RF optimization and planning Consultant. GSM/UMTS/LTE
Resume:
Name: Rodrigo Javier González Chávez
Nationality: Paraguayan
Year of Birth: 1983
Phone: +595*********
Email: ***************@*****.**
Summary of Skills
Experience in Radio Network Planning and Optimization LTE, UMTS & GSM system.
GSM, UMTS and LTE RF optimization. (Ericsson and Huawei Network)
GSM and UMTS Parameters optimization and features implementation.
SWAP planning, implementation and tuning.
BSC (Ericsson/Huawei) and RNC (Huawei) operation and maintenance.
Drive test GSM, UMTS and LTE. Tuning and troubleshooting.
Site survey, antennas & site audit.
Counters, statistic KPI and HSDPA / HSUPA optimization (Huawei Network).
Benchmarking and troubleshooting.
Mentor Schema platform administrator.
Pre-launch WIMAX-E network
RF Network Planning, coverage and capacity.
New sites and carriers deployment GSM, UMTS and LTE.
General network performance optimization, interferences, access, CDR, HO, voice and data optimization in a very loaded network.
Traffic distribution between layers and bands and neighbor optimization. Drive test analysis and KPIs reports elaboration.
Neighbor planning and optimization, Intrafrequency, Inter, IRAT, cell reselection and CSFB, interoperability LTE/UMTS/GSM optimization, maintaining RNC/BSC performance by daily analysis of KPIS; Call set up (RRC accessibility, RAB CS, RAB PS, RAB HS accessibility), traffic, Data, blocking, drop call, GSM handover, inter-vendor HO, IRAT HO. Analysis of failures for inter and intra RNC HOs, Soft and Softer Handover (3G-3G) faults and alarms.
Identification of performance issues in network and the implementation of optimization plans, including IRAT, Cell Reselection, Handover setting, frequency, neighbors, radio parameter tuning, and antennas adjustments. Paging and LU analysis, LAC dimensioning.
Clusters tuning Optimization by analysis of drive test logs, call traces, counters and KPI. Frequency plan, PSC, PCI and KPI testing and reporting, R99 & HSDPA throughputs, drop rate.
CS and PS, RRC connection set up, RAB efficiency, SHO, HHO, resources and channel element utilization (UL, DL), etc.
Troubleshooting of TOPN worst cells, CE congestion, DL Power congestion, UL Power Cong, Code Cong, HSPA Cong, Iub Cong., Drop Rate, Accessibility, Load balance, etc.
Retuning, refarming and rehoming 2G and 3G. Improve RF Coverage/Quality.
Tools:
TEMS Investigation, Discovery.
Actix Analyzer, Spotlight.
Mentor and Forte - Schema
Diversity, Qualipoc, NQDI, Benchmarker - Swissqual
Asset, Optima – Aircom Enterprise
MapInfo, Xeus Aexio.
Radcom applications. (RANAnalysis, Omni-Q, QExpert)
Huawei tools: U2000, PRS, CME, LMT, Probe, Assistance, U-Net, FMA, OMStar, SmartRNO, Smartcare – Discovery.
Ericsson tools: Winfiol, Citrix.
Excel Advanced, Word, Powerpoint
Tableau, Qlik
C, C++ and Matlab programing language
Keywords
LTE, UMTS, WCDMA, 3G, RAN, UTRAN, HSPA, HSDPA, HSUPA, HSPA+,HSDPA-DC, RF, GSM, 2G, GPRS, EDGE, swap, optimization, planning, Ericsson, Huawei.
Experience
HUAWEI TECHNOLOGIES CO.LTD – Dominican Republic
RF Consultant – SWAP project – Altice/Orange Network
Jun 2017 – Nov 2017
Create and execute script for swap and new sites.
GSM planning for new sites.
Audit, verification, configuration and initial tuning in swap cluster.
LTE, UMTS and GSM daily and weekly KPI report.
Analysis and improvement GUL KPI and traffic after swap.
Swap issues tracking. Troubleshooting and report for TOPN worst cells KPI and traffic.
GUL troubleshooting and customer complaints in swapped areas.
GUL coverage, quality and throughput improvement in cluster tuning based on drivetest logs and counters.
Delivery PAC acceptance report
HUAWEI TECHNOLOGIES CO.LTD – Bolivia
RF Consultant – NPX and Enlargement project - Entel Network
March 2016 – May 2017
Improve overall performance in 2G and 3G Network.
Parameters and configuration audit, correct all inconsistencies in the network. Baseline proposal.
