从描述3G业务着手，引出目前业务研究和运营的方向是如何在具体业务的基础上，开发出具有自身特色的业务应用，尤其是在移动数据业务领域中，业务应用显得更为迫切，并极有可能充当“杀手级应用”的角色 同时，对具体的业务网络实现也作了初步分析，并进一步分析了在业务应用发展中可能遇到的几个方面的问题。

From describes the 3G service to begin, how to draw out the presentservice research and the operation direction is in the concreteservice foundation, develops has own characteristic the serviceapplication, in the motion data service domain, the serviceapplication appears in particular urgently, and extremely has thepossibility acts as "the murderer level application" at the same timethe role, has also made the preliminary analysis to the concreteservice network realization, and further has analyzed several aspectsquestions which possibly meets in the service application development.