Patent ID: 8626085

Claim:
A dual mode mobile terminal system, comprising: an antenna for receiving and transmitting wireless signals; a switch electrically connected to the antenna, including a signal control port; a diplexer electrically connected to the switch, the diplexer for receiving and transmitting a first wireless signal, and isolating the receiving path and the transmitting path of the first wireless signal; a first communication module electrically connected to the diplexer, the first communication module for processing the first wireless signal from the diplexer; a second communication module electrically connected to the switch, the second communication module for receiving a second wireless signal from the switch; and a first power amplifier electrically connected to the switch and the second communication module, the first power amplifier for receiving and amplifying the second wireless signal, the first power amplifier including a signal control pin, a signal output pin, and a signal input pin; wherein the antenna is selectably connected to the diplexer or the first power amplifier through the switch, the antenna, the switch, the diplexer, and the first communication module form a first signal transmission path to transmit and receive the first wireless signal; the antenna, the switch, the first power amplifier, and the second communication module form a second signal transmission path to transmit and receive the second wireless signal; the signal control pin is electrically connected to the signal control port to provide an enabled command signal to control the antenna switch from the diplexer to the first power amplifier; the signal output pin and the signal input pin are electrically connected to the second communication module to transmit and receive the second wireless signal; the switch comprises an antenna port, a first signal transceiving port, and a second transceiving port, the antenna port is electrically connected to the antenna to communicate wireless signals with the antenna, the first signal transceiving port is electrically connected to the diplexer to transmit and receive the first wireless signal, and the second signal transceiving port is electrically connected to the first power amplifier to transmit and receive the second wireless signal; the first power amplifier comprises an antenna signal pin, the antenna signal pin is electrically connected to the second transceiving port to receive and send the second wireless signal; the second communication module comprises a signal receiving pin and a signal transmitting pin, the signal receiving pin is electrically connected to the signal output pin to receive the second wireless signal, the signal transmitting pin is electrically connected to the signal input pin to transmit the second wireless signal; the signal output pin and the diplexer are electrically connected to each other.