Gérard VIGNEROL

En résumé

Entreprises

• Ericsson - Radio Optimization Engineer

  MASSY 2015 - maintenant 3G, LTE ,2G Networks Optimization based on KPIs ( SFR Customer ).
  Using tools : Archipell, Mycom and Astellia probes.
  Drive tests analysis .
  Parameters audit .

• Nokia Siemens Networks -  Sénior Radio Ingénieur ( 3G,LTE )

  ST OUEN 1998 - 2015
  QOS E2E RAN Senior Expert, within SFR dedicated Team:
  
  Support the Customer in managing QOS project: data and voice
  
  • The validation of a SW release ( upgrade, new release )
  • The validation of new functionalities , new Radio strategy
  • Participation to periodic review meetings
  • Monitors and controls services delivery with operational KPIs
  • Coordinates services delivery related operational tasks
  o Managing issues ( R&D, support level 3 )
  o Tracking the status
  • The Radio release SW and functionalities deployment on its Radio Network
  • Co-coordinating relevant stakeholders
  o external partners (e.g. subcontractors, contractors, 3rd party)
  o customer
  o project teams
  
  Senior RAN Expert and radio optimization support:
  
  
  • SFR LTE : validation
  • SFR asks NSN to leverage the model to improve efficiency and achieve the following objectives:
  - Keep the 2008 scope in terms of Maintenance of a Cluster Zone and Optimization/New features trials.
  - Introduce an E2E approach in the performance analysis: Extend the quality maintenance to the 3G radio layer, correlation of the radio and R4 (MSS) quality when regression is observed.
  - Impact study of Smart Phone introduction in SFR Network.
  - Technical support for customer and internal’s teams and NPO Optimization (parameters, new features).
  • E2E QOS Team (Data & Voice since 3 years).
  • Technical support Engineer :
  - Performs system level case troubleshooting.
  - Transfers customer faults to Maintenance R&D.
  - Leads the E2E technical troubleshooting activities.
  - Implement parameters in the networks elements: understanding KPI and the impact on the performance of the system).
  • Care Radio Engineer :
  Act as customer’s local interface for advanced Care service delivery and support and on other countries if requested. Work with large and/or complex projects or troubleshooting cases.
  
  Provide advanced technical support for queries (customer & internal), according to customer contract and internal support model.
  Leading role in complex troubleshooting cases, including 3rd party equipment and Multivendor Interfaces
  - Responsible for meeting contracted response times.
  • Responsible as technical customer contact.
  • Handles technical requests, provides understanding of customer’s network configuration, co-ordinates resolution delivery.
  • System tracing and protocol flow analysis, expert in utilizing troubleshooting tools.
  
  Lead and perform complex technical activities such a SW upgrades, technical audits and Swaps.
  
  Responsible for technical support in early product release phases (pilots, trials and early projects).
  Feedback and co-ordination with other service business lines (like Network Planning, System Integration).
  
  Implement parameters in the NE's/sub systems, understands KPI and is capable to improve the e2e performance of the system. Feedback and co-ordination with other service units (like Network Planning and System Integration).
  
  
  1998 – 2007 NOKIA Networks France
  
  
  2005 – 2007: Senior RAN and radio optimization Engineer
  • Support drive testing teams, provide expertise on RAN
  • Helping in stabilisation of performances to reach KPI’s targets
  • Provide Network point of view to explain drop calls and bad QoS when needed
  • Verify and optimise E2E performance of different services
  • Verify performances of different mobiles vendors
  
  2003 – 2005: Senior RAN Engineer (first 3G ORANGE Networks: TOULOUSE)
  • Working in a team to open first 3G Orange Networks
  • Area optimization
  • Verify and optimize E2E performance of different services (Voice , CSVideo, video streaming on Background bearers )
  •
  

• Nortel - Ingénieur BSS

  Toronto 1992 - 1998
  1995 – 1998 Nortel France
  
  
  Technical Expert (Bouygues Telecom Networks customer)
  • BSS Network supervisory.
  • BSS Emergency support.
  1992 – 1995 Nortel France
  
  
  Technical Expert (Bouygues Telecom Networks customer)
  • In charge of base station implementation and maintenance.
  

Formations

Pas de formation renseignée

Réseau

• Amit AGARWAL

• Arayadh HATEM

• Cyril BONNIER

• Frederic MARTIN

• Leopoldo ALARCON

• Louis Philippe HENRIQUES

• Philippe VASTEL

• Samy KEGHIDA