Method and system for guard band detection and frequency offset detection

    公开(公告)号:US09755728B2

    公开(公告)日:2017-09-05

    申请号:US14711057

    申请日:2015-05-13

    CPC classification number: H04B7/18513 H04L7/0054 H04L7/0331

    Abstract: Methods and systems are provided for guard band detection and/or frequency offset detection. For example, a signal processing circuit may be operable to determine, for each of a plurality of downconverted signals, one or more frequency offsets that are associated with one or more corresponding local oscillators (LOs) used in obtaining the plurality of downconverted signals; and relating to the determined frequency offsets may be generated for the plurality of downconverted signals. The signal processing circuit may perform, based on the generated information, one or both of a band stacking operation and a channel stacking operation so as to prevent channels/bands being stacked on each other or being overlapped.

    Configurable, Highly-Integrated Satellite Receiver
    12.
    发明申请
    Configurable, Highly-Integrated Satellite Receiver 有权
    可配置,高度集成的卫星接收机

    公开(公告)号:US20170041090A1

    公开(公告)日:2017-02-09

    申请号:US15297595

    申请日:2016-10-19

    CPC classification number: H04H40/90 H04N21/6143

    Abstract: A direct broadcast satellite (DBS) reception assembly may comprise an integrated circuit that is configurable between or among a plurality of configurations based on content requested by client devices served by the DBS reception assembly. In a first configuration, multiple satellite frequency bands may be digitized by the integrated circuit as a single wideband signal. In a second configuration, the satellite frequency bands may be digitized by the integrated circuit as a plurality of separate narrowband signals. The integrated circuit may comprise a plurality of receive paths, each of the receive chains comprising a respective one of a plurality of low noise amplifiers and a plurality of analog-to-digital converters.

    Abstract translation: 直接广播卫星(DBS)接收组件可以包括可以基于由DBS接收组件服务的客户端设备请求的内容在多个配置之间或之间配置的集成电路。 在第一配置中,多个卫星频带可以被集成电路数字化为单个宽带信号。 在第二配置中,卫星频带可以由集成电路数字化为多个单独的窄带信号。 集成电路可以包括多个接收路径,每个接收链包括多个低噪声放大器和多个模数转换器中的相应一个。

    Modular Microwave Backhaul Outdoor Unit
    13.
    发明申请
    Modular Microwave Backhaul Outdoor Unit 有权
    模块化微波回程室外机

    公开(公告)号:US20170012665A1

    公开(公告)日:2017-01-12

    申请号:US15270477

    申请日:2016-09-20

    Abstract: A microwave backhaul system may comprise a monolithic integrated circuit comprising an on-chip transceiver, digital baseband processing circuitry, and auxiliary interface circuitry. The on-chip transceiver may process a microwave signal from an antenna element to generate a first pair of quadrature baseband signals and convey the first pair of phase-quadrature baseband signals to the digital baseband processing circuitry. The auxiliary interface circuitry may receive one or more auxiliary signals from a source that is external to the monolithic integrated circuit and convey the one or more auxiliary signals to the digital baseband processing circuitry. The digital baseband processing circuitry may be operable to process signals to generate one or more second pairs of phase-quadrature digital baseband signals.

    Abstract translation: 微波回程系统可以包括单片集成电路,其包括片上收发器,数字基带处理电路和辅助接口电路。 片上收发器可以处理来自天线元件的微波信号以产生第一对正交基带信号,并将第一对相位正交基带信号传送到数字基带处理电路。 辅助接口电路可以从单片集成电路外部的源接收一个或多个辅助信号,并将一个或多个辅助信号传送到数字基带处理电路。 数字基带处理电路可以用于处理信号以产生一个或多个第二对相位正交数字基带信号。

    SUCCESSIVE APPROXIMATION ANALOG-TO-DIGITAL CONVERTER (ADC) WITH DYNAMIC SEARCH ALGORITHM
    15.
    发明申请
    SUCCESSIVE APPROXIMATION ANALOG-TO-DIGITAL CONVERTER (ADC) WITH DYNAMIC SEARCH ALGORITHM 有权
    具有动态搜索算法的连续逼近模数转换器(ADC)

    公开(公告)号:US20150365100A1

    公开(公告)日:2015-12-17

    申请号:US14811139

    申请日:2015-07-28

    CPC classification number: H03M1/38 H03M1/002 H03M1/04 H03M1/44 H03M1/46 H03M1/462

    Abstract: Aspects of a method and system for a successive approximation analog-to-digital converter with dynamic search algorithms are provided. In some embodiments, a successive approximation analog-to-digital converter includes a digital-to-analog converter, a comparator, and a search and decode logic modules which cooperate to generate a digital output code representative of the analog input voltage based on a dynamic search algorithm. The dynamic search algorithms may alter a sequence of reference voltages used to successively approximate the analog input voltage based on one or more characteristics of the analog input voltage.

