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CDMA Wireless Network Optimization Of China Unicom

Posted on:2009-09-10Degree:MasterType:Thesis
Country:ChinaCandidate:J L LiFull Text:PDF
GTID:2178360272472078Subject:Electronics and Communications Engineering
Abstract/Summary:PDF Full Text Request
From the beginning of JianNan Unicorn's development of IS-95CDMA network, after six times project construction, the network size and professional competence of CDMA has been constantly enhanced. Wireless network, as an important part of network plan and optimization ,has been asked for more and more. Reasonable wireless network plan not only could meet the need of network with the least capital, but also could improve the quality of network. The aim of wireless network plan is to meet the near-term and long-term phone-call demand, and to form the mobile communication network with a certain grade of service. The contents of wireless network plan is to determine the parameter of quantity and station of base station, frequency allocate, antenna type and height of base station, emission power, and so on.As to the network frame , wireless environment, customer distribution and act of employment are keeping changing, it is need to keep adjusting the network to meet the all kinds of changes.The aim of network optimization is to ongoing parameter acquisition and data distribution on the running wireless network ,find the reason to influence the quality of network ,receive the best benefit of network resource and appreciate the trend of growth to apply the data of addition of network capacity.The article introduces the main contents of CDMA network optimization, and brings forward the mean and method of network optimization from the plan, the project and the process. Also the article particularly analyzes the present condition of Jinan's CDMA wireless network in respect of the network's general condition , coverage and network operation quality and so on. The article sums up subject matters . In the matter of practicality of the project ,the article tip helps the Jinan's CDMA network plan from the aspect of the phone-call data , frequency allocate , wireless network structure ,base station allocate and so on . The article advances rationalized proposal on the later network plan. The extrusive problems of Jinan's CDMA network have been solved and the quality and the profit of the network have been greatly improved by means of the optimization of the coverage , the capacity , the parameter , the border , the direct playing station , the disturbance and so forth, and benefiting by the execution of the actual application of formulation , optimization , process and methods , and the complete and systematical network optimization of Jiannan's CDMA wireless network optimization.
Keywords/Search Tags:ode-Division Multiple Access, Network optimization, Pilot frequency pollution, Soft Switch, Falls the speech rate, Soft Switch success ratio
PDF Full Text Request
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