Radio paging system with voice transfer function and radio pager
Radio selective call receiver and method for storing...
Radio-based intelligent terminal and program for notice of...
Radiotelephone
Railcar transport telematics system
Reactive management of dropped calls in a wireless...
Reactive management of dropped calls in a wireless...
Recording data at a mobile telephone during a telephone call
Relay apparatus for pagers
Relaying of messages
Remote electronic mailbox access
Remote operational screener
Remote operational screener
Remote operational screener
Remote operational screener
Remote recording device and method
Reply voice message transmission system and method thereof
Resending a message to a message center based on a signal...
Retrieving and storing updated contact records
Roving voice mail