Service transmission method and device using flexible optical network, equipment and storage medium

    公开(公告)号:US11329748B2

    公开(公告)日:2022-05-10

    申请号:US17252813

    申请日:2019-04-11

    Abstract: Provided are a service transmission method and device using a FlexO, equipment and a storage medium. The method includes: customer service data is mapped into N FlexO frames on M Physical Layer links of a FlexO transmission group, and then the N FlexO frames are sent through the FlexO transmission group; and a receiving end sequentially extracts the customer service data from the N FlexO frames. The FlexO transmission group comprises M PHY links. The customer service data occupies the same number of cells in the FlexO frame of each PHY link, and cell locations of the occupied cells are the same. A set of logic is used to directly map the customer service data into the N FlexO frames on the M PHY links of the FlexO transmission group, so as to minimize complexity and logical resources needing to be occupied.

    Method and apparatus for transmitting configuration information, storage medium, and system

    公开(公告)号:US11894918B2

    公开(公告)日:2024-02-06

    申请号:US17426157

    申请日:2020-01-17

    CPC classification number: H04J3/1664 H04J2203/0058

    Abstract: Provided are a method and apparatus for transmitting configuration information, a storage medium and a system. The method for transmitting configuration information includes: mapping a client signal into a predetermined container corresponding to the client signal; encoding configuration information of the predetermined container according to a predetermined format; and sending the optical transport network frame that carries the predetermined container and the encoded configuration information of the predetermined container in the payload area.

    Client signal transmission method, device and system and computer-readable storage medium

    公开(公告)号:US11750313B2

    公开(公告)日:2023-09-05

    申请号:US17426142

    申请日:2020-01-19

    CPC classification number: H04J3/1664 H04J2203/0098

    Abstract: Provided are a client signal transmission method, apparatus and system and a computer-readable storage medium. The method includes mapping a client signal into a predetermined container corresponding to the client signal; mapping the predetermined container into the corresponding number of first code blocks in a payload area of an optical transport network frame and inserting special idle code blocks during the mapping for rate compensation, where the first code blocks are obtained by dividing the payload area of the optical transport network frame; and sending the optical transport network frame carrying the predetermined container and configuration information of the predetermined container.

    Service transmitting and receiving methods and devices for optical transport network (OTN)

    公开(公告)号:US11575458B2

    公开(公告)日:2023-02-07

    申请号:US16954768

    申请日:2018-12-24

    Abstract: The present application provides data transmitting and receiving methods and devices for an Optical Transport Network (OTN). The service transmitting method for the OTN includes that: Optical Data Unit (ODU) services are mapped into cells of a payload area of an OTN interface frame, the payload area including N cells with a fixed size, one cell being used for carrying one ODU service and N being an integer larger than or equal to 1; and the OTN interface frame is encapsulated and transmitted.

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