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Alcatel Lucent
- RNO Team Leader
Paris
2015 - maintenant
In charge of Radio Optimization for STC (Saudi Telecom Company) in Kingdom of Saudi Arabia
• LTE Feature Trial assessment (RIM, SON, VoLTE, IF/iRAT load balancing, DRX, ...)
• 2G/3G/4G Baseline parameters optimization and following improvement of network
• Ensure 2G/3G/4G outdoor/indoor radio network coverage and capacity.
• Ensure timely monitoring and management of KPIs in order to meet defined targets, and manage timely reporting of KPIs to management.
• Support National special events (coverage, capacity enhancement, …)
• Communicate periodic status reports to management and escalate any potential issues
• Ensure proper analysis of 4G Baseline and Benchmark DT
• Prepare technical recommendations, guidelines, features assessment reports
• Define the specification for Drive Test according to customer experience
• Manage Drive Tests contractors
• Verify consistency of the DT (drive, protocol, hardware configuration …)
• Support for post-processing of data logs and perform statistics (Actix, TEMS)
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Alcatel Lucent
- WCDMA/LTE RNO Team Leader
Paris
2014 - 2014
LTE/WCDMA RNO Team Leader for Vodafone Qatar (LA6)
Ensure proper acceptance and handover of rolled-out network to RNE teams
Optimization of ``standard'' outdoor radio access network at cluster-level in collaboration with GNOC, wherever applicable
Assure outdoor radio network coverage and capacity.
Study network expansion / technology upgrade issues and make appropriate recommendations to increase efficiency of networks infrastructure
Supporting system design Team for new features implementations
Ensure timely monitoring and management of KPIs in order to meet defined targets, and manage timely reporting of KPIs to management.
Support National special events and optimization requests with regard to coverage and capacity
Communicate periodic status reports to management and escalate any potential issues
Ensure proper analysis of 2G/3G/4G Baseline and Benchmark DT
Prepare technical recommendations, guidelines, progress reports
Following improvement of network through parameters rectification
Meet customer demands in terms of capacity, coverage and quality of service
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Davidson Consulting
- LTE RF Engineer
Boulogne Billancourt
2012 - 2014
LTE RF Optimisation at Bouygues Telecom (Huawei, Ericsson)
Post processing and analysis of DT Logs (UE&Scanner using Nemo, xCAL, R&S TSMW scanner)
KPI Optimization, tuning and monitoring.
Analyse coverage, capacity and quality across the LTE system.
Deliver technical reports to improve QoS (CINR, RSRP, RSRQ, ...)
Improve network performance through site configuration and performance optimisation (SR Period, CFI, mobility, UL Power ...)
- Validation of LTE features (ANR, ICIC, CSFB, VoLTE, ...)
- Monitoring OSS KPI
- Deal with VIP Complaint
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Davidson Consulting
- 3G Senior RNO Engineer
Boulogne Billancourt
2011 - 2012
3G RNO Senior Optimisation at Bouygues Telecom (Huawei, Ericsson)
Lead the 3G performance engineering through optimisation, audits and benchmarking of BYT Network (Huawei, Ericsson)
Lead the 3G optimization team : parameters tuning by using network performance and E2E measurements, audits and benchmarks (UA7/UA8 vs W12/13)
Overall audit of Throughput parameters and recommend parameter tuning for National standardisation
In charge of drive test analysis and taking the necessary action to improve the overall performance
Develop and deliver KPI reports (NPO)
Network performance monitoring (NPO), drive test data analysis (xCAL, NEMO, Actix, TEMS Visu), signal tracing data analysis (Astellia, GPEH,CTG, Tektronix) and troubleshooting to improve network performance
Features study and lead the trial in field test (HSDPA Load sharing, Dual Carrier HSDPA,HSUPA, UL Interferences cancellation, QoS differentiation, Power Control ...)
Evaluate and adapt new methods and process regarding radio network optimization, features, trials & tuning
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Davidson Consulting
- System Test Engineer
Boulogne Billancourt
2009 - 2011
In charge of UTRAN RMT platform (Radio Mobility Traffic) - In charge of system validation (NodeB & RNC for the UA7.1& UA8 Release) and assessment of new features
Manage RMT platform (2 RNC, 4 nodeb with iCCM, xCCM, iCEM & xCEM, 20 UE)
In charge of platform maintenance (Upgrade, WMS commissioning, Rehoming Hardware, RF calibration, ...)
Introduction of UMTS900 NodeB in RMT Lab
Introduction of new hardware component (RRH,UMTS 900, eCEM, MCTRX, ...)
Modification of radio mobility scenario in order to trig new features (Hytem)
Radio parameter tuning in order to have the best KPI
Performance monitoring using NPO tool
KPI degradation analysis in order to track software defect using Agilent, QXDM, Internal RNC logs, CTG...
