MONITORING INSTABILITY AND RESETTING AN EQUALIZER
    21.
    发明申请
    MONITORING INSTABILITY AND RESETTING AN EQUALIZER 有权
    监控不稳定性并重新设置均衡器

    公开(公告)号:US20110110415A1

    公开(公告)日:2011-05-12

    申请号:US12616337

    申请日:2009-11-11

    Abstract: Instability resulting from non-linear impairments is detected and an equalizer of an end device is reset. An equalization instability threshold is retrieved from a data storage device. An equalization parameter for the end device is monitored and, if the equalization parameter exceeds the equalization instability threshold, the equalizer is reset.

    Abstract translation: 检测到由非线性损伤引起的不稳定性,并重置终端设备的均衡器。 从数据存储设备检索均衡不稳定性阈值。 监视终端设备的均衡参数,如果均衡参数超过均衡不稳定阈值,则均衡器被复位。

    Methods and System for Determining a Dominant Impairment of an Impaired Communication Channel
    24.
    发明申请
    Methods and System for Determining a Dominant Impairment of an Impaired Communication Channel 有权
    确定受损通信信道的主要损伤的方法和系统

    公开(公告)号:US20100157824A1

    公开(公告)日:2010-06-24

    申请号:US12342722

    申请日:2008-12-23

    CPC classification number: H04L43/0823 H04L43/0829 H04L43/10 H04L43/50

    Abstract: Methods are described for identifying a dominant impairment on a communication channel impaired by an interference issue. The methods include systematic examination of total power loading, systematic examination of signal power reduction, statistical examination of communication channel noise power, and systematic examination of interleaver effectiveness. Each relates to automatically diagnosing and characterizing distortion-based interference issues by monitoring the performance of a communication channel during a testing procedure. These methods enable a technician or engineer to remotely diagnose distortion-based interference issues relatively quickly without having to use external test equipment and without having to deploy technicians to various locations within the cable plant. A system by which these methods can be implemented is also disclosed.

    Abstract translation: 描述了用于识别由干扰问题损害的通信信道上的主要损害的方法。 方法包括总功率负载系统检查,信号功率降低系统检测,通信信道噪声功率统计检验,交织器有效性系统检测。 每个都涉及通过在测试过程中监视通信信道的性能来自动诊断和表征基于失真的干扰问题。 这些方法使技术人员或工程师能够相对快速地远程诊断基于失真的干扰问题,而无需使用外部测试设备,也不必将技术人员部署到电缆设备内的各个位置。 还公开了可以实现这些方法的系统。

    METHOD AND APPARATUS FOR DETERMINING THE TOTAL POWER MARGIN AVAILABLE FOR AN HFC NETWORK
    25.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING THE TOTAL POWER MARGIN AVAILABLE FOR AN HFC NETWORK 审中-公开
    用于确定可用于HFC网络的总功率损耗的方法和装置

    公开(公告)号:US20070245177A1

    公开(公告)日:2007-10-18

    申请号:US11551014

    申请日:2006-10-19

    CPC classification number: H04L12/2801 H04L43/0847 H04L43/16 H04L43/50

    Abstract: The available power margin in a network is determined by increasing the transmission power levels of selected network elements while transmitting a test signal. The quality of the test signal is measured during the successive increases in power level of the selected network elements by measuring the error rate of the test signal. Once the error rate of the test signal reaches a predetermined threshold, the power levels of the signals on the network are determined. The power margin is determined by the difference in the baseline power level on the network and the power level at which the error rate of the test signal exceeded the threshold.

