摘要
从互动电视系统并发流的概念入手,分析影响并发流的相关因素。再以信号码流介绍及码流选择为基础,介绍了并发流的数量、覆盖用户数、接入用户数以及相关投入概算。
The paper starts with the definition of concurrent stream in interactive TV, and analyses the related factors which could impact the concurrent stream. The paper is based on the introduction and selection of signal code stream. It also presents the quantity of concurrent stream, covering user, access subscriber and budgetary estimate of corresponding input.
出处
《电视技术》
北大核心
2007年第9期6-8,共3页
Video Engineering
关键词
互动电视
并发流
投入概算
interactive TV
concurrent stream
budgetary estimate
