rootbrowseIAC-04Msession 44. Mobile Communications and Satellite NavigationPapers1. Broadband and Scalable Mobile Satellite Communication System for Future Access Networks2. Long-Term Analysis and Optimisation of the Joint Galileo-GPS Performance3. High Precision Time and Frequency Synchronisation of Satellite Communication Networks4. Evaluation of the Availability, Accuracy, Reliability and Carrier-phase Ambiguity Resolution Capabilities of the Galileo GNSS in conjunction with Modernized GPS5. Satellite Navigation and Communication Synergies 2020 - First Results of the European Space Agency’s Vista Study -6. CASCADE: A Smallsat System Providing Global, High Quality Movement of Very Large Data Files7. New Developments in the Cospas-Sarsat Satellite System for Search and Rescue8. The Galileo Programme: Risks and Challenges