Method and apparatus for memory fault tolerance
    133.
    发明授权
    Method and apparatus for memory fault tolerance 有权
    存储器容错的方法和装置

    公开(公告)号:US09165677B2

    公开(公告)日:2015-10-20

    申请号:US13285864

    申请日:2011-10-31

    Abstract: A plurality of data lines and a plurality of bit lines may be used to write to and/or read from an array of memory cells. A switching element may select among different mappings between the plurality of data lines and the plurality of bit lines. The array may, for example, consist of N memory cells, the plurality of bit lines may consist of N bit lines, and the plurality of data lines may consist of N data lines, where N is an integer greater than 1. For a write operation in which a data block is to be written to the array, a configuration of the switching element may be controlled based, at least in part, on how sensitive the data block is to a faulty memory cell among the array of memory cells.

    Abstract translation: 可以使用多条数据线和多条位线来写入和/或从存储器单元阵列读取。 开关元件可以在多条数据线与多条位线之间的不同映射中进行选择。 阵列可以例如由N个存储器单元组成,多个位线可以由N个位线组成,并且多个数据线可以由N个数据线组成,其中N是大于1的整数。对于写入 至少部分地基于数据块对存储器单元阵列中的故障存储器单元的敏感度来控制开关元件的配置,其中将数据块写入阵列的操作。

    Integrated IF SAW filter in baseband digital design for analog TV (or hybrid) tuner
    135.
    发明授权
    Integrated IF SAW filter in baseband digital design for analog TV (or hybrid) tuner 有权
    用于模拟电视(或混合)调谐器的基带数字设计中的集成IF SAW滤波器

    公开(公告)号:US09077936B2

    公开(公告)日:2015-07-07

    申请号:US12952138

    申请日:2010-11-22

    CPC classification number: H04N5/50 H04N5/44 H04N5/60 H04N21/4383

    Abstract: A filter for processing a digital TV composite signal having a video component and an audio component includes a digital video filter and a digital audio filter. The digital video filter includes a lowpass finite impulse response (FIR) filter, an up-mixer, an asymmetric filter for compensating a Nyquist slope of the video component, and a down-mixer connected in this order. The digital audio filter includes an audio down-mixer, a decimated FIR filter, an enhancing FIR filter, an interpolated FIR filter, and an audio up-mixer. These components are connected in series. Optionally, the decimating FIR filter is decimated by an integer decimation factor M, and the interpolated FIR filter is interpolated by an integer factor N. The integer M and N may have the same value.

    Abstract translation: 用于处理具有视频分量和音频分量的数字TV复合信号的滤波器包括数字视频滤波器和数字音频滤波器。 数字视频滤波器包括低通有限脉冲响应(FIR)滤波器,上混频器,用于补偿视频分量的奈奎斯特斜率的非对称滤波器以及按顺序连接的下混频器。 数字音频滤波器包括音频下混频器,抽取FIR滤波器,增强型FIR滤波器,内插FIR滤波器和音频上变频器。 这些组件串联连接。 可选地,抽取FIR滤波器被抽取整数抽取因子M,并且内插FIR滤波器被内插整数因子N.整数M和N可以具有相同的值。

    Method and system for a single frequency network for broadcasting to mobile devices
    136.
    发明授权
    Method and system for a single frequency network for broadcasting to mobile devices 有权
    用于广播到移动设备的单频网络的方法和系统

    公开(公告)号:US09008571B2

    公开(公告)日:2015-04-14

    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。

    Channel change latency reduction
    137.
    发明授权
    Channel change latency reduction 有权
    频道更改延迟降低

    公开(公告)号:US08973070B2

    公开(公告)日:2015-03-03

    申请号:US12036949

    申请日:2008-02-25

    Abstract: A wireless communication system is enhanced to allow for low-latency channel surfing and to enable a user to quickly see the content carried over a selected channel while searching channels for desired content. The techniques for reducing the channel change latency may be implemented in a transmitter, receiver, or in a combination of transmitter and receiver. The wireless communication system is optionally a DVB-H communication system. The transmitter may generate and transmit one or more auxiliary channels, where each auxiliary channel contains reduced resolution content corresponding to one or more channels. The receiver may process the one or more auxiliary channels to present the reduced resolution content while processing the full resolution channel for display. The receiver caches portions of content from one or more non-selected channels and presents the cached content when the channel is selected while concurrently searching and processing the full resolution channel content.

