In addition, topics such as traffic modelling of ipcentric networks, rf propagation, fading, mobility, and indoor. To grab your dream job with confidence, go through. With extended cp, how many resource elements are there in a resource block. Rf optimization engineer, 0320 to current verveba telecom alcatel lucent nokia naperville, il. In fdd there will be pair of frequencies assigned in the downlink and uplink directions and hence transmissions from multiple subscribes can happen at the same. Huawei confidential page 10 contents network and rf optimization processes lte rf optimization objects troubleshooting coverage signal quality handover success rate 11. Apply to rf engineer, senior rf engineer, engineer and more. What is kpi what are lte kpis, key performance indicators. Volte optimization lte optimization engineering handbook. Huawei confidential page 11 lte rf optimization objects and target baseline what are differences between lte and 3g optimization. Lte optimization engineer resume example fes further llc. Here is the list of questions, you may be asked during the technical interview of lte rf planning and optimization job.
Lte, wimax and wlan network design, optimization and performance analysis provides a practical guide to lte and wimax technologies introducing various tools and concepts used within. Lte optimization free download as powerpoint presentation. Troubleshoot wireless networking and hardware issues with lte network, also responsible for drive routes, initial neighbor lists planning and ifho inter frequency handover. Both coveragelimited and interferencelimited scenarios are considered. Clusterarea optimization of a lte and 3g network with macro and odas layers requires a complete cell footprint view in order to effectively optimize and maintain performance in a mature. Explore lte optimization openings in your desired locations now. Lte optimization engineer jan 2014 to current fes further llc cherry hill, nj. Quality issues identification and rx lev, rx qual, tch blocking, sdcch drop,hoissues, call drop problems, and call set up issues analysis. We have categories of kpi and numbers of kpi of each category. Load balancing optimization in lteltea cellular networks arxiv. Why should you choose tonex for your lte rf optimization training. Telecom 2g,3g,4g,rf lte drive test,optimization,ipv6 study. Started to deploy fdd lte network along with existing tdd lte network. Macro cell gsm network rf optimization workshop slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
Fully featured tool for indoor, incar, intrain and walk testing. Lte handover, enhanced srvcc esrvcc, network quality, subjective speech quality and volte optimization. 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. Drivetestenabled devices can log the current rank, number of transmit and receive paths. Pdf lte rf optimization training ultan ertas academia. There are 509 lte rf optimization engineer job openings in united states. What is the difference between lte fdd and lte tdd. Search lte rf optimization engineer jobs in united states with glassdoor. Lte rf optimization training provides knowledge and skills needed for successful delivery of lte network design, lte planning and optimization activities. Rf optimization aims to control pilot pollution while optimizing signal coverage, increase handover success rates, and ensure normal distribution.
Lte rf planning and optimization for 4g jobs offer various placements such as rf planner, rf engineer, rf optimization engineer and rf trainer etc in reputed telecom organizations. Lte optimization principle and method lte optimization. Facilitates daily radio optimization tasks by automating recurrent analysis and drastically reduces the number of drive tests. The difference lies in the lte frame structure in both the fdd and tdd versions of the lte. This course focuses on the optimization techniques and areas to target when it comes to 4g lte optimization and performance. Lte rf optimization engineers job in ra info at bangalorejob. Intratti and intertti frequency hopping is possible in ul.
Sharawi and others published rf planning and optimization for lte networks find, read and cite all. Mar 24, 20 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. Dec 04, 2016 the purpose is to check the performance of network. These top 12 lte interview questions and answers help engineers seeking lte technology job to. Knowing lte technology in detail is not very easy especially when you are preparing for lte interview questions as technology is a long term learning procedure. Signalling message coding and packet scheduling are example solutions in lte optimization together with the traditional rf optimization.
To gain further knowledge and to get impeccable scores on the interview, access lte jobs interview questions and answers page designed by experts. Jun 30, 2011 a technological overview of lte and wimax. W rf optimization operations guide for internal use only 20060118 huawei confidential no spreading without. Radio planning and optimization of lte network to troubleshoot and improve kpis. Lte radio planning using atoll radio planning and optimization software article pdf available in international journal of science and research ijsr 310. The purpose is to check the performance of network. The lte rf planning, design and optimization training course provides a solid understanding of how to plan. This elearning course offers a quick and concise overview of lte networks and the ofdmbased air interface. The pa is the most crucial component of the transmitter as its efficiency. Jul 04, 2014 huawei confidential page 10 contents network and rf optimization processes lte rf optimization objects troubleshooting coverage signal quality handover success rate 11. This course is not for you if you do not have knowledge of lte air interface operations and lte configuration. Long term evolution lte is one of the choices for next generation broadband wireless networks and is defined by the 3gpp standards as an evolution to a variety of 3g wireless networks such as umts and 1xevdo. Rf optimization engineer resume example verveba telecom. Lte rf planning training lte rf planning and design.
The different test cases of lte kpi are mentioned for each of the kpi categories. Rf measurements related to coverage and interference are discussed to analyze coverage holes and overlapping regions. How many subcarriersrbs are there in 51020 mhz channel. Lte mobile optimization a definitive guide white paper. Lte rf optimization engineer jobs in united states glassdoor. Lte optimization interview basic questions telecom news. Oct 18, 2017 lte optimization can be divided into two steps, one is radio access network ran pre. Pre launch optimization cell cluster drive test and analysis report. 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 needs twice as much bandwidth. Having knowledge of this information will help you understand lte optimization framework better. To benefit from all network deployment required features coverage calculation, data display, network optimization.
