《电子技术应用》2023年第49卷第4期5GVerticalIndustryApplication5G垂直行业应用基于5G小基站的室内定位技术与应用研究封静娴,杨涛(中国电信研究院,北京102209)摘要: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。关键词:5G;室内定位;小基站中图分类号:TN929.5文献标志码:ADOI:10.16157/j.issn.0258-7998.223311中文引用格式:封静娴,杨涛.基于5G小基站的室内定位技术与应用研究[J].电子技术应用,2023,49(4):11-15.英文引用格式:FengJingxian,YangTao.Researchandsystemdesignofindoorpositioningschemebasedon5Gsmallcell[J].ApplicationofElectronicTechnique,2023,49(4):11-15.Researchandsystemdesignofindoorpositioningschemebasedon5GsmallcellFengJingxian,YangTao(ChinaTelecomResearchInstitute,Beijing102209,China)Abstract:Thecombinationofhigh-precisionindoorpositioningtechnologyandsmallcellcommunicationnetworkcaneffec‐tivelyreducethecostofdeploymentandoperationandmaintenance,andprovideimportantsolutionsforvariouspositioningap‐plicationscenarios.Firstly,thecommonpositioningtechnologiesweresummarizedandcompared,andthefeasibilityofdifferentpositioningtechnologiesinsmallcellswasfurtheranalyzed.Then,anindoorpositioningschemebasedonsmallcellswaspro‐posed,anditsarchitecturewasdescribedindetail.Theschemehadtheadvantagesofeasyexpansionoftransmissionnetwork,flexibletransmissionpathandopenpositioninginterface.Finally,theapplicationscenariosandpositioningprocessesofthetwopositioningtechnologiesselectedbasedonthisschemewerepresented.Theresultsshowthattheindoorpositioningschemebasedonsmallcellscanmeetthepositioningneedsoftheconsumersandawiderrangeofverticalindu...