DISTRIBUTED RADIOHEAD SYSTEM
    1.
    发明申请

    公开(公告)号:US20220201603A1

    公开(公告)日:2022-06-23

    申请号:US17472768

    申请日:2021-09-13

    Abstract: Various aspects provide a radiohead circuit and a communication device including the radiohead circuit. In an example, the radiohead circuit includes an antenna interface, a radio frequency front end configured to receive a channel scan information including an information related to a target communication channel to be scanned from a communication device processor, perform an energy scan for detecting an activity of the target communication channel based on the channel scan information, generate an activity information including an information as to whether there is the activity on the target communication channel, and provide the activity information to a communication interface; the communication interface configured to couple the processor to a radiohead circuit-external processor external to the radiohead circuit.

    SIMO DC TO DC CONVERTER
    2.
    发明公开

    公开(公告)号:US20230216409A1

    公开(公告)日:2023-07-06

    申请号:US17999856

    申请日:2020-06-26

    CPC classification number: H02M3/1582 H02M1/007 H02M1/0025 H02M1/0045

    Abstract: A single inductor multiple output DC-to-DC converter may be configured as a buck-boost converter. The converter may include an inductor, a plurality of switches coupled to the inductor to control energizing and deenergizing phases of the inductor, and a plurality of output rails. Each of the plurality of output rails may include at least one switch, which is configured to connect the output rail to the inductor of the buck-boost converter. Depending on the energizing and deenergizing patterns of the inductor, and the state of the one or more switches, the various output rails may be supplied with a plurality of different output voltages and / or output currents. Any of a plurality of regulating strategies may be utilized to further control the output voltages and / or the output currents.

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