CROSSOVER FAULTS DETECTION IN TWO-WIRES NETWORK
    1.
    发明申请
    CROSSOVER FAULTS DETECTION IN TWO-WIRES NETWORK 有权
    两个网络中的检测器故障检测

    公开(公告)号:US20110110501A1

    公开(公告)日:2011-05-12

    申请号:US12933161

    申请日:2009-02-18

    IPC分类号: H04M3/08

    CPC分类号: H04M3/30 H04M3/10

    摘要: A system and method for detecting crossover faults in a telecommunications access network having a plurality of access lines. Each access line includes a pair of wires for connection to a user terminal, e.g. a telephone handset. The system includes a monitor for monitoring each of the access lines to detect the presence of an off-hook state; a current sensor for each of the access lines for determining a fault condition on an access line for which an off-hook state has been detected when a imbalance is detected between currents in the wires of the access line; a controller for generating a report of each fault condition determined on an access line, in which each report comprises a time record relating to the time of generation of the report; and a crossover fault detector for recording a possible crossover fault involving two access lines upon the reporting within a set time period of one or more fault condition on each of the two access lines.

    摘要翻译: 一种用于检测具有多条接入线路的电信接入网络中的交叉故障的系统和方法。 每个接入线路包括用于连接到用户终端的一对线,例如。 一个电话听筒。 该系统包括一个监视器,用于监视每个接入线以检测是否存在摘机状态; 用于确定在接入线路中的电流之间的电流之间检测到不平衡时检测到摘机状态的接入线路上的故障状况的每个接入线路的电流传感器; 用于生成在访问线上确定的每个故障条件的报告的控制器,其中每个报告包括与生成报告的时间有关的时间记录; 以及交叉故障检测器,用于在所述两个接入线路中的每一个上的一个或多个故障状况的设定时间段内记录涉及两条接入线路的可能的交叉故障。

    Crossover faults detection in two-wires network
    2.
    发明授权
    Crossover faults detection in two-wires network 有权
    双线网络交叉故障检测

    公开(公告)号:US08320527B2

    公开(公告)日:2012-11-27

    申请号:US12933161

    申请日:2009-02-18

    IPC分类号: H04M1/24 H04M3/08 H04M3/22

    CPC分类号: H04M3/30 H04M3/10

    摘要: A system and method for detecting crossover faults in a telecommunications access network having a plurality of access lines. Each access line includes a pair of wires for connection to a user terminal, e.g. a telephone handset. The system includes a monitor for monitoring each of the access lines to detect the presence of an off-hook state; a current sensor for each of the access lines for determining a fault condition on an access line for which an off-hook state has been detected when a imbalance is detected between currents in the wires of the access line; a controller for generating a report of each fault condition determined on an access line, in which each report comprises a time record relating to the time of generation of the report; and a crossover fault detector for recording a possible crossover fault involving two access lines upon the reporting within a set time period of one or more fault condition on each of the two access lines.

    摘要翻译: 一种用于检测具有多条接入线路的电信接入网络中的交叉故障的系统和方法。 每个接入线路包括用于连接到用户终端的一对线,例如。 一个电话听筒。 该系统包括一个监视器,用于监视每个接入线以检测是否存在摘机状态; 用于确定在接入线路中的电流之间的电流之间检测到不平衡时检测到摘机状态的接入线路上的故障状况的每个接入线路的电流传感器; 用于生成在访问线上确定的每个故障条件的报告的控制器,其中每个报告包括与生成报告的时间有关的时间记录; 以及交叉故障检测器,用于在所述两个接入线路中的每一个上的一个或多个故障状况的设定时间段内记录涉及两条接入线路的可能的交叉故障。

    Telecommunication network using signalling without activating alerting
devices in consumer's premises
    3.
    发明授权
    Telecommunication network using signalling without activating alerting devices in consumer's premises 失效
    使用信令的电信网络,而不在消费者场所中激活警报设备

    公开(公告)号:US6016339A

    公开(公告)日:2000-01-18

    申请号:US999704

    申请日:1996-10-18

    IPC分类号: H04M11/00

    CPC分类号: H04M11/002

    摘要: A telecommunications network includes digital main switching units and local exchanges. The local exchange is arranged to permit alternative alert signals to consumer premises by way of the local loop. The alternative signals may be cadenced to provide information to apparatus connected in a consumer's premises without causing activation of traditional telephone, facsimile or answering machines. Such information may be supplemented by the presence or absence of a line polarity reversal before the activation signal is sent and by modulated signals, such as FSK signalling.

    摘要翻译: 电信网络包括数字主交换机和本地交换机。 本地交换机被安排为通过本地环路向消费者场所提供替代警报信号。 替代信号可以被节制以向连接在消费者场所的设备提供信息,而不引起传统电话,传真机或应答机的激活。 这样的信息可以在激活信号被发送之前线路极性反转的存在或不存在以及诸如FSK信号的调制信号来补充。