Optical module
    21.
    发明授权

    公开(公告)号:US11927817B2

    公开(公告)日:2024-03-12

    申请号:US17477522

    申请日:2021-09-16

    IPC分类号: H04B10/00 G02B6/42 G02B6/43

    CPC分类号: G02B6/428 G02B6/4204 G02B6/43

    摘要: An optical module includes a lens assembly and an optical fiber holder. The lens assembly includes a lens base, a first positioning column and a second positioning column. The optical fiber holder includes a first positioning hole and a second positioning hole. The first positioning hole is disposed on a second assembly surface and corresponds to a position of the first positioning column; the first positioning hole has an opening on the second assembly surface and an opening on a first side surface connected with the second assembly surface, and the two openings are connected. The second positioning hole is disposed on the second assembly surface and corresponds to a position of the second positioning column; the second positioning hole has an opening on the second assembly surface and has an opening on a second side surface connected with the second assembly surface, and the two openings are connected.

    Electrical layer subnetwork connection protection method, apparatus, and system

    公开(公告)号:US11881890B2

    公开(公告)日:2024-01-23

    申请号:US17850386

    申请日:2022-06-27

    发明人: Jun Yan Guang Xie

    CPC分类号: H04B10/032 H04B10/07955

    摘要: An electrical layer subnetwork connection protection includes determining, by a network device including a processor, signal status information based on a power of an obtained optical signal. The signal status information is used to indicate a state of a subnetwork connection carrying the optical signal. The method also includes filtering, by the network device, the signal status information based on a preset first threshold. The first threshold indicates a minimum duration in which the optical signal is in a valid state. The method further includes determining, by the network device based on the filtered signal status information, whether to switch a currently used first clock to a second clock different from the clock. The first clock or the second clock is used to initialize connection monitoring information in response to the determination of whether to switch the currently used first clock to the second clock.