智慧城市的发展与建设需要充分依托通信网络,5G移动通信系统将推动智慧城市通信网络产生重大变革。给出了智慧城市3层网络结构,深入分析了汇聚网络中所面临的关键问题,尤其是关系评估、信任管理及可靠性保障3个方面,并对相应的解决方法进行了深入阐述,增强了智慧城市通信网络对各类应用的承载能力。
The development and construction of smart cities largely depend on the communication network infrastructure, and the latest 5G mobile communication system can sufficiently facilitate the revolution of communication network infrastructure for smart cities. The 3-layer network architecture for smart cities was introduced and the key issues of converged networks, such as the relationship evaluation, trust management and reliability assurance were holistically analyzed. Lastly, the corresponding solutions were given, which could enhance the application bearing capabilities of smart city communication networks.