Method and system for buffer state based low power operation in a MoCA network
    141.
    发明授权
    Method and system for buffer state based low power operation in a MoCA network 有权
    MoCA网络中基于缓冲状态的低功耗操作的方法和系统

    公开(公告)号:US08788728B2

    公开(公告)日:2014-07-22

    申请号:US13328634

    申请日:2011-12-16

    Abstract: A first device of a Multimedia Over Coax Alliance (MoCA) network may communicate with a second device of the MoCA network to control power-save operation of the second MoCA device. The first device may control the power-save operation of the second MoCA device based on an amount of data stored in a buffer, wherein the data stored in the buffer is destined for the second device. The buffer may be in a third device which sends the data to the second device, and/or the buffer may be in the first device. The first device may be operable to buffer data destined for the second device while the second device is in a power-saving state.

    Abstract translation: 多媒体同轴联盟(MoCA)网络的第一设备可以与MoCA网络的第二设备进行通信,以控制第二MoCA设备的节电操作。 第一设备可以基于存储在缓冲器中的数据量来控制第二MoCA设备的省电操作,其中存储在缓冲器中的数据指定给第二设备。 缓冲器可以在向第二设备发送数据的第三设备中,和/或缓冲器可以在第一设备中。 当第二设备处于省电状态时,第一设备可以用于缓冲去往第二设备的数据。

    Low-complexity diversity reception
    142.
    发明授权
    Low-complexity diversity reception 有权
    低复杂度分集接收

    公开(公告)号:US08688064B2

    公开(公告)日:2014-04-01

    申请号:US13556649

    申请日:2012-07-24

    Abstract: A receiver may comprise a plurality of signal processing paths, a bin-wise combiner, and an inverse transformation block. Each signal processing path may comprise a transformation block that is operable to transform a time-domain digital signal to an associated frequency-domain signal having a plurality of subband signals. The bin-wise combiner may be operable to combine corresponding subband signals of the plurality of signal processing paths. The inverse transformation block may be operable to transform output of the bin-wise combiner to an associated time-domain signal. The transformation block in each said signal processing path may be a Fast Fourier Transform (FFT) block. The number of points used by the FFT block of any one of said plurality of signal processing paths may be based on the delay spread of a signal input to the one of the signal processing paths.

    Abstract translation: 接收机可以包括多个信号处理路径,二进制组合器和逆变换块。 每个信号处理路径可以包括可操作以将时域数字信号变换成具有多个子带信号的相关联的频域信号的变换块。 二进制组合器可以可操作以组合多个信号处理路径的相应子带信号。 逆变换块可以用于将二进制组合器的输出变换为相关联的时域信号。 每个所述信号处理路径中的变换块可以是快速傅里叶变换(FFT)块。 所述多个信号处理路径中的任何一个的FFT块所使用的点数可以基于输入到信号处理路径之一的信号的延迟扩展。

    Methods and apparatus for synchronization in multiple-channel communication systems
    143.
    发明授权
    Methods and apparatus for synchronization in multiple-channel communication systems 有权
    多通道通信系统同步的方法和装置

    公开(公告)号:US08681900B2

    公开(公告)日:2014-03-25

    申请号:US12979270

    申请日:2010-12-27

    Abstract: Methods and apparatus for processing multichannel signals in a multichannel receiver are described. In one implementation, a plurality of demodulator circuits may provide a plurality of outputs to a processing module, with the processing module then simultaneously estimating noise characteristics based on the plurality of outputs and generating a common noise estimate based on the plurality of outputs. This common noise estimate may then be provided back the demodulators and used to adjust the demodulation of signals in the plurality of demodulators to improve phase noise performance.

