发明名称 METHOD AND APPARATUS TO AVOID NOISE FIGURE DEGRADATION OF A WIRELESS RECEIVER BY A BLOCKER
摘要 In some aspects, the disclosure is directed to methods and systems for improving noise figure of a wireless receiver. A wireless transmitter up-converts a first signal using a shared clock source in one or more embodiments. The wireless transmitter transmits the up-converted first signal in a first communication protocol and phase noise from the shared clock source in one or more embodiments. A wireless receiver receives, during transmission of the up-converted first signal, a plurality of signals including a second signal in a second communication protocol, a portion of the up-converted first signal and a portion of the phase noise, in one or more embodiments. The wireless receiver down-converts the received plurality of signals using the shared clock source to reduce or cancel the phase noise in one or more embodiments.
申请公布号 US2016241280(A1) 申请公布日期 2016.08.18
申请号 US201514793139 申请日期 2015.07.07
申请人 Broadcom Corporation 发明人 Van der Goes Frank
分类号 H04B1/10;H04L7/00;H04L5/14 主分类号 H04B1/10
代理机构 代理人
主权项 1. A method for improving noise figure, the method comprising: up-converting, in a wireless transmitter, a first signal using a shared clock source; transmitting, by the wireless transmitter, the up-converted first signal in a first communication protocol, with phase noise from the shared clock source; receiving, by a wireless receiver during transmission of the up-converted first signal, a plurality of signals comprising a second signal in a second communication protocol, a portion of the up-converted first signal and a portion of the phase noise; and reducing, in the wireless receiver, at least a portion of the received portion of the phase noise, by down-converting the received plurality of signals using the shared clock source.
地址 Irvine CA US