Telephonic communications
Having light wave or ultrasonic link for speech or paging...
Including fiber optic link within telephone network
Inventor
active
Embedded data in a coded voice channel
Mapping of digital data symbols onto one or more formant...
Message handling in portable electronic device
Method and apparatus for keypad representation in a mobile...
Registration and connection in a communication network
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Profile ID: LFUS-PAI-P-1172560