Forward error correction (FEC) for local area networks (LANs)
    1.
    发明申请
    Forward error correction (FEC) for local area networks (LANs) 有权
    局域网(LAN)的前向纠错(FEC)

    公开(公告)号:US20150263762A1

    公开(公告)日:2015-09-17

    申请号:US14656839

    申请日:2015-03-13

    Abstract: A local area network (LAN) backbone is implemented within an environment such as a self-contained environment (e.g., an automobile, an aircraft, a train, a ship, and/or any other environment). The LAN backbone is affected by AWGN, NBI, and/or impulse noise (noise). The LAN backbone supports communications based on an Ethernet communication protocol (e.g., a 1000Base-T1 based system that includes at least one single twisted pair). A device receives a first LDPC coded signal via the LAN backbone and decodes it to recover an input signal of a control system. The device also uses soft information generated during the decoding to compensate for the noise affecting the LAN backbone and then processes the input signal to generate a control signal for the control system. The device then and encodes the control signal to generate a second LDPC coded signal and transmits the second LDPC coded signal via the LAN backbone.

    Abstract translation: 在诸如独立环境(例如,汽车,飞机,火车,船舶和/或任何其他环境)的环境中实现局域网(LAN)骨干网。 LAN主干受AWGN,NBI和/或脉冲噪声(噪声)的影响。 LAN骨干支持基于以太网通信协议的通信(例如,包括至少一个单个双绞线的基于1000Base-T1的系统)。 设备经由LAN骨干接收第一LDPC编码信号,并将其解码以恢复控制系统的输入信号。 该设备还使用在解码期间产生的软信息来补偿影响LAN主干的噪声,然后处理输入信号以产生控制系统的控制信号。 然后,该设备对该控制信号进行编码以产生第二LDPC编码信号,并经由LAN主干发送第二LDPC编码信号。

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