rootbrowseIAC-05B3session 55. Mobile Communications and Satellite NavigationPapers1. Ku-Band Helicopter Satellite Communication System for Disaster Information Transmission3. A Space-Based Polar Augmentation System enabling for Truly Global Communication-Navigation Applications*5. Enhancing the development of a particular network of aerodromes by using EGNOS6. Indoor and Urban Satellite Positioning Augmentation System based on UMTS