We focus on the problem of managing a shared physical wireless sensor network where a single network infrastructure provider leases the physical resources of the networks to application providers to run/deploy specific applications/services. In this scenario, we solve jointly the problems of Application Admission Control (AAC), that is, whether to admit the application/service to the physical network, and wireless Sensor Network Slicing (SNS), that is, to allocate the required physical resources to the admitted applications in a transparent and effective way. We propose a mathematical programming framework to model the joint AAC-SNS problem which is then leveraged to design effective solution algorithms. The proposed framework is thoroughly evaluated on realistic wireless sensor networks infrastructures.
翻译:我们聚焦于管理共享物理无线传感器网络的问题,其中单个网络基础设施提供商将网络的物理资源租赁给应用提供商,以运行/部署特定的应用/服务。在此场景下,我们联合解决了应用准入控制(AAC)问题(即决定是否允许应用/服务接入物理网络)和无线传感器网络切片(SNS)问题(即以透明且有效的方式为已准入应用分配所需物理资源)。我们提出了一种数学规划框架来建模联合AAC-SNS问题,并基于此设计了高效的求解算法。所提出的框架在真实的无线传感器网络基础设施上进行了全面评估。