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本文根据目前OMA(Open Mobile Alliance,开放移动联盟)对群组,Presence及消息类业务的协议规范,介绍了OMA IMPS体系结构、CSP协议、以及消息封装格式。其中重点对SMS消息封装进行了介绍和研究,提出了基于OMA IMPS协议SMS消息封装的移动终端即时通讯设计方案,并对其可行性进行了评估。
In this paper, OMA IMPS architecture, CSP protocol, and message encapsulation format are introduced according to the current OMA (Open Mobile Alliance) Open Mobile Alliance for group, Presence and messaging services. The key point of this paper is the introduction and research of SMS message encapsulation. The design of instant message based on OMA IMPS protocol SMS message encapsulation is put forward and its feasibility is evaluated.