| With the evolution of communication technology and the advent of the big data internet,the original 2G/3G mobile communication network can not effectively bear the weight of the fast growing requirement of data flow,thus there is in urgent need of construction of an optimal 4G network to relieve the pressure coming from the requirement of Big Data.In this thesis,we demonstrate and analyze a TD-LTE network planning for PingLiang Mobile.Then through network simulation,we validate the planning of the TD-LTE network in PingLiang city.The TD-LTE network planning was finally tested in the later implementation and running,which embody the ideas and points of the TD-LTE network planning and construction in our city.Through the analysis of the current state of the existing mobile communication network in PingLiang city,first of all,the thesis analyse the distribution of the 2G/3G network stations and hot regions of data flow,etc..Then we design the solution of coverage and capacity in stages for TDLTE mobile wireless network according to the business distribution in PingLiang.The link is calculated to estimate the locations of base stations in main destination coverage area in PingLiang.In the meanwhile,by considering the construction of the original 2G/3G stations and sharing highquality resource of station locations,unreasonable station locations is planned to be adjusted.In the aspect of capacity planning,by focused on the analysis and calculation of carrying capacity,we obtain the results such as needing to add new station locations,co-location deployment of network in D frequency band and dilatation in F frequency band.After the network planning,we validate the designed solution of station locations by network simulation and test.Through the verification,the planned results are assessed ulteriorly.With antenna and parameters adjustments,the discovered problems in network coverage are solved in order to improve the users’ sensibility. |