NB-IoT关键技术及应用前景  

Key Technologies and Application Prospect for NB-IoT

作　　者：邹玉龙[1] 丁晓进[2] 王全全[1] ZOU Yulong;DING Xiaojin;WANG Quanquan(Nanjing University of Posts and Telecommunications, Nanjing 210003, China;Southeast University, Nanjing 211189,China)

机构地区：[1]南京邮电大学,江苏南京210003 [2]东南大学,江苏南京211189

出　　处：《中兴通讯技术》2017年第1期43-46,共4页ZTE Technology Journal

摘　　要：基于窄带物联网(NB-IoT)的技术特点、组网方法及潜在应用场景,指出了其发展过程中面临的关键问题,包括NB-IoT的数据安全与传输可靠性,NB-IoT向宽带物联网(WB-IoT)演进的问题,以及物联网设备连接需求的低、中、高速率共存的问题。认为多速率物联网设备的研究将是下一阶段NB-IoT发展的重点方向。In this paper,according to the technical features,networking methods,and potential application scenarios,we point out the key problems of narrowbandInternet of things(NB-IoT),such as the data security and transmission reliablity forNB-IoT,the evolution of the NB-IoT to wideband IoT(WB-IoT),and the coexistenceof low,middle and high data rates for IoT devices.The multirate devices areproposed as the direction of NB-IoT research in the next stage.

关 键 词：互联网 物联网 NB-IoT 

分 类 号：TN929.5[电子电信—通信与信息系统]