Online Charging In The Field Of Telecommunications In The Design And Realization

With the arrival of 3G services, pepole can conduct mobile search, instant messaging, video messaging, navigation, online games, mobile TV, music on demand, mobile games, some new businesses launched in the early charges are high, in order to minimize the risk of the user's arrears, telecom operators have introduced online billing system for real-time deductions.Online Charging System (OCS) in accordance with the 3GPP (3rd Generation Partnership Project) (TS32.296) specification developed an online charging system, charging functions as a separate network element split out to flexible credit control and flexibility to achieve and switching charges.For telecom operators, flexible and rapid introduction of new services to seize market opportunities, they often receive very high returns, which mean the realization of a flexible billing system as they background support. For the operators, busyness income is an important goal, while they need to reduce damage which operating income lost by poor credit control, online charging system just outstanding performance in these two important ways.There thesis base on ZTE online charging system, make a depth analysis and interpretation for each module of the system. Dissertation will expound some basic technology for online charging system, network architecture, share memory and In-memory database technology, a flexible tariff configuration support and switch, the subscriber's life cycle, user data loaded into memory, rating processing, CDR creation, subscriber's balance management and control analysis etc. it will has a description for each key modules and will expound the advantages and flexibility of online charging systems from multiple modules.