为工业4.0结合5G新无线电,Wi-Fi和LiFi:绩效评估
Jorge Navarro-Ortiz1,2, Juan J Ramos-Munoz1,2, Felix Delgado-Ferro1,2
1Department of Signal Theory, Telematics and Communications, University of Granada, 18014 Granada, Spain.
Sensors (Basel, Switzerland)
|September 28, 2024
概括
本研究介绍了一种用于5G网络的新型MultiPath TCP调度器,通过结合5G,Wi-Fi和LiFi来提高移动设备的性能. 调度器优化了流量分配,实现了1.4 Gbps并提高了可靠性.
科学领域:
- 电信工程 电信工程 电信工程
- 计算机网络 计算机网络.
- 无线通信系统无线通信系统
背景情况:
- 第五代移动网络 (5G) 需要各种技术,如网络软化,网络切片和人工智能,以支持增强的移动宽带,超可靠的低延迟通信和大规模的机器类型通信.
- 多连接,同时使用多个无线接入技术 (WAT),对于提高移动设备吞吐量,减少延迟和提高可靠性至关重要.
研究的目的:
- 介绍和评估在5G-CLARITY项目中开发的多连接测试台.
- 引入和评估一种新的多路 TCP (MPTCP) 调度器,旨在优化跨多种 WAT 的流量分配.
- 为了减轻多重连接场景中的线头阻塞问题.
主要方法:
- 开发一个新的MPTCP调度器,以加强跨多个WAT的流量控制和分配.
- 使用5G新无线电 (5GNR),Wi-Fi和光效率 (LiFi) 的多连接测试台的实施.
- 在使用真实设备的静态和动态场景中进行性能评估.
主要成果:
- 拟议的MPTCP调度器有效地管理了5GNR,Wi-Fi和LiFi的流量分配.
- 总吞吐量达到了大约1.4 Gbps,超过了其他MPTCP调度器.
- 在中断后的恢复时间,例如覆盖范围丧失,在400至500ms之间.
结论:
- 新的MPTCP调度器成功地利用了互补的WAT的综合能力,显著提高了移动网络的性能.
- 开发的测试台和调度器为评估和优化5G环境中的多连接解决方案提供了强大的平台.
- 这些发现表明,克服多重连接挑战并实现更高的数据速率和可靠性的实际方法.
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