User interface with improved data entry features for...

User interfacing device for PDA/wireless terminal

User programmable switch for portable data processing devices

User setting information management method and management...

User terminals including conductors that conduct signals...

User-based signal indicator for telecommunications device...

User-interface and architecture for portable processing device

User-specified outputs in mobile wireless communication...

Using a low frequency timer to restore timing to a high...

Using a wireless intercom to talk-around a cellular wireless...

Using ambient light sensor to augment proximity sensor output

Using beamforming and closed loop transmit diversity in a...

Using call establishment signaling to request data

Using directional antennas to enhance throughput in wireless...

Using inactivity levels to extend subscriber equipment...

USSD-scheduler in MSC

Utilization of integrated base stations in the cellular...