛推广，现有的