Telecommunications – Radiotelephone system – Programming control
Patent
1996-12-16
1999-08-03
Vo, Nguyen
Telecommunications
Radiotelephone system
Programming control
455557, 379167, H04M 300, H04B 138
Patent
active
059337753
ABSTRACT:
An interface circuit provides a wireless channel and a line channel to a telephone set. The wireless channel is coupled to a controller (e.g. a PC) and to another telephone set, and the line channel is coupled to a telephone network. A switch circuit connects the telephone set to the wireless channel to transmit a signal between the telephone set and the controller (or another telephone set). The switch circuit connects the telephone set to the line channel to transmit a signal between the telephone set and the telephone network.
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Appiah Charles N.
NCR Corporation
Tuo Ying
Vo Nguyen
LandOfFree
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