Saravanan hodeee, amet university, chennai abstract quality of service and performance of gsm network can be determined from key performance indicators kpis such as call setup success rate. Rf optimization and drive test is the tool to keep continue watch on network qos. Rf optimization how to make kpi trend part 5 technical sandy. Pdf the report covers various aspects of network optimization in 2g and 3g networks. Reports generated by making calls during drive test are recorded with location data in the attached laptop. Rectifying causes of faults affecting network performance. Gsm network rf performance evaluation is presented based on some major kpis such as call set up success rate cssr, call drop. Presentation on basics of rf planning and optimization. Optimization methods for umts radio network planning. The process of adjusting the radio access network ran settings to provide the desired performance, coverage and capacity is called radio frequency rf or radio network optimization. How to perform optimization of gsm network for optimization of gsm network drive test are performed. As we have seen call rates and the call drop are the major problems in the gsm network. Among others, we devised network optimization methods that are based on a very detailed mathematical. May 26, 2017 the process of adjusting the radio access network ran settings to provide the desired performance, coverage and capacity is called radio frequency rf or radio network optimization.
Introduction to radio network optimization free online. Radio network planning tools basics, practical examples. Optimization action after service rollout is to of congestion on gsm network and. From the different phases of network deployment, radio rf network planning and rf optimization are seen as critical as having long term impacts on both performance and capacity 6. Rf optimization,planning,drive test for telco tech. Evaluation of network performance is very important because it changes and developments continue to occur in the world of telecommunications, especially in mobile telecommunications. Radio access networks design and optimization technology. Pdf 3g rf optimisation basics amit sharma academia. Rf optimization engineers are in charge for optimizing radio frequencies before and after a station is launched. Pdf radio frequency optimization of mobile networks in abeokuta. Network operators face planning challenges, for which experiences from 2g gsm barely carry over. International journal of communications ijc volume 1 issue 1, december 2012.
Rf optimization in gsm network coverage area using. Rf optimization is a very critical set of activities in the life cycle of any gsm. Rf optimization for call setup and analysis of gsm network using. It is a periodic activity that is done to maintain a good radio quality of service and enhance end users perception. Network optimization process is introduced and then network optimization using antenna parameter setting is analyzed, finally the impact of incorrect antenna parameter setting on network optimization is illustrated. Drive testing lte 4 one of the most interesting lte network features to rf optimization engineers is the impact that multiple input multiple output mimo with spatial multiplexing and antenna diversity brings to the enduser performance. All the events being occurred over air interface are triggering different counters in the base. In the present work, optimization of gsm network is analyzed using drive test results. Dec 14, 2012 macro cell gsm network rf optimization workshop slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The rf part of any network deals with all the parameters related to radio waves which include frequency planning, antennas location, tilt of antenna, height, location and continuous optimization. Rf cellular optimization performance indicator computer. Pdf rf planning and optimization in gsm and umts networks.
Dec 02, 2015 handover in gsm is very important to keep continuous of call communication. A practical approach to improve gsm network quality by rf optimization. Rf cellular optimization free download as powerpoint presentation. Get 3g optimization training umts optimization training through worlds finest expert hd videos by telcoma. Rf optimization, gsm network, drive test, call drop, call failure, post processing, urban and rural areas, quality of service qos, coverage. Furthermore, this white paper addresses the core network impacts of traffic migration from gsm to lte and how to integrate lte management into operators network management systems in a cost efficient way. This paper introduces the technology and achievement of ransaitekika together with details of its future perspectives. Proper rf configuration is so important that it even impact the coverage continuity i.
Quality of service and performance of gsm network can be determined from key performance indicators kpis such as call setup success rate cssr, call drop rate cdr, handoff success rate hsr, traffic channel tch congestion rate, sdcch and tch. A practical approach to improve gsm network quality by rf. Aster offers rf optimization services for existingnew gsm and cdma network operators. Radio frequency optimization ofa global system for mobile gsm network. Rf optimization training course provides a thorough overview of the principles behind rf optimization applied to gsm, edge, cdmacdma2000, wcdmaumts, lte, 5g microwaves, satcom, vsat and wireless lans802. The engineering data of the current network understand the current network.
