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本文从流媒体的概念、应用类型、关键技术、业务系统和运营模式等方面对流媒体技术和应用进行了全面的介绍。近几年,为了适应市场发展需求,加之网络经济的泡沫和通信运营商的大量投入、网络容量一再扩充,网络速度一再提升,宽带骨干网已经出现网络容量大大超过业务需求的现象。
This paper introduces streaming media technologies and applications in terms of streaming media concepts, application types, key technologies, business systems and operating modes. In recent years, in order to meet the needs of market development, coupled with the bubble of the Internet economy and the heavy investment of telecom operators, the network capacity has been expanded one after another and the network speed has been raised one after another. The broadband backbone network has seen the phenomenon that the network capacity greatly exceeds the service demand.