Unifying social graphs across multiple social networks

Uninterrupted extension system for atm devices and...

Uninterrupted transmission during a change in ciphering...

Unipolar to bipolar pulse converter

Unique digital signature

Unique on-line provisioning of user terminals allowing user...

Universal adapter framework and providing a global user...

Universal clock recovery network for qpsk modems

Universal communications and control system for amplified...

Universal data-communication interface

Universal datagram protocol (udp) port based broadcast...

Universal document transport

Universal forms engine

Universal game download system for legacy gaming machines

Universal internet telephone system

Universal mailbox and system for automatically delivering...

Universal mobile telecommunications system (umts) quality of...

Universal port user agent capable of caching route...

Universal protocol data receiver

Universal protocol data receiver