计算机应用

• 网络与通信 • 上一篇    下一篇

一种增强任务关键无线网络可信性的消息调度策略

江维 熊光泽   

  1. 电子科技大学 电子科技大学
  • 收稿日期:2008-04-08 修回日期:1900-01-01 发布日期:2008-10-01 出版日期:2008-10-01
  • 通讯作者: 江维

Dependability enhancement of mission-critical wireless networks by message scheduling

Wei JIANG XIONG Guang-ze   

  • Received:2008-04-08 Revised:1900-01-01 Online:2008-10-01 Published:2008-10-01
  • Contact: Wei JIANG

摘要: 任务关键无线网络面临实时和安全等可信因素的挑战,而已有的消息调度算法忽略了安全因素。提出一种安全感知的实时调度算法(SAMS)。在不违背关键消息的实时约束和安全约束的前提下,该算法能最大化提升系统的安全服务质量。仿真结果显示SAMS的有效性和健壮性。

关键词: 任务关键无线网络, 消息调度, 实时, 安全感知, 速率单调调度

Abstract: Dependable requirements, like real-time and security, pose great challenges for missioncritical wireless networks, whereas existing message scheduling algorithms disregard security factors. In this paper, a SecurityAware Message Scheduling (SAMS for short) was proposed to maximize the security profit of a group of missioncritical messages without sacrificing security-ritical and time-critical constraints. Simulation results show the efficiency and robustness of SAMS.

Key words: mission-critical wireless networks, message scheduling, real-time, security-aware, rate-monotonic scheduling