In a satellite communications system, where a user terminal 10, on the surface of the earth 12, can be in diversity communication to an earth station 18 via two orbiting satellites 14, 16 at once, and there is a need, at some time, when one of the two satellites 14, 16 orbits our of range, to engage...http://www.google.fr/patents/US6920323?utm_source=gb-gplus-shareBrevet US6920323 - Satellite communications system and user terminal providing path diversity
Satellite communications system and user terminal providing path diversity
