用户基于QoS的优化移交算法用于无线网络
Hung-Chi Chu1, Chia-En Wong1, Wei-Min Cheng2
1Department of Information and Communication Engineering, Chaoyang University of Technology, Taichung 413310, Taiwan.
Sensors (Basel, Switzerland)
|July 11, 2023
概括
本研究介绍了优化交付算法 (OHA) 和OHA与服务质量 (QoS) 要求 (OHAQR),以减少频繁的无线网络交付. 这些方法可以提高移动设备的网络性能,并确保应用程序的服务质量.
科学领域:
- 计算机科学 计算机科学
- 无线网络无线网络.
- 移动计算 移动计算
背景情况:
- 移动设备依赖于无线网络用于视频流等应用程序,要求高吞吐量和低数据包损失.
- 频繁的接入点 (AP) 移交会降低网络性能,破坏应用程序服务.
- 现有的交付机制正在努力应对移动网络连接的挑战.
研究的目的:
- 提出新的交付算法,尽量减少交付频率并保持网络质量.
- 通过解决频繁交付程序的影响来提高移动网络性能.
- 为优化移动体验,将服务质量 (QoS) 要求纳入交付流程.
主要方法:
- 开发了优化交付算法 (OHA),考虑交付决策的信号质量.
- 引入了带有 QoS 要求的 OHA (OHAQR),包括吞吐量和数据包丢失指标.
- 利用Q-handover分数将QoS整合到OHA框架中.
主要成果:
- 与其他方法相比,OHA和OHAQR在高密度场景中表现出较少的交付 (分别为13和15).
- OHAQR实现了123 Mbps的吞吐量和5%的数据包丢失率.
- 实验结果证实,使用拟议的方法,网络性能优越,交付程序减少.
结论:
- 拟议的OHA和OHAQR有效地减少了无线网络中交付程序的数量.
- 通过确保服务质量 (QoS) 要求,OHAQR显著提高了网络性能.
- 这些算法为保持无和高性能移动网络连接提供了强大的解决方案.
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