Passive optical network distribution systems and components thereof

    公开(公告)号:US11711161B2

    公开(公告)日:2023-07-25

    申请号:US17509268

    申请日:2021-10-25

    CPC classification number: H04J14/0245

    Abstract: Systems and methods for delivering multiple passive optical network services are disclosed. One system includes a first optical transmission service comprising a common wavelength pair routed from a source to each of a plurality of subscribers and a second optical transmission service comprising a plurality of unique wavelength pairs, each of the unique wavelength pairs assigned to a subscriber among the plurality of subscribers. The system includes a splitter optically connected to first fiber carrying the first optical transmission service, the splitter including a plurality of outputs each delivering the first optical transmission service, and a wavelength division multiplexer connected to a second fiber, the wavelength division multiplexer separating each of the unique wavelength pairs of the second optical transmission service onto separate optical fibers. The system further includes a plurality of second wavelength division multiplexers optically connected to a different output of the plurality of outputs of the splitter and to a different one of the unique wavelength pairs from the wavelength division multiplexer, thereby combining a unique wavelength pair and a common wavelength pair onto a single fiber to be delivered to a subscriber.

    PASSIVE OPTICAL NETWORK DISTRIBUTION SYSTEMS AND COMPONENTS THEREOF

    公开(公告)号:US20170272198A1

    公开(公告)日:2017-09-21

    申请号:US15443851

    申请日:2017-02-27

    CPC classification number: H04J14/0245

    Abstract: Systems and methods for delivering multiple passive optical network services are disclosed. One system includes a first optical transmission service comprising a common wavelength pair routed from a source to each of a plurality of subscribers and a second optical transmission service comprising a plurality of unique wavelength pairs, each of the unique wavelength pairs assigned to a subscriber among the plurality of subscribers. The system includes a splitter optically connected to first fiber carrying the first optical transmission service, the splitter including a plurality of outputs each delivering the first optical transmission service, and a wavelength division multiplexer connected to a second fiber, the wavelength division multiplexer separating each of the unique wavelength pairs of the second optical transmission service onto separate optical fibers. The system further includes a plurality of second wavelength division multiplexers optically connected to a different output of the plurality of outputs of the splitter and to a different one of the unique wavelength pairs from the wavelength division multiplexer, thereby combining a unique wavelength pair and a common wavelength pair onto a single fiber to be delivered to a subscriber.

    MONITORING OPTICAL DECAY IN FIBER CONNECTIVITY SYSTEMS
    18.
    发明申请
    MONITORING OPTICAL DECAY IN FIBER CONNECTIVITY SYSTEMS 审中-公开
    在光纤连接系统中监测光纤衰减

    公开(公告)号:US20160182148A1

    公开(公告)日:2016-06-23

    申请号:US14976056

    申请日:2015-12-21

    Abstract: A tracking system includes a tracking arrangement including a processor, memory, and at least a first interface port; and one or more optical modules. Each optical module includes a housing having at least one input port, at least a first output port, and at least a first monitoring port. An optical power splitter arrangement and an optical receiver are disposed within the housing. The splitter arrangement splits optical signals received at the input port onto one or more output lines and one or more monitoring lines. The output lines are routed to the output ports and the monitoring lines are routed to the optical receiver. The optical receiver measures the power of optical signals received from the first monitoring line and provides a measurement signal to the first monitoring port of the housing.

    Abstract translation: 跟踪系统包括包括处理器,存储器和至少第一接口端口的跟踪装置; 和一个或多个光学模块。 每个光学模块包括具有至少一个输入端口,至少第一输出端口和至少第一监视端口的壳体。 光功率分配器和光接收器设置在壳体内。 分离器装置将在输入端口处接收的光信号分离到一个或多个输出线路和一个或多个监控线路上。 输出线路路由到输出端口,监控线路由到光接收器。 光接收器测量从第一监视线路接收的光信号的功率,并向壳体的第一监视端口提供测量信号。

    FACILITATING INSTALLATION OF FIBER OPTIC NETWORKS

    公开(公告)号:US20230244053A1

    公开(公告)日:2023-08-03

    申请号:US18295495

    申请日:2023-04-04

    CPC classification number: G02B6/4471 G02B6/46 G02B6/447

    Abstract: An optical system architecture includes indexed optical lines that are indexed between first and second multi-fiber connectors; a first of the optical line having a first end terminated at the first multi-fiber connector; and a second optical line having a first end terminated at the second multi-fiber. An input of an optical splitter is optically coupled to second ends of the first and second optical lines. The optical splitter splits optical signals carried over the first and second optical lines onto output lines so that each output line carries signals split from the first optical line and signals split from the second optical line.

    FACILITATING INSTALLATION OF FIBER OPTIC NETWORKS

    公开(公告)号:US20220113485A1

    公开(公告)日:2022-04-14

    申请号:US17509994

    申请日:2021-10-25

    Abstract: An optical system architecture includes indexed optical lines that are indexed between first and second multi-fiber connectors; a first of the optical line having a first end terminated at the first multi-fiber connector; and a second optical line having a first end terminated at the second multi-fiber. An input of an optical splitter is optically coupled to second ends of the first and second optical lines. The optical splitter splits optical signals carried over the first and second optical lines onto output lines so that each output line carries signals split from the first optical line and signals split from the second optical line.

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