_______________________________________________________________________________________________
OBJECTIVE: RF engineering providing the opportunity to make a strong contribution
to organizational goals through continued development of professional skills.
_______________________________________________________________________________________________
Skills and tools Used
· Citrix. Business Object. Winfiol. Nokia OSS; Ericsson OSS.
Tech Alert/Ops Alert.
· Nokia OSS; TPIM; Insite.
· Actix Analyzer
· Asset propagation tool.
· Cell Planner.
· Mentum Planet prediction tool.
· Wizard propagation tool. (Nextel, T-Mobile)
· GeoPlan propagation tool (Verizon Internal propagation
tool)
· Nemo Data collection tool; OMC; Insite; Homer; Metrica,
XPM (T-Mobile Houston)
· TEMS investigation V.12
· TEMS Cell Planner. TEMS Investigation and NEMO (Data
Collection tools).
· TEMS Drive Route Analysis. (LongLines Wireless, Digicel
Haiti, T-Mobile, Western Wireless)
· IFTA, Nitro, RSAT (Optimeyes)…, Safco WalkAbout,
Surveyor32 Nortel (Sprint CDMA)
· UMTS Training provided by Broadnet Belgium for Portugal
Market
· Very proficient with Map Info; Google Earth, Street Atlas.
· Actix Analyzer, Nortel Optimizer (optimization tool use by
Nortel CDMA to post-processed drive test data and data analysis)
· Opas 32
· Grayson and HP7470 (these are receivers use for CW test
and optimization drive test).
· Panther (software use with the Berkeley Receiver to
collecting CW test data).
· Proficient of Microsoft office, Word, Excel, Access,
PowerPoint
Training Courses
· LTE Training provided by T-Mobile; Nokia Vendor.
· Actix Analyzer training.
· Antenna Principles and Applications for Cellular and PCS
· Ericsson GSM System Survey (Certification)
· Ericsson GPRS System Survey (Certification)
· Ericsson GSM Cell Planning Principles I, II
(Certification)
· Ericsson GSM Radio Network Features (Certification)
· Ericsson GSM Radio Network tuning & statistics. (Certification)
· Link Budget Analysis
· Proficient in MapInfo Applications, Planet propagation
tool & +
· Model Tuning for TECC WIZARD propagation prediction tool
· Wireless Network Design Guidelines and Processes
· iDEN Technology.
· UMTS training in Belgium (UMTS NODE planning principles
and network features)
PROFESSIONAL
EXPERIENCES
WAYSYS/
Facewave/ T-MobileMay 2014 to March 2015
·
Senior RF
design _ T-Mobile System Design; modernization… Kansas Market including
Arkansas; UMTS/LTE 700.
·
Preparing
T-Mobile RFDS with configuration that fit particular site and load them into
the RFDS portal.
·
Review
construction drawings for accuracy.
·
Review
leasing application to assure equipment consistency.
·
Build
Construction Diagram using Microsoft Visio.
FES (Further
Engineering Services)Jan. 2014 to May 2014
·
Senior RF
design _ T-Mobile System Design; modernization Indiana & Cincinnati;
UMTS/LTE.
·
Preparing
T-Mobile RFDS with configuration that fit particular site; load them into the
RFDS portal.
·
Preparing
RFCIQ and load them into the CIQ portal
·
Review
Co-location applications.
·
Antenna
selection that fit site requirements for modernization.
·
Review Cell
drawing for approval.
·
Review
cluster drive and assure modernized sites are working optimally and provide
recommendations when necessary.
Aircom
International, Digicel HaitiAug 2013 – Nov 2013
·
Project
Manager /RF Design Engineer.
·
Overseeing
the rollout and doing design for the dual band 1800/900 overlay across Haiti.
·
Evaluating
TSSRs using ASSET prediction tool in conjunction with Google Earth.
·
Creating
HOS for RFDSs
·
Creating
and evaluating RFDSs for final sites build.
·
Maintaining
site tracker and in order to gauge the progression of the project.
·
Managing
site survey team and preparing site visit schedules.
·
Keeping
Aircom management in Loop of the project with daily report.
·
Closed
project as planned.
===========
T-Mobile USAOverland
ParkKansas city, KSDec 2011 – July 2013
·
4G / LTE System design and performance Engineer;
Including GSM.
