Mitigating receiver oscillator leakage between coexisting wireless technologies

    公开(公告)号:US12021554B2

    公开(公告)日:2024-06-25

    申请号:US17125278

    申请日:2020-12-17

    CPC classification number: H04B1/0475 H04B1/0082 H04B1/0483 H04W88/06

    Abstract: Techniques for mitigating interference between coexisting Bluetooth baseband processing circuitry and Wireless Local Area Network (WLAN) baseband processing circuitry are disclosed. In some implementations, an oscillator control circuit may determine a first operating frequency associated with the WLAN baseband processing circuitry. The oscillator control circuit may determine a second operating frequency associated with the Bluetooth baseband processing circuitry. The oscillator control circuit may detect overlap between the first operating frequency and the second operating frequency. The oscillator control circuit may adjust an oscillator sideband for an oscillator of the Bluetooth baseband processing circuitry based on the detected overlap to mitigate interference between signals generated by the oscillator of the Bluetooth baseband processing circuitry and the first operating frequency associated with the WLAN baseband processing circuitry.

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