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0-5 years of experience
Launched 1st CDMA commercial network in Tampa and Orlando, supporting PrimeCo and Sprint in 5 markets.
- Trained and managed teams of drive test engineers to carry out optimization routes for over 200 sites.
- Ensured warranty coverage by providing diagnostic support for air interface between mobile units and cell sites while analyzing collected data.
- Calibrated CDMA phones using Tektronix digital radio communication tester.
- Performed power measurement and calibration of cell sites as well as approved line sweeps.
6-10 years of experience
Optimized network coverage, performance, and capacity of network with 1,480 sites.
- Performed advanced monitoring and review of radio network Key Performance Indicators (KPI).
- Collected, processed and reviewed drive test data. Worked with the operations team to troubleshoot site network problems.
- Diagnosed all RF related problems such as interference, dropped call, SDCCH failure, etc.
- Prepared technical reports for performance of sites per cluster for department executives.
0-5 years of experience
Responsible for the optimization and design of a selected cluster of cell sites in the GSM and WCDMA (UMTS wireless network.
- Optimized the GSM and UMTS networks to reducing drops and block and achieve the desired network key performance indexes (KPI).
- Collaborated with design Engineers as well network construction and implementation team to identify suitable location for infill cell site s to improve network coverage and customer experience.
- Identified pilot pollution and took corrective action such as reducing CPICH, performing foot print optimization to create dominant servers and requesting scrambling code retune.
- Identified cell sites negatively impacted by uplink (UL RSSI) interference, implemented corrective measures such as checking and ensuring that tower mounted amplifies(TMA) parameter are properly set.
- Performed network foot print optimization and also worked with Field Ops team to correct passive intermodulation (PIM) and to search for external interferers.
- Supported capacity optimization for special event such as annual Rose Bowl parade and Coachella Music Festival by adjusting network settings to compensate for UL RSSI in order to achieve a good tradeoff between capacity and coverage.
0-5 years of experience
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).
0-5 years of experience
CDMA 1900 Mhz Pre-Post Vendor Migration Voice and EVDO Performance Analysis Reports.
- Monitor and Analyze Regional Market KPI’s to Optimize and Determine Network Performance also Identification of Backhaul or Equipment Issues.
- Use Network Data Applications To Evaluate and Optimize 1900 Mhz CDMA Motorola, Samsung, Nortel, Ericsson and ALU Vendor Performance Trends/ Metrics.
- Monitor and Analyze CDMA 800/1900 Mhz Frequency Carrier Additions for Congestion Relief, Balanced EVDO Utilization and Performance.
- Use Mapinfo to Generate Regional and Local Network Maps For Network Vendor Equipment Migration Proposed Cellsites and Upgrades.
- Troubleshoot and provide Quality Assurance Engineers With Statistical Data and Solutions For CDMA 1900 Mhz Voice and EVDO Customer Impacting issues.
0-5 years of experience
RF Optimization engineer for AT&T project. Offering cell-site projections, path planning and possible cell-site tilting for better
Signal reception and better cell service.
- AT&T(Alcatel-Lucent) UMTS deployment in various markets including: Montana, Idaho, Washington, Ohio, Wyoming, North Carolina.
- Post processing the drive test data using ACTIX Analyzer, creating work-orders and neighbor lists for the site
- Directing field-testing support using the Agilent test kit configured for the AT&T Go-No-Go reporting methodology. This typically requires two full steps including HSDPA, HSUPA, R99 and Scanner 850 and 1900 MHz bands.
- Also supported new growth site integrations and E911 requirements for AT&T.
- Making detailed reports about the data processed and regularly updating customers (Ericsson, AT&T) with progress reports, market outlook and assist with establishing goals and timelines.
0-5 years of experience
Dual-band GSM/GPRS/EDGE Cingular “Gold” sites Network Optimization at Hartford, CT market
- Responsible for monitoring BSC and BTS alarms, checking inconsistencies and discrepancies in adjacency, non-symmetrical adjacency, handover synchronization, non-unique CI and LAC and frequency and administrative states of the objects in network.