Assessment of new UA7.1 features (HSDPA Flexible RLC and MAC-ehs, Dual Cell HSDPA, ...) and new Hardware component
Fix validation following software upgrade/patch
Interface with design team (India, China, Canada) and project management (France)
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Davidson Consulting
- UTRAN Engineer
Boulogne Billancourt
2009 - 2009
RNC support for Lucent Team during the swap RNC Flexent 5200 = ALU 9370 (UA6)
Provide technical support to Lucent GPS team
Performance monitoring using SPO tool
KPI degradation analysis and troubleshooting after RNC SWAP (RNC Internal logs analysis, Agilent)
Validation of fix on the live network following Sofware Upgrade
Parameter optimisation (IFHHO, IRAT, RRE, ...)
Manage Drive Testing and ensure post-processing of logs
Provide customer report
Interface with GPS team
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Davidson Consulting
- UTRAN Engineer
Boulogne Billancourt
2008 - 2009
KPI troubleshooting and Performance monitoring following the first UA6 Rollout (UTRAN ALU UA5.1 = UA6) on Vodafone 3G network.
UA6 training in Alcatel-Lucent lab (Baseline, Feature)
Performance monitoring using NPO tool (creation, display indicators)
Provide weekly analysis reports showing the performance of the 3G network
KPI degradation analysis and troubleshooting after UA6 Upgrade
validation of fix on the live network following Sofware Upgrade
Manage Drive Testing and ensure post-processing of logs
UA6 Features assessment (Baseline, Mobility, HSxPA, RRM)
Interface with GPS team
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Consort NT Télécom/Média
- RF Engineer
2008 - 2008
Parameter optimisation and assessment for the UMTS900 Trial area (UTRAN ALLU UA5.1, BSS Nortel v16)
Drive test tool and device assessment (Nemo Outdoor + antenna)
Carry-out Drive Tests and synchronize the different scenarios :
PS& CS Drive Tests in order to find out the UMTS900 coverage gain and the increase of interferences (UMTS2100/900, GSM1800/900) according to different Frequency Planning
UMTS/GSM test Deadzone UL & UMTS/GSM Deadzone DL
Parameter assessment for RF& mobility in the Trial zone (MaxTxPower, P_Cpich, External Attenuation, resélection, iMCTA)
Equipement validaiton (Notch Filter, ...)
Drive test logs post-processing:
Comparison of service coverage between UMTS 900 and UMTS 2100 according to frequency planning (2.4 MHz, 2.2 MHz, 2.0 MHz)
Link Budget calculation (Coupling Loss max UL&DL, saturation margin, penetration margin, SHO gain) for the national Roll-Out
Performance analysis HSDPA 900 vs 2100
Mobility tests analysis idle & dedicated (interRAT, registration, interfreq reselection, Throughput)
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Consort NT Télécom/Média
- 3G RNO
2007 - 2008
In charge of Cluster Acceptance
Post processing of xCAL data files (R99&R5) with xCAP and Qvoice data files with Actix
Radio optimisation and parameter tuning (coverage, Mobility, enhance CS/PS Call Drop, ...)
Verify the consistency of the drive tests (route definition, protocol, hardware configuration, ...)
Performance monitoring using NPO tool
Analyze the root cause of KPI degradation (CS&PS CDR, CS&PS CSSR, ...) after Swap
Assessment of new features
Provide customer report
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Altran France
- QoS engineer
Vélizy-Villacoublay
2006 - 2007
Define the Orange France QoS Measurement policy with Marketing Department (SLA)
Write the book of specifications (automatic and manual field tests)
Launch the RFP/RFQ in order to choose the best company to perform the National test
Define the specification for Drive Test according to customer experience
Manage the contractor during the tests (support in case of incident)
Verify the consistency of the tests (drive, protocol, hardware configuration ...)
In charge of the post-processing of data logs and perform statistics (Nemo, QVoice, Swisscal)
Produce KPI reports analysis (KPI values, Benchmark test, ...)
Take part in the improvement of tools (detection of bug, make suggestion for new features, ...)
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SFR
- UTRAN Optimisation Engineer
2005 - 2006
In charge of the optimisation of the 3G network in the West of France:
Analyse different kind of field measurements (scanner Viper 2G/3G, Nemo, manual E2E Measurements)
Check the Iu/Iub interface with Ocean Cigale
Produce drive-test reports analysis
Propose recommendations in order to improve network coverage and quality
Daily monitoring of network KPI's with NiMS PrOptima in order to improve the quality of the network
Carry out corrective maintenance activities such as clearing major, minor & non service affecting faults via Siemens-Radiocommander and create troubleshooting ticket
In charge of the roll-out of new NodeB in the west of France
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ALTRAN
- Consultant
Vélizy-Villacoublay
2005 - 2007
Gestion de la QoS au sein de l'opérateur Orange:
Choix des sous-traitants
Mise en place des campagnes de test (Voix 2G/3G, Data)
Rédaction des rapports et analyses