    Abstract translation: 描述了在多通道接收机中处理多信道信号的方法和装置。 在一个实现中,多个解调器电路可以向处理模块提供多个输出,处理模块然后基于多个输出同时估计噪声特性,并且基于多个输出生成公共噪声估计。 然后,可以将这种公共噪声估计提供给解调器,并用于调整多个解调器中的信号的解调以改善相位噪声性能。

    METHOD AND SYSTEM FOR A SINGLE FREQUENCY NETWORK FOR BROADCASTING TO MOBILE DEVICES
    144.
    发明申请
    METHOD AND SYSTEM FOR A SINGLE FREQUENCY NETWORK FOR BROADCASTING TO MOBILE DEVICES 有权
    用于广播移动设备的单频网络的方法和系统

    公开(公告)号:US20140057549A1

    公开(公告)日:2014-02-27

    申请号:US13591768

    申请日:2012-08-22

    Applicant: Curtis Ling

    Inventor: Curtis Ling

    CPC classification number: H04B7/18513 H04H20/02 H04H20/67 H04H20/74 H04H60/23

    Abstract: One or more circuits of a satellite reception assembly may be operable to receive a satellite signal, recover content carried in the satellite signal, and broadcast a signal carrying the content for reception by one or more mobile devices. The satellite reception assembly may be mounted to the residence of a satellite subscriber. The signal carrying the content may be frequency locked to a reference signal that is available to the satellite reception assembly and to one or more other satellite reception assemblies. The reference signal may be a GNSS signal. The one or more circuits may communicate with the one or more mobile devices to provide a key to the one or more mobile devices, where the key is required for descrambling and/or decryption of the content carried in said signal.

    Abstract translation: 卫星接收组件的一个或多个电路可以用于接收卫星信号,恢复在卫星信号中携带的内容,并且广播携带该内容的信号以供一个或多个移动设备接收。 卫星接收组件可以安装到卫星用户的住所。 携带内容的信号可以被频率锁定到可用于卫星接收组件和一个或多个其他卫星接收组件的参考信号。 参考信号可以是GNSS信号。 一个或多个电路可以与一个或多个移动设备进行通信,以向一个或多个移动设备提供密钥,其中需要密钥来对所述信号中携带的内容进行解扰和/或解密。

    METHOD AND SYSTEM FOR DYNAMIC CABLE MODEM TERMINATION SYSTEM (CMTS) PORT TO DEMODULATOR ASSIGNMENT IN A CABLE HEADEND (HE)
    145.
    发明申请
    METHOD AND SYSTEM FOR DYNAMIC CABLE MODEM TERMINATION SYSTEM (CMTS) PORT TO DEMODULATOR ASSIGNMENT IN A CABLE HEADEND (HE) 审中-公开
    用于动态电缆终端系统(CMTS)的方法和系统在电缆头(D)中的调制解调器分配端口

    公开(公告)号:US20140010315A1

    公开(公告)日:2014-01-09

    申请号:US13937088

    申请日:2013-07-08

    CPC classification number: H04L1/20 H04B3/00 H04B3/46

    Abstract: A cable modem device may include a plurality of cable modem termination system demodulators, a switching element and a plurality of cable termination system modem ports. The cable modem may receive signals from one of a plurality of downstream cable modems at one of the plurality of cable modem termination system ports and dynamically assign one of the plurality of cable modem termination system demodulators to one of the plurality of cable modem termination system ports. The signals received from the one of the plurality of downstream cable modems may be demodulated by the assigned one of the plurality of cable modem termination system demodulators. The assigned one of the plurality of cable modem termination system demodulators may be communicatively coupled to one of the plurality of cable modem termination system ports by the switching element. The switching element is operable to dynamically couple any one of the plurality of cable modem termination system demodulators to anyone of the plurality of cable modem termination system ports.

