Up-conversion mixing system with high carrier suppression

Up-conversion modulation loop for multi-mode mobile...

Up-conversion of a down-converted baseband signal in a...

Up-down frequency converter for cable T.V.

Up-link channel assignment scheme for cellular mobile communicat

Up-link power control for fixed wireless access

Up-link power control in satellite communications system

Up/down converter

Up/down converter

Up/Down tuner

Upconverter

Upconverter

Update notification system, update monitoring apparatus,...

Update notification system, update monitoring apparatus,...

Update notification system, update monitoring apparatus,...

Update of base station identifiers based on overhead visit

Updating availability of an instant messaging contact

Updating method for a target SIR in uplink outer loop control

Updating mobile station location in a mobile radio network havin

Updating of intelligent message waiting notification