
Fazmil Luthufdeen
- Sr RF Engineer
- Boston, MA
- Member Since Feb 22, 2023
Fazmil Luthufdeen
Electronics & Telecommunication Engineering
CAREER EXPERTISE
· 10 years of RF engineering in GSM/GPRS/EDGE, CDMA-1xRTT & UMTS/HSDPA standards
· Hands on experience on Alcatel, Lucent, Ericsson, Nortel (GSM) and Lucent (CDMA) vendor platforms
· Involved in design and optimization work with major wireless carriers/vendors like Sprint, T-Mobile, Nextel & AT&T,
Alcatel-Lucent in USA and Etisalat in UAE
MyCom NA Inc – Dallas Texas
(Global provider of innovative engineering services and leading edge software solutions)
Sr RF Engineer AT&T, Central Oregon (July 2008 to present)
(2G Optimization & UMTS performance)
· Analyze daily KPI trend report & performance measurements
· Running Call Path & Call trace on apparent hardware failures
· 2G logical channel dimensioning and monthly blocking report analysis
· Plan & execute frequency retune and on Nortel OMC-R
· Follow up with Alcatel-Lucent 3G team on UMTS performance & parameter auditing
Sr RF Engineer Alcatel Lucent (ALU), New York & Boise ID (May to June 2008)
(Pre launch UMTS optimization on selected AT&T markets)
· Post process the Agilent drive data and generate cluster KPI-GNG report
· Analyze KPI-GNG report and recommend changes to the UTRAN
· Coordinate with drive test team to ensure no hardware issues and consistency/validity of the data
· Attend the weekly ALU conference call to discuss the progress of the GNG project optimization
· Detail analysis of missing nbrs relation and overshooting cells in & around the cluster
Sublime Wireless Inc, New York
(Radio frequency Consultancy & support service)
Sr RF Engineer Sprint-Nextel White Plains NY, Burlington/Bedford MA (May 2007 – Feb 2008)
· Coordinate, design and issue the CDMA rf data sheets (EBTS) to General Contractors
· Identify the geographical features of the primary candidate to find the optimum Propagation Model
· Design review with market lead and RF design manager
· Group site visits with A&E, WiMax RF, iDEN RF and CDMA Construction teams
· Re-evaluate the link budget on antenna selection & feeder line length as per A&E measurements (PlanetEV 4.3)
· Analyze the post on Air drive data to verify the selected Propagation Model
· Incorporate the design with new antenna models introduced by the market (PlanetEV 4.3)
· Redesign work on structurally limited candidates with minimal compromise on coverage objective (PlanetEV 4.3)
· Review Lease Exhibits, Zoning & Construction drawings
· Prepare coverage maps for zoning hearings in & around Massachusetts state
· Post Construction site audits and investigate on design flaws if any
· Perform candidate search visits and design surveys
· Track the progress and organize the phase 1C project with Construction Manager and General Contractors
· Examine the link budget in order justify the base station type (esp. Coverage on Pico cell or repeater sites)
· Work with CDMA performance team on design related issues (new cov. holes, down tilting, azimuth etc.)
· Coordinate and manage the phase 1C project site data base at the data manager level of Planet EV 4.3
· In charge for special tasks update/approve on internal design work flow
Wireless Facilities Inc (WFI), San Diego California: May 2002 – Jan 2007
(Independent Consultancy provider of Radio frequency engineering, network services and technical outsourcing)
Sr RF Engineer T-Mobile USA, Great River NY (Nov 2004 –Jan 2007)
(Nortel BSS Optimization & performance, Long Island NY)
· Develop detail oriented Performance Improvement Plan for the budget year (2007)
· Monitor & utilize the optimum radio resources by radio additions and removals
· Ad hoc frequency planning on new sites, expansions and spot retunes
· Validate the OMC-R drop call, incoming-outgoing ho, traffic trend and T1 related QoS
· Identify & investigate the cause of daily ‘Top 10 drop call’ cells of the cluster and resolve by the end of the day
· Optimize the ABOT (AMR Based On Traffic) and HO-Traffic settings
· Present detail site audits for seasonality combat project
· Plan the optimum RF config on Nortel base station equipments S8000, S12000 and S18000
· Diagnosis the potential base station hardware failure through CPT (Call Path Trace) analysis
· Participate in Nortel Knowledge transfer sessions on optimization feature study on V15.1.1 and V16 release
· Details drive test study in Summer and Winter periods
· New site optimization to meet the health index goal per corporate recommendations
· Synchronize with North east regional group on network modifications such rehomes, retunes and outages
· Evaluate & propose “IP Access BTS” cells based on coverage and traffic on indoor environments
in Long island NY
· Coordinate with regional group on BSS parameter setting discrepancies
· Propose TMA , Variable electrical down tilt Antenna and Cell extenders (CCI boosters & HePA’s)
· In charge of statistics gathering through In-house tools T-POLISI, T-NURSE and T-NAD
· Approve the sweep test and examine the hander over package for new sites in Long island
RF Engineer Nextel Communication, Denver CO (July 2004 –Nov 2004)
· Performed Site search, primary candidate evaluation and redesigning on ‘Wizard’
· Designed 29 sites to off load high traffic sites in Denver macro network
· Site modification analysis on interfered/low performed cells
· Work on rebanding/site modifications (from 800Mhz to 900MHz spectrum)
· Analyze and review the interfered cells for spectrum re banding.
