System for maintaining phase coincidence between a carrier wave
System for managing radio modems
System for matching an antenna for a wireless communication...
System for packet data service in the mixed network of...
System for programming a scanning radio
System for providing a simultaneous data and voice channel...
System for providing electrical power to modular electronic comp
System for providing enhanced services in cellular radio telecom
System for providing power to a wireless system
System for reducing multipath fade of RF signals in a...
System for reducing the electromagnetic interference between...
System for reducing the electromagnetic interference between...
System for remotely accessing data stored in a radiotelephone
System for scheduling reverse-channel messages in narrowband com
System for scheduling reverse-channel messages in narrowband...
System for sharing credentials
System for streaming broadcast signals from automobiles
System for synchronizing a portable transceiver to a network
System for the common operation of digital radio devices...
System for the efficient re-use of mobile identification...