·
Prepare GSM daily reports; Voice and data
·
Monitoring 4G / LTE system performance using
TPIM & other tools.
·
Monitoring IRAT performance
·
Build new 4G site in Nokia OSS.
·
Build adjacencies for new 4G sites
·
Neighbor list optimization.
·
Add new Channel elements for congested sites
·
Add 2nd carrier to congested sites.
·
911
test calls for 2nd carrier.
·
Build Adjacencies for new 4G sites. (ADJG, ADJI,
ADJS, ADJW)
·
Prepare RFCIQs for 4G sites.
·
Adjacency scrubbing based on HO reports.
·
LTE
RFCIQs, RFDS, and Justification packages.
Aircom
International, Plantation FloridaJan 2011 – Nov 2011
·
UMTS Design for T-Mobile Florida
·
Create and maintain RFDS for new UMTS site build
·
Create and maintain Justification Packages for
New UMTS site build.
·
Applied Scrambling codes to New UMTS site build.
·
Conduct GSM site audits to determine site
upgrade to UMTS
·
Conduct performance testing for new UMTS sites
and make necessary parameter adjustment for optimal performance.
·
Perform optimization on a cluster by cluster
basis and utilize Actix Analyzer to process drive data; then prepared final
optimization packages for submission.
LongLines
WirelessSioux City, Iowa (GSM 1900)July 2008 - Dec 2010
·
Performance
Engineer, Design, RF Optimization; Site
Functionality test including drive Testing. Data processing. Parameter
recommendations.
·
Creating
system BSC boundary to minimize excessive signaling, Handover failures, call
setup failures, and excessive SDCCH congestion.
·
Responsible
for system retune; modifying or creating new site data fill required for
improving network performance.
·
Make recommendations
on network parameter settings
to improve MOU/ RF Drop; Hand Over drops, call blocking, and minimizing
interference level; Radio add when necessary.
·
Daily
system monitoring; selecting 5 worse performing cells to perform shakedown
and increase performance.
·
Weekly KPI
report to management.
·
Map Info
linked with Google Earth for creating maps and displaying coverage layers
·
Neighbor
scrubbing; Coverage and interference analysis using Mentum Planet.
·
Update from
Mentum Planet 4.1 to 4.5 and migrate to Mentum Planet 5.2.1.89.
T-Mobile Houston, TX
(Nokia equipment)October 2007 – June 2008
·
UMTS design and Optimization; Site survey and
Functionality test including drive Testing; IRAT HO, IFHO, Identify
Co-channel & adjacent channel interference ;( Nokia Equipment); Routine
monitoring and review network Key Performance Indicator (KPI).
·
Log Data
processing (Post-processed drive data); Worked with other engineers to
address issues discovered during testing.
·
Site
survey; ensure proper BTS installation, proper cabling, proper antenna
azimuth (based on site design requirements) and antenna tilts.
·
Evaluate
Capacity requirements to meet growth needs.
·
Neighbor
scrubbing; Coverage and interference analysis. SOAP Packages.
·
GSM BSC
Re-homing; Cluster and market KPI reporting.
·
GSM design
for coverage expansion;
·
GSM Design
In-building ip-BTS and DAS system implementation to provide in-building
coverage (Downtown Houston TX); Frequency assignment for ip-BTS and DAS
system.
·
Performing
E-911 testing for new sites and new ip-Bts / DAS system.
·
Creating
coverage map using ASSET propagation tool and
Digicel Haiti(Ericsson
equipment)July
2005 - Oct 2007
·
RF Design
and optimization engineer for Digicel Haiti. Building Digicel Haiti Wireless
network from the ground up using Ericsson equipment.
·
Responsibilities
included: Nominal design planning, propagation modeling, system optimization,
assigning sites for characterization, Cell Sites selection and Candidate’s
evaluation, antenna selection.
·
Preparing
CDD for new cell sites ready for integration.
·
Technical
site surveys for macro and micro cells (antenna location recommendation,
propagation tests, etc testing information to the RF technician, analyzing ,
interpreting drive test data, specifying corrective actions to maximize radio
coverage by specifying antenna height, azimuth, angle and, or equipment
upgrade; uplink-downlink path balance, effective radiated power, antenna
tilt, power and reception quality levels, Frequency planning.
