Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2007-12-04
2007-12-04
Vuong, Quochien B. (Department: 2618)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S180100, C455S425000, C348S376000, C348S838000
Reexamination Certificate
active
10807298
ABSTRACT:
A method and apparatus is provided to simultaneously perform a TV reception function and a calling function in a multimode mobile phone supporting two or more communication services. The apparatus comprises a first RF switch separating a received signal into N communication services; M diplexers associated with the communication services, for separating a signal received from the first RF switch into a call signal and a TV signal; a second RF switch for applying the TV signal received from the diplexers to a TV tuner; and a controller for controlling an overall operation of the multimode mobile phone and controlling the first RF switch and the second RF switch according to the received signal.
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Roylance Abrams Berdo & Goodman L.L.P.
Samsung Electronics Co,. Ltd.
Vuong Quochien B.
Wendell Andrew
LandOfFree
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