2022年第4期
(第232期)
LTE农村广覆盖不足问题分析及解决方案探讨
苏日嘎拉图,张玉香
(中国移动通信集团内蒙古有限公司阿拉善分公司,内蒙古阿拉善750306)
摘要:从农村覆盖场景入手,结合现场测试和分析LTE覆盖力达不到GSM覆盖水平的原因,并讨论了业务需求量较少、
建站条件差、投资成本大的农村场景,能否通过新技术新方法弥补网络制式本身带来的不足。在此基础上,进一步对农
村广覆盖场景下通过降低系统带宽提升边缘覆盖方案进行了测试验证,并提出不同系统带宽混合组网情况下测量带宽
问题的解决方法。
关键词:农村场景;覆盖能力不足;不同系统带宽混合组网
中图分类号:TN929.53文献标识码:A文章编号:2096-97592022)04-0213-05
ProblemanalysisandSolutionResearchoninsufficientruralwidecoverageofLTE
Surgaltu,ZhangYuxiang
(ChinaMobileInnerMongoliaCo.,Ltd.Alxabranch,Alxa750306,China)
Abstract:Startingfromtheruralcoveragescenario,combinedwiththeon-sitetestandanalysisofthereasonswhyLTEcover-
agecannotreachtheGSMcoveragelevel,thispaperdiscussesandstudiestheruralscenariowithlessbusinessdemand,poor
stationconstructionconditionsandhighinvestmentcost,andwhetheritcanmakeupfortheshortcomingsbroughtbythenet-
worksystemitselfthroughnewtechnologiesandmethods.Onthisbasis,itfurthertestsandverifiestheschemeofimproving
edgecoveragebyreducingsystembandwidthintheruralwidecoveragescenario,andputsforwardthesolutiontotheproblem
ofmeasuringbandwidthinthecaseofmixednetworkingwithdifferentsystembandwidth.
Keywords:Ruralscenes;Insufficientcoverage;Hybridnetworkingwithdifferent