Patent ID: 8600316

Claim:
Wireless circuitry, comprising: a radio-frequency transceiver circuitry having at least first, second, and third ports, wherein the radio-frequency transceiver circuitry comprises a first transmitter that transmits signals through the first port in an first uplink frequency range associated with a first communications band, a second transmitter that transmits signals through the second port in a second uplink frequency range associated with a second communications band, and a receiver that receives signals through the third port in a first downlink frequency range associated with the first communications band and a second downlink frequency range associated with the second communications band; at least one antenna; and circuitry coupled between the antenna and the first, second, and third ports of the radio-frequency transceiver, wherein the circuitry comprises a triplexer having a terminal coupled to the antenna and having triplexer ports respectively coupled to the first, second, and third ports of the radio-frequency transceiver and wherein the triplexer comprises first, second, and third bandpass filters.