    Abstract translation: 增强无线通信系统以允许低等待时间的信道冲浪,并且使得用户能够在搜索频道寻找所需内容的同时快速查看通过所选频道载入的内容。 用于减少信道改变等待时间的技术可以在发射机,接收机或发射机和接收机的组合中实现。 无线通信系统可选地是DVB-H通信系统。 发射机可以生成和发送一个或多个辅助信道,其中每个辅助信道包含对应于一个或多个信道的降低的分辨率内容。 接收机可以处理一个或多个辅助信道以呈现降低的分辨率内容,同时处理用于显示的全分辨率信道。 接收器从一个或多个非选择的信道缓存部分内容,并且在同时搜索和处理全分辨率信道内容的同时选择信道时呈现缓存的内容。

    Edge equalizer
    139.
    发明授权
    Edge equalizer 有权
    边缘均衡器

    公开(公告)号:US08917799B2

    公开(公告)日:2014-12-23

    申请号:US12905434

    申请日:2010-10-15

    CPC classification number: H04L25/0204 H04L25/022 H04L25/0232 H04L25/03828

    Abstract: To compensate for roll-off while estimating a communication channel, an estimate of the channel is provided using a signal transmitted via the communication channel. The pilot tones positioned along the edges of the estimated channel are divided by the corresponding pilot tones of the received signal to generate a first number of ratios. An algorithm is thereafter applied to the first number of ratios to generate a second number of ratios associated with the non-pilot tones positioned along the edges of the estimated channel. Next, numbers that are inverse of the first and second number of ratios are applied to the pilot and non-pilot tones positioned along the edges of the estimated channel to compensate for the roll-offs in the estimated channel.

    Abstract translation: 为了在估计通信信道的同时补偿滚降,使用通过通信信道发送的信号来提供信道的估计。 沿着估计信道的边缘定位的导频音被除以接收信号的对应导频音,以产生第一数量的比率。 然后将算法应用于第一数量的比率以产生与沿着估计的信道的边缘定位的非导频音调相关联的第二数量的比率。 接下来,将与第一和第二比例数相反的数字应用于沿估计信道的边缘定位的导频和非导频音,以补偿估计信道中的滚降。

    Method and system for providing a home cable network
    140.
    发明授权
    Method and system for providing a home cable network 有权
    提供家庭有线网络的方法和系统

    公开(公告)号:US08813135B2

    公开(公告)日:2014-08-19

    申请号:US13301409

    申请日:2011-11-21

    Abstract: Methods and systems for providing a home cable network may comprise, for example, in a premises-based wired network (network), receiving by a root node network controller (NC), signals that conform to first protocols, where the signals may be received from sources external to the premises. The received signals may be bridged to conform to a second communications protocol and communicated to one or more networked devices comprising a television set top box downstream from the root node device where, for example, only signals conforming to the second communications protocol may be communicated. The first protocol signals may comprise data over cable service interface specification (DOCSIS), cable television, satellite television, fiber-to-the-home, and/or digital subscriber (DSL) signals. The second communications protocol may, for example, comprise a multimedia over cable alliance (MoCA) standard. The bridged signals may be communicated to networked devices at a frequency that is independent of the first communications protocols.

    Abstract translation: 用于提供家庭有线网络的方法和系统可以包括例如在基于房舍的有线网络(网络)中,由根节点网络控制器(NC)接收符合第一协议的信号,其中可以接收信号 从外部的来源。 所接收的信号可以被桥接以符合第二通信协议并且被传送到一个或多个网络设备,该网络设备包括根节点设备下游的电视机顶盒,其中例如仅可以传送符合第二通信协议的信号。 第一协议信号可以包括有线服务接口规范(DOCSIS),有线电视,卫星电视,光纤到家庭和/或数字用户(DSL)信号的数据。 第二通信协议可以例如包括多媒体跨线联盟(MoCA)标准。 桥接信号可以以独立于第一通信协议的频率传送到网络设备。

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