中文

QualityBLE:一种支持 QoS 的 BLE Mesh 网络实现

网络与互联网体系结构 2023-08-02 v1

摘要

蓝牙低能耗(BLE)Mesh 被广泛认为是物联网应用的一项驱动技术。然而,BLE Mesh 中服务质量(QoS)的缺失(表现为数据包优先级划分)极大地限制了其潜力。本工作为 BLE Mesh 实现了一种服务质量(QoS)方法,用于对数据包进行优先级排序,并根据其被分配的优先级提供不同的网络传输设置。与现有 BLE Mesh 的 QoS 研究不同,我们所提出的方法不需要对 BLE Mesh 协议做任何修改,并可平滑地部署于现有 BLE Mesh 网络中。我们开展了一项广泛的测量活动,在一个由15个节点组成的 BLE Mesh 网络上评估我们的方案,该网络用于模拟智能医疗场景,其中45个被分配了优先级的传感器在网络中传输信息。实验给出了单信道与多信道网络场景下的性能结果。所获得的结果验证了我们的方案,展示了所建立优先级之间的差异,并为进一步研究 BLE Mesh 及基于广播的网络上的 QoS 提供了见解与指导。

关键词

引用

@article{arxiv.2308.00599,
  title  = {QualityBLE: A QoS Aware Implementation for BLE Mesh Networks},
  author = {Jimmy Fernandez Landivar and Pieter Crombez and Sofie Pollin and Hazem Sallouha},
  journal= {arXiv preprint arXiv:2308.00599},
  year   = {2023}
}

备注

6 pages, 6 figures, accepted for publication in the International Conference on Embedded Wireless Systems and Networks (EWSN 2023), Rende, Italy