| 数据包组播技术在广播教学中的应用 |
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| 引用本文： | 李香云,葛华.数据包组播技术在广播教学中的应用[J].湖南文理学院学报(自然科学版),2012(2):86-91,94. |
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| 作者姓名： | 李香云 葛华 |
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| 作者单位： | 安徽科技学院计算机系;安徽科技学院计算中心 |
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| 基金项目： | 安徽科技学院青年科学研究基金(ZRC2011273);安徽科技学院引进人才基金资助(ZRC2010255) |
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| 摘 要： | 针对目前流行的文件传输技术的不足,提出采用组播模式和UDP协议实现文件传输.并分析了UDP协议实现文件传输时的可靠性、有序性等方面的问题.并从数据拆分、数据组包、数据有序和数据重传4个方面阐述其设计方法和设计过程.
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| 关 键 词： | 组播 数据拆包 数据重传 |
DataPacket file multicasting technology in broadcasting teaching application |
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| LI Xiang-yun,GE Hua.DataPacket file multicasting technology in broadcasting teaching application[J].Journal of Hunan University of Arts and Science:Natural Science Edition,2012(2):86-91,94. |
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| Authors: | LI Xiang-yun GE Hua |
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| Institution: | 1.The Computer center,Anhui Scrience and Technology University,Fengyang 233100,China;2.The Department of computer,Anhui Scrience and Technology University,Fengyang 233100,China) |
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| Abstract: | In view of current popular file transmission technology insufficiency,this article provided a method which realize process to carry on reliable and fast multiple file transmission by the multicast mode and UDP protocol file transfer,and UDP protocol file transfer reliability,ordering and other aspects of the problem.And its design methods and design process were discussed from four aspects: the data,the data group packet,data orderly and retransmission. |
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| Keywords: | Multicast Data unpacking Data retransmission |
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