Philippe Ligonniere

Philippe Ligonniere

Senior DSP 2G/3G/4G SW Engineer, Motorola Mobility
 

Currently employed at Motorola Mobility

Previous: Motorola Mobility

 

Previous: Institut National Polytechnique

Experiences

 

Senior DSP 2G/3G/4G SW Engineer

At Motorola Mobility

From August 2008 to Present
LTE FDD (Frequency Division Duplex) SW Development: • Design, Developmemt, Integration and Maintenance on LTE RF control and physical layer SW for Motorola 4G LTE platforms, leading to one of the first 4G LTE phones available to market in 2011 LTE TDD (Time Division Duplex) SW development and...
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Team Leader of DSP 2G Modem Algorithm team

At Motorola Mobility

From June 2005 to July 2008
Management of DSP SW development team (up to 7 engineers including contractors) • Stuty, Development, Integration and Support of new 2G Modem Algorithms (synchronization, equalization, channel coding) on 4 different 2G/3G mobile platforms. • Coordination of SW components development and deliveries...
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DSP SW Project Leader

At Motorola Mobility

From July 2003 to June 2005
Project Lead for development of new 2G Interference Cancellation Equalizer (DARP receiver) for 2G Modem platforms • Coordination of 2 experienced DSP engineers for SW development • Cooperation with Research team (US) for algorithms improvements • Definition and development of simulation, test and...
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Experienced DSP SW Engineer

At Motorola Mobility

From February 2003 to June 2003
Integration of 3G RF IC on first 3G mobile platform • Study of algorithm improvement for 3G cell synchronization • Development and integration of Radio Transmission feature, validation on hardware platform
 

Experienced DSP SW Engineer

At Motorola Mobility

From February 2001 to January 2003
Integration of AMR (Adaptive Multi-Rate Speech coding) feature for both Modem and Audio • AMR Speech and Channel coding SW modules integration and validation (Inter-Operability tests, operator field test) • Customer Support for operator during feature deployment in field
 

DSP SW Engineer

At Motorola Mobility

From August 1999 to January 2001
Development of EDGE channel codec module for first 2.5G mobile phone • Algorithms definition and Optimisation for channel decoding et Hybrid-ARQ • Simulation and Modelling (C/Matlab) • Implementation in assembly DSP 56600 and integration on platform • Validation and Inter-operability testing with...
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Institut National Polytechnique, Grenoble

Master of electronic engineering, Grenoble-INP PHELMA

From September 1995 to June 1999
Telecommunications systems - Signal processing including 1-year internship (1997-1998) as DSP test engineer at Motorola Semiconductors Toulouse

Skills

 
  • 2G
  • 3G
  • LTE
  • Signal processing
  • Telecommunications

Langues parlées

 

Centres d'intérêt

 
  • cycling
  • hiking
  • skiing