发明名称 Shared LNA and PA gain control in a wireless device
摘要 A wireless device includes at least one antenna, a plurality of shared signal path components coupled to the at least one antenna, the plurality of shared signal path components including a shared adjustable gain element, e.g., Low Noise Amplifier (LNA), Power Amplifier (PA), etc., a first wireless interface, e.g. Wireless Local Area Network interface coupled to the plurality of shared signal path components, and a second wireless interface, e.g., Wireless Personal Area Network interface, coupled to the plurality of shared signal path components. During a first operational period, the first wireless interface controls gain of the shared adjustable gain element and during a second operational period that differs from the first operational period, the second wireless network interface controls gain of the shared adjustable gain element. With another embodiment the first wireless interface and/or the second wireless interface each includes shared adjustable gain elements for transmit and receive diversity.
申请公布号 US8112053(B2) 申请公布日期 2012.02.07
申请号 US20070751848 申请日期 2007.05.22
申请人 DESAI PRASANNA;GONIKBERG MARK;IBRAHIM BRIMA B.;GUTIERREZ LUIS;KARANAM SREENIVAS;VARGHESE THOMAS;BROADCOM CORPORATION 发明人 DESAI PRASANNA;GONIKBERG MARK;IBRAHIM BRIMA B.;GUTIERREZ LUIS;KARANAM SREENIVAS;VARGHESE THOMAS
分类号 H03G3/00;H04B1/06 主分类号 H03G3/00
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