Long Distance Multi-Mode Communication
    61.
    发明申请
    Long Distance Multi-Mode Communication 有权
    长距离多模式通信

    公开(公告)号:US20150280826A1

    公开(公告)日:2015-10-01

    申请号:US14203832

    申请日:2014-03-11

    Abstract: An optical line terminal (OLT) comprising a receiver configured to couple to a mode coupler via a multi-mode optical fiber that supports more than one optical communication mode, and couple to a plurality of optical network units (ONUs) via the mode coupler, a processor coupled to the receiver and configured to schedule upstream multi-mode transmissions from the ONUs via the multi-mode fiber and the mode coupler by employing time division multiplexing (TDM), and a transmitter coupled to the processor and configured to transmit schedule data to the ONUs.

    Abstract translation: 一种光线路终端(OLT),包括被配置为通过支持多于一种光通信模式的多模光纤耦合到模耦合器并经由模耦合器耦合到多个光网络单元(ONU)的接收器, 处理器,其耦合到所述接收器并且被配置为经由所述多模光纤和所述模式耦合器通过采用时分多路复用(TDM)来调度来自所述ONU的上游多模传输;以及发射器,耦合到所述处理器并被配置为传送调度数据 到ONU。

    Raman Crosstalk Mitigation in a Multi-Wavelength System Utilizing an Optical Equalizing Signal Modulated with Composite Bandwidth-Limited Data Sources
    62.
    发明申请
    Raman Crosstalk Mitigation in a Multi-Wavelength System Utilizing an Optical Equalizing Signal Modulated with Composite Bandwidth-Limited Data Sources 有权
    利用复合带宽有限数据源调制的光均衡信号的多波长系统中的拉曼串扰减轻

    公开(公告)号:US20140079395A1

    公开(公告)日:2014-03-20

    申请号:US13862405

    申请日:2013-04-13

    CPC classification number: H04B3/32 H04B10/2537 H04B10/25751

    Abstract: A network element comprising a phase matched or phase controlled interconnect configured to receive a data signal sample, a Raman equalization transmitter, and a Raman crosstalk equalization conditioning circuit configured to generate a Raman mitigation signal using the data signal sample to be transmitted by the Raman equalization transmitter. Included is a method comprising multiplexing incoherent data signals with a video signal and a Raman mitigation signal to be co-propagated on a single optical fiber, wherein the Raman mitigation signal is selected to destructively interfere with Raman crosstalk noise induced on the video signal. Also included is a system comprising a video signal component configured to transmit a video signal, data stream signal components configured to transmit a data stream signals, a Raman crosstalk equalization system configured to transmit a Raman mitigation signal, and an optical multiplexer configured to multiplex the signals for co-propagation onto a single transmission fiber.

    Abstract translation: 一种网络元件,包括被配置为接收数据信号样本的相位匹配或相位控制互连,拉曼均衡发送器和拉曼串扰均衡调节电路,其被配置为使用要通过拉曼均衡发送的数据信号样本产生拉曼减轻信号 发射机。 包括一种方法,其包括将非相干数据信号与视频信号和拉曼减弱信号进行复用以在单个光纤上共传播,其中选择拉曼减弱信号以破坏性地干扰在视频信号上引起的拉曼串扰噪声。 还包括一种系统,包括被配置为发送视频信号的视频信号分量,被配置为发送数据流信号的数据流信号分量,被配置为发送拉曼减轻信号的拉曼串扰均衡系统,以及被配置为将 用于共传播到单个传输光纤上的信号。

    Inter-Optical Line Terminal (OLT) Communication in Multiple-OLT Passive Optical Networks (PONs)
    63.
    发明申请
    Inter-Optical Line Terminal (OLT) Communication in Multiple-OLT Passive Optical Networks (PONs) 有权
    多OLT无源光网络(PON)中的光间线路终端(OLT)通信

