METHODS AND APPARATUS FOR ADAPTIVE NONLINEAR COINCIDENT INTERFERENCE CANCELLATION
    1.
    发明申请
    METHODS AND APPARATUS FOR ADAPTIVE NONLINEAR COINCIDENT INTERFERENCE CANCELLATION 有权
    自适应非线性联合干扰消除的方法和装置

    公开(公告)号:US20150011172A1

    公开(公告)日:2015-01-08

    申请号:US13934254

    申请日:2013-07-03

    CPC classification number: H04B1/12 H04B1/1027 H04B1/109 H04B1/123

    Abstract: Methods and apparatus to cancel an interfering signal using an analog cancellation stage followed by a digital cancellation stage. In an exemplary embodiment, the interfering signal is processed to determine modulation type for removal in the analog domain. The digital stage provides further interference reduction in the digital domain.

    Abstract translation: 使用模拟消除阶段后接数字取消阶段来消除干扰信号的方法和装置。 在示例性实施例中,处理干扰信号以确定在模拟域中去除的调制类型。 数字级在数字领域提供进一步的干扰减少。

    Embedded element electronically steerable antenna for improved operating bandwidth
    2.
    发明授权
    Embedded element electronically steerable antenna for improved operating bandwidth 有权
    嵌入式元件电子导向天线,可提高工作带宽

    公开(公告)号:US08923924B2

    公开(公告)日:2014-12-30

    申请号:US13722506

    申请日:2012-12-20

    Abstract: A system and method for processing antenna signals are provided. For example, the method includes, in a receive mode, weighting and combining signals from at least one low-band antenna radiator element operable over a first bandwidth, at least one high-band antenna radiator element operable over a second bandwidth at least partially overlapping the first bandwidth, and, in some examples, at least one antenna radiator element operable over one or more intermediate bandwidths. The method also includes, in a transmit mode, separating and weighting a full-band input port signal into at least one low-band sub-system output port signal, at least one high-band sub-system port output signal, and, in some examples, at least one intermediate sub-system output port signal operable over one or more overlapping intermediate bandwidths. The weighted combination and weighted separation cover an uninterrupted continuous full-band frequency whose extent covers the full frequency range of all subbands.

    Abstract translation: 提供了一种用于处理天线信号的系统和方法。 例如,该方法包括:在接收模式下,加权和组合来自可在第一带宽上操作的至少一个低频带天线辐射器元件的信号,至少一个高频带天线辐射器元件,其在第二带宽上可操作,至少部分重叠 第一带宽,并且在一些示例中,可在一个或多个中间带宽上操作的至少一个天线辐射器元件。 该方法还包括在发送模式中,将全频带输入端口信号分离和加权成至少一个低频带子系统输出端口信号,至少一个高频带子系统端口输出信号,并且在 一些示例,至少一个中间子系统输出端口信号可在一个或多个重叠中间带宽上操作。 加权组合和加权分离覆盖了不间断的连续全频带频率,其范围覆盖了所有子带的全频率范围。

    ANALOG MULTIPLE BEAM FEED SYSTEMS AND METHODS

    公开(公告)号:US20170302348A1

    公开(公告)日:2017-10-19

    申请号:US15098934

    申请日:2016-04-14

    Abstract: The present disclosure is directed towards an analog beamformer multiple beam feed (MBF). The analog beamformer MBF comprises a plurality of encoder elements to receive radiofrequency (RF) signals and generate coded analog signals. The RF signals may be coded using code division multiple access (CDMA) codes. The analog beamformer MBF further comprises a combiner to combine the coded analog signals received from the plurality of encoder elements and a divider to receive the combined coded analog signals and generate a plurality of coded analog outputs. The analog beamformer MBF further comprises a plurality of decoder elements to receive the plurality of coded analog outputs and generate decoded analog signals. In some embodiments, the RF signals may be decoded using CDMA codes. The analog beamformer MBF further comprises a plurality of beamformer elements configured to generate beam outputs corresponding to the decoded analog signals.

    Methods and apparatus for adaptive nonlinear coincident interference cancellation
    4.
    发明授权
    Methods and apparatus for adaptive nonlinear coincident interference cancellation 有权
    自适应非线性一致干扰消除的方法和装置

    公开(公告)号:US09184775B2

    公开(公告)日:2015-11-10

    申请号:US13934254

    申请日:2013-07-03

    CPC classification number: H04B1/12 H04B1/1027 H04B1/109 H04B1/123

    Abstract: Methods and apparatus to cancel an interfering signal using an analog cancellation stage followed by a digital cancellation stage. In an exemplary embodiment, the interfering signal is processed to determine modulation type for removal in the analog domain. The digital stage provides further interference reduction in the digital domain.

    Abstract translation: 使用模拟消除阶段后接数字取消阶段来消除干扰信号的方法和装置。 在示例性实施例中,处理干扰信号以确定在模拟域中去除的调制类型。 数字级在数字领域提供进一步的干扰减少。

    Analog multiple beam feed systems and methods

    公开(公告)号:US09960827B2

    公开(公告)日:2018-05-01

    申请号:US15098934

    申请日:2016-04-14

    Abstract: The present disclosure is directed towards an analog beamformer multiple beam feed (MBF). The analog beamformer MBF comprises a plurality of encoder elements to receive radiofrequency (RF) signals and generate coded analog signals. The RF signals may be coded using code division multiple access (CDMA) codes. The analog beamformer MBF further comprises a combiner to combine the coded analog signals received from the plurality of encoder elements and a divider to receive the combined coded analog signals and generate a plurality of coded analog outputs. The analog beamformer MBF further comprises a plurality of decoder elements to receive the plurality of coded analog outputs and generate decoded analog signals. In some embodiments, the RF signals may be decoded using CDMA codes. The analog beamformer MBF further comprises a plurality of beamformer elements configured to generate beam outputs corresponding to the decoded analog signals.

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