Mobile communication terminal having an external antenna

Details Mobile communication terminal having an external antenna Mobile communication terminal having an external antenna

2008-04-29

2008-04-29

Le, Thanh Cong (Department: 2618)

Telecommunications

Transmitter and receiver at same station

With transmitter-receiver switching or interaction prevention

C455S553100, C343S702000

Reexamination Certificate

active

07366479

ABSTRACT:
Disclosed is a mobile communication terminal including a separate antenna for receiving multimedia public broadcasting signals. The mobile communication terminal has a sender/receiver antenna, a diversity antenna for performing a diversity function, a diplexer connected to the sender/receiver antenna for outputting signals from the sender/receiver antenna, a satellite antenna detachably mounted on the mobile communication terminal for receiving multimedia public broadcasting signals or satellite broadcasting signals. A receiving/transmitting signal processing section is provided for processing signals transmitted from the sender/receiver antenna, the diversity antenna and the satellite antenna. A switch section is positioned between the diversity antenna and the receiving/transmitting signal processing section to connect the diversity antenna to the receiving/transmitting signal processing section when the satellite antenna is not installed on the mobile communication terminal and to connect the satellite antenna to the receiving/transmitting signal processing section when the satellite antenna is installed on the mobile communication terminal.

REFERENCES:
patent: 5628049 (1997-05-01), Suemitsu
patent: 5768691 (1998-06-01), Matero et al.
patent: 6100847 (2000-08-01), Sointula
patent: 2005/0277387 (2005-12-01), Kojima et al.

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