Air interface protocols for a radio access network with...

Aircraft satellite communications system for distributing...

Amplifier system for satellites

Amplifying and phase shifting vertical and horizontal polarized

Analog processor for digital satellites

Analog processor for digital satellites

Antenna apparatus of relay system

Antenna directivity estimator for a reconfigurable antenna

Antenna system

Anti-intrusion defeator and locator for communication satellites

Anti-jam communications system

Apparatus and method for controlling crosspolarization of signal

Apparatus and method for controlling power in cellular...

Apparatus and method for echo cancellation in a wireless...

Apparatus and method for expanding cellular system capacity

Apparatus and method for frequency reuse to avoid...

Apparatus and method for grouping carriers to minimize the...

Apparatus and method for high-speed determination of received RF

Apparatus and method for preventing oscillations in a radio...

Apparatus and method for providing notification on remote...