窄带物联网无线容量拥塞问题的研究  

Research on wireless capacity congestion in NB-IoT

作　　者：刘亚俊 颜涛 郭鹏 吕芳迪 王文东 LIU Ya-Jun;YAN Tao;GUO Peng;Lü Fang-di;WANG Wen-dong(China Mobile Group Shanxi Co.,Ltd.,Taiyuan 030032,China)

机构地区：[1]中国移动通信集团山西有限公司,太原030032

出　　处：《电信工程技术与标准化》2021年第2期50-54,共5页Telecom Engineering Technics and Standardization

摘　　要：随着物联网应用的不断发展,NB-IoT网络业务大量增长。本文基于NB-IoT相关协议规范,结合其覆盖广、连接多、成本和功耗低的技术优点,深入分析其接入机制,从网络侧和终端侧进行了研究论证,梳理归纳了一种NB-IoT网络的容量优化方法,使读者对NB-IoT网络容量能力及优化有一个较深入的了解。With the development of NB-IoT applications,the NB-IoT network business of narrow-band cellular IoT is increasing rapidly.In this paper,based on the specifi cation of related NB-IoT protocol,the access mechanism of NB-IoT is deeply analyzed with the advantages of its wide coverage,multi-connection,low cost and low power consumption,this paper summarizes a capacity optimization method of NBIoT network,which makes readers have a deep understanding of capacity and optimization of NB-IoT network.

关 键 词：NB-IoT 容量 终端 

分 类 号：TN929.5[电子电信—通信与信息系统]