Efficient MAC protocol for OFDMA passive optical networks (PONs)
    1.
    发明授权
    Efficient MAC protocol for OFDMA passive optical networks (PONs) 有权
    用于OFDMA无源光网络(PON)的高效MAC协议

    公开(公告)号:US08718473B2

    公开(公告)日:2014-05-06

    申请号:US13270209

    申请日:2011-10-10

    IPC分类号: H04J14/02

    摘要: Systems and methods are disclosed for providing media access control (MAC) in an optical network by providing a separate control channel and data channel; dedicating each optical network unit (ONU) with one control channel, wherein the control message is transmitted at any time without constraints; sending a grant message to an ONU just before an allocated time is about to start; and sending data traffic from the ONU immediately after receiving the grant message without synchronizing with an optical line terminal (OLT) clock.

    摘要翻译: 公开了用于通过提供单独的控制信道和数据信道在光网络中提供媒体接入控制(MAC)的系统和方法; 将每个光网络单元(ONU)专用于一个控制信道,其中所述控制消息在任何时间被无限制地发送; 在分配的时间即将开始之前向ONU发送授权消息; 并且在接收到授权消息之后立即从ONU发送数据业务,而不与光线路终端(OLT)时钟同步。

    EFFICIENT MAC PROTOCOL FOR OFDMA PASSIVE OPTICAL NETWORKS (PONS)
    2.
    发明申请
    EFFICIENT MAC PROTOCOL FOR OFDMA PASSIVE OPTICAL NETWORKS (PONS) 有权
    OFDMA无源光网络(PONS)的高效MAC协议

    公开(公告)号:US20120087664A1

    公开(公告)日:2012-04-12

    申请号:US13270209

    申请日:2011-10-10

    IPC分类号: H04J14/00

    摘要: Systems and methods are disclosed for providing media access control (MAC) in an optical network by providing a separate control channel and data channel; dedicating each optical network unit (ONU) with one control channel, wherein the control message is transmitted at any time without constraints; sending a grant message to an ONU just before an allocated time is about to start; and sending data traffic from the ONU immediately after receiving the grant message without synchronizing with an optical line terminal (OLT) clock.

    摘要翻译: 公开了用于通过提供单独的控制信道和数据信道在光网络中提供媒体接入控制(MAC)的系统和方法; 将每个光网络单元(ONU)专用于一个控制信道,其中所述控制消息在任何时间被无限制地发送; 在分配的时间即将开始之前向ONU发送授权消息; 并且在接收到授权消息之后立即从ONU发送数据业务,而不与光线路终端(OLT)时钟同步。

    Method for Reducing Power Consumption of a Passive Optical Network
    5.
    发明申请
    Method for Reducing Power Consumption of a Passive Optical Network 审中-公开
    一种降低无源光网络功耗的方法

    公开(公告)号:US20120263469A1

    公开(公告)日:2012-10-18

    申请号:US13445965

    申请日:2012-04-13

    IPC分类号: H04J14/00

    摘要: A method for reducing energy consumption of a passive optical network includes optical network units of the network which infer their downstream queue status rather than being explicitly notified by an optical line terminal of the network. Based on the inferred queue status, the optical network units make their own sleep mode decisions without assistance from optical line terminal. Both downstream traffic inference and sleep decision making at the optical network units are based on common information possessed by optical line terminal and optical network units. Accordingly, the optical line terminal can accurately infer the status of each optical network unit if the sleep control scheme implemented at an optical network unit is known by the optical line terminal.

    摘要翻译: 一种用于降低无源光网络的能量消耗的方法包括网络的光网络单元,其推断其下行队列状态,而不是由网络的光线路终端明确通知。 基于推测的队列状态,光网络单元在没有光线路终端的帮助下进行自己的睡眠模式决定。 光网络单元的下行业务推理和睡眠决策都是基于光线路终端和光网络单元拥有的常用信息。 因此,如果在光网络单元实现的睡眠控制方案由光线路终端已知,则光线路终端可以准确地推断每个光网络单元的状态。

    Smart fish tank
    6.
    外观设计

    公开(公告)号:USD1019003S1

    公开(公告)日:2024-03-19

    申请号:US29823396

    申请日:2022-01-17

    申请人: Ting Wang

    设计人: Ting Wang

    摘要: FIG. 1 is a front view of a smart fish tank showing my new design;
    FIG. 2 is a rear view thereof;
    FIG. 3 is a right side view thereof;
    FIG. 4 is a left side view thereof;
    FIG. 5 is a top plan view thereof;
    FIG. 6 is a bottom plan view thereof; and,
    FIG. 7 is a perspective view thereof.
    The broken lines in the drawings depict portions of the smart fish tank and form no part of the claimed design.

    Smart fish tank
    7.
    外观设计

    公开(公告)号:USD953651S1

    公开(公告)日:2022-05-31

    申请号:US29768677

    申请日:2021-01-31

    申请人: Ting Wang

    设计人: Ting Wang

    Generating a 400-Gbit/s single-channel optical signal
    10.
    发明授权
    Generating a 400-Gbit/s single-channel optical signal 有权
    生成400 Gbit / s单通道光信号

    公开(公告)号:US08873970B2

    公开(公告)日:2014-10-28

    申请号:US12789943

    申请日:2010-05-28

    CPC分类号: H04B10/548 H04J14/06

    摘要: A method for generating a 400 Gb/s single channel optical signal from multiple modulated subchannels includes carving respective modulated subchannels into return-to-zero RZ modulated subchannels having non-overlapping peaks with intensity modulators having a duty cycle less than 50%, and combining the subchannels into a single channel signal aggregating the bit rate of each of the subchannels. The subchannels are combined with a flat top optical component for increased subsequent receiver sensitivity.

    摘要翻译: 用于从多个调制子信道生成400Gb / s单信道光信号的方法包括将具有非重叠峰值的相应调制子信道刻蚀成具有占空比小于50%的强度调制器的归零至零RZ调制子信道,以及组合 将子信道转换成单个信道信号,聚合每个子信道的比特率。 子通道与平顶光学部件组合,以增加后续的接收灵敏度。