    公开(公告)号:US20140050479A1

    公开(公告)日:2014-02-20

    申请号:US13729676

    申请日:2012-12-28

    CPC classification number: H04J14/02 H04J14/023

    Abstract: A system comprising a first optical line terminal (OLT) comprising a first integrated optical network unit (ONU), and a first OLT transceiver, and a second OLT coupled to the first OLT, wherein the second OLT comprises a second integrated ONU, and a second OLT transceiver. Included is a first OLT comprising an optical transceiver, at least one processor coupled to the optical transceiver, wherein the processor working in conjunction with the optical transceiver is configured to determine an upstream wavelength corresponding to a second OLT, join, via a first ONU in the first OLT, the second OLT using the upstream wavelength corresponding to the second OLT, and transmit data to the second OLT by the first OLT via the first ONU, wherein the second OLT comprises a second ONU.

    Abstract translation: 一种包括第一光线路终端(OLT)的系统,所述第一光线路终端(OLT)包括第一集成光网络单元(ONU)和第一OLT收发器,以及耦合到所述第一OLT的第二OLT,其中所述第二OLT包括第二集成ONU, 第二个OLT收发器。 包括第一OLT,其包括光收发器,耦合到光收发器的至少一个处理器,其中与光收发器一起工作的处理器被配置为确定对应于第二OLT的上行波长,经由第一ONU在 所述第一OLT,所述第二OLT使用与所述第二OLT对应的所述上行波长,以及所述第一OLT经由所述第一ONU向所述第二OLT发送数据,其中,所述第二OLT包括第二ONU。

    High data rate extension with bonding

    公开(公告)号:US10666376B2

    公开(公告)日:2020-05-26

    申请号:US16205610

    申请日:2018-11-30

    Abstract: A method of fragmented packet reception in a multiple-channel passive optical network (PON). The method includes receiving, at a receiver, a plurality of encapsulated packet fragments over a plurality of channels. Each packet fragment of the plurality of packet fragments comprises a header. The method also includes assembling the plurality of packet fragments according to arrival times of respective headers of the plurality of packet fragments. The method further includes buffering, by a processor, the plurality of packet fragments in a sequence based on the arrival times of the respective headers.

    Aggregated touchless wireless fronthaul

    公开(公告)号:US10374764B2

    公开(公告)日:2019-08-06

    申请号:US15625796

    申请日:2017-06-16

    Abstract: A method and apparatus are provided for wireless channel signals processing. An optical signal carrying an aggregated signal comprising a plurality of wireless channel signals is received over a single optical fiber link and converted into a digital signal and then processed to produce the plurality of wireless channel signals. The plurality of wireless channel signals in the aggregated signal are positioned in different non-overlapping frequency bands that span respective channel bandwidths (BWs), where a first channel BW of the respective channel BWs is different from a second channel BW of the respective channel BW.

    Control and Management of a First PON Using a Second PON

    公开(公告)号:US20190089478A1

    公开(公告)日:2019-03-21

    申请号:US15706460

    申请日:2017-09-15

    Abstract: A system comprising a first optical line terminal (OLT) of a first passive optical network (PON) with the first OLT configured to receive user data from a baseband unit (BBU) and send the user data to a remote radio unit (RRU) via a first optical network unit (ONU) of the first PON using a first wavelength, and a second OLT of a second PON, the second OLT configured to obtain control and management (C&M) information, share the C&M information with the first OLT, and send the C&M information to a second ONU that is co-located with the first ONU using a second wavelength.

    Synchronization error reduction in common public radio interface (CPRI) passive optical networks (PONs)

    公开(公告)号:US10142094B2

    公开(公告)日:2018-11-27

    申请号:US15833173

    申请日:2017-12-06

    Abstract: A first apparatus comprises: a processor configured to generate a first synchronization message; a transmitter coupled to the processor and configured to transmit the first synchronization message to a second apparatus at a first wavelength; and a receiver coupled to the processor and configured to receive a second synchronization message from the second apparatus at a second wavelength and in response to the first synchronization message, the first wavelength and the second wavelength are based on a reduction of a latency difference between the second synchronization message and the first synchronization message, and the processor is further configured to calculate a TO between the first apparatus and the second apparatus based on the reduction.

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