RETIMER DATA COMMUNICATION MODULES
    31.
    发明申请

    公开(公告)号:US20200076720A1

    公开(公告)日:2020-03-05

    申请号:US16115291

    申请日:2018-08-28

    Abstract: The present invention is directed to data communication systems and techniques thereof. More specifically, embodiments of the present invention provide a retimer module that includes plurality of communication lanes for interfacing with a host system and a line system. The retimer module includes a link monitor and cross point sections. The retimer also includes a management interface module. There are other embodiments as well.

    METHODS AND SYSTEMS FOR DATA TRANSMISSION
    33.
    发明申请

    公开(公告)号:US20190305884A1

    公开(公告)日:2019-10-03

    申请号:US16444421

    申请日:2019-06-18

    Abstract: The present invention relates to data communication systems and methods thereof. More specifically, embodiments of the present invention provide a data transmission method. Data are encoded with staircase encoder, and staircase coded blocks are first interleaved then combined into outer code frames. Code frames additionally include sync words and padding bits. A second interleaving is applied to the bits of the code frames, and Hamming encoding is performed on the output of the second interleaver. Hamming codewords are Gray-mapped to dual-polarized quadrature-amplitude-modulation (DP-QAM) symbols, and a third interleaving of the symbols from a set of successive Hamming codewords is performed. Pilot symbols are inserted periodically into the stream of DP-QAM symbols. There are other embodiments as well.

    FORWARD ERROR CORRECTION (FEC) EMULATOR
    36.
    发明申请

    公开(公告)号:US20180262209A1

    公开(公告)日:2018-09-13

    申请号:US15981844

    申请日:2018-05-16

    CPC classification number: H03M13/015 H03M13/1515 H03M13/158

    Abstract: Embodiments relate to the emulation of the effect of Forward Error Correction (FEC) codes, e.g., GF10 Reed Solomon (RS) FEC codes, on the bit error ratio (BER) of received Pseudo-Random Binary Sequences (PRBS) patterns. In particular, embodiments group errors into RS-FEC symbols and codewords in order to determine if the errors are correctable. By emulating the error correction capabilities of FEC codes in order to determine which errors are correctable by the code, embodiments afford a more accurate representation of the post-FEC BER of RS FEC codes from links carrying PRBS patterns. This FEC code emulation provides error correction statistics, for stand-alone use or for error correction in connection with Bit Error Rate Testers (BERTs).

    OPTICAL COMMUNICATION INTERFACE UTILIZING N-DIMENSIONAL DOUBLE SQUARE QUADRATURE AMPLITUDE MODULATION
    38.
    发明申请
    OPTICAL COMMUNICATION INTERFACE UTILIZING N-DIMENSIONAL DOUBLE SQUARE QUADRATURE AMPLITUDE MODULATION 有权
    光通信接口使用N维双平方平方毫微微调制

    公开(公告)号:US20150023452A1

    公开(公告)日:2015-01-22

    申请号:US14511087

    申请日:2014-10-09

    Abstract: The present invention is directed to data communication system and methods. More specifically, various embodiments of the present invention provide a communication interface that is configured to transfer data at high bandwidth using nDSQ format(s) over optical communication networks. In certain embodiments, the communication interface is used by various devices, such as spine switches and leaf switches, within a spine-leaf network architecture, which allows large amount of data to be shared among servers.

    Abstract translation: 本发明涉及数据通信系统和方法。 更具体地,本发明的各种实施例提供了一种通信接口,其被配置为通过光通信网络使用nDSQ格式传输高带宽的数据。 在某些实施例中,通信接口由脊椎叶网络架构内的各种设备使用,例如脊柱交换机和叶片交换机,其允许在服务器之间共享大量的数据。

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