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Candidate's Name
McKinney, TX. Cell : PHONE NUMBER AVAILABLE E-mail: EMAIL AVAILABLE Work Authorization : Green CardSummary:
15+ years of experience as a RF and Microwave Engineer. 10+ years of experience in LTE/5G Cellular Wireless Network Design and Optimization in non-line-of-sight Environment. 5+ years of experience in Backhaul/Microwave Network design in line-of-sight environment for Cellular Network using Pathloss 5.0.Skill & Experience Outline: Tools: Atoll, ACP, Model Tuning, Monte Carlo simulation, iBwave, Planet, Pathloss 5, Google Earth, Visio and MapInfo Link Budget Calculator, QXDM, XCAL and XCAP. Outdoor macro and small cell design and optimization for Mobile and FWA wireless networks. Indoor DAS and small cell design and optimization. Hands on experience of creating and updating RFDS in IWM test environment. 5G NR with mMIMO, mmWave, CBRS and C-Band. PCI and RSI planning. RFE verification and FAA/FCC filing. Very good understanding of Antenna characterization and Antenna specification. Link budgeting using 3GPP model to get cell range and number of sites for a specific area. Peak throughput calculation as per 3GPP. Backhaul/Microwave Network design using Pathloss 5.0 ASR database and 601D filing for PCN Responsible for end-to-end RF Planning & Design analysis using planning tools for new projects. Tester used: SHF Signal Generator, Spectrum Analyzer, BTS Master, power meter, BER Analyzer, OTDR. Search ring creation and candidates review within geographic area considering performance issues. Generate and evaluate coverage and interference prediction maps. Hands on experience with Python. Strong knowledge in 5G Numerology and layer-3 messaging. Exposure to 3GPP Rel-16 standards and LTE protocol layers (NAS, RRC, PDCP, RLC, MAC and PHY).
Understanding of 3GPP system and RAN network architecture for LTE and 5G.
Understanding of Open RAN architecture. Understanding vRAN on cloud environment and CU, DU and RU. Excellent understanding of 4G/5G call processing and RRC, S1-MME/N2, S1-U/N3 and X2/Xn protocols. Very good understanding of radio signal propagation. Strong knowledge on 4G/5G air interface
Highest Education:Masters in Electrical Engineering, Concordia University, Montreal, Canada. Apr 2005Certfication : iBwave Level 1 May,2024
Mavenir, Richardson, TX.Senior RF Planning & Design Engineer 04/2021 - CurrentWorking as a senior member of Advance Technology Solutions (ATS) in Mavenir TMO FWA mmWave Coverage and capacity analysis using Atoll, ACP and Monte Carlo simulation. DISH Networks (US)- RF Planning & Design Validation of 5G SA network for Las Vegas market using Infovista Planet. Support to operation team for FOA test scenarios and field trial closure. Working in LAB to configure RRU and test throughputs. Working on vRAN on cloud environment and CU, DU and RU. Tringle Communication (US)- Analysis shared for LTE swap network for (FWA) Network DTAG (Germany) - 5G NSA design analysis for group of 10 sites with prior model tuning and ACP. Coverage RSRP/SINR analysis & PCI planning. Turkcell TOGG Indoor DAS design done for multiple floors for TOGG, a car manufacturing company of Turkey on iBwave with estimating cost of BoM and labor and creating different project documents. Other Indoor Projects: - Georgia Pacific, T-Mobile Chez Republic, MTS Russia,
Multiple RFP Responses VIL India, INL US, MTN Namibia, South California Edison US, Georgia Pacific US, BSNL India. Weekly presentation to Internal Mavenir Sales team regarding the Services and Scope of Work offered by Inhouse RF Planning team. Using mMIMO, mmWave ,CBRS and C Band radios, Link budget preparation and submission for ATT, TMO and Verizon. Creating and updating RFDS for different clients. Regular support to Pre-sales team to support submitting RFP/RFI responses for Global projects with macro and inbuilding site designAT&T, New Orleans, LA.Senior RF Design Engineer 02/2014 03/2021Louisiana Market Working on designing LTE Macro Cell, Small Cell and FWLL using Atoll 3.3.4 Creating new search ring to select NSB candidate and its coverage with Atoll. Working on Modification and Optimization for sites having coverage issue.
Using ACP module to optimize azimuths and tilt.Using Monte Carlo Simulation. Creating and updating RFDS for LTE and 5G using the tool Autoform. The database tool used is CSS. Taking precautions for intermodulation interferences. Using MIMO 4/4 and 12 ports antennas. Creating Plumbing diagram using Visio and adding it to RFDS.
Decide BBU configuration based on BW and number of carriers. Reviewing CD and ZD for site implementation and construction. Creating ICD check list, eCGI and RNDCIQ of LTE network sites and submitting E911. Planning PCI and RACH root sequence using the tool MPATT. Importing Site Table, Transmitters Table and Cells Table for additional channels in Atoll. Coverage Prediction by the Best Signal level and RSRP and Overlapping zones prediction. Producing traffic maps, run Monte-Carlo simulations and KPI reporting. Optimize RF design by ATOLL and identify and improve problem areas in terms of coverage, interference and service quality.ERICSSON, USA. 6200, Tennyson Pkwy, Plano,TX 75024 05/2010 12/2013Market Lead, Sprint 4G Backhaul Project. Responsible for the Hub selection and MW network design for the Connecticut market. Optimal MW path design to achieve 99.999% propagation availability using Vigants-Bernnete algorithm by Pathloss 5.0 Developed a formula to calculate the availability of a ring network. Tools used are TEMS Link Planner, PathLoss 5.0. The database tool is used Sprint Vision. Did the nominal design and prepare the deliverables for nominal design Coordinate with NDI PM and ASP for Site surveys, Line of Sight (LOS) check and Path survey. After reviewing the report of LOS and Path survey the design is changed to achieve the final design Supervising the works of two Junior MW Engineers and one Fiber Engineer. Prepare the deliverables for final design. Reporting to Regional Lead the progress of works
Clearwire. Irvine, CA 06/2008 04/2010MW Backhaul Design EngineerLos Angeles Market, Clearwire WiMax backhaul project Designing optimal MW backhaul networks as per ClearWire design guidelines using licensed and unlicensed frequencies (for about 500 sites) Utilizing PathLoss 5.0 as planning tool to create high quality microwave designs. The database tool used is Clear Vision. Looking for proper sites using FCC ASR numbers. Working with FAA to get approval for antennas installation near to airport. Google Earth file (KML) and Bing are being used for preliminary LOS. Directing Line-of-Sight surveys and adjust network design daily based on LOS feedback Utilizing Clear Vision to check status of sites (active, RF or SA pending), co-ordinates, MW antenna height and structure type etc. Utilizing DragonWave Horizon Duo, Horizon Compact, E-Band, and Motorola PTP600 radios in design.
Utilizing Vigants-Bernnete model and Crane-96 model for multipath and rain fading respectively. Utilizing other softwares Microsoft Visio, Delorme TOPO, Google Earth, Virtual Earth. Developing network topology (Transport and Access Ring) that maximizes performance, link availability, and provides redundancy/diversity. Preparing necessary MW links data to file 601D for PCN. Keeping close coordination with RF Engineers, Network Deployment PMs, and SAC teams Preparing LOS package and review LOS Reports Checking CDs (Construction Drawings) for correct MW dish positioning. Creating BOM for MW sites and Fiber Sites.References: Available upon request.c
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