• Mobile networks and services
• Context management
• Location-based services
• Positioning techniques
• Wireless local area networks
• Free-space optical communications

 Previous research projects:

• EPSILON - Environmental Policy via Sustainability Indicators on a European-wide NUTS-III Level (IST-2001-32389)
• VADE - Value Added Environments for Dynamic Support to Location-Based Services in UMTS Networks (FCT - POSI/CHS/38475/2001)
• Paredes Digital - A location-based portal for mobile users (internal)
• Robots II (Algoritmi)
• AROUND - Supporting location-based Internet services (FCT - PRAXIS/P/EEI/14267/1998)
• HYPERGEO - Easy and friendly access to geographic information for mobile users (IST-1999-11641)
• Wireless communication system for autonomous mobile robots (Algoritmi)
• ContactUM (internal)
• POWER - Portable workstation for education in Europe (ESPRIT 6892)
• WINS - Wireless In-House Network Studies (ESPRIT 5631)
• SPOT - Signal Processing for Optical and Cordless Transmission (RACE R.1052)
• ITCOM - Integração de Tecnologias em Comunicações Móveis (PRAXIS XXI)