It ensures optimum network performance to meet the quality of service qos targets of the customer. Radio frequency optimization ofa global system for mobile gsm. The general steps and methods for wireless radio network planning are first addressed. Rf optimization issues in gsm networks ieee xplore. Introduction about the gsm technology, mobile communication. Rf planning and optimization engineer resume in patna, br. Nokia siemens networks lte 1800 mhz introducing lte with. Abstractperformance quality of service of gsm network is enhance from the optimization. Challenges in network optimisation and trouble shooting. The eufunded project momentum developed models and simulation methods for umts radio network design.
If you continue browsing the site, you agree to the use of cookies on this website. Pdf radio frequency optimization of mobile networks in. So if optimization major issue is call drop in gsm. Drive test engineer,tems,rf engineer,lte,2g resume in dl.
Rf planning and optimization mathematical optimization radio. Gsm radio frequency optimization gsm rf optimization is the optimization of gsm radio frequencies. Rf planning and optimization mathematical optimization. This workshop provides insights into the symptoms and possible causes of field performance issues in lte radio networks using ue logs. The base of network plan and optimization the engineering survey data of new sites confirm the network plan information.
Network optimization process is introduced and then network optimization using antenna parameter setting is analyzed, finally the impact. Successful example resumes for rf optimization engineers showcase duties such as consulting with clients, solving radio frequency issues, analyzing network performance indicators, and making sure project objectives are met. Lte rf optimization areas such as rrc connection setup, bearer drops. Since call drop and call failure are the major problems in the gsm networks. So this rf optimization technique helps to solve this problem.
Pdf radio frequency optimization is an important process in verifying and monitoring the performance of any gsm radio network already deployed in an. Rf optimization for quality improvement in gsm network dheepak. Then four optimization methods used for offtheshelf simulation based. Gsm network operators use key performance indicators kpis to evaluate their network performance and the quality of service qos with reference to end user perspective. Rf optimization aster offers rf optimization services for existingnew gsm and cdma network operators. A practical approach of planning and optimization for efficient usage of gsm network. Drivetestenabled devices can log the current rank, number of transmit and receive paths. All gsm service provider uses kpi key performance indicator to monitor their quality of service qos performance. Gsm network consist of different cells and each cell transmit signals to and receive signals from the mobile station, for proper working of base station many parameters are defined before functioning the base station such as the coverage area of a cell depends on different factors including the. Completing gsm rf network planning, which includes, coverage planning, frequency planning and interference analysis. This service is performed as a continuous rf engineering activity for preventive maintenance. Identifying potential faults in the network and resolving them before they affect network performance. Pdf improve gsm network call drop by rf optimization.
In this note i would like to share about gsm handover and how to optimize handover success ratehosr in gsm network based on my knowledge and experiences. Radio frequency optimization is an important process in verifying and monitoring the performance of any gsm radio network already deployed in an area. Rf optimization for call setup and analysis of gsm network. Rf optimisation remains one of the key challenges in any network. Islam proceedings of the world congress on engineering and computer science 2009 vol i wcecs 2009, october 2022, 2009, san francisco, usa isbn. It also contains planning procedure for installation of. Macro cell gsm network rf optimization workshop slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. So this rf optimization is done in order to reduce such problems. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
Rf optimization kpi master sheet part 4 technical sandy. Radio access network audit includes many aspects of network like performance, neighbor, parameter, frequency, competitive benchmark audits. Sorry i dont tell you based on document because too much reference. Feb 18, 2017 rf optimization kpi master sheet part 4 technical sandy technical sandy. Rf measurements related to coverage and interference are discussed to analyze coverage holes and overlapping regions. Rf planning and optimization free download as powerpoint presentation. Handling optimization of new sites and handled problems like call drop, interference, handover failure, handover reversion, inbuilding problem, antenna tilting, competitive drive test. The process of radio frequency optimization in gsm network can be seen in this paper. In this paper, real gsm radio access network evaluated, and different issues, findings, trials and. Rf optimization of gsm networks using antenna parameters. Apply to rf engineer, engineer, senior rf engineer and more. Gsm radio frequency optimization gsm rf optimisation is the optimization of gsm radio frequencies.
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