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Ercom, Marseille
- Ingénieur Signal & Télécom
2009 - maintenant
LTE Research & Development:
-- Follow 3GPP Change Request and update LTE PHY and Protocol stack, specify and evolve
PHY and MAC/RRC exchange interfaces
-- Specify and implement new LTE PHY features (SPS, TDD, TTI bundling, CA etc)
-- Design level Program Optimization especially for Real-Time & Multi-UE considerations
(algorithms optimization, multi-threading, SSE instructions, LUT etc)
-- Build LTE Link-level Matlab simulation platform to make Downlink Link-level Abstraction
research (Europe Project 4G InVitro collaboration with Institut EURECOM)
-- Take charge of Multi-UE Channel Emulator PHY architecture and implementation for
Mobipass Product (Based on above Link-level Abstraction research results)
-- Two patents about Multi-UE Channel Emulator (have been registered via INPI in France)
Pre-sales Support:
-- On-site Trial / Load testing with Chinese eNodeB manufacturers
-- Remote technical support of Uu Interface IOT and field test teams to analyze and resolve
PHY/MAC issues
Validation:
-- R&D intern validation L1 only and L1L2 tests with R&S SMBV
-- Specify validation test plan and support validation team
Other activites:
-- LTE 3GPP Physical Layer specifications training (3GPP $36.211, $36.212, $36.213)
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R-Interface, Marseille
- Ingénieur Signal & Télécom
2008 - 2009
LTE Research & Development:
-- Develop LTE FDD PHY stack in C for Mobipass Product under Linux Debian environment
-- Develop Matlab/Octave scripts to analyze LTE PHY baseband I/Q signal
-- Develop Linux Shell scripts (bash, sed, awk) to set up auto test environment
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NXP Semiconductors, Rennes
- Consultant Télécom
2008 - 2008
Technical Support:
-- Maintenance and evolution GSM/UMTS L23 Stack integrated in NXP chipset solution used for mobile terminal
-- Technical support for International Mobile manufacturers on-site validation and testing
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Orange France Télécom - Research and Development, Rennes
- Stagiaire
2007 - 2007
-- Study and evaluation of OFDM/OQAM, a kind of multicarrier modulation with new waveforms used in MIMO context, especially for different pilot-aided channel estimation algorithms used in Multipath and Doppler effect wireless channel
-- Publish two IEEE articles:
*Channel estimation in MIMO OFDM/OQAM
*Channel estimation for iterative MIMO OFDM/OQAM transceivers
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Wireless Communication Group, PHILIPS Research East Asia, Shanghai, CHINA
- Stagiaire
2005 - 2005
-- Study and simulation in C the PHY layer for the wireless communication standards (DAB, DVB)
