发明名称 RF transceiver with undesired signal rejection and methods for use therewith
摘要 A radio frequency (RF) transceiver includes an RF transmitter that generates an outbound RF signal at a carrier frequency that is based on a transmitter local oscillation. An RF front-end receives an inbound RF signal that includes a desired signal component that is based on the outbound RF signal and that includes an undesired signal component. The RF front-end includes a first RF combiner module that attenuates the undesired signal component to produce a desired RF signal. A down conversion module generates a down converted signal from the desired RF signal based on a receiver local oscillation. A receiver processing module generates inbound data from the down converted signal. A frequency control module controls a frequency of the transmitter local oscillation and a frequency of the receiver local oscillation, based on an interference rejection signal, to control the attenuation of the undesired signal component.
申请公布号 US7899429(B2) 申请公布日期 2011.03.01
申请号 US20090614709 申请日期 2009.11.09
申请人 BROADCOM CORPORATION 发明人 ROFOUGARAN AHMADREZA (REZA)
分类号 H04B1/26;H04B15/00 主分类号 H04B1/26
代理机构 代理人
主权项
地址