Telephonic communications
Having light wave or ultrasonic link for speech or paging...
Including fiber optic link within telephone network
Inventor
active
Apparatus and method for alternative radiotelephone system selec
Apparatus and method for alternative radiotelephone system selec
Automatic new radiotelephone system registration notification
Communications device with movable element control interface
Communications device with voice recognition and movable element
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Profile ID: LFUS-PAI-P-99773