TD-LTE无线接入网介绍.pdf
文本预览下载声明
2009年第03期,第42卷 通信技术 V01.42,No.03,2009
Communications
总第207期 Technology No.207,Totally
TD-LTE无线接入网介绍
陈昌川∞, 廖晓锋①, 赵川斌@
(①重庆人学。重庆400030;②藿庆邮电大学,重庆400065)
完善,测试正在逐步开展,文中对TD—LTE(TDDLTE)的演进过程,网络架构,物理层关键技术,高层协议找进行了初步分
进行了介绍;最后文章对TD-LTE的发展进行了探讨。
【关键词】TD—LTE;Type2帧结构;e-NodeB
【中图分类号】TN929.5 【文献标识码】A
EvolutionTD——LTEoverTD—’SCDMARadioAccessNetwork
Term of System
Long
CHEN Chuan-bin。
Chang—chuan∞,LIA0Xiao-feng。,ZHAO
ofPostand 40065,China)
400030,China;(国ChongqingUniversity TeleeoⅫa,Chongqing
(①chongqingUniversity,Chongqing
TD-SCDMA iS ina thefutureevolution
[AbstractI rapidly,andappliedIarge—scale.As
technologydeveloping
havebeen
overTD—SCDMA TerrestrialRadioAccessNetwork specifications
technology System,TD-LTE technology
and this
3GPP,andarenow perfectedtested.Inpaper,networksystem
approvedby being
on of
andother are alsothe anddevelopment
layer layersspecificationsanalyzed.Andimprovement
technology
ofTD—LTEdiscussed.
andSmart isdescribed,thefuturedevelopment
TDD,OFDMMIMOAntenna,NASlayers
frame
structuretype2:e-NodeB
[Key.ords]TD—LTE:radio
0引言 节点被取消, 取而代
显示全部