Multi-lane optical transport network recovery

    公开(公告)号:US10826602B2

    公开(公告)日:2020-11-03

    申请号:US16832484

    申请日:2020-03-27

    Abstract: Concepts and technologies for multi-lane optical transport network recovery are provided herein. In an embodiment, a system includes a multi-lane optical transceiver. The multi-lane optical transceiver can include a transmitter optical sub-assembly, a receiver optical sub-assembly, and a controller that includes a processor and a memory that stores computer-executable instructions that, in response to execution by the processor, cause the processor to perform operations. The operations can include detecting an optical interruption event corresponding to an optical lane within a multi-lane optical path. The operations can further include instantiating an optical protocol alarm based on the optical interruption event. The operations can further include generating an optical protocol message based on the optical protocol alarm. The operations can further include instructing a peer multi-lane optical transceiver to alter optical transmission along the multi-lane optical path based on the optical protocol message.

    MACHINE LEARNING TECHNIQUES FOR SELECTING PATHS IN MULTI-VENDOR RECONFIGURABLE OPTICAL ADD/DROP MULTIPLEXER NETWORKS

    公开(公告)号:US20200092026A1

    公开(公告)日:2020-03-19

    申请号:US16135844

    申请日:2018-09-19

    Abstract: Devices, computer-readable media and methods are disclosed for selecting paths in reconfigurable optical add/drop multiplexer (ROADM) networks using machine learning. In one example, a method includes defining a feature set for a proposed path through a wavelength division multiplexing network, wherein the proposed path traverses at least one link in the network, and wherein the at least one link connects a pair of reconfigurable optical add/drop multiplexers, predicting an optical performance of the proposed path, wherein the predicting employs a machine learning model that takes the feature set as an input and outputs a metric that quantifies predicted optical performance, and determining whether to deploy a new wavelength on the proposed path based on the predicted optical performance of the proposed path.

    Fast Optical Link Control Adaptation Using a Channel Monitor
    27.
    发明申请
    Fast Optical Link Control Adaptation Using a Channel Monitor 有权
    使用通道监视器的快速光链路控制适配

    公开(公告)号:US20140133850A1

    公开(公告)日:2014-05-15

    申请号:US13675454

    申请日:2012-11-13

    CPC classification number: H04B10/03 H04B10/0777

    Abstract: An amplifier receives an optical signal including a number of labeled channels via a fiber. The amplifier determines a count of the labeled channels and a spectral distribution of the labeled channels. The amplifier adjusts a parameter of the amplifier based on the count of the labeled channels and the spectral distribution of the labeled channels. The amplifier amplifies the optical signal at an adjusted output gain resulting from adjusting the parameter of the amplifier.

    Abstract translation: 放大器通过光纤接收包括多个标记通道的光信号。 放大器确定标记通道的计数和标记通道的光谱分布。 放大器基于标记通道的计数和标记通道的频谱分布来调整放大器的参数。 放大器通过调节放大器的参数而调整的输出增益放大光信号。

    NETWORK SWITCH AND OPTICAL TRANSPONDER CONNECTIVITY VERIFICATION FOR WAVELENGTH DIVISION MULTIPLEXING NETWORK

    公开(公告)号:US20210273738A1

    公开(公告)日:2021-09-02

    申请号:US17302975

    申请日:2021-05-17

    Abstract: Devices, computer-readable media and methods are disclosed for verifying that an optical transmit/receive device is correctly installed. For example, a processing system including at least one processor may activate a first light source of an optical transmit/receive device of a telecommunication network and detect a receiving of a light from the first light source at a port of an optical add/drop multiplexer of the telecommunication network. The processing system may then verify the optical transmit/receive device and the port of the optical add/drop multiplexer match a network provisioning order, when the receiving of the light from the first light source is detected, and may generate an indication that the optical transmit/receive device is correctly installed, when the optical transmit/receive device and the port of the optical add/drop multiplexer match the network provisioning order.

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