LTE Network Optimization And Research

Network optimization is a process which can enhance the quality of the whole network and ensure the effective use of network resources.An important reason for network optimization is to ensure and enhance network quality,the competitiveness of the companies and user satisfaction which provides very intensity of the guarantee for future business.Therefore,it becomes main research work currently.Firstly,this paper introduces the significance and status of LTE simply.Secondly,the new infrastructure and new technologies of LTE network are elaborated.It includes the design goals,network elements and their functions,protocol stack,technical characteristics,the key technologies and channel of LTE.Thirdly,LTE network optimization process is given and the flowchart of LTE network optimization is shown.Then LTE network optimization is introduced specifically which includes the stage of requirements analysis,specific embodiments and project acceptance.Meanwhile,DT and CQT tests are described simply.Finally,some optimization methods and cases are discussed which mainly include the optimization of the coverage problems,the interference problems and the handover problems.What's more,the specific optimization results are given.