    Abstract translation: 通过在发送测试信号的同时提高所选网元的发送功率电平来确定网络中的可用功率余量。 通过测量测试信号的误码率,在所选网元的功率电平连续增加期间测量测试信号的质量。 一旦测试信号的错误率达到预定的阈值,就确定网络上信号的功率电平。 功率余量由网络上的基准功率电平的差异和测试信号的误码率超过阈值的功率电平决定。

    Tag attachment system
    26.
    发明授权
    Tag attachment system 失效
    标签附件系统

    公开(公告)号:US4847130A

    公开(公告)日:1989-07-11

    申请号:US92877

    申请日:1987-09-03

    Abstract: The present invention is drawn to a tag attachment system from which tags are suppliable to necked articles and the method associated with the tag attachment system for supplying tags to necked articles. A carrier strip of material has pressure-sensitive adhesive disposed on a surface thereof. A plurality of tags are releasably secured to the strip at the surface of the strip and the tags are spaced apart along the length of the strip. Each of the tags has a surface on which a layer of coating release material is disposed and an aperture in which the necks of necked articles are receivable. The surface of the tags on which the coating release material is disposed confronts the surface of the carrier strip on which the adhesive is disposed so as to facilitate the releasable securement of the tags to the strip. The strip is passed around a guide disposed adjacent a path along which a plurality of necked articles are traveling. As the strip travels around the guide, the tags separate from the strip and the apertures therein are consecutively disposed in the path adjacent the necks of the articles whereupon the same are received by the necks of the articles resulting in the looping of the tags over the articles.

    Alkaline electric storage cells
    27.
    发明授权
    Alkaline electric storage cells 失效
    碱性蓄电池

    公开(公告)号:US4436795A

    公开(公告)日:1984-03-13

    申请号:US398433

    申请日:1982-07-14

    CPC classification number: H01M2/18 H01M10/34

    Abstract: An alkaline electric storage cell comprises a container within which are positive and negative pocket plates separated by composite separators. Each separator has a lower portion which is of conventional ladder type having a substantially open area and an upper portion which is a strip of absorbent fibrous material. The cell is filled with electrolyte up to a level which is slightly above the bottom of the strips. The high discharge rate voltage of the cell is scarcely impaired by comparison with a conventional cell, but the oxygen that is evolved at the end of charge is recombined at those portions of the negative plates which are above the electrolyte level but retained moist with electrolyte by the absorbent strips. The cell thus loses no electrolyte and is of no-maintenance type at charging rates of up to C/60 or more.

    Abstract translation: 碱性蓄电池包括容器,在该容器中,由复合隔板分开的正和负的口袋板。 每个分离器具有一个具有基本敞开的区域的常规梯子类型的下部分和一个吸收性纤维材料条带的上部分。 电池充满电解液,直至稍高于条带底部的水平。 与常规电池相比,电池的高放电率电压几乎不受损害,但是在电荷终止时放出的氧在电解质水平以上的负极板的那些部分重新结合,但是通过电解液保持湿润 吸收条。 因此,电池的充电速率高达C / 60以上,因此不会产生电解质,而且是非维护型的。

    Methods and system for determining a dominant impairment of an impaired communication channel
    29.
    发明授权
    Methods and system for determining a dominant impairment of an impaired communication channel 有权
    用于确定受损通信信道的主要损伤的方法和系统

    公开(公告)号:US08081674B2

    公开(公告)日:2011-12-20

    申请号:US12342733

    申请日:2008-12-23

    Abstract: Methods are described for identifying a dominant impairment on a communication channel impaired by an interference issue. The methods include systematic examination of total power loading, systematic examination of signal power reduction, statistical examination of communication channel noise power, and systematic examination of interleaver effectiveness. Each relates to automatically diagnosing and characterizing distortion-based interference issues by monitoring the performance of a communication channel during a testing procedure. These methods enable a technician or engineer to remotely diagnose distortion-based interference issues relatively quickly without having to use external test equipment and without having to deploy technicians to various locations within the cable plant. A system by which these methods can be implemented is also disclosed.

    Abstract translation: 描述了用于识别由干扰问题损害的通信信道上的主要损害的方法。 方法包括总功率负载系统检查,信号功率降低系统检测,通信信道噪声功率统计检验,交织器有效性系统检测。 每个都涉及通过在测试过程中监视通信信道的性能来自动诊断和表征基于失真的干扰问题。 这些方法使技术人员或工程师能够相对快速地远程诊断基于失真的干扰问题,而无需使用外部测试设备,也不必将技术人员部署到电缆设备内的各个位置。 还公开了可以实现这些方法的系统。

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