Wireless communication device and method of operating the same

    公开(公告)号:US09722672B2

    公开(公告)日:2017-08-01

    申请号:US15398970

    申请日:2017-01-05

    CPC classification number: H04B5/0062 H04B1/1018 H04B5/0025

    Abstract: A calibrator to process an output signal of an analog digital converter in a wireless communication device, the calibrator comprising a level filter to remove noise from the output signal of the analog digital converter using mask information regulating a signal level; a timing filter to remove pulses from the level-filtered signal that are beyond a reference duty ratio by using timing information; a pattern filter to remove pulses from the timing-filtered signal that are judged to not comprise a reference number of consecutive pulses by using pattern information; and a duty correction circuit to correct a duty of the pattern-filtered signal to improve performance of the wireless communication device by separately performing a filtering operation on noise and a damping component included in a normal signal.

    Wireless communication device and method of operating the same
    46.
    发明授权
    Wireless communication device and method of operating the same 有权
    无线通信装置及其操作方法

    公开(公告)号:US09571141B2

    公开(公告)日:2017-02-14

    申请号:US14672710

    申请日:2015-03-30

    CPC classification number: H04B5/0062 H04B1/1018 H04B5/0025

    Abstract: A calibrator to process an output signal of an analog digital converter in a wireless communication device, the calibrator comprising a level filter to remove noise from the output signal of the analog digital converter using mask information regulating a signal level; a timing filter to remove pulses from the level-filtered signal that are beyond a reference duty ratio by using timing information; a pattern filter to remove pulses from the timing-filtered signal that are judged to not comprise a reference number of consecutive pulses by using pattern information; and a duty correction circuit to correct a duty of the pattern-filtered signal to improve performance of the wireless communication device by separately performing a filtering operation on noise and a damping component included in a normal signal.

    Abstract translation: 一种用于在无线通信设备中处理模拟数字转换器的输出信号的校准器,所述校准器包括电平滤波器,以使用调节信号电平的掩模信息从模拟数字转换器的输出信号中去除噪声; 定时滤波器,通过使用定时信息从超过参考占空比的电平滤波信号中去除脉冲; 模式滤波器,用于通过使用模式信息来从判定为不包括参考数量的连续脉冲的定时滤波信号中去除脉冲; 以及负责校正电路,用于通过分别执行噪声滤波操作和包括在正常信号中的阻尼分量来校正模式滤波信号的占空比,以提高无线通信装置的性能。

    SEMICONDUCTOR DEVICES
    48.
    发明公开

    公开(公告)号:US20240339514A1

    公开(公告)日:2024-10-10

    申请号:US18743588

    申请日:2024-06-14

    Abstract: A semiconductor device includes a substrate having a first, a second, a third, and a fourth region; a first gate structure in the first region and including a first gate dielectric layer, and a first, a second, and a third conductive layer; a second gate structure in the second region and including a second gate dielectric layer, and the second and the third conductive layer; a third gate structure in the third region and including a third gate dielectric layer, and the second and the third conductive layer; and a fourth gate structure in the fourth region and including the second gate dielectric layer, and a fourth and the third conductive layer. The first gate dielectric layer includes a material of the second gate dielectric layer and a first element, and the third gate dielectric layer includes a material of the second gate dielectric layer and a second element.

    Storage device for supporting multiple hosts and operation method thereof

    公开(公告)号:US11861238B2

    公开(公告)日:2024-01-02

    申请号:US17852652

    申请日:2022-06-29

    Abstract: An operation method of a storage device including first and second physical functions respectively corresponding to first and second hosts includes receiving performance information from each of the first and second hosts, setting a first weight value corresponding to the first physical function and a second weight value corresponding to the second physical function, based on the received performance information, selecting one of a first submission queue, a second submission queue, a third submission queue, and a fourth submission queue based on an aggregated value table, the first and second submission queues being managed by the first host and the third and fourth submission queues are managed by the second host, processing a command from the selected submission queue, and updating the aggregated value table based on a weight value corresponding to the processed command from among the first and second weights and input/output (I/O) information of the processed command.

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