Method and system for cross-protocol time synchronization
    4.
    发明授权
    Method and system for cross-protocol time synchronization 有权
    交叉协议时间同步的方法和系统

    公开(公告)号:US08806044B2

    公开(公告)日:2014-08-12

    申请号:US13305921

    申请日:2011-11-29

    CPC classification number: H04J3/0638 H04J3/0644 H04L12/4625 H04L69/28

    Abstract: Methods and systems for cross-protocol time synchronization may comprise, for example in a premises-based network, receiving a signal that conforms to a first communications protocol (e.g., a general-purpose communications protocol), extracting a global time of day (GTOD) clock from the received signal; and synchronizing communication on the premises-based network in accordance with a second communication protocol, based at least in part on the extracted GTOD clock. The first communications protocol may comprise data over cable service interface specification (DOCSIS) or any protocol that provides a GTOD. The second communication protocol may comprise a multimedia over cable alliance (MoCA) standard, an IEEE 802.11x standard, or any non-public wireless network protocol. The GTOD clock may comprise a GPS clock, a GLONASS clock, and/or a Galileo clock. One or more of the networked devices may comprise a network controller, where the network controller comprises wireless network and wired network capability.

    Abstract translation: 用于交叉协议时间同步的方法和系统可以包括例如在基于房舍的网络中,接收符合第一通信协议(例如,通用通信协议)的信号,提取全球时间(GTOD )时钟; 以及至少部分地基于所提取的GTOD时钟,根据第二通信协议在基于场所的网络上同步通信。 第一通信协议可以包括通过电缆服务接口规范(DOCSIS)的数据或提供GTOD的任何协议。 第二通信协议可以包括多媒体跨线联盟(MoCA)标准,IEEE 802.11x标准或任何非公共无线网络协议。 GTOD时钟可以包括GPS时钟,GLONASS时钟和/或伽利略时钟。 一个或多个联网设备可以包括网络控制器,其中网络控制器包括无线网络和有线网络能力。

    Method and apparatus for spectrum monitoring
    5.
    发明授权
    Method and apparatus for spectrum monitoring 有权
    频谱监测方法和装置

    公开(公告)号:US08792008B2

    公开(公告)日:2014-07-29

    申请号:US13607916

    申请日:2012-09-10

    CPC classification number: H04L43/08 H04B17/309 H04L12/66 H04N17/00

    Abstract: A system, such as a satellite reception assembly or customer premises gateway, may comprise an analog-to-digital converter operable to digitize a signal spanning an entire television spectrum (e.g., cable television spectrum or satellite television spectrum) comprising a plurality of television channels. The system may comprise a signal monitor operable to analyze a signal to determine a characteristic of the signal. The system may comprise a data processor operable to process a television channel to recover content carried on the television channel. The system may comprise a channelizer operable to select first and second portions of the signal, and concurrently output the first portion to the signal monitor and the second portion to the data processor.

    Abstract translation: 诸如卫星接收组件或客户驻地网关的系统可以包括可操作用于数字化跨越整个电视频谱(例如,有线电视频谱或卫星电视频谱)的信号的模数转换器,其包括多个电视频道 。 该系统可以包括可操作以分析信号以确定信号的特性的信号监视器。 该系统可以包括可操作以处理电视频道以恢复在电视频道上携带的内容的数据处理器。 该系统可以包括可操作以选择信号的第一和第二部分的信道化器,并且同时将第一部分输出到信号监视器,并将第二部分输出到数据处理器。

    Method and system for broadband analog to digital converter technology
    6.
    发明授权
    Method and system for broadband analog to digital converter technology 有权
    宽带模数转换技术的方法与系统

    公开(公告)号:US08599050B2

    公开(公告)日:2013-12-03

    申请号:US13345063

    申请日:2012-01-06

    CPC classification number: H03M1/1038 H03M1/12

    Abstract: Nonlinearity correction in a device that performs analog-to-digital conversion on received analog signals, may be calibrated by generating correction-parameters estimation which when applied to the total spectral content reduces distortion resulting from said nonlinearity in originally-unoccupied spectral regions. Digital signals generated based on sampling of the received analog signals may then be corrected, to remove nonlinearity related distortion, based on the estimated correction-parameters. The nonlinearity calibration may be performed during reception and handling of said analog signals. The correction-parameters may be generated based on signals located in particular spectral regions, such as the originally-unoccupied spectral regions. These signals may be injected within the device, into the particular spectral regions, and the signal may have known characteristics to enable estimating the required correction.

