| The integration of telecommunications networks,cable TV networks and the Internet has brought great opportunities for development to the related industries,many operators of domestic carriers have launched an interactive Internet TV(IPTV).As a new media interactive television(ITV) makes it only can watch high-definition television programs,but also you can get a new experience through interactive, personalized content services and value-added services.In this paper,an interactive Internet TV is currently the existence of this shortcoming, an interactive television system software design, the interactive television system to meet the large-capacity, two-way interactive, multi-functional.Support for personalized information services,and accurate digital television advertising requirements.This paper combines the advantages of the existing digital TV systems in terms of technology selection on the comprehensive consideration of the performance, development effort, applicability, scalability, portability, and many other techniques,using B/S model as interactive TV business demonstrate aspects of architecture, gives the overall system architecture and subsystems division. Paper for the achievement of the key technologies of the system are analyzed and discussed detailed terminal operating system customization, auto-upgrade system, portal system and the concrete realization of push systems, methods, and the service gateway system component design,and the realization of the system is given an example. |
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