·
Define the
Design Guidelines, Coverage objectives and Construction Phases.
Drive test evaluation and changes
recommendations for initial Tuning.
·
Tools used
are: TEMS cell Planner, TEMS investigation, Map Info, Excel, Power Point, and
Citrix (OSS), CNAI.
Engineering Solutions (Design &
Optimization) Walnut Creek California
July 2003 – July 2005
·
RF Design and optimization engineer for Central
Coast California coverage and services.
·
Responsibilities
included: propagation modeling, cell ,system optimization, assigning sites
for characterization , testing information to the RF technician, analyzing ,
interpreting drive test data, specifying corrective actions to maximize radio
coverage by specifying antenna height, azimuth, angle and, or equipment
upgrade, uplink-downlink path balance , effective radiated power ,antenna
tilt , power and reception quality levels, working in conjunction with
frequency planner to ensure proper usage of spectrum and reuse patterns
needed to develop predictive RF network coverage.
·
Working
with site Development team for new build out for network expansion and
capacity.
·
Monitored
daily live-cell performance statistics.
·
Monitoring
performance of all sites in selected cluster.
·
Lookup NTM
tickets on a daily basis and resolving customer issues in regards to
interference lack of coverage.
·
Adding
neighbors when necessary using Scotty, including BR adds for capacity
reasons.
·
Conducting
drive test to identify problem areas and plan for improvement.
·
Assisting
in the recon effort with site development and issuing new site candidates for
coverage expansion and enhancement.
·
Propagation
Analysis using Wizard in conjunction with Map Info.
·
Data
Collection Using Nitro, RSAT, and IFTA.
·
Verifying
packet data uplink and downlink.
·
Parameter
adjustments when necessary to minimize call drops and improve handoff.
·
Detected
adjacent interferences and make sites adjustments.
·
Post
processed data using Actix Analyzer to identify existing problems
within the Network.
·
Make
parameter adjustments and, or add site as needed.
TEK System Florida
(US)
Boca Raton
Florida
Dec 2001 – Dec2002
Verizon Wireless: CDMA Design Engineer
·
Responsible
for 3G1X on Assigned sites as well as the deployment of market optimal coverage
and capacity
·
In charge
of the CDMA system design using GeoPlan prediction tool.
·
Responsible
for issuing new site candidates evaluation and approval.
·
Proactively
engaged in all counties hearings for new site’s developments and zoning
issues, co-location application procedures.
·
Responsible
for FCC , FAA compliance related issues.
·
Analyzing
drive test data for site evaluation and performance.
·
Zoning
issues, Co-Location application procedures.
·
PN
selections and assignments using PN selection tool; Verizon Internal.
·
Coordinate
with performance engineers to make parameter adjustments for optimal network
performance.
·
Select
drive routes for drive testers.
·
Sites
Auditing, and Monitoring.
``` Midwest Wireless(Accelera)
Arlington, Texas
RF Optimization Engineer: (Arlington,
Texas) Erickson (GSM)
08 Apr 2001 to Nov 2001
·
GSM Design
and Optimization in Greenville South Carolina
· RF Design, coverage analysis, link budget calculation,
antenna & transmission line selection.
· Best site selection based on propagation analysis and
coverage requirements.
· Create and issue search rings for the purpose of acquiring
a new site candidate.
· Frequency Planning and Neighbor list input.
· Evaluating new candidate for integration to the network
· Performed radio parameter measurements, assessed speech
quality, data measurements, C,I Measurements
Check the
availability of a set of traffic channel, measured unmodulated carriers Using
TEMS Investigation.
· Collected drive test data…Processed and analyzed using
TEMS Investigation in relation with MAP Info.
· Identified problem areas due to lack of
RF…representing coverage holes and suggested additional sites.
· Dropped Calls Investigator and suggest
parameter changes.
· Sites Auditing and Monitoring for Co-Channel
and Adjacent Channel Interference.
· Provided training to other engineers at the
request of the clients.
TIO ENTERPRISES: (Troy, MI)
Brussels, Belgium
RF Design Engineer: (Belgium)
July, 2000 – Mar 2001
·
Fixed
Wireless (LMDS) design for Broadnet in Belgium, Paris, Spain, etc. (Europe).
