Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Patent
1997-04-28
2000-02-15
Vo, Nguyen
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
455 78, 455575, 455550, H04B 138
Patent
active
060263083
ABSTRACT:
A combination phone and modem interfacing a computer with switching means using a common transmitter/receiver for communicating wirelessly with a base transmitter/receiver. Controls on the keypad of the phone permit the user to conveniently select by depressing the appropriate key for transmitting or receiving voice messages for the phone or digital data for the computer. In one configuration, the phone, transmitter and receiver are in an enclosure separate from the computer and modem. In another configuration, the phone, transmitter, receiver and modem are in an enclosure separate from the computer.
REFERENCES:
patent: 4147904 (1979-04-01), Carpenter et al.
patent: 4677653 (1987-06-01), Weiner et al.
patent: 4731814 (1988-03-01), Becker et al.
patent: 4991197 (1991-02-01), Morris
patent: 5465401 (1995-11-01), Thompson
patent: 5491839 (1996-02-01), Schotz
patent: 5553138 (1996-09-01), Heald et al.
Fuller Greta J.
Samuel Smith Robert
Vo Nguyen
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