Digital Tv Subscriber Management System Design

With the development of the digital TV market, we find an obvious problem when the great deal of investment is injected into the front hardware equipment, which means one effective software system is needed to manage the clients' resources effectively. On one side, we can provide the certain user groups with the communication operator's abundant program resources, on the other side; we can take the advantages of DTV to provide the different users with the programs they ask for according to their own characteristic. Therefore, DTV user management system plays a vital role in the construction of DTV and carrying out the business, and it also is the guarantee to establish the new DTV tech operation system. It is worth mentioning that this user management system is not only a toll SMS but also a user relation management distinction system.In order to fulfill the development of DTV technology in Jinan City, the essay explores the DTV user management system and related contents based on the current situation of transmitting digital programs to the present CATV clients. It includes the construction of conditional access and SMS, the system design principles and data design which is on the basis of DTV business; it also links to the practice to make a detailed exploration in SMS and the project of the design and implement of general-purpose interface.Firstly, the essay summarizes the origin of DTV and the present conditions in domestic and overseas on the basis of brief introduction of the basic definition of DTV. According to this, we educe the main research matter of the essay.Then, it brings forward the general index and tech demands of DTV user management system according to the whole layout of DTV development in Jinan City, furthermore, it gives the systemic design thought and whole design project.At last, the essay makes a detailed exploration in the specific design project and the implement thought of DTV user management system. The designed DTV user management system adopts long-distance means to transfer in order to realize the three layers of distributing application. The essay not only probes into the data layer, application layer and client layer so called three-layer system though and the way to realize but also explores the core layer, user interface and the way to external interface in detailThe essay starts with the demand of the DTV development and expatiates one important chain — the present condition of user management system together with the demand and resolution of technology. It has certain signification in practice coaching. What is explored in the essay generates not only obvious economic benefit but also the significant social benefits.