Retuning, Refarming, Interference analysis. TX, Base station capacity and BSC/RNC capacity analysis and recommendations.
Improve KPI, quality and capacity, reshuffling baseband resources, power, codes, etc.
Apply features and parameters optimization. Improve the LAC distribution. Paging and LU optimization.
New GUL sites, new carriers and six sectors. Planning, audit, implementation and optimization.
Customer support. Customer complaints troubleshooting and Customer Training.
Cluster tuning, post processing and drivetest analysis. L3 analysis
Load balance in five UMTS carriers. Interoperability between GSM, UMTS and LTE network.
TELECEL S. A. (Tigo Paraguay) – Millicom Group
Radio Network Planning and Optimization Department – RF Engineer
Set 2012 – Feb 2016:
Technical South Territory Manager
2G and 3G Congestion analysis, troubleshooting and improvement.
Planning and configuration new sites, CI, LAC, RAC, PSC, Neighbor, etc.
2G and 3G KPI`s improvement. Worst Cells optimization.
Features implementation: PUC, DRD, LDR, CAC, State Transition, EFD, etc.
2G and 3G Parameters optimization, NodeB and RNC
Cluster optimization, RF and Parameters.
Traffic and throughput balance between cells, layers, bands and technologies.
NodeB resource analysis, Iub, CE, Cod, Power congestion, packet loss, licenses, etc.
2G SWAP.
Initial tuning and deployment new LTE sites.
March 2011 – Aug 2012:
Configuration of 2G and 3G new sites and expansion (3 Carriers)
RNC y Node B parameters audit.
3G Neighbors planning. Intrafrequency, Interfrequency and IRAT parameters.
Supervisor of Initial Tuning Drive test teams and acceptance report.
Node B license, capacity and interference analysis. Iub traffic and RTWP analysis.
3G WCDMA/HSPA+ Optimization and KPI monitoring
-Parameter optimization
-Drive test analysis
-Call Trace Analysis
-Statistics, KPI and counters Analysis
Responsible of pre-launch Wimax-e optimization drive test acceptance.
Mentor Platform Management.
2G & 3G Radio Network Audit and parameters recommendations.
WCDMA Network Performance analysis using Mentor/LMT tools.
Drive test Analysis and post processing using Actix Analyzer SpotLight.
WCDMA and GSM Coverage prediction using Aircom Asset.
2G & 3G Statistics Analysis.
2G capacity planning and retuning.
Technical Supervisor.
Team Leader of Customer Complaint management
2G & 3G coverage optimization and KPI monitoring
Oct 2009 to Feb 2011:
Benchmarking GSM and UMTS, drive test, post processing, analysis and reporting.
Initial tuning of new sites and expansion GSM and UMTS drive test.
2G & 3G Drive test using TEMS and Swissqual Tools.
2G & 3G Drive test analysis, post processing and reporting. Troubleshooting reports.
Customer complaints management.
Site audit.
Year 2008: Transmission Projects Department – Planning Department
Compañía Paraguaya de Comunicaciones (COPACO S.A.)
Optical Fiber Last mile and VPN projects, capacity planning of the network transmission.
Education
2002 – 2008. Universidad Nacional de Asunción – Facultad de Ingeniería.
San Lorenzo, Paraguay
Electrónic Engineer.
1998 – 2000. Instituto Paraguayo de Telecomunicaciones (IPT)
Luque, Paraguay
Electronic and Telecommunication Technician High School.
1999 – 2001. English
Centro Cultural Paraguayo Americano (CCPA)
Training - Courses
CCNA1, CCNA2, CCNA3 y CCNA4 - Cisco System, Paraguay
Cellular system planning – University, Paraguay
Mentor SCHEMA Operation and Management.
Huawei RNC BSC6810 capacity planning and operation.
Optima Aircom Enterprise Operation.
SQL applied to Optima tool.
RADCOM Applications. RANAnalysis, Omni-Q, QExpert
GSM 14.0 BTS and BSC Operation Training – Huawei, Paraguay
UMTS 14.0 Node B and RNC Operation Training – Huawei, Paraguay
Global PMO (Project Management), Millicom University
LTE Technical Overview – Qualcomm
LTE Call Processing – Qualcomm
LTE Troubleshooting & Performance Workshop – Qualcomm
LTE Network Planning – Qualcomm
ASSET ENTERPRISE for LTE – TEOCO
Smartcare & Discovery – Huawei, Bolivia
Language
Spoken: Written:
Spanish Mother Language Mother Language
English Advanced Advanced
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