We designed a kind of data broadcast system based on HFC network without return paths.
我们针对缺乏回传通道的传统有线电视网络，设计了一个基于HFC的数据广播系统。
In the data broadcast, the visits probability of the data record is various, therefore the index tree may be built through visit probability.
在数据广播中，数据记录被访问的概率各不相同，因此可以通过访问概率建立索引树。
This paper introduces the entire design and realization of the parallel data broadcast receiving-card based on DVB-C standard, emphasizing on the realization of hardware.
介绍了基于DVB - C标准的并行数据广播接收卡的整体设计及实现。其中着重于硬件部分的设计。
Digitalization of TV program becomes the trend. It is possible to provide broadband data service through DVB. The specifications about data broadcast of DVB are outlined in this paper.
电视节目传输数字化已成为趋势，数字视频广播使通过广播业务提供宽带数据服务成为可能。
This paper proposes a novel scheduling algorithm called Query-based Scheduling Algorithm(QSA) to address the issue of real-time query processing in on-demand data broadcast environments.
现有的实时数据广播研究中，只考虑了具有截止期约束的单个数据请求的调度问题，而支持实时查询处理的数据广播技术尚未得到足够的关注。
Data broadcast scheduling is one of hot area of data management technology in mobile computing environments.
数据广播调度是移动计算环境中数据管理技术的研究热点之一。
Data broadcast scheduling is one of hot area of data management technology in mobile computing environments.
数据广播调度是移动计算环境中数据管理技术的研究热点之一。
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