· Perform quarterly drive test & processed the performance analysis of the network
· Prepare presentations and design reviews
RF Engineer AT&T Wireless, St Louis MO (April 2004 –June 2004)
· Perform dB structure conform and flag set modification per AWS national RF build recommendation
· GSM/TDMA site cell id re-name on Planet database
· Optimize the site database and simulation of the network on expansion areas.
RF Engineer Cingular Wireless, San Juan PR (March 2004 –April 2004)
· RF site audit review of GSM sites in San Juan metro area. (sweep test review, site walk/audit
sheet and design parameter inconsistency check)
RF Engineer AT&T Wireless, Redmond WA & Dallas TX (Sept 2003 –March 2004)
· Perform GSM 850 overlay design and Coverage expansions on AWS markets (Detroit, San Francisco and Dallas TX)
· Convert tuned prop models from 1900 MHz to 850MHz and validate with Scoreboard Drive data
· Review and compare scan & follow data on the design work
· Coordinate with local market managers/team leads for design review.
· Create and issue Search Rings for the Dallas market (83 SR’s for core and 181 SR’s on Group boundary)
· Primary Candidate evaluations and probable redesign
· Study WNS documentation on AWS new site build out standards and recommendations
RF Engineer Telephia/WFI Benchmarking, Nationwide USA (July 2002 –Sept 2003)
· Perform Drive test with Comarco and Grayson test kits
· Create call statistics summary report of operators
· Analyze the accuracy of the drive data and re-drives for quality assurance
· Post processing the Comarco data on coverage footprint and system quality
· Review/Compare scan & follow call data for quick troubleshoot
· Demonstrate to the client RF engineer of local market in order to validate the test phones iRdB or roaming list
RF Engineer Ericsson Inc, Baltimore MD & Washington DC (May 2002 –July 2002)
· Conduct drive test, post process and analyze (call drops, blocked calls and handover failures)
· Reviewing poor voice quality and neighbor list check
· Analyzing KPI indicators and compiling air interface accessibility and retainabilty report
· Spot retune on potential interferer at cell level
· Site audit and verify the site hardware configuration
Logica Radio Planning Inc, Dallas Texas: May 2001 - Dec 2001
(Consultancy provider of Radio frequency engineering)
RF Consultant Odyssey planning & feature study
· Client technical Support and follow up on RF simulation & planning issues
· Traffic planning and Neighbor list automation study
· Assist Product Managers and review client proposals on new feature study
· ODYSSEY database operations and administrations
Emirates Telecommunication Corporation, Abu Dhabi UAE: March 1998 – April 2001
(Monopoly GSM operator with multi vendor network that include Ericsson, Alcatel, Motorola and Lucent)
Associate Engineer GSM Planning (March 1998 –April 2001)
· Post-process the drive data and Call drop and Hof analysis
· Diagnose, Optimize & Tune the Alcatel BSS network with the support of Alcatel UAE
· Frequency Planning on Random/Ad hoc concept
· Optimization & Performance evaluation on new site Coverage and Capacity enhancements
· Expansion/design and BSC-LAC border dimensioning
· Conduct site survey, selection and propose future enhancements
· Plan/Utilize the Alcatel Base station H/W modules (radio, Combiner. Diplexer etc)
· Logical channel dimensioning of Alcatel/Lucent BSS system
· Initiate and analyze OMC-R and K12105 A, A bis traces on Cell/BSC level entities
· Field trials on specific new feature on Alcatel RAN
· Drive test and review air interface speech/voice QoS utilizing ASCOM Mobile
· Test the BSS software release trials and simulation of RF behavior on model network
· Site database maintenance of hardware configuration and follow up for future expansions/migrations
Mentum PLANET / EV 4.3 WindCatcher- XCEED ACTIX Analyzer
Agilent E6474A (UMTS/HSDPA) NIMS PreOptima Forsk Atoll
ASSET – Enterprise Kingfisher, METRICA TEMS Classic/Investigation
Opt-PCS / MapInfo MapInfo Professional Optimi WIZARD
TEMS Cell Planner (TCP) Radio Network Optimizer-A954 (RNO) ODYSSEY
Comarco / Grayson Wireless Radio Network Planner-A955 (RNP) METRICA of Alcatel, Lucent BSS
JOB TRAININGs
Nortel BSS Planning – T Mobile USA, Parsippany NJ
Nortel BSS Release V16.0 delta – T Mobile USA, Parsippany NJ
AMR Algorithm and Parameters – T Mobile USA, Parsippany NJ
Nortel RF Knowledge Transfer sessions - T Mobile USA, Great River NY
IP Access Indoor BTS solution - T Mobile USA, Parsippany NJ
UTRAN-UMTS – Advanced Technology Group, WFI San Diego CA
UMTS Network Planning – Advanced Technology Group, WFI San Diego CA
In-building Solutions – Advanced Technology Group, WFI San Diego CA
CDMA (IS-95) Basics and Call Processing - Logica Inc, Dallas TX
Essentials of RF Engineering for CDMA Network Planning - CDMA Wireless Academy, Dallas TX
Odyssey User Overview and UMTS simulation - Logica Inc, Dallas TX
TEMS Cell Planner (TCP) - Ericsson Academy (Malaysia), Dubai UAE
Radio Network Optimizer (RNO) - Ms Alcatel, Abu Dhabi UAE
Radio Network Tuning - Ericsson Academy (Malaysia), Dubai UAE
BSS VENDOR EXPOSURE GSM: Nortel (outstanding), Alcatel (good) and Ericsson/Lucent (novice)
CDMA: Lucent (novice)