Patent ID: 8948707
Filing Date: 2015-02-03
Classification: H04B

Abstract:
1. A transceiver module for use within a wireless communication device having at least one antenna, the transceiver module comprising: at least one transceiver having a receiver and a transmitter that respectively enable the device to transmit in a transmit band and to receive in a receive band; at least one antenna matching circuit including a first antenna matching circuit connected to a first antenna of the at least one antenna; a duplexer comprising a receive filter and a transmit filter and which is coupled to one of multiple antenna and filter matching circuit configurations that includes a first configuration which couples to the first antenna and connects (a) an input port of the receive filter to a receive filter matching circuit and (b) an output port of the transmit filter to a transmit filter matching circuit; wherein when the duplexer is coupled to the first configuration, the duplexer enables: wherein the first transfer gain and second transfer gain have bandwidth less than the duplex spacing of the transmitter and the receiver.