专网物联网技术研究  

Research on Private-Internet of Things Technology

作　　者：孙鹏飞[1] 宋振苏 于洋 SUN Pengfei;SONG Zhensu;YU Yang(Commumcation Research Center,Harbin Institute of Technology,Haibin 150080,China;Science and Technology Information Bureau,Ministry of Public Security,Beijing 100741,China;Harbin Hytera Science&Technology Co.,Ltd.,Harbin 150028,China)

机构地区：[1]哈尔滨工业大学通信技术研究所,黑龙江哈尔滨150080 [2]公安部科技信息化局,北京100741 [3]哈尔滨海能达科技有限公司,黑龙江哈尔滨150028

出　　处：《移动通信》2018年第7期92-96,共5页Mobile Communications

摘　　要：为满足行业用户对物联网的迫切及特殊需求,需对专网物联网(P-IoT)技术进行研究。首先,阐述了P-IoT技术的必要性,在此基础上,重点从覆盖能力、终端功耗、系统容量上对P-IoT技术进行了理论分析与仿真验证,通过与LoRa、NB-IoT等主流LPWAN技术的比较,论证了P-IoT技术的可行性。最后,探讨了专网物联网建设的技术路线。In order to satisfy the urgent and special demands of industrial users for Internet of Things,the Private-Internet of Things(P-IoT)technology should be studied.Firstly,the technical necessities of P-IoT were elaborated.On above basis,the theoretical analysis and simulation validation of P-IoT technology were carried out from the aspects of coverage capacity,terminal power consumption and system capacity.The technical feasibility of P-IoT was verified by comparing with the mainstream LPWAN technologies,such as LoRa and NB-IoT etc.Finally,the technology roadmap of P-IoT network construction was discussed.

关 键 词：物联网 低功耗广域网 专网物联网 关键数据 

分 类 号：TN929.5[电子电信—通信与信息系统]