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Collaborate algorithms for the multi-channel program download problem in VOD applications

  • Wenli Zhang
  • , Lin Yang
  • , Kepi Zhang
  • , Chao Peng*
  • *此作品的通讯作者

科研成果: 书/报告/会议事项章节章节同行评审

摘要

Video-on-demand (VOD) is a multimedia technology that allows users to watch video programs from a server flexibly at any time. In recent years, VOD applications are very popular in many networks, especially in internet of vehicles where video programs can often be collaboratively downloaded from multiple channels simultaneously. In this paper, we first study the Multi-Channel Program Download Problem (McPDP), which is to download a set of interested programs from different channels within limited time. We prove that McPDP is NP-complete by reduction from 3-SAT(3). For another version with neatly placed programs of equal length, the aligned multi-channel program download problem (AMcPDP), we present an algorithm by transforming it into a max-flow problem. Finally, we have also analyzed the performance of these proposed algorithms by simulation using MATLAB.

源语言英语
主期刊名Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST
出版商Springer Verlag
333-342
页数10
DOI
出版状态已出版 - 2017

出版系列

姓名Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST
201
ISSN(印刷版)1867-8211

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