Provisioning of new broadband communication services using reverse power feeding

    公开(公告)号:US10476685B2

    公开(公告)日:2019-11-12

    申请号:US15571354

    申请日:2016-05-23

    Applicant: Alcatel Lucent

    Abstract: In one embodiment, the method includes inserting an access node along a subscriber loop, the access node including a bypass switch for initially connecting a terminal segment of the subscriber loop to a network segment of the subscriber loop; operating a legacy communication service over the subscriber loop; and connecting a PSE for reverse power feeding of the access node and a new subscriber device for operating the new broadband communication service to the terminal segment. The method further includes, by the PSE, transmitting a sequence of successive command signals over the terminal segment prior to the insertion of the power feeding signal; by the access node, accumulating an electrical charge from the command signals; by the access node and by means of the so accumulated electrical charge, detecting a valid command signal in the sequence of successive command signals, and thereupon configuring the bypass switch for connecting the terminal segment to a transceiver and to a PSU; by the PSE, injecting the power feeding signal over the terminal segment for reverse power feeding of the access node; and operating the new broadband communication service over the terminal segment.

    Reverse-powered transmission device
    4.
    发明授权
    Reverse-powered transmission device 有权
    反向传动装置

    公开(公告)号:US09560218B2

    公开(公告)日:2017-01-31

    申请号:US14910790

    申请日:2014-08-28

    Applicant: Alcatel Lucent

    Inventor: Bart Hillaert

    CPC classification number: H04M19/08 H04L12/10 H04L12/2898 H04M19/008

    Abstract: A transmission device includes a first connecting module for connecting a DC/DC power converter to a telephone wire line or to a CPE wire line, and a second connecting module between the telephone and CPE wire lines, a detection module configured to detect a power feeding request signal on the CPE wire line, and a switching module configured to controls the second connecting module in its open state, and send a power ready signal on the CPE wire line, and a not control the second connecting module and not send a signal on the CPE wire line in a standby-by state, so that a total power consumption of the detection and switching modules is lower than a threshold in a stand-by state and higher in the active state, and the detection module is configured to control the switching module in response to a detection of the power feeding request signal.

    Abstract translation: 传输装置包括用于将DC / DC电力转换器连接到电话线或CPE线路的第一连接模块和电话和CPE线路之间的第二连接模块,被配置为检测馈电 请求信号在CPE线路上,切换模块被配置为控制第二连接模块处于其打开状态,并且在CPE线路上发送电力就绪信号,并且不控制第二连接模块并且不发送信号 所述CPE线路处于待机状态,使得所述检测和切换模块的总功耗低于待机状态的阈值,并且在所述活动状态下较高,并且所述检测模块被配置为控制所述检测模块 切换模块响应于所述供电请求信号的检测。

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