Mário Frasinelli Silva

Experience

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  AIRCOM International

  Aug 2005 - Jul 2008

  RF Engineer (Oi/Vivo/Claro 2G/3G RNP/RNO)

  Vivo GSM/UMTS – Huawei Project – RNO: November/2007 – July/2008 – Porto Alegre, RS – Brazil- Responsible for 2G Optimization based KPIs (Logical / Physical Changes), Traffic Analyses (TRX´s Expansion), New Sites Planning (RF Parameters), Creation in the BSC and Implantation 1.900/850 MHz.Claro UMTS - Huawei Project - RNP: June/2007 – November/2007 – Lima -Peru / Recife, PE - Brazil - Pos-processing using TEMS, Nemo Analyzer, MapInfo and Ranopt to Acceptance Reports elaboration (Customer approval), Cluster reports elaboration showing improvements and Coordination of Drive Test Teams.Vivo GSM Huawei Project - RNP / RNO: December/2006 – June/2007 RNP/RNO – Porto Alegre - RS- Pos-processing using TEMS and MapInfo to Acceptance and Optimization Reports, answering complains from the costumer (Complain Reports), Training for new Drive Test Teams and coordination of 25 Aircom DT Teams.Claro / Oi GSM Drive Test Project - RNP: August/2005 RNP – December/2006 – Northeast of Brazil - Drive-test Performance in GSM/GPRS, Search Ring and Reports Elaboration: PDRF, QRF, PFRF, TSS, DT Reports Acceptance with commentaries for Optimization. Show less

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  Alcatel Lucent Latam

  Jul 2008 - Apr 2009

  RF Design Engineer (Oi GSM RNP)

  - Responsible for New Sites Planning and Quality (Prediction, Link Budget, Neighbor, RF Logical-Physical Parameters and KPIs Analyses), Coordination and Analysis Drive Test (Acceptation and Cluster) and Reports elaboration: PDRF, TAD, TAP, Acceptance and SITAR for Oi GSM Network.

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  Huawei Technologies Co., Ltd.

  Apr 2009 - May 2011

  - Responsible for All Sites of Santa Catarina State monitoring the KPIs (Worst cells) in: * Accessibility – CSSR: Resources of CEs, Codes, Users, Licenses, Power / Extended Coverage / Pilot Pollution / Parameters / Boards and Failures after Admission-TX * Drops Calls - CDR: Overshooting and Coverage Hole (RSCP), Neighbors, IRAT, RTWP and IuR;- Parameters Audit and Assisting customer complaints making Traces in NodeB (3G).- Document Analysis 2nd Carrier, SSV, PDRF, QRF, PFRF, Sitar and Radiometric Report;- Improve the Throughput of the Sites (VC Configuration, IuB Congestion and Activated 64QAM);- Proposed New Sites for the Quality of the network expansion program;- Drive Test Coordination and Analysis (Cluster, VIP and Acceptance).Oi GSM/UMTS (Oi GSM/UMTS - SWAP): April/2009 – June/2010 – PR/SC/RS/CO - Brazil:- RF Team Leader: Coordination of the RF Engineers and Customer Interface (Weekly Meeting);- KPIs Analyses and troubleshooting for the New and Swap Sites (w/ Physical and Logical Parameters);- Responsible for RF Parameters Application in BSC/RNC for the best Performance (KPI);- Drive Test/TSSR Coordination and Analysis (Cluster, VIP and Acceptance);- Scenery Study and Application for the best option of the Swap Sites (Hot-Swap);- Sitar, VSWR, Radiometric Report, All Sites elaboration, analyses and Update;- Traffic and E1 Analyses to Expansion (TRXs and Technology); Show less - RF Team Leader: Coordination of the RF Engineers and Customer Interface (Weekly Meeting);- KPIs Analyses and troubleshooting for the New and Swap Sites (w/ Physical and Logical Parameters);- Responsible for RF Parameters Application in BSC/RNC for the best Performance (KPI);- Drive Test/TSSR Coordination and Analysis (Cluster, VIP and Acceptance);- Scenery Study and Application for the best option of the Swap Sites (Hot-Swap);- Sitar, VSWR, Radiometric Report, All Sites elaboration, analyses and Update;- Traffic and E1 Analyses to Expansion (TRXs and Technology); Show less

