Mobile IP authentication
Mobile radio telephone station comprising a protection system fo
Multi-carrier communication system using ciphered carrier bit as
Multiple format secure voice apparatus for communication...
Network lock method and related apparatus with ciphered...
Network-initiated change of mobile phone parameters
Parallel transmission to mask data radiation
Passive entry system
Privacy communication device
Privacy signal transmission system
Process for ensuring a securing interface between a telephone wi
Processing channel resets while performing a ciphering...
Proxy method and system for secure wireless administration...
Radio communication system and method and mobile communication t
Radio communication system, radio communication device,...
Radio frequency identification tag lock and key
Random access method for improving scrambling efficiency
Receiver for communications satellite down-link reception
Reconfigurable universal trainable transmitter
Rekey operation with multiplexing capability