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    Wideband tuner architecture
    31.
    发明授权
    Wideband tuner architecture 有权
    宽带调谐器架构

    公开(公告)号：US09210362B2

    公开(公告)日：2015-12-08

    申请号：US14614543

    申请日：2015-02-05

    Applicant: MaxLinear, Inc.

    Inventor： Madhukar Reddy ,  Curtis Ling ,  Tim Gallagher

    IPC: H04B1/16 ,  H04N5/50 ,  H04B1/00 ,  H04N21/426 ,  H04N21/438 ,  H04N21/454 ,  H04N21/61

    CPC classification number: H04N21/4263 ,  H04B1/0014 ,  H04N5/455 ,  H04N5/50 ,  H04N21/4382 ,  H04N21/4383 ,  H04N21/454 ,  H04N21/6143 ,  H04N21/6193

    Abstract: A wideband receiver system comprises a mixer module, a wideband analog-to-digital converter (ADC) module, and digital circuitry. The mixer module is configured to downconvert a plurality of frequencies that comprises a plurality of desired television channels and a plurality of undesired television channels. The wideband ADC module is configured to digitize the swatch of frequencies comprising the plurality of desired television channels and the plurality of undesired television channels. The digital circuitry is configured to select the desired plurality of television channels from the digitized plurality of frequencies, and output the selected plurality of television channels to a demodulator as a digital datastream.

    Abstract translation: 宽带接收机系统包括混频器模块，宽带模数转换器（ADC）模块和数字电路。 混频器模块被配置为对包括多个所需电视频道和多个不期望的电视频道的多个频率进行下变频。 宽带ADC模块被配置为数字化包括多个所需电视频道和多个不想要的电视频道的频率的频率。 数字电路被配置为从数字化的多个频率中选择期望的多个电视频道，并且将所选择的多个电视频道作为数字数据流输出到解调器。

    Method and Apparatus for Band Separation for Multiband Communication Systems
    32.
    发明申请
    Method and Apparatus for Band Separation for Multiband Communication Systems 有权
    用于多频段通信系统的频带分离的方法和装置

    公开(公告)号：US20140298396A1

    公开(公告)日：2014-10-02

    申请号：US14230058

    申请日：2014-03-31

    Applicant: MaxLinear, Inc.

    Inventor： Madhukar Reddy ,  Timothy Gallagher

    IPC: H04N21/4385 ,  H04N21/61

    CPC classification number: H04N21/6118 ,  H04L12/2801 ,  H04N21/4385 ,  H04N21/6168

    Abstract: Aspects of a method and apparatus for band separation for multiband communication systems are provided. One or more circuits for use in a transceiver may comprise a triplexer and a leakage processing module. The triplexer may comprise a multiband port, a Multimedia Over Coaxial Alliance (MoCA) port, a television upstream port, and a television downstream port. The leakage processing module may comprise a television downstream input port, a cable television downstream output port, a MoCA port, and a cable television upstream port. The leakage processing module may be operable to (1) process a MoCA signal to generate a first compensation signal; (2) process a cable upstream signal to generate a second compensation signal; (3) process a filtered signal based at least in part on the first and second compensation signals; and (4) output the processed filtered signal via the cable television downstream output port of said leakage processing module.

    Abstract translation: 提供了用于多频带通信系统的频带分离的方法和装置的方面。 在收发器中使用的一个或多个电路可以包括三工器和泄漏处理模块。 三工器可以包括多频带端口，多媒体同轴联盟（MoCA）端口，电视上行端口和电视下行端口。 泄漏处理模块可以包括电视下游输入端口，有线电视下游输出端口，MoCA端口和有线电视上行端口。 泄漏处理模块可操作为（1）处理MoCA信号以产生第一补偿信号; （2）处理电缆上行信号以产生第二补偿信号; （3）至少部分地基于第一和第二补偿信号来处理滤波信号; 和（4）经由所述泄漏处理模块的有线电视下游输出端口输出经处理的滤波信号。

    Wideband Tuner Architecture
    34.
    发明申请
    Wideband Tuner Architecture 审中-公开

    公开(公告)号：US20180063570A1

    公开(公告)日：2018-03-01

    申请号：US15792318

    申请日：2017-10-24

    Applicant: Maxlinear, Inc.

    Inventor： Madhukar Reddy ,  Curtis Ling ,  Tim Gallagher

    IPC: H04N21/426 ,  H04N21/438 ,  H04N21/61 ,  H04B1/00 ,  H04N5/455 ,  H04N5/50 ,  H04N21/454

    CPC classification number: H04N21/4263 ,  H04B1/0014 ,  H04N5/455 ,  H04N5/50 ,  H04N21/4382 ,  H04N21/4383 ,  H04N21/454 ,  H04N21/6143 ,  H04N21/6193

    Abstract: A wideband receiver system comprises a wideband analog-to-digital converter (ADC) module and a digital frontend (DFE) module. The wideband ADC is configured to concurrently digitize a band of frequencies comprising a plurality of desired channels and a plurality of undesired channels. The DFE module is coupled to the digital in-phase and quadrature signals. The DFE module is configured to select the plurality of desired channels from the digitized band of frequencies, and generate an intermediate frequency (IF) signal comprising the selected plurality of desired channels and having a bandwidth that is less than a bandwidth of the band of frequencies, where the generation comprises frequency shifting of the selected plurality of desired channels. The IF signal may be a digital signal and the DFE is configured to output the IF signal via a serial or parallel interface.

