发明授权
US08401505B1 LNA gain adaption based on received signal strength of signals conforming to different communication protocols
有权
基于符合不同通信协议的信号的接收信号强度的LNA增益适配
- 专利标题: LNA gain adaption based on received signal strength of signals conforming to different communication protocols
- 专利标题(中): 基于符合不同通信协议的信号的接收信号强度的LNA增益适配
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申请号: US13593955申请日: 2012-08-24
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公开(公告)号: US08401505B1公开(公告)日: 2013-03-19
- 发明人: Sameer Bidichandani , Ronak Anjan Chokshi
- 申请人: Sameer Bidichandani , Ronak Anjan Chokshi
- 申请人地址: BM Hamilton
- 专利权人: Marvell International Ltd.
- 当前专利权人: Marvell International Ltd.
- 当前专利权人地址: BM Hamilton
- 主分类号: H04B1/06
- IPC分类号: H04B1/06
摘要:
A first low noise amplifier (LNA) applies a gain to both (a) signals conforming to a first communication protocol and (b) signals conforming to a second communication protocol. A second LNA applies a gain to the signals conforming to the first communication protocol. A third LNA applies a gain to the signals conforming to the second communication protocol is provided. A first signal strength indicator corresponding to a signal strength of a first signal, conforming to the first communication protocol, is determined. A second signal strength indicator corresponding to a signal strength of a second signal, conforming to the second communication protocol, is determined. The gain of the first LNA is controlled based on (i) the first signal strength indicator and ii) the second signal strength indicator. The gains of the second and third LNAs are controlled based on the first and second signal strength indicators, respectively.
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