Device and method for a OADM submarine system
    1.
    发明公开
    Device and method for a OADM submarine system 审中-公开
    装置和方法的OADM海底系统

    公开(公告)号:EP2753011A9

    公开(公告)日:2014-09-03

    申请号:EP13305001.3

    申请日:2013-01-02

    申请人: ALCATEL LUCENT

    IPC分类号: H04J14/02 H04B10/80

    摘要: The present document relates to optical transmission systems. In particular, the present document relates to optical submarine transmission systems. A branching unit (210) for an optical transmission system (200) is described. The branching unit (210) comprises a first and a second input port configured to be coupled to a first and a second incoming fiber (320, 321), respectively; a first output port configured to be coupled to a first outgoing fiber (322); wherein the second incoming fiber (321, 323) is part of an optical cable comprising an electrical conductor; wherein the branching unit (210) is configured to receive electrical power via the optical cable; and an optical by-pass switch (345) configured to switch between a first mode, and a second mode; wherein in the first mode, the by-pass switch (345) is configured to couple the second incoming fiber (321) to the first outgoing fiber (322); and wherein in the second mode, the by-pass switch (345) is configured to couple the first incoming fiber (320) to the first outgoing fiber (322).

    System and method for transmitting optical signals
    4.
    发明公开
    System and method for transmitting optical signals 有权
    系统和Verfahren zurÜbertragungoptischer Signale

    公开(公告)号:EP2273708A1

    公开(公告)日:2011-01-12

    申请号:EP09290515.7

    申请日:2009-06-30

    申请人: Alcatel Lucent

    IPC分类号: H04J14/02

    CPC分类号: H04J14/0227 H04K1/04 H04K1/06

    摘要: A method of transmitting optical signals in a submarine optical network and an optical unit for performing the method, the optical unit is configured for receiving an optical signal comprising a plurality of wavelengths where at least some of the wavelengths comprise traffic data. The optical unit includes a processor unit which is configured for scrambling the shape of at least one wavelength comprising traffic data of the optical signal so as to make said traffic data of said at least one wavelength undetectable for a receiver station.

    摘要翻译: 一种在海底光网络和用于执行该方法的光学单元中发射光信号的方法,所述光学单元被配置为用于接收包括多个波长的光信号,其中至少一些波长包括业务数据。 光学单元包括处理器单元,其被配置用于扰乱包括光信号的业务数据的至少一个波长的形状,以便使得所述至少一个波长的所述业务数据对于接收机站不可检测。