Patent ID: 7872547

Claim:
A wireless communication device, comprising: an antenna module comprising a first antenna and a second antenna; a transceiving module comprising a first transceiver and a second transceiver; and a switch module configured for switching different connections between the first antenna, the second antenna and the first transceiver, the second transceiver, the switch module comprising: a first single-pole-double-throw (SPDT) switch comprising a first terminal, a second terminal, and a common terminal, the first terminal and the second terminal of the first SPDT switch being connected to the first transceiver; a second SPDT switch comprising a first terminal, a second terminal, and a common terminal, the first terminal and the second terminal of the second SPDT switch being connected to the first transceiver; a third SPDT switch comprising a first terminal, a second terminal, and a common terminal, the first terminal and the second terminal of the third SPDT switch being connected to the second transceiver; a first duplexer comprising a first terminal, a second terminal, and a common terminal, the first terminal of the first duplexer being connected to the common terminal of the first SPDT switch, the second terminal of the first duplexer being connected to the second transceiver; a second duplexer comprising a first terminal, a second terminal, and a common terminal, the first terminal of the second duplexer being connected to the common terminal of the second SPDT switch, the second terminal of the second duplexer being connected to the common terminal of the third SPDT switch; and a double-pole-double-throw (DPDT) switch comprising a first terminal connected to the first antenna, a second terminal connected to the second antenna, a third terminal connected to the common terminal of the first duplexer, and a fourth terminal connected to the common terminal of the second duplexer.