COMMUNICATION SCANNING METHOD AND SYSTEM

    公开(公告)号:US20210234596A1

    公开(公告)日:2021-07-29

    申请号:US17054256

    申请日:2018-09-28

    Abstract: In a communication device and corresponding methods, a hierarchical, reduced power, beam search process includes a hierarchical activation of the radio frequency frontend (RFFE), transceiver, and baseband integrated circuit (BBIC) for a beam searching operations. For example, a first signal metric measurements can be performed to determine signal information. An operating mode can be determined based on the signal information. In a first operating mode, one or more second signal metric measurements can be performed for a subset of beamforming configurations of the wireless communication device to determine beamforming information. In a second operating mode, one or more third signal metric measurements can be performed on the beamforming configurations to determine the beamforming information.

    OPPORTUNISTIC CALIBRATION OF A CLOCK
    6.
    发明公开

    公开(公告)号:US20230189182A1

    公开(公告)日:2023-06-15

    申请号:US17549042

    申请日:2021-12-13

    CPC classification number: H04W56/005 H03K3/0315

    Abstract: A wireless communication device can include an oscillator circuit. The oscillator circuit can include an oscillator and measurement circuitry coupled to the oscillator. The measurement circuitry can receive an output signal of the oscillator and measure oscillator error by comparing the output signal of the oscillator to a nominal frequency for an amount of time. The oscillator circuit can further include adjustment circuitry to adjust an oscillator frequency of the oscillator based on the measured oscillator error.

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