    Abstract translation: 在对接收到的模拟信号执行模数转换的装置中的非线性校正可以通过产生校正参数估计进行校准,校正参数估计当应用于总光谱内容时减少由原始未被占用的光谱区域中的所述非线性引起的失真。 然后可以基于所估计的校正参数来校正基于接收到的模拟信号的采样产生的数字信号以去除非线性相关的失真。 可以在接收和处理所述模拟信号期间执行非线性校准。 校正参数可以基于位于特定光谱区域(例如原始未被占用的光谱区域)的信号产生。 这些信号可以在设备内注入到特定的光谱区域中,并且该信号可以具有已知的特性以使得能够估计所需的校正。

    METHOD AND SYSTEM FOR TUNABLE UPSTREAM BANDWIDTH UTILIZING AN INTEGRATED MULTIPLEXING DEVICE
    7.
    发明申请
    METHOD AND SYSTEM FOR TUNABLE UPSTREAM BANDWIDTH UTILIZING AN INTEGRATED MULTIPLEXING DEVICE 有权
    使用综合多路复用器件的TUNABLE UPSTREAM带宽方法与系统

    公开(公告)号:US20130294462A1

    公开(公告)日:2013-11-07

    申请号:US13887314

    申请日:2013-05-04

    Abstract: A transceiver system may be configured to provide tunable bandwidths. The transceiver may comprise a signal processing component and a filtering component, which may comprise a plurality of filters. The signal processing component may determine one or more adjustments that are applicable to one or both of a first filter that is configured for filtering signals corresponding to a first frequency band associated with a first stream, and a second filter that is configured for filtering signals corresponding to a second frequency band associated with a second stream. The one or more adjustments may correspond to modifications in one or both of the first frequency band and the second frequency band. The one or more adjustments may be communicated to the filtering component, which may apply the adjustments to one or more of the plurality of filters.

    Abstract translation: 收发器系统可以被配置为提供可调谐带宽。 收发器可以包括信号处理部件和滤波部件,滤波部件可以包括多个滤波器。 信号处理组件可以确定适用于被配置为滤波对应于与第一流相关联的第一频带的信号的第一滤波器中的一个或两者的一个或多个调整,以及被配置用于滤波相应的信号的第二滤波器 到与第二流相关联的第二频带。 一个或多个调整可以对应于在第一频带和第二频带中的一个或两个中的修改。 一个或多个调整可以传送到过滤组件,其可以将调整应用于多个过滤器中的一个或多个。

    METHOD AND SYSTEM FOR BROADBAND NEAR-FIELD COMMUNICATION UTILIZING FULL SPECTRUM CAPTURE (FSC) SUPPORTING SCREEN AND APPLICATION SHARING
    8.
    发明申请
    METHOD AND SYSTEM FOR BROADBAND NEAR-FIELD COMMUNICATION UTILIZING FULL SPECTRUM CAPTURE (FSC) SUPPORTING SCREEN AND APPLICATION SHARING 有权
    使用全频谱捕获(FSC)支持的屏幕和应用共享的宽带近场通信的方法和系统

    公开(公告)号:US20130210353A1

    公开(公告)日:2013-08-15

    申请号:US13769031

    申请日:2013-02-15

    Abstract: A wireless communication device (WCD) establishes an ad-hoc communication link with a second WCD within operating range. A replica of at least a portion of a display of the first WCD may be shared with the second WCD utilizing wireless broadband signals that are communicated via the established one or more ad-hoc communication links. The first WCD and the second WCD are operable to communicate the wireless broadband signals at a power level that is below a spurious emissions mask. The transmitted wireless broadband signals are spread so they occupy a designated frequency spectrum band. The shared replica of at least a portion of the display of the first WCD includes one or more applications, text, video and/or data content. A user of the first WCD may interact with content that is displayed on a display of the second WCD and vice-versa.

    Abstract translation: 无线通信设备(WCD)在操作范围内建立与第二WCD的自组织通信链路。 第一WCD的显示器的至少一部分的副本可以利用经由建立的一个或多个自组织通信链路传送的无线宽带信号与第二WCD共享。 第一WCD和第二WCD可用于以低于杂散发射掩模的功率电平来传送无线宽带信号。 传输的无线宽带信号被扩展,因此它们占据指定的频谱带。 第一WCD的显示器的至少一部分的共享副本包括一个或多个应用,文本,视频和/或数据内容。 第一WCD的用户可以与显示在第二WCD的显示器上的内容相互作用,反之亦然。

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