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1 引言语音业务是移动通信的最基本业务,所以相对于语音业务的其他业务就统称为增值业务。目前人们经常提到的移动增值业务就是在移动通信网上开发和运行的除了语音等基本业务以外的服务类型。目前国际上通常把移动增值业务概括为三大类,即移动智能业务、移动数据业务和移动 IP 业务。
1 Introduction Voice services are the most basic services of mobile communications, so other services relative to voice services are collectively referred to as value-added services. At present, people often refer to the mobile value-added services is developed and run in the mobile communication network in addition to other basic services such as voice services. At present, mobile value-added services are generally classified into three categories in the international community, namely, mobile intelligent services, mobile data services and mobile IP services.