- Submitted recommendation report to customer with antenna-tilt, antenna-azimuths and network-parameters to improve KPI after cutover.
- Escalating hardware issues to customer-operations and provide solution by pointing out problem area and by suggesting specific hardware checks.
- Achieved KPI: TCH DCR improved to 1.15%, TCH blocking 0.01%.
0-5 years of experience
Worked in the Chicago, Cincinnati, Detroit, Cleveland and St. Louis AT &T Wireless Services IS-136 PCS TDMA System Deployments.
- Performed City coordinator duties for the Chicago market and was Assistant City RF Lead for St. Louis.
- Performed system optimization from cell turn-up to soft/hard cutover of three major markets to the customer. Supervised field engineering teams and directed system-wide optimization.
- Performed cell equipment configuration, troubleshooting, and diagnosis.
- Recommended cell site search rings, and cell site re-deployment or site/antenna modifications to affect orientation, power, and propagation.
- Built switch parameters for cell site integration.
- Responsible for the TEMS Phone characterizations at Bell Labs in Whippany NJ
0-5 years of experience
RF network optimization of merged Cingular-AT&T at Hartford, CT market.
- Optimized dual-band GSM/GPRS/EDGE Cingular “Gold” sites’ network.
- Monitored BSC and BTS alarms, verified inconsistencies in adjacency, non-symmetrical adjacency, handover
- Submitted recommendation report to customer with antenna-tilt, antenna-azimuths and network-parameters to improve KPI after cutover.
- Escalated hardware issues to customer-operations and provide solution by pointing out problem area and by suggesting specific hardware checks.
- Achieved KPI: TCH DCR improved to 1.15%, TCH blocking 0.01%.
0-5 years of experience
PROJECT: Managed Services Project -Airtel: -GSM network quality improvement project; a complex and large scale project of GSM network with 3000+ sites.
- Interacted with the customer and cross functional teams to ensure project progress.
- Coordinated with national team for features testing and to complete major regional projects.
- Performed RF design and optimization as well as coordinated with technicians and third-party clients to accomplish successful project delivery.
- Improved KPIs from 78% to 96% in the course of six months.
- Schedule and accomplish site surveys of Macro and DAS sites.
- Reduced customer complaints by more than 40% in two years by providing optimized and cost-effective solutions.
- Managed all deliverable and supervised complete implementation of KPI improvement projects.
- Coordinated with field teams to check the weekly status and report the same to the project manager.
- Prepared weekly/monthly operational review presentation for customer meeting.
- Interacted with the end customer and cross functional teams regarding the project progress.
0-5 years of experience
- Worked on various cellular phone providers, like Verizon, [company name], Alltel, US Cellular, and Sprint to optimize their EVDO REV 0 or REV A system which were provided by Alcatel-Lucent Tech.
- trained the drive team, i.e. data collector how to operate the Qualcomm data collection software and Alcatel-Lucent equipment
- analyzed data and made parameters changes to fix the dropped connections and low throughput issues
- Job well done and ahead the schedule when completed the assignments
0-5 years of experience
- Created Network expansion Plans based on Capacity, Coverage and Cost resource
- Carried out regular drive testing of the network and proactively diagnosed network problems for immediate fixes
- Maintained at all times a detailed knowledge of the behavior and status of all sites in the region of responsibility
- Managed third party customer activities i.e. network upgrades, etc.
0-5 years of experience
CDMA / EVDO Performance and Optimization for National RF team.
- Designed, tested and implemented numerous algorithms and initiatives to be incorporated into a National optimization platform to find opportunities for optimization.
- Analyzed the impact of EVDO carrier augmentation to the network performance on a national scale and investigated any degradation caused by it.
- Performed a pre and post analysis of EVDO multi carrier deployment as part of a study to examine the increasing trend in Connection Failures on a national level.
