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. In the multitechnology 2g3glte environment of todays wireless networks, it is essential to equip your rf engineers with the right tools. Lte rf planning training course, lte planning, lte design. Students analyze lte signaling messages through ue logs and map them to success and.
Wireless network planning solutions cellular expert. There is an additional dimension in 5g which is related to massive mimo or beamforming. Coveragecapacity relations are described, related to radio channel characteristics as well as to system level considerations. International journal of engineering and advanced technology ijeatissn. It provides a solid understanding of how to plan, design and optimize and a high quality lte network. Rf planning and optimization engineer resume in patna, br. 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 engineer first point group. We present heuristic mathematical methods for this realistic model, including computational results. This workshop provides insights into the symptoms and possible causes of field performance issues in lte radio networks using ue logs. Rf planning and optimization free download as powerpoint presentation. 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. 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.
Physical rf optimization lte telecommunication mimo. 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. Ran solutions for each stage of the network lifecycle teoco. Pdf long term evolution lte is most enhanced broadband wireless access bwa technology. Rf optimization training course provides knowledge and skills to be applied to gsm, cdmaevdo, wcdmaumts, lte. Our client, a multinational telecommunication company is interviewing immediately for an rf planning and optimization engineer rf consultant. In this work, a detailed lte radio network planning i. Optimization of the cost and guaranteeing the network service. 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. Wireless communications magazine, special issue on 3g4gwlanwman planning. 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. Identifying potential faults in the network and resolving them before they affect network performance.
Radio frequency rf optimization is necessary in the entire optimization. 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. 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. The lte rf planning goal is to achieve optimum use of resources and maximum revenue potential. Provide indepth insight into technologies used to improve the performance of lte networks. Learn how undertake network performance improvement kpis and optimization tasks and create acceptance plan, sponsor best practices and ensure data integrity of various morphologytopography. Sharawi and others published rf planning and optimization for lte networks find, read and cite all the research you need on researchgate. A presentation on rf planning optimization in gsm 2g network presented in bahria university.
The lte rf planning process mainly consists four phases. Pre launch optimization cell cluster drive test and analysis report. Rf measurements related to coverage and interference are discussed to analyze coverage holes and overlapping regions. Network optimization optimize and troubleshoot your network using geolocated data. The first level of the rf planning process is a budgetary level.
Lte rf planning training is focused on carrying out rf planning and design and capacity planning for long term evolution lte based networks. The general steps and methods for wireless radio network planning are first addressed. Huawei confidential page 3 preface to meet customers requirements for highquality networks, lte trial networks must be optimized during and after project implementation. Computamaps geodata for rf planning and optimization. Gain a thorough overview of the lte air interface and 3gpp architecture. Rf planning optimization engineer jobs, employment. Lte rf planning free download as powerpoint presentation. 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. Lte rf optimization training provides knowledge and skills needed for successful delivery of lte network design, lte planning and optimization activities. Rf planning and optimization mathematical optimization. A self optimizing function would increase network performance and quality reacting to dynamic processes in the network.
Then four optimization methods used for offtheshelf simulation based. Hata, cost231 hata or erceggreenstein to approximate the coverage area of the planned sites and to eventually. Configuration management maintain network integrity by continuously auditing network changes. 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. Asset radio is teocos marketleading radio planning tool. It uses the rf link budget along with a statistical propagation model e. Radio network planning tools basics, practical examples. Cablefree planning tools for 4g lte networks cablefree lte base station. Rf optimisation remains one of the key challenges in any network.
Acquire handson planning and optimisation experience using mentum planet planning tool from infovista. A practical approach to improve gsm network quality by rf optimization. Apply to rf engineer, engineer, planning engineer and more. Quality issues identification and rx lev, rx qual, tch blocking, sdcch drop,hoissues, call drop problems, and call set up issues analysis. Optimization methods for umts radio network planning. Radio frequency optimization and monitoring in volving coverage. Like lte, the 5g network requires a pci, rach and tac plan. While 4g networks are more spectrally efficient, many operators are finding any spare capacity is quickly used up. 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.
Lte mobile optimization a definitive guide white paper. Students analyze lte signaling messages through ue logs and map them to success and failure events. 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. Lte rf planning optimization for 4g online practice tests.
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. 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. Cellular, trunked, wifi, or manet radios, while each unique in modeling, still depend upon these fundamental aspects. Pdf lte radio planning using atoll radio planning and. 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. You want to give your users brilliant experiences on wireless that keep them on your mobile network.
Used for design, planning and optimization of 2ggsm, 3gwcdma, wimax, lte networks. Lte rf planning 2 days after completing this course, the audience will be able to. Both coveragelimited and interferencelimited scenarios are considered. Radio network planning and optimization for umts pdf. Experienced in vendor management and key issues discussions. The user has requested enhancement of the downloaded file. Soc classification level 1 nokia solutions and networks. Link simulation as well as system level simulation techniques are described in order.
Lte rf planning, design and optimization training tutorial. 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. Lte rf planning training lte rf planning and design. The purpose of link budget in lte network planning is. Our mission is to deliver useful and engaging solutions for companies performing planning, analysis, optimization and reporting tasks for radio networks. Performance evaluation of a deployed 4g lte network arxiv. The process differs slightly due to the changes in the rf structure. Rf network planning,optimization,drive test equipments,tools. And reception of several radio frequency rf signals tofrom the end user. 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. Lteumtshspagsmedge network planning and optimization of radio access network parameters. Provide comprehensive knowledge of lte radio planning and optimisation techniques. Drive test tool for wireless networks such as voltevilte, vowifiviwifi etc. Long term evolution lte is the future of current umts and gsm networks.
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. 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. However, lte radio network planning and optimization is very challenging adds to certain level of complexity in the overall activity in terms of. Lte radio planning using atoll radio planning and optimization software. 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. One of the most interesting lte network features to rf optimization engineers is the.
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. Network planning radio, backhaul, capacity, small cell, indoor and automated planning. Pdf rf planning and optimization for lte networks researchgate. Drivetestenabled devices can log the current rank, number of transmit and receive paths. There might be scenarios where the beamforming configuration will be designed as well but we will discuss that later. Network services network audits, planning, optimization, refarming and managed services. Rectifying causes of faults affecting network performance. A software product for planning multitechnology wireless networks across gsm, umts, lte, 5g and more, all within a single project. Lte will have a new air interface for its radio access network ran, which is.
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