Movable telephone communication system
Multi-address radio display pager
Multi-band cellular radiotelephone system architecture
Multi-band wireless radiotelephone operative in a plurality of a
Multi-channel cellular communications intercept system
Multi-exchange paging system for locating a mobile telephone in
Multi-location video conference system
Multi-mode radio telephone
Multilevel cellular communication system for hospitals
Multiple access communication system having loop-check circuitry
Multiple access radio telephone system selectively operating on
Multiple mode cellular telephone control device
Multiplex transmission of audio signal and video signal through
Network directory methods and systems for a cellular radioteleph
Network management system
Number assignment module setting system for portable telephone s
On-vehicle mobile radio telephone with an answering function
Over the air locking of user identity modules for mobile telepho
Packet signal selecting apparatus and mobile switching center in
Pager and radiotelephone apparatus