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arXiv 1502.01222cs.NI
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有没有WiFi?积极的WiFi探测请求如何降低能量和吞吐量

Is There WiFi Yet? How Aggressive WiFi Probe Requests Deteriorate Energy and Throughput

Xueheng Hu, Lixing Song, Dirk Van Bruggen, Aaron Striegel

摘要:

WiFi卸载已成为蜂窝运营商战略的关键组成部分,以满足丰富的移动设备的数据需求。因此,移动设备倾向于积极地寻找WiFi,以便提供改进的用户体验质量(QoE)和蜂窝容量缓解。对于家庭和工作环境,积极的WiFi扫描可以显著提高移动节点加入WiFi网络的速度。不幸的是,在家庭环境中表现出色的攻击行为在拥挤的无线环境中会产生相当大的副作用。在本文中,我们通过实证研究表明,在大(体育场)和小(实验室)规模如何积极的WiFi扫描可以有显着的影响,无论是移动节点扫描和其他附近的移动节点的能量和吞吐量。最后,我们对适当平衡WiFi发现速度和超密集网络交互的不相交激励进行了几点思考。

英文摘要:

WiFi offloading has emerged as a key component of cellular operator strategy to meet the data needs of rich, mobile devices. As such, mobile devices tend to aggressively seek out WiFi in order to provide improved user Quality of Experience (QoE) and cellular capacity relief. For home and work environments, aggressive WiFi scans can significantly improve the speed on which mobile nodes join the WiFi network. Unfortunately, the same aggressive behavior that excels in the home environment incurs considerable side effects across crowded wireless environments. In this paper, we show through empirical studies at both large (stadium) and small (laboratory) scales how aggressive WiFi scans can have significant implications for energy and throughput, both for the mobile nodes scanning and other nearby mobile nodes. We close with several thoughts on the disjoint incentives for properly balancing WiFi discovery speed and ultra-dense network interactions.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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