Systems and methods of probabilistic constellation shaping

    公开(公告)号:US12255765B1

    公开(公告)日:2025-03-18

    申请号:US17687071

    申请日:2022-03-04

    Inventor: Timo Pfau

    Abstract: In part, the disclosure relates to a constellation shaping system that includes a plurality of encoders, wherein one or more of the plurality of encoders is associated with a priority level according to a configuration, wherein a pulse is allocated to a time slot, using an encoder based on priority level of the encoder.

    SIDE CHANNEL COMMUNICATION FOR AN OPTICAL COHERENT TRANSCEIVER

    公开(公告)号:US20220116114A1

    公开(公告)日:2022-04-14

    申请号:US17558873

    申请日:2021-12-22

    Abstract: A method, system and apparatus for optimizing parameters between two optical coherent transceivers connected via an optical link, including determining performance of a second optical receiver; wherein the second optical transceiver uses a set of parameters; and inputting information into a side channel communication between a first optical transceiver and the second optical transceiver to update the set of parameters for the second transceiver.

    Side channel communication for an optical coherent transceiver

    公开(公告)号:US11239919B2

    公开(公告)日:2022-02-01

    申请号:US16670159

    申请日:2019-10-31

    Abstract: A method, system and apparatus for optimizing parameters between two optical coherent transceivers connected via an optical link, including determining performance of a second optical receiver; wherein the second optical transceiver uses a set of parameters; and inputting information into a side channel communication between a first optical transceiver and the second optical transceiver to update the set of parameters for the second transceiver.

    MPPM encoder and decoder
    6.
    发明授权

    公开(公告)号:US11115250B1

    公开(公告)日:2021-09-07

    申请号:US16804140

    申请日:2020-02-28

    Inventor: Timo Pfau

    Abstract: A method, system, and apparatus for calculating coefficients for inputs and corresponding output sequences for a pulse-position modulation encoder using a stored structure; wherein the structure is a subset of the values of Pascal's Triangle.

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