SHARED OPTICAL PERFORMANCE MONITORING
    1.
    发明申请
    SHARED OPTICAL PERFORMANCE MONITORING 审中-公开
    共享光学性能监控

    公开(公告)号:WO2006005192B1

    公开(公告)日:2006-05-18

    申请号:PCT/CA2005001100

    申请日:2005-07-15

    Abstract: An apparatus for shared optical performance monitoring (OPM) is provided. A wavelength sensitive device receives light at an input port and routes it wavelength selectively to a set of output ports. To perform optical performance monitoring on the output ports, a monitoring component of each output signal is extracted, and these monitoring components are then combined. A single OPM function is then performed on the combined signal. However, with knowledge of the wavelengths that were included in each output signal, a virtual OPM function can be realized for each output port. The per port functionality can include total power per port, power per wavelength per port, variable optical attentuation, dynamic gain equalization, the latter two examples requiring feedback.

    Abstract translation: 提供了一种用于共享光学性能监视(OPM)的设备。 波长敏感设备在输入端口接收光并将其波长选择性地路由到一组输出端口。 为了对输出端口进行光学性能监视,提取每个输出信号的监视组件,然后组合这些监视组件。 然后对组合信号执行单个OPM功能。 然而,通过了解每个输出信号中包含的波长,可以为每个输出端口实现虚拟OPM功能。 每端口功能可以包括每端口的总功率,每端口的每波长功率,可变光学注意度,动态增益均衡,后两个需要反馈的示例。

    2.
    发明专利
    未知

    公开(公告)号:DE60308675T2

    公开(公告)日:2007-08-16

    申请号:DE60308675

    申请日:2003-05-20

    Abstract: A wavelength selective switch is realized by combining a quantized dispersion element and an array of switching means. The quantized dispersion element enables to concentrate all the wavelengths within predetermined wavelength bands onto the same location in the switching array. With this arrangement, a low fill factor switching array can be used while maintaining good flat-top spectral performance with no spectral dips and improving alignment tolerances.

    RECONFIGURABLE OPTICAL ADD-DROP MODULE, SYSTEM AND METHOD

    公开(公告)号:CA2486725C

    公开(公告)日:2012-10-23

    申请号:CA2486725

    申请日:2003-05-20

    Abstract: An apparatus, system, and method for all-optical wavelength add-drop switching are provided. A number of optical ports, including at least one input port and at least one output port, are each optically coupled to a respective dispersive element. When a multichannel optical signal is input through an input port, an optical beam of each channel emerges from the dispersive element at an angle depending upon its wavelength. The beams emerging from the dispersive element pass through a bulk optical element which redirects each beam toward a respective one of a number of routing or switching elements, each of which has been set to redirect the respective beam through the bulk optical element towards a selected dispersive element coupled to a selected output port.

    8.
    发明专利
    未知

    公开(公告)号:DE60308675D1

    公开(公告)日:2006-11-09

    申请号:DE60308675

    申请日:2003-05-20

    Abstract: A wavelength selective switch is realized by combining a quantized dispersion element and an array of switching means. The quantized dispersion element enables to concentrate all the wavelengths within predetermined wavelength bands onto the same location in the switching array. With this arrangement, a low fill factor switching array can be used while maintaining good flat-top spectral performance with no spectral dips and improving alignment tolerances.

    9.
    发明专利
    未知

    公开(公告)号:AT341173T

    公开(公告)日:2006-10-15

    申请号:AT03752682

    申请日:2003-05-20

    Abstract: A wavelength selective switch is realized by combining a quantized dispersion element and an array of switching means. The quantized dispersion element enables to concentrate all the wavelengths within predetermined wavelength bands onto the same location in the switching array. With this arrangement, a low fill factor switching array can be used while maintaining good flat-top spectral performance with no spectral dips and improving alignment tolerances.

    MODULAR WAVELENGTH SELECTIVE SWITCH

    公开(公告)号:CA2571831A1

    公开(公告)日:2006-01-19

    申请号:CA2571831

    申请日:2005-07-15

    Abstract: Modular WSS (wavelength selective switch) designs are provided that allow a WSS to be built out for a first set of wavelengths, with the capacity for later expansion to handle a second set of wavelengths with minimal impact on the operation of the system for the first set of wavelengths. An optical signal separator separates each incoming signal into the two bands, and at each output, the bands are then re-combined. In between, wavelength selective switching is performed separately for each of the two bands, or initially only for one of the bands, with later upgradability to switch the second band.

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