rootbrowseIAC-06B3session 11. Near-Earth and Interplanetary Communications SystemsPapers1. Coverage Time Variation in a Near-Earth Data Relay Satellite System2. Space Communication Concepts for Remotely Operated Systems3. Key Telecommunications Technologies for Increasing Data Return For Future Mars Exploration4. Pulsar-based timing for an Interplanetary Internet Protocol5. The European delta-DOR correlator.6. Implementation of an ESA delta-DOR capability7. A New Technology For Orbit Determination From Navigation Data And Its Advantages Over Conventional Ones8. New generation ground segment architecture for LEO satellites9. A study of LEO constellation with figure-of-eight shape ring network10. Ad Hoc Satellite Communication Networks' Application & Technical Challenge in Near-Earth and Interplanetary Communication