电信科学

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基于双向拍卖的DTN拥塞感知激励策略

蒋庆丰,门朝光,贾美娟,程晓旭   

  1. 哈尔滨工程大学计算机科学与技术学院 大庆师范学院计算机科学与信息技术学院;哈尔滨工程大学计算机科学与技术学院;大庆师范学院计算机科学与信息技术学院;大庆师范学院计算机科学与信息技术学院
  • 出版日期:2015-01-15 发布日期:2015-01-15
  • 基金资助:
    黑龙江省教育厅科学技术研究项目(No.12543005);大庆师范学院自然科学基金项目(No.12zr01)

Congestion-Aware Incentive Scheme Based on Double Auction for DTN

Jiang Qingfeng,Men Chaoguang,Jia Meijuan and Cheng Xiaoxu   

  1. College of Computer Science and Technology, Harbin Engineering University College of Computer Science and Information Technology, Daqing Normal University;College of Computer Science and Technology, Harbin Engineering University;College of Computer Science and Information Technology, Daqing Normal University;College of Computer Science and Information Technology, Daqing Normal University
  • Online:2015-01-15 Published:2015-01-15
  • Supported by:
    Science and Technology Research Projects of the Education Department of Heilongjiang Province(No.12543005); Natural Science Foundation of Daqing Normal University(No.12zr01)

摘要: 为激励DTN自私节点在自身缓存有限时,有效地转发其他节点的消息,提出一种基于双向拍卖的拥塞感知激励策略。该策略中节点根据当前空闲缓存大小和消息接收速率确定自身拥塞程度,结合消息的传递概率和拥塞度并基于双向拍卖模型进行消息的买卖,从而实现节点间的合作。在真实数据集上进行仿真验证,结果表明由于进行了拥塞感知,该策略能够进一步激励自私节点进行合作转发,提高消息传递成功率,减小消息传递时延。

Abstract: To stimulate the DTN selfish nodes to cooperatively forward messages when the buffer was limited, a congestion-aware incentive scheme based on double auction for DTN was proposed. In the scheme, nodes determined the self congestion degree according to the current free buffer and message receiving rate. Combining the message delivery probability and congestion degree, nodes traded the message based on double auction model, thereby achieved the cooperation between nodes. Extensive simulations were carried out on real-world traces to evaluate the proposed scheme. The experimental results show that, due to the congestion aware, the incentive scheme can further stimulate selfish nodes to cooperatively forward messages, improve the message delivery ratio and reduce the message delivery delay.


论文引用格式:蒋庆丰,门朝光,贾美娟等.基于双向拍卖的DTN拥塞感知激励策略.电信科学,2015027
Jiang Q F,Men C G,Jia M J,et al.Congestion-Aware incentive scheme based on double auction for DTN.Telecommunications Science,2015027

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