A system and method for managing access to a satellite-based transponder by a plurality of aircraft each having a mobile radio frequency (RF) system. The system employs a ground-based, central control system for managing access to the satellite-based transponder so that the aggregate power spectral density...http://www.google.com/patents/US7054593?utm_source=gb-gplus-sharePatent US7054593 - Return link design for PSD limited mobile satellite communication systems
