Cellular cordless telephone

Details Cellular cordless telephone Cellular cordless telephone

1997-05-30

1999-12-07

Bost, Dwayne D.

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

455552, 455553, 455515, H04Q 700, H04Q 730

Patent

active

059998237

ABSTRACT:
A cellular cordless telephone set includes an antenna being common to cellular telephone and cordless telephone, and a radio transceiver connected to the antenna and being common to cellular telephone and cordless telephone. The radio transceiver is changeable between a cellular telephone mode of operation and a cordless telephone mode of operation. The radio transceiver receives an incoming cellular telephone radio signal from the antenna and feeds a transmission cellular telephone radio signal to the antenna during the cellular telephone mode of operation. The radio transceiver receives an incoming cordless telephone radio signal from the antenna and feeds a transmission cordless telephone radio signal to the antenna during the cordless telephone mode of operation. The incoming cellular telephone radio signal and the transmission cellular telephone radio signal are in a first predetermined frequency band. The incoming cordless telephone radio signal and the transmission cordless telephone radio signal are in a second predetermined frequency band adjacent to the first predetermined frequency band.

REFERENCES:
patent: 4989230 (1991-01-01), Gillig et al.
patent: 5127042 (1992-06-01), Gillig et al.
patent: 5406615 (1995-04-01), Miller, II et al.
patent: 5442680 (1995-08-01), Schellinger et al.
patent: 5533099 (1996-07-01), Byrne
patent: 5550895 (1996-08-01), Burson et al.

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