Long term evolution, lte, is being rolled out as the new 4g system. Lead planning, optimization and acceptance of fdd lte project. Rf planning is a complex and iterative process that includes but is not limited to a number of stages. These top 12 lte interview questions and answers help engineers seeking lte technology job to crack the interview with ease. Pdf rf planning and optimization for lte networks researchgate. Sep 17, 2018 rf optimization tutorial and information for 2g,3g,4g and 5g. Glassdoor lets you search all open lte rf optimization engineer jobs in united states. Lte rf optimization engineers job in ra info at bangalore. Lte rf design network optimization guideline based on. For the coveragelimited scenario lte link budget is compared to that of. Lte rf design network optimization guideline based on scanner drives v4 2. In addition, topics such as traffic modelling of ipcentric networks, rf propagation, fading, mobility, and indoor coverage are explored.
Lte rf planning and optimization for 4g job interview questions and answers page. After initial link budget estimations, the next phase is the rf planning of the lte radio access network ran. Lte theory to practice kpi optimization a 4g wireless. Lte rf planning training course will show the attendees how to plan, design and optimize lte networks efficiently. Lte rf planning optimization for 4g interview questions. For optimization, data capturing of volte is necessary. In fdd there will be pair of frequencies assigned in the downlink and uplink directions and hence transmissions from multiple subscribes can happen at the same time but. Rf ran bearercntransport ue sp voiceservice service qos increased focus on traffic and end user mdt r optimization anr, pci, cco kpiparameter optimization mro mlb rach aicic interference intelligent and automatic optimization 3 lte system architecture 3.
If you continue browsing the site, you agree to the use of cookies on this website. To maximize the use of spectrum, a mix of footprint optimization or rf shaping is required in conjunction with parameter tuning and feature optimization. Long term evolution lte is most enhanced broadband wireless access bwa technology. The chapter focuses on volte capacity, volte coverage, volte delay, intra. Lte optimization jobs, 7027 lte optimization openings. Dec 18, 20 lte optimization mcps mcp mcpsinc mobilecomm 4g. Lte jobs require excellent c programming skills, knowledge of digital communications and rf technologies, and rf testing tools. Its high data rates enable advanced multimedia applications. Transmit antenna selection is possible with rf switching. Lte rf planning, design and optimization training tutorial. Rf optimization kpi master sheet part 4 technical sandy. Lte and lte advanced technology is fast evolving in cellular arena and demand in the industries have been increased for lte skilled engineers.
Please, go to below go to training platform link to attend the free session 1 of course 3. The text offers an introduction to the basics of lte architecture, services and technologies and includes details on the key principles and methods of lte optimization and its parameters. Students perform root cause analysis and gain an indepth understanding of these signaling events to network performance. This page describes kpi key performance indicators basics including its categories and mentions lte kpis. Discussed and negotiated kpis and acceptance procedures with customer. A number of network scenarios are presented and the optimization alternatives are discussed.
Lte rf optimization areas such as intra lte and irat handover operation. We use cookies to provide you better service and allow pctel websites to function properly. Find related lte rf optimization engineers and it software industry jobs in bangalore 5 to 8 yrs experience with 3g, kpi, rf, mapinfo, gsm, call flow, kpi analysis, rf optimization, post processing, resource management, capacity management, optimization strategies, lte, bss,netw, k perf, mance, netw, k optimization, perf. Lte optimization engineering handbook is a comprehensive reference that describes the most current technologies and optimization principles for lte networks. What is kpi what are lte kpis,key performance indicators. Lte rf optimization bandwidth signal processing antenna. With the proliferation of smart devices, m2m, social networking and locationbased services, operators are seeing lte data usage expand rapidly to augment traditional gsm voice service revenues. Students analyze lte signaling messages through ue logs and map them to success and failure events. One can refer page links mentioned on left side panel to learn more about lte. Lte planning and optimization course zoe talent solutions. In the optimization process we have to check the kpi value to monitor and optimize the radio network performance in order to provide better subscriber quality or to achieve better use of installed network resources.
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. The course is for anyone who is appearing for an interview in 4g lte rf related role. Pctel inc a global provider of rf expertise delivers performance critical telecom solutions to the wireless industry pctel is a global leader in propagation and. Plan an effective lte network, understanding the impact of the major capacity and coverage issues and the different technology choices gain a solid foundation on which to plan and facilitate advanced technology projects with higher competency levels bringing operational efficiencies, cost savings, and timetomarket advantage. Supervised phase2 lte network expansion consisting of sites. However, you can start preparing yourself slowly but with important points so that you understand technology and know the basic answers, following article has 2 sessions. Lte rf optimization free download as powerpoint presentation. Geolocated rf and ran optimization tool nova geo exfo. Pdf lte radio planning using atoll radio planning and. The radio frequency rf power amplifiers pa in advanced systems like long term evolution lte 1 mobile devices should handle modulated signals with high peaktoaverage power ratio papr while maintaining linearity and power efficiency. Feb 18, 2017 in this tutorial we will learn how to make master sheet for analysis of cell kpis.
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