Radiotelephone with handset talking function and hand-free talki
Radiotelephone with multiple simultaneous telephone number ident
Radiotelephonic process for locating mobile subscribers and a ra
Radiotelephony system
Real time information system for cellular telephones
Reestablishment
Registration and automatic call redirecting for cordless telepho
Registration and connection in a communication network
Registration of radiotelephones in networked cellular radiotelep
Reliable message communication system
Reliable message delivery system
Reliable related billing ID information method for call delivery
Remote access telephone control system
Remote accessing system for cellular telephones
Remote control slide projector module
Remote public telephone link
Remote telephonic data transcribing system
Remote vehicle communications system and method
Remote-controlled anti-theft, theft reporting, or vehicle recove
Remotely activated automobile disabling system