METHOD AND APPARATUS FOR MULTIPLEXING ETHERNET CHANNELS
    2.
    发明申请
    METHOD AND APPARATUS FOR MULTIPLEXING ETHERNET CHANNELS 审中-公开
    多路复用以太网通道的方法和装置

    公开(公告)号:WO2005018120A1

    公开(公告)日:2005-02-24

    申请号:PCT/US2004/026563

    申请日:2004-08-12

    CPC classification number: H04J3/22 H04J3/04 H04J3/047

    Abstract: One embodiment of the present invention provides a system that facilitates multiplexing low-speed Ethernet channels onto a high-speed channel. During operation, the system receives a number of low-speed Ethernet channels. Next, the system derives N bit streams from the number of low-speed Ethernet channels, and feeds each bit stream to an input of a serializer, which is conventionally used to serialize bits from a single channel. Each input of the serializer comprises one bit of an N -bit-wide parallel input bus, and the data rate of the serializer output matches the data rate of the high-speed channel. The system then transmits the output of the serializer onto the high-speed channel.

    Abstract translation: 本发明的一个实施例提供了一种有助于将低速以太网信道复用到高速信道上的系统。 在运行过程中,系统接收多个低速以太网通道。 接下来,该系统从低速以太网信道的数量中导出N个比特流,并将每个比特流馈送到串行器的输入,该串行器通常用于串行化来自单个信道的比特。 串行器的每个输入包括一个N位宽并行输入总线的一位,串行器输出的数据速率与高速通道的数据速率相匹配。 然后系统将串行器的输出传输到高速通道上。

    PERFORMANCE MONITORING IN PASSIVE OPTICAL NETWORKS
    3.
    发明申请
    PERFORMANCE MONITORING IN PASSIVE OPTICAL NETWORKS 审中-公开
    无源光网络中的性能监测

    公开(公告)号:WO2010048034A3

    公开(公告)日:2010-07-08

    申请号:PCT/US2009060899

    申请日:2009-10-15

    Abstract: One embodiment provides a system for performance monitoring in a passive optic network (PON). The system includes an optical line terminal (OLT) and an optical network unit (ONU). The OLT includes an optical transceiver configured to transmit optical signals to and receive optical signals from the ONU, and a performance monitoring mechanism configured to monitor performance of the PON based on received optical signals.

    Abstract translation: 一个实施例提供了用于无源光网络(PON)中的性能监测的系统。 该系统包括光线路终端(OLT)和光网络单元(ONU)。 OLT包括被配置为向ONU发送光信号并且从ONU接收光信号的光收发器以及被配置为基于接收到的光信号来监测PON的性能的性能监测机构。

    SMALL FORM FACTOR, PLUGGABLE ONU
    4.
    发明申请

    公开(公告)号:WO2007078996A3

    公开(公告)日:2007-07-12

    申请号:PCT/US2006/048818

    申请日:2006-12-21

    Abstract: The present invention provides a small form factor, pluggable ONU, which includes a bi-directional optical transceiver configured to transmit optical signals to and receive optical signals from an OLT. The ONU further includes an ONU chip coupled to the optical transceiver and configured to communicate with the OLT. Also included is a pluggable interface configured to electrically interface between the ONU chip and a piece of subscriber premise equipment (SPE). The ONU includes a power management module to provide power to the ONU chip and the optical transceiver, using power delivered from the SPE through the pluggable interface. The ONU is enclosed a small form factor enclosure, thereby allowing the pluggable ONU to be directly plugged into the SPE and providing an Ethernet Passive Optical Network (EPON) uplink to the SPE without requiring an separate power supply.

    SMALL FORM FACTOR, PLUGGABLE ONU
    5.
    发明申请
    SMALL FORM FACTOR, PLUGGABLE ONU 审中-公开
    小型因子,可插拔ONU

    公开(公告)号:WO2007078996A2

    公开(公告)日:2007-07-12

    申请号:PCT/US2006048818

    申请日:2006-12-21

    CPC classification number: H04J14/0282 H04B10/40 H04Q11/0067

    Abstract: The present invention provides a small form factor, pluggable ONU, which includes a bi-directional optical transceiver configured to transmit optical signals to and receive optical signals from an OLT. The ONU further includes an ONU chip coupled to the optical transceiver and configured to communicate with the OLT. Also included is a pluggable interface configured to electrically interface between the ONU chip and a piece of subscriber premise equipment (SPE). The ONU includes a power management module to provide power to the ONU chip and the optical transceiver, using power delivered from the SPE through the pluggable interface. The ONU is enclosed a small form factor enclosure, thereby allowing the pluggable ONU to be directly plugged into the SPE and providing an Ethernet Passive Optical Network (EPON) uplink to the SPE without requiring an separate power supply.

    Abstract translation: 本发明提供了一种小型可插拔ONU,其包括双向光收发器,其被配置为向OLT发送光信号并从其接收光信号。 ONU还包括耦合到光收发器并被配置为与OLT通信的ONU芯片。 还包括被配置为在ONU芯片和一个用户驻地设备(SPE)之间电接口的可插拔接口。 ONU包括电源管理模块,用于通过可插拔接口从SPE提供的功率向ONU芯片和光收发器提供电力。 ONU封装了一个小尺寸的外壳,从而允许可插拔的ONU直接插入SPE,并提供以太网无源光网络(EPON)到SPE的上行链路,而不需要单独的电源。

    PERFORMANCE MONITORING IN PASSIVE OPTICAL NETWORKS
    7.
    发明申请
    PERFORMANCE MONITORING IN PASSIVE OPTICAL NETWORKS 审中-公开
    被动光网络的性能监控

    公开(公告)号:WO2010048034A2

    公开(公告)日:2010-04-29

    申请号:PCT/US2009/060899

    申请日:2009-10-15

    Abstract: One embodiment provides a system for performance monitoring in a passive optic network (PON). The system includes an optical line terminal (OLT) and an optical network unit (ONU). The OLT includes an optical transceiver configured to transmit optical signals to and receive optical signals from the ONU, and a performance monitoring mechanism configured to monitor performance of the PON based on received optical signals.

    Abstract translation: 一个实施例提供了一种用于无源光网络(PON)中的性能监视的系统。 该系统包括光线路终端(OLT)和光网络单元(ONU)。 OLT包括:光收发器,被配置为向ONU发送光信号并从ONU接收光信号;以及性能监视机制,被配置为基于接收的光信号来监视PON的性能。

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