0-5 years of experience
Reduced HARQ interference by identifying the offenders and victim sectors and then optimize them by changing tilt, azimuth and frequency
- Analyzed handover and Uplink/Downlink throughput using data collection and Spotfire
- Used X-Stream for post processing data and checking the KPI like Ping, Jitter, Uplink and Downlink throughput, etc
- Supported many RF optimization scenarios (Azimuth Optimization, High site analysis, frequency planning) using PlanetEV
- Developed neighbor list for new sites
- Identified WIMAX coverage hole and perform optimization
0-5 years of experience
- Responsible for the optimization and design of a selected cluster of cell sites in the GSM and WCDMA (UMTS wireless network.
- Optimized the GSM and UMTS networks to reducing drops and block and achieve the desired network key performance indexes (KPI).
- Collaborated with design Engineers as well network construction and implementation team to identify suitable location for infill cell site s to improve network coverage and customer experience.
- Identified pilot pollution and took corrective action such as reducing CPICH, performing foot print optimization to create dominant servers and requesting scrambling code retune.
- Identified cell sites negatively impacted by uplink (UL RSSI) interference, implemented corrective measures such as checking and ensuring that tower mounted amplifies(TMA) parameter are properly set.
- Performed network foot print optimization and also worked with Field Ops team to correct passive intermodulation (PIM) and to search for external interferers.
- Supported capacity optimization for special event such as annual Rose Bowl parade and Coachella Music Festival by adjusting network settings to compensate for UL RSSI in order to achieve a good tradeoff between capacity and coverage.
0-5 years of experience
Performed Data collection and functionality testing.
- Coordinated with RF Engineers to optimize network, reduce network drop calls, and reduce interference levels, blockage and HO failures.
- Troubleshoot base station hardware down to the device level, utilizing drive test equipment, spectrum analyzer and RF planning as well as optimization tools and software.
- Identified needs and plans for RF engineering technical trainings.
- Defined and implemented processes and procedures for RF engineering tasks.
0-5 years of experience
Responsible for the optimization and testing of E911 networks for AT&T on the west coast and south east markets to meet FCC phase 2 requirements.
- Performed system health checks via UNIX to ensure optimal system performance.
- Design test routes, test plans, and test reports using MapInfo and Street Atlas to examine location accuracy for wireless E911 call locations.
- Performed GPS survey updates to improve GPS co-ordinates.
- Plan the resource and tasks to accomplish accuracy testing in cellular markets.
- Executed queries, scripts, reports, and tests to provide cellular and location data required by the FCC.
- Managed E911 accuracy drives and performed LMU tests using Scout and EMS tools (GPS, beacons, spectrals etc.) to prepare market for drive testing.
- Requested hand held survey to AT&T RAN Engineers and in turn worked with field technicians in calculating the exact co-ordinates of the site, which ultimately helped in achieving better UTDOA E 911 accuracy results.
- Responsible for monitoring and troubleshooting all live issues during the accuracy drive test.
- Perform Health check for different service areas of AT&T markets.
- Worked on different issues like alarms, beacon issues, terrain issues, spectral
0-5 years of experience
Telecommunication Company that offers mobile phone services (2G, 2.5G, 3G and CDMA2000).
- Performed RF network design, planning and optimization activities.
- Implemented CDMA/GSM optimization/acceptance plans, sponsor best practices assess and escalate system issues to RAN, Core, and Data design teams.
- Performed link budget analysis, design criteria and traffic analysis.
- Undertook network performance improvement (KPIs) and optimization tasks.
- Analyzed and recommended equipment and antenna co-location requirements for different technologies.
- Performed site build verification and acceptance.
- Site configuration analysis.
- Identified, resolved all coverage and RF design deficiencies.
0-5 years of experience
Responsible for maintaining KPI for speech, accessibility, CCSR, CS64, PS R99 and HSDPA384 network level, RNC or cell level.
- Neighbor list and parameter consistency check.
- RAN system problem analysis using moshell, e.g. decoding UEH Fault Exception, measuring UL Interference, identifying HW alarm / Transmission problem.
