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CDMA Hardware Border Switching Network Optimization Analysis

Posted on:2009-04-05Degree:MasterType:Thesis
Country:ChinaCandidate:S H XueFull Text:PDF
GTID:2178360245995536Subject:Electronics and Communications Engineering
Abstract/Summary:PDF Full Text Request
This paper is entitled Shenyang branch of China Unicorn's CDMA network border switching hardware optimization analysis, described in the Shenyang branch is China Unicorn's CDMA network and other border cities of switching hardware optimization of the process.After several years of CDMA network construction, the network has been basically achieved universal coverage, but after continuous construction projects, and network indicators and poor call quality, especially in the border areas, because of different exchange bureaux and different equipment manufacturers, hardware switching border poor success rate. The main network optimization solution Shenyang and other cities of China Unicom border switching hardware, network with a view to the overall system of quality improvement.The topic is on the network quality will start to the current network is the main problem-the border hardware switch to the low success rate of the opportunity, through the various statistical data and comprehensive analysis of test data to find out the impact of network quality crux of the matter, border-wide network of systemic adjustments, the network quality to a new level. Mainly to address the Beijing-Shenyang high-speed switching hardware focused on the border, and measured way through many adjustments to the Beijing-Shenyang high-speed switching seamless coverage and normal, so as to achieve optimum objective to reach the current size of the network under optimum performance and quality. Through systematic assessment of the network border, the border understand the entire network switch in the status quo before optimization, analysis of the current network switching of the existing problems in the corresponding solutions, network optimization in the implementation of the process of discovery of the new network hidden and adopt a new adjustment measures, so that in the current network size, the largest network quality improvement.Through the optimization process one month's time, after a stable network, the new network indicators for testing, whether or road system indicators measuring indicators, including customer complaints, the situation has much improved and the whole network to achieve a leap in quality. The completion of this project, other parts of the border network optimization played a guiding role with the network optimization deeper understanding of the specific conditions of the network, the introduction of systematic thinking network optimization, network loopholes in the early stages of planning, and safeguard the The incurable diseases, as well as the operation of the network is the system parameters and configuration unreasonable to be addressed thoroughly, thereby effectively to the quality of wireless networks by a qualitative change.In this paper, the main contents: Chapter I, the preamble, the paper elaborated on the research objectives, methods, and completed the major work of the second chapter of the CDMA mobile communication system for the system on the third chapter, network optimization methods and equipment exposition, Network Optimization methods of choice, the technical description of the programme in areas such as analysis, chapter IV, CDMA hardware border switching process, the different ways of switching equipment manufacturers contrast Chapter V, network optimization process analysis through database operations, road test data analysis, adjusted RF antenna, and other means, the border switching systemic change, from the overall improving network quality, in view of the difficult problems put forward proposals for Chapter VI, conclusions, through this border optimization summed up the hardware switch optimizing processes and methods.
Keywords/Search Tags:CDMA, Border, Switching hardware, Switching success rate, RTD, Dominant frequency coverage
PDF Full Text Request
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