·
Using
Celplan run Prediction tool.
·
Sites
Selection Evaluation based on Broadnet’s strategy and design Structure.
·
Check
difference in new design compared to the bid document requirements.
·
Perform
calculations to ensure compliance with bid document.
- Perform site
visits and determine proper coverage and blocking scenario
·
Coverage of
SME points, look for obvious terrain obstacles.
·
Sites
Auditing and Monitoring.
· UMTS Training provided by Broadnet Belgium for Portugal
Market where I learned the UMTS Architecture, UMTS Coverage and Capacity
requirements, and how the UMTS network could be built…and the Link Budget.
· Learned the 3G and the UMTS Technology, and the common
design guidelines.
· Applied UMTS design strategies and implementations for
Portugal.
· UMTS Optimization & Performance; Portugal Market
WIRELESS FACILITIES INC.
(WFI)
San Diego, CAJuly 98 to July 2000
RF Design, and Optimization Engineer:
Nextel Partners Project. - Boise, Idaho
Jan, 00 to July, 00
·
In Charged
of the system expansion, Optimization, and Frequency Implementation.
Additional radios for capacity purposes in Boise Idaho.
·
Conducting
drive testing to model tuned propagation model in Wizard for prediction
accuracy.
·
Data
processing and analysis using Walk-About, and Opas32 to determine problem
areas and propose recommendations.
·
Frequency
planning and tuning to minimize co-channel and or adjacent channel
interference in the system.
·
Site’s
audits.
Design RF Assistant Engineer:
Design Nextel Partners Project. - Louisville KY March 99 - Jan 2000
·
Actively
involved in the Nextel Partners design in Louisville, KY.
·
Preliminary
design, which consists of using the Tecc Wizard propagation prediction tool.
·
Conducting
drive testing to model tuned propagation model in Wizard for prediction
accuracy.
·
Giving
directions to the site acquisition team for Sites Selection, Evaluation, and
Frequency planning, CW testing using the SAFCO Walkabout tool, the Grayson
unit, and post processing the data using OPAS.
Using FAP for frequency allocation before utilization.
CDMA Optimization:
Sprint PCS
Optimization Project – Nortel Equipment. Dallas & Fort Worth,
TX Jan 99 – March 99
· Optimized CDMA network using Qualcomm handset and
acquisition software
·
Administered
and monitored the uplink and downlink spectral path in the CDMA PCS B band
for interference.
·
Surveyed
forward link channel coverage to identify coverage holes, hand-off regions,
and multiple pilot coverage areas.
·
Processed and
analyzed drive data using “Surveyor32” (Data Analysis too): Monitored
aggregated Ec/Io, Forward FER (Full Rate Markov), Reverse FER, Number of
Pilots, Hand-off State, Cell transmit gain, Mobile Receive and Transmit
Power.
·
Updated
translated parameters (Neighbor list, PN, T_add, T_drop).
CDMA
Optimization:
Sprint
PCS Optimization Project – Nortel Equipment. Miami,
FL
Oct 98 – Jan 99
· Responsible for system performance analysis, site
integration, and document preparation.
· Tracking and improving cell site performance by
recommending changes as necessary.
· Optimizing and troubleshooting cell clusters within the
network.
· Analyzing drive test data and recommend changes for
optimal system performance.
·
Site audits
Aerotek (Fort Lauderdale)
Drive Tester Nextel Communications, Fort Lauderdale
FL
Feb 1996 - May 1998
·
Assisted in the Optimization of Nextel wireless system as a
drive tester.
· Collected and analyzed daily drive test data of
pre-assigned areas and sites using BMR
And MAC equipment.
· Post processed iDEN drive test data using MapInfo and LCC
C-amaze software.
· Site audits…Checking site’s configuration, functionality
test, and BR call processing test.
EDUCATION
Keiser College
Associate of Science in Electronic Engineering
Technology
University of
Phoenix
BSIT, Mgmt.(Not graduated)
Fluent in
French, English
Ability to communicate at all levels. Very proactive and well organized.
References:
Russell Pope: Sr. RF Manager T-Mobile Kansas913-402-6622
Paul
Williams: RF-Manager T-Mobile Houston713-407-4039