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    3D electromagnetic bandgap circuit
    5.
    发明授权
    3D electromagnetic bandgap circuit 有权

    公开(公告)号：US10856405B2

    公开(公告)日：2020-12-01

    申请号：US16413224

    申请日：2019-05-15

    Applicant: Realtek Semiconductor Corp.

    Inventor： Yu-Cong Wang ,  Ruey-Beei Wu ,  Shih-Hung Wang ,  Wen-Shan Wang

    IPC: H05K1/02 ,  H01P1/20

    Abstract: A 3D electromagnetic bandgap circuit includes: a dielectric layer having a first surface and an opposing second surface; a spiral element positioned on the first surface; a first surrounding element positioned on the first surface and surrounding the spiral element, but does not touch with the spiral element; a plane element positioned on the second surface and including a notch; a second surrounding element positioned on the second surface and surrounding the plane element, but does not touch with the plane element, wherein the second surrounding element further includes a protruding portion extending toward the notch; a first via passing through the dielectric layer, the spiral element, and the protruding portion; a second via passing through the dielectric layer, the plane element, and the first surrounding element; and a third via passing through the dielectric layer, the plane element, and the first surrounding element.

    Device and method of handling signal interference
    6.
    发明授权
    Device and method of handling signal interference 有权

    公开(公告)号：US10305523B2

    公开(公告)日：2019-05-28

    申请号：US16120417

    申请日：2018-09-03

    Applicant: Realtek Semiconductor Corp.

    Inventor： Chin-Liang Wang ,  Min-Chau Jan ,  Wen-Shan Wang ,  Yuan-Shuo Chang ,  Wu-Chi Wang ,  Ying-Hsi Lin

    IPC: H04B1/04

    Abstract: A transmitting device, for handling signal interference, comprises a first transmitting circuit, for processing a first plurality of baseband signals, to generate a first plurality of radio frequency signals; a second transmitting circuit, for processing a second plurality of baseband signals and a plurality of input signals, to generate a second plurality of radio frequency signals; a feedback circuit, coupled to the second transmitting circuit, for processing the second plurality of radio frequency signals and a plurality of leakage signals, to generate a plurality of error signals; and a control circuit, coupled to the first transmitting circuit, the second transmitting circuit and the feedback circuit, for generating the plurality of input signals according to the first plurality of baseband signals and the plurality of error signals.

    CONTROL CIRCUIT AND CONTROL METHOD FOR ADAPTIVELY ADJUSTING PARAMETER SETTING OF PCI-E DEVICE
    7.
    发明申请
    CONTROL CIRCUIT AND CONTROL METHOD FOR ADAPTIVELY ADJUSTING PARAMETER SETTING OF PCI-E DEVICE 审中-公开
    用于适应性调整PCI-E设备参数设置的控制电路和控制方法

    公开(公告)号：US20150081929A1

    公开(公告)日：2015-03-19

    申请号：US14191455

    申请日：2014-02-27

    Applicant: Realtek Semiconductor Corp.

    Inventor： Wen-Shan Wang ,  Shih-Hung Wang

    IPC: G06F13/10

    CPC classification number: G06F13/10

    Abstract: A control circuit for a peripheral component interconnect express (PCI-E) device includes a power detecting unit and a parameter adjustment unit. The power detecting unit is coupled to a wireless communication transmitter, and arranged to detect a spectrum intensity value of an output spectrum of the wireless communication transmitter. The parameter adjustment unit is coupled to the power detecting unit, and arranged to produce at least one control signal according to the spectrum intensity value and adaptively adjust a parameter setting of the PCI-E device in accordance with the at least one control signal.

    Abstract translation: 用于外围组件互连快递（PCI-E）设备的控制电路包括功率检测单元和参数调整单元。 功率检测单元耦合到无线通信发射机，并且被配置为检测无线通信发射机的输出频谱的频谱强度值。 所述参数调整单元耦合到所述功率检测单元，并且被配置为根据所述频谱强度值产生至少一个控制信号，并且根据所述至少一个控制信号自适应地调整所述PCI-E设备的参数设置。

    TIME SERIES PREDICTION METHOD AND TIME SERIES PREDICTION CIRCUIT
    8.
    发明申请
    TIME SERIES PREDICTION METHOD AND TIME SERIES PREDICTION CIRCUIT 有权

    公开(公告)号：US20210200168A1

    公开(公告)日：2021-07-01

    申请号：US17136030

    申请日：2020-12-29

    Applicant: Realtek Semiconductor Corp.

    Inventor： Wen-Shan Wang ,  Kuang-Yen Li

    IPC: G05B13/04 ,  G05B13/02

    Abstract: The present invention provides a time series prediction method, wherein the time series prediction method includes the steps of: inputting a time series into a plurality of models to generate a plurality of predicted time series, respectively; using the plurality of models to calculate a plurality of uncertainty parameters, wherein the plurality of uncertainty parameters correspond to the plurality of predicted time series, respectively; determining a weight of each predicted time series according to the plurality of uncertainty parameters; and referring to the weight of each predicted time series to perform a weighting operation upon the plurality of predicted time series to generate a final predicted time series.

    Device and Method of Handling Signal Interference
    9.
    发明申请
    Device and Method of Handling Signal Interference 审中-公开

    公开(公告)号：US20190074855A1

    公开(公告)日：2019-03-07

    申请号：US16120417

    申请日：2018-09-03

    Applicant: Realtek Semiconductor Corp.

    Inventor： Chin-Liang Wang ,  Min-Chau Jan ,  Wen-Shan Wang ,  Yuan-Shuo Chang ,  Wu-Chi Wang ,  Ying-Hsi Lin

    IPC: H04B1/04

    Abstract: A transmitting device, for handling signal interference, comprises a first transmitting circuit, for processing a first plurality of baseband signals, to generate a first plurality of radio frequency signals; a second transmitting circuit, for processing a second plurality of baseband signals and a plurality of input signals, to generate a second plurality of radio frequency signals; a feedback circuit, coupled to the second transmitting circuit, for processing the second plurality of radio frequency signals and a plurality of leakage signals, to generate a plurality of error signals; and a control circuit, coupled to the first transmitting circuit, the second transmitting circuit and the feedback circuit, for generating the plurality of input signals according to the first plurality of baseband signals and the plurality of error signals.

    Method of Compensating Signal Imbalance of Wireless Communication System
    10.
    发明申请
    Method of Compensating Signal Imbalance of Wireless Communication System 有权
    无线通信系统信号不平衡补偿方法

    公开(公告)号：US20140018029A1

    公开(公告)日：2014-01-16

    申请号：US13937198

    申请日：2013-07-08

    Applicant: Realtek Semiconductor Corp.

    Inventor： Yuan-Shuo Chang ,  Wen-Shan Wang

    IPC: H04B1/10

    CPC classification number: H04B1/10 ,  H03C5/00 ,  H03D3/009 ,  H04B1/30 ,  H04L27/0014 ,  H04L27/364 ,  H04L27/3809 ,  H04L27/3863

    Abstract: Filter coefficients are generated by testing a wireless communication system using single-tone signals. While using the filter coefficients in a filter module, signal imbalance caused by a local oscillator or analog elements in a wireless communication system can be eliminated, so as to prevent the wireless communication system from being affected by the noises.

    Abstract translation: 通过使用单音信号测试无线通信系统来产生滤波器系数。 当在滤波器模块中使用滤波器系数时，可以消除由无线通信系统中的本地振荡器或模拟元件引起的信号不平衡，从而防止无线通信系统受到噪声的影响。

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