Hybrid protection using mesh restoration and 1:1 protection
    1.
    发明申请
    Hybrid protection using mesh restoration and 1:1 protection 有权
    混合保护采用网格恢复和1:1保护

    公开(公告)号:US20030223359A1

    公开(公告)日:2003-12-04

    申请号:US10158713

    申请日:2002-05-30

    CPC classification number: H04L45/00 H04L45/22

    Abstract: A method, architecture and service of providing a multiple tiered pricing structure for providing a first service level to priority traffic where the priority traffic is protected via a 1:1 protection system, and a second service level for non-priority or extra traffic, wherein the extra traffic is normally propagated via the protection path, and is protected using a mesh restoration technique in the event of failure of the protection path or use of the protection path by the priority traffic.

    Abstract translation: 一种提供多层定价结构的方法,架构和服务,用于向通过1:1保护系统保护优先级流量的优先流量提供第一服务级别,以及用于非优先级或额外流量的第二服务级别, 额外业务通常通过保护路径传播,并且在保护路径发生故障或优先业务使用保护路径的情况下使用网状恢复技术进行保护。

    WDM channel monitor and wavelength locker
    2.
    发明申请
    WDM channel monitor and wavelength locker 有权
    WDM通道监视器和波长锁定器

    公开(公告)号:US20040114149A1

    公开(公告)日:2004-06-17

    申请号:US10320065

    申请日:2002-12-16

    CPC classification number: H04B10/572 G01J9/04 H04B10/506 H04J14/02 H04J14/0221

    Abstract: A method and apparatus for monitoring and controlling each of at least one optical signal sources within a WDM system by using beat frequencies derived by combining portions of the optical signals provided by the optical signal sources and a reference optical signal.

    Abstract translation: 一种用于通过使用通过组合由所述光信号源提供的光信号的部分和参考光信号而导出的拍频来监视和控制WDM系统内的至少一个光信号源中的每一个的方法和装置。

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