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...
System for transferring a call and a mobile station
System for transferring an address list and method
System for transmitting and receiving data wirelessly
System for transmitting to a wireless service provider...
System for transmitting two-way radio communications via...
System for using a GSM mobile telephone in a dect mobile...
System for using a microphone in an object at a sporting event