METHOD AND ARRANGEMENTS FOR PROTECTION IN AN OPTICAL NETWORK
    2.
    发明公开
    METHOD AND ARRANGEMENTS FOR PROTECTION IN AN OPTICAL NETWORK 有权
    EINEM OPTISCHEN NETZ的SCHUTZVERFAHREN UND SCHUTZANORDNUNGEN

    公开(公告)号:EP2556680A4

    公开(公告)日:2016-09-21

    申请号:EP10849566

    申请日:2010-04-08

    CPC classification number: H04Q11/0062 H04Q11/0067 H04Q2011/0081

    Abstract: Method and arrangement for protecting optical network systems, the arrangement (20) is based on an optical electrical optical GPON repeater structure. The repeater structure contains two optical modules—a regular ONU transceiver module and a reset-less OLT transceiver module which are working back-to-back. For management purposes, an ONU MAC module comprised in the repeater structure is intercepting the electrical signals from the ONU transceiver. The arrangement comprising the two repeater structures can be used to relay data between two passive optical network (PON) systems thereby opening a way to implement dual homing via the PON domain. Moreover, the arrangement is configured to enabling switch-over of functionality from one PON to the other PON at a communication failure in the former PON.

    Abstract translation: 光网络系统的保护方法和装置,其结构(20)基于光电GPON中继器结构。 中继器结构包含两个光模块 - 正常工作的ONU收发模块和无复位OLT收发模块。 为了管理目的,包括在中继器结构中的ONU MAC模块正在拦截来自ONU收发器的电信号。 包括两个中继器结构的布置可以用于在两个无源光网络(PON)系统之间中继数据,从而打开通过PON域实现双归属的方式。 此外,该配置被配置为使得在前PON中的通信故障时能够从一个PON到另一个PON切换功能。

    REVERSE POWER METERING
    10.
    发明公开
    REVERSE POWER METERING 有权
    REVERSE绩效衡量

    公开(公告)号:EP2780777A4

    公开(公告)日:2015-03-25

    申请号:EP11872889

    申请日:2011-09-22

    Inventor: TROJER ELMAR

    Abstract: The present invention relates to a method and apparatus for determining power provided by network terminals (103) to a common network node (101). The method comprises the steps of measuring (S201) power received per time unit from each individual network terminal, determining (S202) channel power loss per time unit of each individual network terminal and determining (S203) power provided per time unit by each individual network terminal by adding, to the power received per time unit from said each individual network terminal, the corresponding channel power loss per time unit. Further, the method comprises the steps of measuring (S204) power consumption per time unit of the network node caused by each individual network terminal and determining (S205) net power per time unit provided by each individual network terminal by taking into account the network node power consumption per time unit caused by said each individual network terminal and the power provided per time unit by said each individual network terminal.

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