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A data transmission scheme for community-based opportunistic networks

  • Niu Jianwei*
  • , Zhou Xing
  • , Wang Kongqiao
  • , Ma Jian
  • *此作品的通讯作者
  • Beihang University
  • Nokia

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Opportunistic network that consists of mobile devices carried by social people is called community based opportunistic network (CON) which has community characteristics. Currently prevalent multi-copy routing algorithms in opportunistic networks have not considered these characteristics, therefore when these algorithms are used in CON, they will lead to high transmission delay and packet loss rate. This paper proposes a Community-based Data Transmission Scheme (CDTS) to solve these problems. CDTS organizes all nodes into different communities based on the contact frequency between nodes. CDTS adaptively adjusts the number of data copies in the network and data can be transmitted to target community mainly relying on active nodes. Simulation results show that CDTS can achieve satisfying data delivery ratio in community-based opportunistic networks and reduces the data forwarding times by 19.4% to 24.7%.

源语言英语
主期刊名Proceedings - 5th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2009
DOI
出版状态已出版 - 2009
活动5th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2009 - Beijing, 中国
期限: 24 9月 200926 9月 2009

出版系列

姓名Proceedings - 5th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2009

会议

会议5th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2009
国家/地区中国
Beijing
时期24/09/0926/09/09

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