Ultra-high frequency communication installation

Universal frequency assignment protocol for trunked radio system

Universal repeater for communication systems

Universal replacement communications satellite

Up-link power control in satellite communications system

Uplink null intrusion rejection for satellite communications sys

Uplink power control mechanism for maintaining constant output p

Uplink power control system for satellite communication...

Upstream broad beam diversity with interference cancellation

User positioning technique for multi-platform communication...

Using an RF repeater in CDMA applications to combat...

Using directional antennas to enhance wireless mesh networks

Using V2X in-network session maintenance protocols to enable...