MILD:通过低时钟来最大限度地减少置听音的能源消耗,以实现节能无线网络通信
Jae-Hyeon Park1, Young-Joo Suh2, Dongdeok Kim1
1Department of Computer Science and Engineering, Pohang University of Science and Technology (POSTECH), 77 Cheongam-ro, Nam-gu, Pohang 37673, Republic of Korea.
Sensors (Basel, Switzerland)
|February 26, 2025
概括
我们开发了MILD,这是一个针对移动设备的新方案,通过尽量减少置听力来降低Wi-Fi能源消耗. 在不影响设备性能的情况下,MILD显著降低了功耗.
科学领域:
- 计算机科学 计算机科学
- 电气工程 电气工程
- 无线通信无线通信
背景情况:
- 移动设备面临来自Wi-Fi的显著能量耗尽,影响电池寿命.
- 现有的节能模式 (PSM) 和自适应式-PSM (A-PSM) 增加了延迟或遭受高置听力 (IL) 能源成本.
- 目前对IL的优化策略受到MAC级争议和网络延迟的限制.
研究的目的:
- 在移动设备上为Wi-Fi引入一种新的节能方案.
- 在不影响吞吐量的情况下,减少置听力 (IL) 阶段的能源消耗.
- 为了克服现有的中等访问控制 (MAC) 级节能策略的局限性.
主要方法:
- 拟议的MILD (通过下调减小置听力能耗) 计划.
- 引入了针对数据包到达检测 (PAD) 和设备地址识别 (DAR) 的专业序言.
- 启用客户端设备在IL期间在下调时钟状态下运行,只有在必要时才切换到全时钟速度.
主要成果:
- 在能源消耗方面,MILD实现了高达23.6%的降低.
- 拟议的方案保持了吞吐量,最小损失为12.5%.
- 与现有的节能计划相比,MILD的表现优越.
结论:
- MILD有效地降低了移动设备上的Wi-Fi能源消耗.
- 该方案平衡了节能,对网络吞吐量的影响最小.
- 在无线通信系统中,MILD为提高电池寿命提供了一个有希望的解决方案.
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