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
RF repeaters for time division duplex cordless telephone systems
Ringing circuit for use in a telephone set for detecting a mobil
Ringing circuit for use in portable telephone set
Rural radiotelephone system
Safe alert emergency alerting system for remotely located sites
Satellite and terrestrial telephone