    Abstract translation: 电缆调制解调器装置可以包括多个电缆调制解调器终端系统解调器,开关元件和多个电缆终端系统调制解调器端口。 电缆调制解调器可以从多个电缆调制解调器终端系统端口之一处的多个下游电缆调制解调器之一接收信号,并且将多个电缆调制解调器终端系统解调器中的一个动态地分配给多个电缆调制解调器端接系统端口之一 。 从多个下游电缆调制解调器之一接收的信号可以由多个电缆调制解调器终端系统解调器中的所指定的一个解调。 所述多个电缆调制解调器终端系统解调器中的所指定的一个可以由所述交换元件通信地耦合到所述多个电缆调制解调器端接系统端口中的一个。 开关元件可操作以将多个电缆调制解调器终端系统解调器中的任何一个动态地耦合到多个电缆调制解调器端接系统端口中的任何一个。

    METHOD AND SYSTEM FOR WIFI ACCESS POINT UTILIZING FULL SPECTRUM CAPTURE
    147.
    发明申请
    METHOD AND SYSTEM FOR WIFI ACCESS POINT UTILIZING FULL SPECTRUM CAPTURE 有权
    使用全光谱捕获的WIFI接入点的方法和系统

    公开(公告)号:US20130273956A1

    公开(公告)日:2013-10-17

    申请号:US13862345

    申请日:2013-04-12

    CPC classification number: H04W72/04 H04W16/02 H04W84/12 H04W88/08

    Abstract: A WiFi access point (AP) includes a receive radio frequency (RF) front end and a baseband processor that controls operation of the receive RF front end. The RF front end captures signals over a wide spectrum that includes a plurality of WiFi frequency bands (2.4 GHz and 5 GHz) and channelizes one or more WiFi channels from the captured signals. The baseband processor combines a plurality of blocks of WiFi channels to create one or more aggregated WiFi channels. The receive RF front end may be integrated on a first integrated circuit and the baseband processor may be integrated on a second integrated circuit. The first and second integrated circuits may be integrated on a single package. The RF front end and the baseband processor may be integrated on a single integrated circuit. The WiFi access point comprises a routing module that is communicatively coupled to the baseband processor.

    Abstract translation: WiFi接入点(AP)包括接收射频(RF)前端和控制接收RF前端的操作的基带处理器。 RF前端在包括多个WiFi频带(2.4GHz和5GHz)的宽频谱上捕获信号,并从捕获的信号中通道化一个或多个WiFi信道。 基带处理器组合多个WiFi信道块以创建一个或多个聚合的WiFi信道。 接收RF前端可以集成在第一集成电路上,并且基带处理器可以集成在第二集成电路上。 第一和第二集成电路可以集成在单个封装上。 RF前端和基带处理器可以集成在单个集成电路上。 WiFi接入点包括通信地耦合到基带处理器的路由模块。

    Intermittent tracking for GNSS
    149.
    发明授权
    Intermittent tracking for GNSS 有权
    间歇跟踪GNSS

    公开(公告)号:US08531333B2

    公开(公告)日:2013-09-10

    申请号:US12965805

    申请日:2010-12-10

    CPC classification number: G01S19/34

    Abstract: A GNSS system operates intermittently and has adaptive activity and sleep time in order to reduce power consumption. The GNSS system provides an enhanced estimate of its position in the absence of GNSS signals of sufficient strength. The user's activity and behavior is modeled and used to improve performance, response time, and power consumption of the GNSS system. The user model is based, in part, on the received GNSS signals, a history of the user's positions, velocity, time, and inputs from other sensors disposed in the GNSS system, as well as data related to the network. During each activity time, the GNSS receiver performs either tracking, or acquisition followed by tracking. The GNSS receiver supports both normal acquisition as well as low-power acquisition.

    Abstract translation: GNSS系统间歇运行,具有自适应活动和休眠时间,以降低功耗。 在没有足够强度的GNSS信号的情况下,GNSS系统提供对其位置的增强估计。 用户的活动和行为被建模并用于提高GNSS系统的性能,响应时间和功耗。 用户模型部分地基于所接收的GNSS信号,用户位置的历史,速度,时间以及设置在GNSS系统中的其他传感器的输入以及与网络有关的数据。 在每个活动时间内,GNSS接收机执行跟踪或采集跟踪跟踪。 GNSS接收机支持正常采集以及低功耗采集。

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