quotation:[Copy]
[Copy]
【Print page】 【Download 【PDF Full text】 View/Add CommentDownload reader Close

←Previous page|Page Next →

Back Issue    Advanced search

This Paper:Browse 3392   Download 2176  
LTE SON下的一种基站自规划机制
任丛,汪洋,刘占军,黄琼
0
(重庆邮电大学 移动通信重点实验室,重庆 400065)
摘要:
为适应LTE SON减少人工参与、降低运营成本(OPEX)的要求,针对网络不能动态调 整参数、自主规划基站位置的情况,设计出了一种LTE下根据业务量的变化动态调整eNB参数 的自规划流程,并最终计算出新建eNB的位置坐标。通过仿真对其进行了衡量和分析, 结果表明在该坐标新建一个eNB不仅能够使业务量溢出的eNB得到极大的缓解,还能使新建eN B附近的小区负载达到更加均衡的状态。
关键词:  LTE 系统  自组织网络  自规划  eNB自建立  负载均衡
DOI:
基金项目:国家科技重大专项(2008ZX03003-005);国家自然科学基金资助项目(6 1001105)
A Self planning Mechanism for Base Station in LTE SON
REN Cong,WANG Yang,LIU Zhan-jun,HUANG Qiong
(Key Lab of Mobile Communication Technology, Chongqing University of Posts and Telecommunications,Chongqing 400065, China)
Abstract:
To meet the requirements of reducing human intervention and operationa l expenditures(OPEX) of LTE SONs(Self-organizing Networks), and according to the situation that networks can′t adjust the parameters dynamically and plan the location of base station automatically, a self plannin g flow in LTE is designed which can adjust the parameters of eNB dynamically acc ording to th e changes of the traffic and the location of the new eNB can be calc ulated. This mechanism is measured and analysed by simulation and the results show that building a new eNB at the location calculated c an not only ease the eNBs of which the traffic has overflowed, but also a more b alanced state of the load of the cells near the new eNB can be achieved.
Key words:  self organizing network  self planing  self establishment of eNB  load bala ncing