- Submitting daily progress KPI improvement report and presenting weekly report to the customer 2 times in a week.
- Preparing disturbance report when the swapped sites done.
- Comparing Nokia and Ericsson statistic 6 hours performance before and after swapped.
- Monitoring RNSAP Failure performance.
- Monitoring traffic carrier 1(F1) and carrier 2(F2) due to IFLS (Inter Frequency Load Sharing) activation.
0-5 years of experience
- Optimized the network performance in many Baghdad BSCs to Achieve targeted KPI’ s including statistics collection, monitoring, reporting, analysis, troubleshooting, frequency & parameter changes, system feature implementation in order to improve and develops network performances.
- Used Drive Test tools such as TEMS investigation to identify the issues.
- Professional in using Actix, MapInfo tool, CME and Google Earth to analyze the network measurement.
- Dealing with M2000 server to solve the network problem.
- Planned and suggested new sites to implement them and solve coverage and capacity problems.
- Prepared sites for new 3G plan to meet the network demand of higher data rate.
- Used Anritsu spectrum analyzer to measure the interference on the frequency band.
6-10 years of experience
Performs advanced monitoring and review of radio network Key Performance indicators (GSM, UMTS, LTE and VOLTE)
- Monitors statistical network performance, data collects. Processed and reviewed drive test data (TEMS, Wind-Catcher). Worked with the operations team to troubleshoot cell sites and related network problems. Utilizing Real Time KPI Tools (RSSI, VSWR, MIMO)
- Addressed customer and employee complaints received through Information Analyzer and works with other RF Engineers to evaluate and resolve the issue.
- Updates databases with resolutions, or actions taken. (Quantum, IWOS, TROUT)
- Carrier Adds UMTS (F2/F3)/LTE (F2/F3) identified hardware related issues; interfaced with vendors and or Field Ops group to resolve the problem quickly to ensure minimal impact to our customers.
- Performed coverage, capacity, and performance analysis activities for possible site modifications utilizing Atoll, ERAN, AriesoGEO along with other related RF tools.
- Attended local jurisdictions hearing to ensure regulatory and zoning compliance.
- Participated in new handset evaluation testing; provided feedback and recommendations.
- Provided engineering support to Sales Team for our customers by responding to customer and employee network related complaints
- Utilized intucell Self Optimizing Tool (SON) for UMTS
- RF project management related to Optimization activities, LTE Bandwidth Expansion, UMTS RNC site “Rehomes”.
0-5 years of experience
Working with AT&T- Mobile on second carrier, doing performance, setting KPIs with the help of Ericsson OSS and BO reports
- Responsible for the daily monitoring of the performance UMTS sites after modifications to ensure a non-degradation of KPIs.
- Monitor the before and after performance of sites after upgrades (tilts, antennas changes, etc ) and fix any issues.
- Troubleshooting RF issues (Pilot pollution-dominance, link imbalance, PSC Planning, Missing Neighbors), Idle mode Issues (access and paging, RRC Setup failures and RAB Set Up).
- Drive test analysis, Post processing, call flows studies, Drop calls, handover process, Pilot Channel RSCP Level and Interference Ec/No. Parameters tuning, neighbors definition, Design and sites modifications (Tilt, azimuth, height, etc ).
- Generating WNCS report and add Nbr if needed.
- Adding/Deleting a neighbor Intra-freq 3G Nbr, Inter-freq 3G Nbr and IRAT Nbr using Ericsson OSS
- Optimization of Dual Carrier, Traffic Management, CS and PS Drops, Soft Handover analysis, IRAT HO analysis, Neighbor optimization, Pilot Pollution, Air Interface Analysis, BSC/RNC dimensioning, Interference analysis.
- Recommended optimization and parameter changes as needed. Worked to maximize Network capacity and throughput.
- Provided general RF support to Operations in troubleshooting hardware and software related issues.
- Monitoring stats on daily basis. Optimize problem areas to improve the KPIs and if needed issue work orders for any changes.
