Dispatch system and method of assigning a shared channel to...
Distributed multi-drop base station/repeating unit using...
Distribution of radio-frequency signals through low bandwidth in
Downstream broad beam diversity with interference cancellation
Dual layer satellite communications system and geostationary sat
Dual level prioritized vehicular repeater system
Dual mode satellite cellular telephone systems
Dual mode satellite telephone with hybrid battery/capacitor powe
Dual phased-array payload concept
Dual transmission emergency communication system
Dual-band multiple beam antenna system for communication...
Dual-band multiple beam antenna system for communication...
Dual-mode satellite/terrestrial mobile communication unit
Duplex satellite communication using a single frequency or pair
Dynamic compensation of signals for space telecommunication...
Dynamic power allocation system and method for multi-beam satell
Dynamic power control with adaptive reference level
Dynamic regrouping in a trunked radio communications system
Dynamic repeater configuration for multilink satellite...
Earth station acquisition system for satellite communications