Cablefree offers a complete range of planning tools to support customers using cablefree lte base station, core network and cpe devices, to aid 4g deployments. Huawei confidential page 3 preface to meet customers requirements for highquality networks, lte trial networks must be optimized during and after project implementation. The user has requested enhancement of the downloaded file. Lte rf planning, design and optimization training is focused on carrying out rf planning and design and capacity planning for long term evolution lte based networks. Wireless network planning solutions cellular expert. Identifying potential faults in the network and resolving them before they affect network performance. Radio network planning tools basics, practical examples. Lte rf optimization training provides knowledge and skills needed for successful delivery of lte network design, lte planning and optimization activities. Used for design, planning and optimization of 2ggsm, 3gwcdma, wimax, lte networks. To use such factors as building penetration loss, feeder loss, antenna gain, and the interference margin of radio links to calculate all gains and losses that will affect the final cell coverage to estimate the maximum link loss allowed based on the. Rf planning optimization engineer jobs, employment. Drive test tool for wireless networks such as voltevilte, vowifiviwifi etc. 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.
The lte rf planning, design and optimization training course provides a solid understanding of how to plan, design and optimize and a high quality lte network. Configuration management maintain network integrity by continuously auditing network changes. Students analyze lte signaling messages through ue logs and map them to success and failure events. Cablefree planning tools for 4g lte networks cablefree lte base station. Both coveragelimited and interferencelimited scenarios are considered. However, lte radio network planning and optimization is very challenging adds to certain level of complexity in the overall activity in terms of. Like lte, the 5g network requires a pci, rach and tac plan. Lte radio planning using atoll radio planning and optimization software. Radio network planning and optimization for umts pdf. A presentation on rf planning optimization in gsm 2g network presented in bahria university. The general steps and methods for wireless radio network planning are first addressed. It provides a solid understanding of how to plan, design and optimize and a high quality lte network. Lteumtshspagsmedge network planning and optimization of radio access network parameters.
Lte will have a new air interface for its radio access network ran, which is. Apply to rf engineer, engineer, planning engineer and more. Long term evolution lte is the future of current umts and gsm networks. Link simulation as well as system level simulation techniques are described in order. Physical rf optimization lte telecommunication mimo. 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. Lte rf planning free download as powerpoint presentation. We present heuristic mathematical methods for this realistic model, including computational results.
There might be scenarios where the beamforming configuration will be designed as well but we will discuss that later. Rf measurements related to coverage and interference are discussed to analyze coverage holes and overlapping regions. Lte rf planning 2 days after completing this course, the audience will be able to. Learn how undertake network performance improvement kpis and optimization tasks and create acceptance plan, sponsor best practices and ensure data integrity of various morphologytopography. Network optimization optimize and troubleshoot your network using geolocated data. Rectifying causes of faults affecting network performance.
The process differs slightly due to the changes in the rf structure. Cellular, trunked, wifi, or manet radios, while each unique in modeling, still depend upon these fundamental aspects. A practical approach to improve gsm network quality by rf optimization. In the multitechnology 2g3glte environment of todays wireless networks, it is essential to equip your rf engineers with the right tools. Radio frequency rf optimization is necessary in the entire optimization. Pdf rf planning and optimization for lte networks researchgate. Rf network planning,optimization,drive test equipments,tools. Rf optimisation remains one of the key challenges in any network.
Radio frequency rf planning is greatly made simple because the segments just have to be assigned to sectors while using the same rf channel among all. This workshop part 4 of 4 parts series provides insights into the symptoms and possible causes of field performance issues in lte radio networks using ue logs. Network services network audits, planning, optimization, refarming and managed services. There is an additional dimension in 5g which is related to massive mimo or beamforming. Computamaps geodata for rf planning and optimization.
Experienced in vendor management and key issues discussions. International journal of engineering and advanced technology ijeatissn. Performance evaluation of a deployed 4g lte network arxiv. Pre launch optimization cell cluster drive test and analysis report. The ranadvisor receiver has been developed to enable rf engineers to visualize the air interface and quickly identify and resolve radio access network ran issues. The need for proactive simulationbased rf planning and optimization, based on geodata designed for this purpose to provide an accurate realworld model has never been greater. Network planning radio, backhaul, capacity, small cell, indoor and automated planning.
