基于5G小基站的室内定位技术与应用研究

Research and system design of indoor positioning scheme based on 5G small cell

高精度室内定位技术与小基站通信网络结合能够有效降低室内定位的部署及运维成本,为各类定位应用场景提供了重要解决方案。首先归纳对比了常用定位技术,进一步分析了不同定位技术在小基站应用的可行性;然后,提出了基于5G小基站的室内定位方案,并对其架构进行了具体阐述,该方案具备传输网络易扩展、传输路径灵活化、定位接口开放化的优势;最后,给出了基于本方案选定的两种定位技术的应用场景及定位流程。结果表明,基于小基站的室内定位方案能够满足消费者领域及更加广泛的垂直行业的定位需求,具有重大意义及应用前景。

The combination of high-precision indoor positioning technology and small cell communication network can effectively reduce the cost of deployment and operation and maintenance,and provide important solutions for various positioning application scenarios.Firstly,the common positioning technologies were summarized and compared,and the feasibility of different positioning technologies in small cells was further analyzed.Then,an indoor positioning scheme based on small cells was proposed,and its architecture was described in detail.The scheme had the advantages of easy expansion of transmission network,flexible transmission path and open positioning interface.Finally,the application scenarios and positioning processes of the two positioning technologies selected based on this scheme were presented.The results show that the indoor positioning scheme based on small cells can meet the positioning needs of the consumers and a wider range of vertical industries,which has great significance and application prospects.