WAVELENGTH INDICATION IN MULTIPLE-WAVELENGTH PASSIVE OPTICAL NETWORKS

    公开(公告)号:EP4391426A2

    公开(公告)日:2024-06-26

    申请号:EP24175331.8

    申请日:2012-04-09

    IPC分类号: H04J14/02

    摘要: An apparatus of a passive optical network (PON) comprising an optical line terminal (OLT) component configured to couple to an optical network unit (ONU) and send downstream wavelength identification to the ONU to indicate a wavelength that corresponds to the ONU, wherein the downstream wavelength identification is transmitted using a Media Access Control (MAC) layer frame for an embedded channel, a control message channel, or a data channel. Also included is an apparatus of a PON comprising an ONU component configured to couple to an OLT and send upstream wavelength feedback to the OLT to indicate a wavelength that corresponds to the ONU, wherein the upstream wavelength feedback is transmitted using a MAC layer frame for an embedded channel, a control message channel, or a data channel.

    COMMUNICATION METHOD, DEVICE, AND SYSTEM FOR WAVELENGTH DIVISION MULTIPLEXING PASSIVE OPTICAL NETWORK
    2.
    发明公开
    COMMUNICATION METHOD, DEVICE, AND SYSTEM FOR WAVELENGTH DIVISION MULTIPLEXING PASSIVE OPTICAL NETWORK 审中-公开
    波分复用无源光网络的通信方法,装置和系统

    公开(公告)号:EP3190804A1

    公开(公告)日:2017-07-12

    申请号:EP14903162.7

    申请日:2014-11-04

    IPC分类号: H04Q11/00

    摘要: Embodiments of the present invention provide a wavelength division multiplexing passive optical network communications method and apparatus, and a system. The method includes: receiving, by an optical line terminal OLT, service data; obtaining, by the OLT, management data; and sending, by the OLT, a first frame to an optical network unit ONU, where a 32-bit/34-bit encoding manner is used for the first frame. The first frame includes a header field and a payload field, where the header field includes a management data field and an option field, the management data field includes at least one part of multiple fragments of the management data, and the option field includes information for indicating whether fragmentation ends. In the embodiments of the present invention, the at least one part of the management data and the service data are encapsulated in a 32-bit/34-bit encoding manner, and a management channel is established between the OLT and the ONU, so as to implement communication between the OLT and the ONU.

    摘要翻译: 本发明实施例提供一种波分复用无源光网络通信方法和装置及系统。 该方法包括:光线路终端OLT接收业务数据; 由OLT获取管理数据; 所述OLT向光网络单元ONU发送第一帧,所述第一帧采用32比特/ 34比特的编码方式。 第一帧包括标题字段和有效载荷字段,其中标题字段包括管理数据字段和选项字段,管理数据字段包括管理数据的多个片段的至少一部分,并且选项字段包括用于 指示分段是否结束。 在本发明实施例中,管理数据和业务数据中的至少一部分以32比特/ 34比特编码方式封装,OLT与ONU之间建立管理通道,如 实现OLT与ONU之间的通信。

    METHOD FOR FRAMING DATA AND APPARATUS THEREOF
    3.
    发明公开
    METHOD FOR FRAMING DATA AND APPARATUS THEREOF 审中-公开
    用于构造数据的方法和设备

    公开(公告)号:EP3185448A1

    公开(公告)日:2017-06-28

    申请号:EP17152120.6

    申请日:2009-04-14

    IPC分类号: H04J14/08 H04J3/16 H04Q11/00

    摘要: An apparatus includes at least one component configured to implement a method. The method includes: encapsulating a data stream into at least one Gigabit Passive Optical Network (GPON) Encapsulation Method (GEM) frame, where the GEM frame comprises a header aligned with a word boundary of at least about four bytes; encapsulating the GEM frame into a GPON Transmission Convergence (GTC) frame.

    摘要翻译: 一种装置包括被配置为实现方法的至少一个组件。 该方法包括:将数据流封装为至少一个千兆比特无源光网络(GPON)封装方法(GEM)帧,其中GEM帧包括与至少约四字节的字边界对齐的报头; 将GEM帧封装成GPON传输会聚(GTC)帧。

    WAVELENGTH INDICATION IN MULTIPLE-WAVELENGTH PASSIVE OPTICAL NETWORKS

    公开(公告)号:EP4391426A3

    公开(公告)日:2024-08-28

    申请号:EP24175331.8

    申请日:2012-04-09

    IPC分类号: H04Q11/00 H04J14/02

    摘要: An apparatus of a passive optical network (PON) comprising an optical line terminal (OLT) component configured to couple to an optical network unit (ONU) and send downstream wavelength identification to the ONU to indicate a wavelength that corresponds to the ONU, wherein the downstream wavelength identification is transmitted using a Media Access Control (MAC) layer frame for an embedded channel, a control message channel, or a data channel. Also included is an apparatus of a PON comprising an ONU component configured to couple to an OLT and send upstream wavelength feedback to the OLT to indicate a wavelength that corresponds to the ONU, wherein the upstream wavelength feedback is transmitted using a MAC layer frame for an embedded channel, a control message channel, or a data channel.

