...Multimedia Subsystem,IMS)定义了UMTS核心网向全IP演进的网络结构,同样3GPP2也定义了全IP网格结构的多媒体域(Multimedia Domain,MMD)。与有线网络相比,移动性是无线网络独有的特征,所以近几年移动互联网的移动性成为了一个很重要的课题。
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The applications of Internet and Multimedia technology in education domain have brought profound revolutions to the concepts, patterns, methods and means of education.
网络和多媒体技术在教育领域的应用，带来了教育观念、教育模式、教学方法和教学手段等的深刻变革。
Image retrieval techniques are crucial in multimedia application, a number of retrieval techniques that operate in the pixel domain have been reported in the literature.
图像检索技术是多媒体应用中的关键技术，现有的基于内容的图像检索技术大都是基于非压缩域的。
At present, the mobile communication network is mainly divided into three domains which are circuit-switching (CS) domain, packet switching (PS) domain, and IP Multimedia Subsystem (IMS) domain.
目前移动通信网络主要由电路交换(CS)域，分组交换(PS)域和IP多媒体子系统(IMS)域三个部分构成。
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