    Abstract translation: 提供了具有动态搜索算法的逐次逼近模数转换器的方法和系统的方面。 在一些实施例中,逐次逼近模数转换器包括数模转换器,比较器和搜索和解码逻辑模块,其协作以基于动态的方式生成代表模拟输入电压的数字输出代码 搜索算法。 动态搜索算法可以基于模拟输入电压的一个或多个特性改变用于连续逼近模拟输入电压的参考电压序列。

    Configurable, highly-integrated satellite receiver
    16.
    发明授权
    Configurable, highly-integrated satellite receiver 有权
    可配置,高度集成的卫星接收机

    公开(公告)号:US09203535B2

    公开(公告)日:2015-12-01

    申请号:US13783130

    申请日:2013-03-01

    CPC classification number: H04H40/90 H04N21/6143

    Abstract: A direct broadcast satellite (DBS) reception assembly may comprise an integrated circuit that is configurable between or among a plurality of configurations based on content requested by client devices served by the DBS reception assembly. In a first configuration, multiple satellite frequency bands may be digitized by the integrated circuit as a single wideband signal. In a second configuration, the satellite frequency bands may be digitized by the integrated circuit as a plurality of separate narrowband signals. The integrated circuit may comprise a plurality of receive paths, each of the receive chains comprising a respective one of a plurality of low noise amplifiers and a plurality of analog-to-digital converters.

    Abstract translation: 直接广播卫星(DBS)接收组件可以包括可以基于由DBS接收组件服务的客户端设备请求的内容在多个配置之间或之间配置的集成电路。 在第一配置中,多个卫星频带可以被集成电路数字化为单个宽带信号。 在第二配置中,卫星频带可以由集成电路数字化为多个单独的窄带信号。 集成电路可以包括多个接收路径,每个接收链包括多个低噪声放大器和多个模数转换器中的相应一个。

    DYNAMIC BIASING OF POWER AMPLIFIERS
    17.
    发明申请
    DYNAMIC BIASING OF POWER AMPLIFIERS 有权
    功率放大器的动态偏置

    公开(公告)号:US20150207461A1

    公开(公告)日:2015-07-23

    申请号:US14603993

    申请日:2015-01-23

    Abstract: Systems and methods are provided for dynamically biasing power amplifiers. In particular, dynamic biasing of a power amplifier may be controlled, with the controlling comprising receiving an input signal that is to be amplified; processing the input signal; generating based on said processing of the input signal input signal, a plurality of control signals comprising at least one biasing control signal; and applying the plurality of control signals to one or more control elements that are used in driving and/or control of the power amplifier. The one or more control elements may comprise at least one biasing component that adjusts biasing applied to power amplifier.

    Abstract translation: 提供了动态偏置功率放大器的系统和方法。 特别地,可以控制功率放大器的动态偏置,其中控制包括接收待放大的输入信号; 处理输入信号; 基于所述输入信号输入信号的处理产生多个控制信号,所述多个控制信号包括至少一个偏置控制信号; 以及将所述多个控制信号应用于在功率放大器的驱动和/或控制中使用的一个或多个控制元件。 一个或多个控制元件可以包括调节施加到功率放大器的偏置的至少一个偏置部件。

    Modular microwave backhaul outdoor unit

    公开(公告)号:US10396850B2

    公开(公告)日:2019-08-27

    申请号:US15904680

    申请日:2018-02-26

    Abstract: A microwave backhaul system may comprise a monolithic integrated circuit comprising an on-chip transceiver, digital baseband processing circuitry, and auxiliary interface circuitry. The on-chip transceiver may process a microwave signal from an antenna element to generate a first pair of quadrature baseband signals and convey the first pair of phase-quadrature baseband signals to the digital baseband processing circuitry. The auxiliary interface circuitry may receive one or more auxiliary signals from a source that is external to the monolithic integrated circuit and convey the one or more auxiliary signals to the digital baseband processing circuitry. The digital baseband processing circuitry may be operable to process signals to generate one or more second pairs of phase-quadrature digital baseband signals.

    Successive approximation analog-to-digital converter (ADC) with dynamic search algorithm

    公开(公告)号:US10224948B2

    公开(公告)日:2019-03-05

    申请号:US15964514

    申请日:2018-04-27

    Abstract: Aspects of a method and system for a successive approximation analog-to-digital converter with dynamic search algorithms are provided. In some embodiments, a successive approximation analog-to-digital converter includes a digital-to-analog converter, a comparator, and a search and decode logice modules which cooperate to generate a digital output code representative of the analog input voltage based on a dynamic search algorithm. The dynamic search algorithms may alter a sequence of reference voltages used to successively approximate the analog input voltage based on one or more characteristics of the analog input voltage.

    Configurable, highly-integrated satellite receiver

    公开(公告)号:US10211936B2

    公开(公告)日:2019-02-19

    申请号:US15907404

    申请日:2018-02-28

    Abstract: A direct broadcast satellite (DBS) reception assembly may comprise an integrated circuit that is configurable between or among a plurality of configurations based on content requested by client devices served by the DBS reception assembly. In a first configuration, multiple satellite frequency bands may be digitized by the integrated circuit as a single wideband signal. In a second configuration, the satellite frequency bands may be digitized by the integrated circuit as a plurality of separate narrowband signals. The integrated circuit may comprise a plurality of receive paths, each of the receive chains comprising a respective one of a plurality of low noise amplifiers and a plurality of analog-to-digital converters.

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