    WAVELENGTH INDICATION IN MULTIPLE-WAVELENGTH PASSIVE OPTICAL NETWORKS

    公开(公告)号:EP3515085A1

    公开(公告)日:2019-07-24

    申请号:EP19161459.3

    申请日:2012-04-09

    IPC分类号: H04Q11/00 H04J14/02

    摘要: An apparatus of a passive optical network (PON) comprising an optical line terminal (OLT) component configured to couple to an optical network unit (ONU) and send downstream wavelength identification to the ONU to indicate a wavelength that corresponds to the ONU, wherein the downstream wavelength identification is transmitted using a Media Access Control (MAC) layer frame for an embedded channel, a control message channel, or a data channel. Also included is an apparatus of a PON comprising an ONU component configured to couple to an OLT and send upstream wavelength feedback to the OLT to indicate a wavelength that corresponds to the ONU, wherein the upstream wavelength feedback is transmitted using a MAC layer frame for an embedded channel, a control message channel, or a data channel.

    OPTICAL NETWORK TERMINAL MANAGEMENT CONTROL INTERFACE-BASED PASSIVE OPTICAL NETWORK SECURITY ENHANCEMENT
    7.
    发明公开
    OPTICAL NETWORK TERMINAL MANAGEMENT CONTROL INTERFACE-BASED PASSIVE OPTICAL NETWORK SECURITY ENHANCEMENT 审中-公开
    增基于控制接口,用于终端管理在光学网络中的无源光网络的安全

    公开(公告)号:EP3125465A1

    公开(公告)日:2017-02-01

    申请号:EP16184139.0

    申请日:2010-07-31

    摘要: A network component comprising at least one processor coupled to a memory and configured to exchange security information using a plurality of attributes in a management entity (ME) in an optical network unit (ONU) via an ONU management control interface (OMCI) channel, wherein the ME supports a plurality of security functions that protect upstream transmissions between the ONU and an optical line terminal (OLT). Also included is an apparatus comprising an ONU configured to couple to an OLT and comprising an OMCI ME, wherein the OMCI ME comprises a plurality of attributes that support a plurality of security features for upstream transmissions between the ONU and the OLT, and wherein the attributes are communicated via an OMCI channel between the ONU and the OLT and provide the security features for the ONU and the OLT.

    摘要翻译: 一种网络部件,包括至少一个处理器,其耦合到存储器且经配置以使用属性的多个以管理实体(ME)在光网络单元(ONU)经由在ONU管理控制接口(OMCI)信道,worin交换安全信息 该ME支持的安全功能的多个做了保护ONU之间和到光线路终端(OLT)的上游传输。 所以包括的是在OLT和包含ONU配置为耦合到一个设备OMCI ME,worin所述OMCI ME包括属性的多元性并支持对ONU和OLT之间的上游发射的安全功能的多个,并且worin的属性包括 通过在ONU和OLT之间OMCI通道连通,并为ONU和OLT中的安全功能。

    FIELD FRAMING WITH BUILT-IN INFORMATION
    8.
    发明公开
    FIELD FRAMING WITH BUILT-IN INFORMATION 有权
    具有集成的附加信息字段映射

    公开(公告)号:EP2380295A1

    公开(公告)日:2011-10-26

    申请号:EP10700283.4

    申请日:2010-01-06

    IPC分类号: H04J3/06

    摘要: An apparatus comprising a frame alignment processor coupled to a receiver, wherein the frame alignment processor is configured to align a first frame and a second frame in the receiver by matching a first synchronization (sync) pattern predicted using a first sync field in the first frame with a second sync pattern obtained from a second sync field in the second frame. Included is an apparatus comprising at least one component configured to implement a method comprising receiving a first frame, subsequently receiving a second frame that was transmitted after the first frame, predicting a first sync pattern from a first sync field in the first frame, obtaining a second sync pattern from a second sync field in the second frame, and determining that the first frame and the second frame are aligned when the first sync pattern matches the second sync pattern.

    POWER SAVING IN PASSIVE OPTICAL NETWORKS USING DYNAMIC DATA RATE SCALING
    10.
    发明公开
    POWER SAVING IN PASSIVE OPTICAL NETWORKS USING DYNAMIC DATA RATE SCALING 审中-公开
    利用动态数据速率缩放实现被动光网络中的节能

    公开(公告)号:EP3236603A1

    公开(公告)日:2017-10-25

    申请号:EP17174160.6

    申请日:2011-07-07

    IPC分类号: H04J14/00 H04B10/67 H04Q11/00

    摘要: An Optical Network Unit (ONU) in a Passive Optical Network (PON), the ONU comprising: a receiver module configured to receive a first rate selection signal from an optical line terminal (OLT) that indicates a reduced rate mode, and a component comprised within the receiver module, the component configured to transition from a normal operation mode to the reduced rate mode in response to the receiver module receiving the first rate selection signal, wherein operating in the normal operation mode comprises receiving a downstream signal from the OLT at a nominal data rate, and wherein operating in the reduced rate mode comprises receiving the downstream signal from the OLT at a reduced data rate that is less than the nominal data rate but greater than zero.

    摘要翻译: 一种无源光网络(PON)中的光网络单元(ONU),所述ONU包括:接收器模块,被配置为从光线路终端(OLT)接收指示降低速率模式的第一速率选择信号, 在所述接收器模块内,响应于所述接收器模块接收所述第一速率选择信号,所述组件被配置为从正常操作模式转换到所述降低速率模式,其中,在所述正常操作模式下操作包括在所述接收器模块处接收来自所述OLT的下游信号 标称数据速率,并且其中在所述降低速率模式下操作包括以小于所述标称数据速率但大于零的降低的数据速率从所述OLT接收所述下游信号。