An intelligent digital beam former (10) in conjunction with a satellite based array antenna (20) provides a plurality of dynamically controllable antenna beams (52) for communication with subscriber units on earth's surface. The location of a subscriber unit (90) requesting communication services is...http://www.google.fr/patents/US5856804?utm_source=gb-gplus-shareBrevet US5856804 - Method and intelligent digital beam forming system with improved signal quality communications
Method and intelligent digital beam forming system with improved signal ...