  • RF Engineer (Claro Optimization 3G Project)

    Jun 2010 - May 2011

  • RF Engineer (Oi SWAP/ RNP/Initial Tunning 2G/3G Project):

    Apr 2009 - Jun 2010
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  Ericsson

  May 2011 - Aug 2014

  - Responsible for Cluster in Capital City of Angola (Luanda) for RNP&O- RNP (2G/3G) Responsible for the capacity, geographical Coverage and Commercial Target;- RNO by Worst Cells Monitoring (KPI), Costumer Complains and Drive Test;- Weekly Analysis Worst Cell 2G (SDCCH and TCH Congestion, Assignment and Drop / HO Success)- Weekly Analysis Worst Cell 3G (Resources-CEs, Code, Power, Users, Licenses, Parameters Inconsistencies, Handover Success, Transmission Load and Extended Propagation Delay) - Creation of XML to New Sites 2G/3G with All the physical and Logical parameters (CCR);- Selection the best equipment Version (CAPEX) and Application of New Features;- 4G Performing Monitoring Analysis (Worst Cells);- SWAP Network Parameterization Mapping from Alcatel to Huawei (adaptation to new hardware);- KPIs Formulas Parameterization Mapping to Huawei, Ericsson and Alcatel;- SWAP Process Evaluation (KPIs, RF Physical and Logical Parameters and Alarms). Show less

  • RF Engineer (Sprint Modernization 3G/4G Project)

    Nov 2013 - Aug 2014

  • RF Engineer (Unitel Optimization 2G/3G/4G Project)

    May 2011 - Nov 2013
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  Nokia

  Sept 2014 - Aug 2020

  - Integration Local Manager responsible for all activities in RJ/CE/PI as Application/Monitoring of New Features, Modernization/Upgrade of Software/Hardware in BSS/BSC/RNC and Troubleshooting;- KPI Monitoring and Optimization (GSM/UMTS/LTE) managing “D+1”, “D+7”, DT and All Reports;- XML Creation to New/Modernization Sites 4G with All the physical and Logical parameters;- RF Design/Planning for New Sites, Data Fill, Performance Check and Initial Tuning;- Drive Test Coordination and Analysis (2G/3G/4G) and Survey/TSSR Audit;- Customer Interface and guarantee the Service/Performance Quality reaching the goals;- Helping Nokia programmers develop Artificial Intelligent Toll for prediction Worst Cell in the Customer;- Traffic study to reduce WCDMA Carrier to improve LTE Throughput (Refarm).- During the project Identifying Add-On sales opportunities + Resources Control and Manager Show less

  • RF Engineer (Oi RNP/RNO 2G/3G/4G Project)

    Jan 2017 - Aug 2020

  • RF Engineer (Claro RNP/RNO 2G/3G/4G Project)

    Sept 2016 - Jan 2017

  • RF Engineer (Claro Capacity 3G/4G Project)

    Sept 2014 - Aug 2016
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  Connect 5G, Inc.

  Nov 2020 - Apr 2022

  RF Engineer in U.S. Cellular

  - NBIoT Project U.S. Cellular: Performing NB IoT integration and Initial Tunning (Nokia)- 5G Modernization Project U.S. Cellular: Supporting the team with troubleshooting, configuration and alarm monitoring in CDMA-EVDO (Nortel), LTE (Nokia / Ericsson) and 5G (Nokia / Ericsson)

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  Nokia

  Apr 2022 - Apr 2023

  RF Optimization Engineer in Claro

  - Radio Optimization of LTE/5G network to troubleshoot and improve KPIs Analysis of KPIs, investigation and improvement of Network Quality problems;- Responsible for Capacity Management, Coordination of Activities and distribution to the team; - LMS Optimization between technologies leaving all layers balanced and when necessary indicating expansion or new sites for the customer.

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  RemOpt

  Apr 2023 - now

  RF Optimization Engineer in Algar Telecom

  - Cluster Owner, working to improve KPIs and 3G/4G/5G user perception of networks; - KPI and drive test analyzes to improve network coverage and quality; - 4G capacity study to expand carriers and/or a new 5G site implamantation; - Responsible for implementing voice and data traffic strategy between technologies (3G/4G/5G); - Network Optimization: logical (parameters and features), physical (azimuth, tilt) and 5G initial tuning.