1.
    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.

    SHARED OPTICAL PERFORMANCE MONITORING
    5.
    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。

    WAVELENGTH CROSS-CONNECT
    6.
    发明专利

    公开(公告)号:CA2486742C

    公开(公告)日:2009-09-22

    申请号:CA2486742

    申请日:2003-05-20

    Abstract: A wavelength cross connect is provided in which wavelength channels are individually switchable from one of a first set of ports to one of a second set of ports. Add and drop capability is provided on the sets of ports. Some embodiments feature a single row of ports, while others feature two dimensional arrays of ports. Some embodiments employ one dispersive element per port, and others employ one dispersive element per row of ports. Embodiments featuring transmissive and non-transmissive switching elements are provided.

    SHARED OPTICAL PERFORMANCE MONITORING

    公开(公告)号:CA2571836A1

    公开(公告)日:2006-01-19

    申请号:CA2571836

    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.

    WAVELENGTH CROSS-CONNECT
    8.
    发明专利

    公开(公告)号:AU2003232538A1

    公开(公告)日:2003-12-02

    申请号:AU2003232538

    申请日:2003-05-20

    Abstract: A wavelength cross connect is provided in which wavelength channels are individually switchable from one of a first set of ports to one of a second set of ports. Add and drop capability is provided on the sets of ports. Some embodiments feature a single row of ports, while others feature two dimensional arrays of ports. Some embodiments employ one dispersive element per port, and others employ one dispersive element per row of ports. Embodiments featuring transmissive and non-transmissive switching elements are provided.

    WAVELENGTH SELECTIVE SWITCH
    9.
    发明专利

    公开(公告)号:CA2486740A1

    公开(公告)日:2003-11-27

    申请号:CA2486740

    申请日:2003-05-20

    Abstract: A wavelength selective switch is realized by combining a quantized dispersio n 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 tolerance s.

Patent Agency Ranking