Mathieu Villion Email & Phone Number

Toulouse Area, France

Development of two main blocks for SoftSpot IoT localization solution. developed assembly-level optimized GNSS signal acquisition in embedded receiver. developed cloud-based GNSS positioning algorithm from raw data. created Python test environment for both of these blocksDevelopment and test of a power-based indoor localization solution. developed software for Texas Instruments CC1101 based device. tested with up to 30 devicesDevelopment of GNSS signal… Show more Development of two main blocks for SoftSpot IoT localization solution. developed assembly-level optimized GNSS signal acquisition in embedded receiver. developed cloud-based GNSS positioning algorithm from raw data. created Python test environment for both of these blocksDevelopment and test of a power-based indoor localization solution. developed software for Texas Instruments CC1101 based device. tested with up to 30 devicesDevelopment of GNSS signal players and recorders. high speed recording up to 1200 Mo/s (GPS 3 channels). remote control with PSD visualization (PyQt and Qt GUI). embedding of most of GNSS CDMA signals acquisitions (GPS L1/CA, L1C, L2, L5, Galileo E1C, E5a, E5b, E6, Beidou B1I, B3I, B2a, B2b and Glonass L1OC and L3OC)Development of a RF test bench for RF acceptance. estimation of receiver characteristics (bandwidth, frequency offset, IQ imbalance, phase noise). control of environmental equipment (temperature chamber, vibration shaker). full automation of generated reports Show less

Development of pulse detection algorithm for wearable technology• Developed algorithms for extraction of blood pressure pulse parameters (systole, diastole, dicrotic notch, maximal cardiac frequency)• Developed Qt interface with a connection to Nanomade sensor • Ported Qt interface to Android• Heart rate precision benchmark against ANT+ HRM devices (including R-R interval)

Toulouse Area, France

Modeling and development of transmission chains for Smart Grids standards: Power Line Communications (PRIME, ERDF G3, IEEE P1901.2) and RF (IEEE 802.15.4G)• Defined demodulation and decoding algorithms• Created simulation tools• Benchmarked software complexity on ARM Cortex-M3 target• Defined HW coprocessor functionalities• Developed testing tools• Optimized code for x86 simulation environment and ARM target

Sophia Antipolis, France

Télécommunications algorithmic studies for PLC and wireless standards applied to Smart Grids

System Architect of LTE downlink channel decoder• Development of OFDM demodulator algorithms• Co-design of the control channel in Verilog and Matlab. Adaptation of floating point models to fixed point with an object-oriented approach in Matlab Responsible of the validation of 4G LTE IPTechnical reviewer for patents related to telecommunicationsInternal DVB-H development project• Created a multi-standards simulator DVB-T/H, ISDB-T et DAB. Modem and codec models written in… Show more System Architect of LTE downlink channel decoder• Development of OFDM demodulator algorithms• Co-design of the control channel in Verilog and Matlab. Adaptation of floating point models to fixed point with an object-oriented approach in Matlab Responsible of the validation of 4G LTE IPTechnical reviewer for patents related to telecommunicationsInternal DVB-H development project• Created a multi-standards simulator DVB-T/H, ISDB-T et DAB. Modem and codec models written in Matlab/C DVB-T version entirely translated in C, adapted for DSP (fixed point precision), run in real time• Freescale delegate in DVB-T2 et DVB-SH. Host of DVB-SH 3rd meeting• Lead one intern on U.K. DAB radio system implementationDVB-H integration project• Defined channel decoder algorithms for the creation of an MPE-FEC IP, to integrate with a Freescale RF chip, an existing DVB-T solution to create a DVB-H solution.• Simulation of OFDM transmission and reception chains (DVB-T/H, ISDB-T, DAB)• Freescale delegate in DVB-H• Running DVB-H demo in 3GSM 2005 Show less

Developments for 3G+ telephony standards, UMTS HSDPA• Transferred during 4 months in Libertyville, Illinois to leverage Motorola standardization effort• Motorola Semiconductors (SPS) delegate in 3GPP RAN WG1 meetings• Implementation of HSDPA algorithms on a StarCore SC140 based architecture• Lead one intern on a study of incremental redundancyProject Leader of the UMTS-TDD and Chinese TD-SCDMA project• Lead a team of 4 engineers located in France and in the U.K.•… Show more Developments for 3G+ telephony standards, UMTS HSDPA• Transferred during 4 months in Libertyville, Illinois to leverage Motorola standardization effort• Motorola Semiconductors (SPS) delegate in 3GPP RAN WG1 meetings• Implementation of HSDPA algorithms on a StarCore SC140 based architecture• Lead one intern on a study of incremental redundancyProject Leader of the UMTS-TDD and Chinese TD-SCDMA project• Lead a team of 4 engineers located in France and in the U.K.• Developed advanced Multi-User Detection (MUD) algorithmsGSM/EDGE• Built a radio link simulator with transmit and receive imperfections• Simulated new equalization and decoding algorithms for GSM/EDGE• Software: Integrated algorithms on Motorola core architectures• Standards: drafted ETSI GSM 05.03 version 8 (EDGE) specification on channel coding Show less