Telecommunications – Transmitter and receiver at same station – Convertible
Patent
1993-09-01
1995-04-04
Kuntz, Curtis
Telecommunications
Transmitter and receiver at same station
Convertible
455 89, 455 331, 379 59, 375216, H04Q 702, H04Q 704, H04Q 902
Patent
active
054045797
ABSTRACT:
When remote control data has been input during calling in analog mode, a mobile radio communication apparatus according to the invention outputs a predetermined first voice frequency signal indicative of the remote control data and transmitting the signal to a radio link, and outputs the first voice frequency signal. Further, when remote control data has been input during calling in digital mode, the mobile radio communication apparatus outputs message data indicative of the remote control data and transmitting the message data to a radio link, generates a second voice frequency signal corresponding to the input remote control data and also the first voice frequency signal, and outputs the second voice frequency signal before the message data is transmitted.
REFERENCES:
patent: 5020076 (1991-05-01), Cahill et al.
patent: 5058150 (1991-10-01), Kang
patent: 5228074 (1993-07-01), Mizikovsky
Obayashi Arata
Wakabayashi Naoyuki
Kabushiki Kaisha Toshiba
Kuntz Curtis
Lin Mary M.
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