摘要
物联网是继计算机、互联网与移动通信网之后信息技术产业的第三次发展浪潮。通信技术能够使物联网将感知到的信息在不同的终端之间进行高效传输和交换,实现信息资源的互通和共享,是物联网各种应用功能的关键支撑。文中首先介绍了物联网的概念、系统组成,然后重点阐述了物联网通信技术的发展现状,接着分析了物联网通信技术发展中面临的问题,最后结合信息通信技术和物联网的发展情况,对物联网通信技术的研究方向和发展趋势进行了展望和预测。
IoT( Internet of Things) is the third wave of IT industry booms right after computers,internet and mobile communication networks. Communication technology enables the IoT to efficiently transmit and exchange the perceived information between different terminals,and also the interchange and share of information resource is a pivotal support to its various application functions. Firstly,this paper describes the concept and system composition of IoT,then focuses on state-of-the-art of IoT communication technology,and analyzes the possible challenges in the technical development,finally forecasts the future study and development trend of IoT communication technology in accordance with the development of information communication technology and IoT.
出处
《通信技术》
2014年第11期1233-1239,共7页
Communications Technology
关键词
物联网
通信技术
无线通信
短距离通信
Internet of Things
communications technology
wireless communication
short-haul communication