Patent ID: 7903592

Claim:
A multi-band amplification device comprising: an uplink amplifier, having a first uplink port and a second unlink port; a downlink amplifier, having a first downlink port and a second downlink port; a first duplexer device in communication with the first downlink port of the downlink amplifier and the second uplink port of the uplink amplifier, wherein the first duplexer device further comprises: a first port that receives and transmits at least a downlink signal and an uplink signal of first, second, and third frequency bands; a second port that receives or transmits a downlink signal and an uplink signal of first, second, and third frequency bands; and a third port that receives or transmits a downlink signal and an uplink signal of first, second, and third frequency bands; a second duplexer device in communication with the first uplink port of the uplink amplifier and the second downlink port of the downlink amplifier, wherein the second duplexer device further comprises: a fourth port that receives and transmits at least a downlink signal and an uplink signal of first, second, and third frequency bands; a fifth port that receives or transmits a downlink signal and an uplink signal of first second, and third frequency bands; and a sixth port that receives or transmits a downlink signal and an uplink signal of first, second, and third frequency bands.