National Institute of Telecommunications (Inatel), Santa Rita do Sapucaí MG 37540-000, Brazil.
Instituto de Telecomunicações, 1049-001 Lisboa, Portugal.
Sensors (Basel). 2019 Feb 7;19(3):676. doi: 10.3390/s19030676.
Internet of Things (IoT) management systems require scalability, standardized communication, and context-awareness to achieve the management of connected devices with security and accuracy in real environments. Interoperability and heterogeneity between hardware and application layers are also critical issues. To attend to the network requirements and different functionalities, a dynamic and context-sensitive configuration management system is required. Thus, reference architectures (RAs) represent a basic architecture and the definition of key characteristics for the construction of IoT environments. Therefore, choosing the best technologies of the IoT management platforms and protocols through comparison and evaluation is a hard task, since they are difficult to compare due to their lack of standardization. However, in the literature, there are no management platforms focused on addressing all IoT issues. For this purpose, this paper surveys the available policies and solutions for IoT Network Management and devices. Among the available technologies, an evaluation was performed using features such as heterogeneity, scalability, supported technologies, and security. Based on this evaluation, the most promising technologies were chosen for a detailed performance evaluation study (through simulation and deployment in real environments). In terms of contributions, these protocols and platforms were studied in detail, the main features of each approach are highlighted and discussed, open research issues are identified as well as the lessons learned on the topic.
物联网 (IoT) 管理系统需要可扩展性、标准化的通信和上下文感知,以在真实环境中实现对连接设备的安全和准确管理。硬件和应用层之间的互操作性和异构性也是关键问题。为了满足网络需求和不同功能,需要一个动态和上下文敏感的配置管理系统。因此,参考架构 (RA) 代表了构建物联网环境的基本架构和关键特征的定义。因此,通过比较和评估来选择物联网管理平台和协议的最佳技术是一项艰巨的任务,因为它们缺乏标准化,因此难以比较。然而,在文献中,没有专门针对解决所有物联网问题的管理平台。为此,本文调查了物联网网络管理和设备的现有策略和解决方案。在可用的技术中,使用异构性、可扩展性、支持的技术和安全性等特性对其进行了评估。在此评估的基础上,选择了最有前途的技术进行详细的性能评估研究(通过模拟和在真实环境中的部署)。就贡献而言,详细研究了这些协议和平台,突出和讨论了每种方法的主要特点,确定了开放的研究问题,并总结了该主题的经验教训。