摘要
物联网是通过各种信息传感设备(如射频识别装置、红外感应器、通信装置等)利用无线通信与互联网结合起来而形成的巨大网络。其中通信部分有效连接所有载体,是物联网的重要组成单元。最新演进的LTE-A系统是最有潜力承载无线通信的系统。本文简要介绍了物联网的基本概念和最具代表性的两种体系架构,详细论述了LTE-A网络中设备间通信的原理与可行性,以及实现设备间通信的功能块。
Internet of Things could combine wireless communication and Internet together to form a huge network through information sensing devices,such as radio frequency identification devices,infrared thermal sensor,communication equipments and so on.Communication part can connect all carriers effectively,which is the significant unit of Internet of Things.LTE-A is the most potential communication system.Thus this paper introduces the basic concept and architecture of Internet of Things at first.Then it describes t...
出处
《现代电信科技》
2010年第8期61-66,共6页
Modern Science & Technology of Telecommunications