0-5 years of experience
- Worked on Motorola and NSN networks
- Monitored and optimized network level KPIs
- Managed network traffic
- Investigated alarms and HW issues and escalated to concern departments
- Monitored equipment swap process and audited the data bases
- Implemented log files analysis
- Resolved VIP customers complaints
- Prepared capacity calculation for big ceremonies
0-5 years of experience
EV-DO Pre-Optimization-Post processing of drive test data and report generation.
- Plan test routes and guide drive testers.
- Perform coverage planning – identify areas that require optimization work.
- Document FCC compliance reports.
- Experience with drive test tools (Invex 3G), post processing tools (WindCatcher) and GIS software (MapInfo).
0-5 years of experience
Performed Frequency & neighbour audit on regular basis to improve QOS.
- Performed cluster optimization as per agreed KPIs.
- Cluster Acceptance from customer.
- Performed Daily worst cell analysis based on key network performance indicators.
- Performed RxLev, RxQual & C/I Analyses, Done HOM modification to avoid ping pong Handovers.
- Performed Outdoor Drive Test for 100+ sites, 20 clusters and perform indoor walk test for 30 sites.
0-5 years of experience
- Perform Single Site Verification SSV and cluster Optimization for Cricket Wireless LTE network.
- Drive test and collect engineering parameters data like RSRP, SINR, and PCI while performing short/long data calls, scanner, and UL/DL through FTP. Using Anritsu Link Master or Probe tools.
- Analys RSRP/SINR/PCI distribution diagrams to determine areas with weak coverage, coverage holes, cross coverage, lack of dominant cell, poor signal quality, UL/DL imbalance, and swapped sectors.
- Analys layer3 RRC signaling and call events to define the reason behind drop call and handover failure.
- Troubleshooting coverage, signal quality, low throughput, and handover failure by adjusting antenna azimuth, tilt or hight, enodeB transmit power, and define neighboring cells.
- Prepare analysis and recommendations report for the customer review including plots and diagrams prepared in Genex Assistant/Probe and WindCatcher.
0-5 years of experience
Performs RF post-launch optimization activities for AT&T 4th Carrier project.
- Performs RF parameter pre-launch checks
- Performs neighbor audit and layer management parameter audit on sites
- Troubleshoots and identifies causes for site KPI (Key Performance Indicator) degradation
- Improves/maintains Retainability and Accessibility statistics for site acceptance
- Conducts intensive analysis on Accessibility and Retainability degradation and provides recommendation for improvement
- Recommends traffic-balancing parameters on UMTS 1st , 2nd , 3rd and 4th carriers
- Performs day-to-day monitoring and optimization
0-5 years of experience
Performs RF post-launch optimization activities for AT&T 4th Carrier project.
- Performs RF parameter pre-launch checks
- Performs neighbor audit and layer management parameter audit on sites
- Troubleshoots and identifies causes for site KPI (Key Performance Indicator) degradation
- Improves/maintains Retainability and Accessibility statistics for site acceptance
- Conducts intensive analysis on Accessibility and Retainability degradation and provides recommendation for improvement
- Recommends traffic-balancing parameters on UMTS 1st , 2nd , 3rd and 4th carriers
- Performs day-to-day monitoring and optimization
0-5 years of experience
- RF Drive Test analysis on pre-defined LTE, UMTS, and GSM Clusters.
- Physical parameters tuning: Power, Tilt and Height.
- CPICH and PCI pollution analysis.
- Overshooting and Missing neighbor troubleshooting.
- Layer 3 Messages analysis with TEMS 14.5 Drive Test program.
- IRAT Performance optimization.
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[Rf Optimization Engineer]
Last edited by: Gabriela Barcenas, CPRW, Content Writer II -
Gabriela Barcenas
CPRW, Content Writer IIGabriela is a Certified Professional Resume Writer (CPRW) and career adviser. With 10 years of digital media experience and five years of resume writing expertise, her publication history includes fashion, education, travel, social justice, equitable design and career advice.