Optimization methods for umts radio network planning. Students analyze lte signaling messages through ue logs and map them to success and. You want to give your users brilliant experiences on wireless that keep them on your mobile network. Our client, a multinational telecommunication company is interviewing immediately for an rf planning and optimization engineer rf consultant. Lte rf planning training is focused on carrying out rf planning and design and capacity planning for long term evolution lte based networks. Drivetestenabled devices can log the current rank, number of transmit and receive paths. Lte long term evolution is initiated by 3gpp to improve the mobile phone standard to cope with future technology evolutions and needs. Rf planning and optimization for lte networks 429 although rf giants like agilen, and keithley, among others in the measurementarena, provide complete integrated solutions for rf planning engineers to test theirnetworks, the engineer should know what to look for and how to read, interpret,and analyze the measurements conducted with proper setup. Asset radio is teocos marketleading radio planning tool. Optimization of the cost and guaranteeing the network service. It uses the rf link budget along with a statistical propagation model e. Quality issues identification and rx lev, rx qual, tch blocking, sdcch drop,hoissues, call drop problems, and call set up issues analysis. The successful candidate must have at least 5 years of experience working with major operators or vendors in germany or europe such as ericsson, huawei, nokia, p3, vodafone, telefonica etc.
Rf planning and optimization in gsm and umts networks under the guidance of department of electronics and communication engineering manipal institute of technology a constituent institution of. Pdf long term evolution lte is most enhanced broadband wireless access bwa technology. One of the most interesting lte network features to rf optimization engineers is the. Broadcast networks design tool for the planning and coordination of analog fm,tv and digital dab, dvb, drm networks frequency selections according to itu recommendations and plans lfmf and hf frequency coverage mobile networks solutions for fast and costefficient rollout, operation and optimization of mobile communication networks. Rf optimization training course provides knowledge and skills to be applied to gsm, cdmaevdo, wcdmaumts, lte. A software product for planning multitechnology wireless networks across gsm, umts, lte, 5g and more, all within a single project. Provide comprehensive knowledge of lte radio planning and optimisation techniques. Selfconfiguring, selfoptimizing wireless networks is not a new concept but as the mobile networks are evolving towards 4g lte networks, introduction of self configuring and self optimizing mechanisms is needed to minimize operational efforts. Pdf lte radio planning using atoll radio planning and. Rf planning and optimization engineer resume in patna, br. While 4g networks are more spectrally efficient, many operators are finding any spare capacity is quickly used up. Lte rf planning optimization for 4g online practice tests. Lte rf planning, design and optimization training tutorial.
With planet, our innovative, marketleading rf planning software and network optimization solution, we give you the most powerful and accurate tools for planning, designing and optimizing your radio networks on 3g, 4g, 5g and beyond. Detecting interference using field measurements detecting interference and bad coverage from counters detecting overshooting cells impact of interference on peak throughput idleloaded other cell interference pci collision impact in tdlte. Our mission is to deliver useful and engaging solutions for companies performing planning, analysis, optimization and reporting tasks for radio networks. Wireless communications magazine, special issue on 3g4gwlanwman planning. Provide indepth insight into technologies used to improve the performance of lte networks. Rf planning and optimization for lte networks 405 fdd uses two bands of frequencies separated by a guard band, tdd uses a single band of frequency, but it. The purpose of link budget in lte network planning is. Soc classification level 1 nokia solutions and networks. Lte mobile optimization a definitive guide white paper. Rf planning and optimization engineer first point group. Radio frequency optimization and monitoring in volving coverage. The first level of the rf planning process is a budgetary level. Coveragecapacity relations are described, related to radio channel characteristics as well as to system level considerations. A self optimizing function would increase network performance and quality reacting to dynamic processes in the network.
In the context of mobile radio communication systems, rf planning is the process of assigning frequencies, transmitter locations and parameters of a wireless communications system to provide sufficient coverage and capacity for the services required. The lte rf planning goal is to achieve optimum use of resources and maximum revenue potential. Lte rf planning training course, lte planning, lte design. This workshop provides insights into the symptoms and possible causes of field performance issues in lte radio networks using ue logs. Acquire handson planning and optimisation experience using mentum planet planning tool from infovista. Lte rf planning training lte rf planning and design. In this work, a detailed lte radio network planning i. And reception of several radio frequency rf signals tofrom the end user. Lte rf planning optimization for 4g 328412 practice tests 2019, lte rf planning optimization for 4g technical practice questions, lte rf planning optimization for 4g tutorials practice questions and explanations. Hata, cost231 hata or erceggreenstein to approximate the coverage area of the planned sites and to eventually. Ran solutions for each stage of the network lifecycle teoco. Then four optimization methods used for offtheshelf simulation based. All intext references underlined in blue are added to the original document and are linked to publications on researchgate, letting you access and read them immediately. Rf planning and optimization free download as powerpoint presentation.
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