    Configurable, Highly-Integrated Satellite Receiver
    36.
    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

    Applicant: MaxLinear, Inc.

    Inventor： Glenn Chang ,  Raja Pullela ,  Madhukar Reddy ,  Timothy Gallagher ,  Shanta Murthy Prem Swaroop ,  Curtis Ling ,  Vamsi Paidi ,  Wenjian Chen

    IPC: H04H40/90 ,  H04N21/61

    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
    37.
    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

    Applicant: MaxLinear, Inc.

    Inventor： Kishore Seendripu ,  Raja Pullela ,  Madhukar Reddy ,  Timothy Gallagher

    IPC: H04B1/74 ,  H04B1/00 ,  H04L27/36 ,  H04L27/20

    CPC classification number: H04B1/745 ,  H04B1/0067 ,  H04B1/40 ,  H04H60/19 ,  H04L25/02 ,  H04L27/20 ,  H04L27/2003 ,  H04L27/22 ,  H04L27/36 ,  H04L27/362 ,  H04L27/38

    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。

    Method and Apparatus for Band Separation for Multiband Communication Systems
    38.
    发明申请
    Method and Apparatus for Band Separation for Multiband Communication Systems 有权
    用于多频段通信系统的频带分离的方法和装置

    公开(公告)号：US20160381430A1

    公开(公告)日：2016-12-29

    申请号：US15264060

    申请日：2016-09-13

    Applicant: MaxLinear, Inc.

    Inventor： Madhukar Reddy ,  Timothy Gallagher

    IPC: H04N21/61 ,  H04N21/4385

    CPC classification number: H04N21/6118 ,  H04L12/2801 ,  H04N21/4385 ,  H04N21/6168

    Abstract: Aspects of a method and apparatus for band separation for multiband communication systems are provided. One or more circuits for use in a transceiver may comprise a triplexer and a leakage processing module. The triplexer may comprise a first port, a Multimedia Over Coaxial Alliance (MoCA) port, a television upstream port, and a television downstream port. The leakage processing module may comprise a television downstream input port, a cable television downstream output port, a MoCA port, and a cable television upstream port. The leakage processing module may be operable to (1) process a MoCA signal to generate a first compensation signal; (2) process a cable upstream signal to generate a second compensation signal; (3) process a filtered signal based at least in part on the first and second compensation signals; and (4) output the processed filtered signal via the cable television downstream output port of said leakage processing module.

    Abstract translation: 提供了用于多频带通信系统的频带分离的方法和装置的方面。 在收发器中使用的一个或多个电路可以包括三工器和泄漏处理模块。 三工器可以包括第一端口，多媒体同轴联盟（MoCA）端口，电视上行端口和电视下行端口。 泄漏处理模块可以包括电视下游输入端口，有线电视下游输出端口，MoCA端口和有线电视上行端口。 泄漏处理模块可操作为（1）处理MoCA信号以产生第一补偿信号; （2）处理电缆上行信号以产生第二补偿信号; （3）至少部分地基于第一和第二补偿信号来处理滤波信号; 和（4）经由所述泄漏处理模块的有线电视下游输出端口输出经处理的滤波信号。

    Wideband Tuner Architecture
    39.
    发明申请
    Wideband Tuner Architecture 有权
    宽带调谐器架构

    公开(公告)号：US20160088337A1

    公开(公告)日：2016-03-24

    申请号：US14948881

    申请日：2015-11-23

    Applicant: MaxLinear, Inc.

    Inventor： Madhukar Reddy ,  Curtis Ling ,  Tim Gallagher

    IPC: H04N21/426 ,  H04N21/438 ,  H04N21/454 ,  H04N21/61

    CPC classification number: H04N21/4263 ,  H04B1/0014 ,  H04N5/455 ,  H04N5/50 ,  H04N21/4382 ,  H04N21/4383 ,  H04N21/454 ,  H04N21/6143 ,  H04N21/6193

    Abstract: A wideband receiver system comprises a wideband analog-to-digital converter (ADC) module and a digital frontend (DFE) module. The wideband ADC is configured to concurrently digitize a band of frequencies comprising a plurality of desired channels and a plurality of undesired channels. The DFE module is coupled to the digital in-phase and quadrature signals. The DFE module is configured to select the plurality of desired channels from the digitized band of frequencies, and generate an intermediate frequency (IF) signal comprising the selected plurality of desired channels and having a bandwidth that is less than a bandwidth of the band of frequencies, where the generation comprises frequency shifting of the selected plurality of desired channels. The IF signal may be a digital signal and the DFE is configured to output the IF signal via a serial or parallel interface.

    Abstract translation: 宽带接收机系统包括宽带模数转换器（ADC）模块和数字前端（DFE）模块。 宽带ADC被配置为同时数字化包括多个期望信道和多个不期望信道的频带。 DFE模块耦合到数字同相和正交信号。 DFE模块被配置为从数字化的频带选择多个期望的信道，并且生成包括所选择的多个期望信道并且具有小于频带的带宽的带宽的中频（IF）信号 ，其中所述一代包括所选择的多个期望信道的频移。 IF信号可以是数字信号，并且DFE被配置为经由串行或并行接口输出IF信号。

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