Method for the reflectometric testing of an optical transmission line, optical device and optical transmission and reception device
    1.
    发明申请
    Method for the reflectometric testing of an optical transmission line, optical device and optical transmission and reception device 有权
    光传输线,光器件和光传输和接收装置的反射测试方法

    公开(公告)号:US20060050265A1

    公开(公告)日:2006-03-09

    申请号:US11192356

    申请日:2005-07-29

    IPC分类号: G01N21/00

    摘要: The invention relates to a method for the reflectometric testing of an optical transmission line from an optical transmission and reception device, in which a test signal is fed into the transmission line from the direction of the optical transmission and reception device and the signal reflected back to the optical transmission and reception device is analysed, in which the transmission device provided for transmitting the useful signal is also used as the transmitter of the test signal by switching it from transmission mode to test mode, and the transmission device itself is used as the receiver of the reflected signal, as well as to an optical device and to an optical transmission and reception device therefore.

    摘要翻译: 本发明涉及一种用于从光发送和接收装置的光传输线的反射测试的方法,其中测试信号从光发送和接收装置的方向馈送到传输线,并且信号反射回 分析光传输和接收装置,其中用于发送有用信号的传输装置也被用作测试信号的发射机,将其从传输模式切换到测试模式,并且传输装置本身被用作接收机 的反射信号,以及光学装置和光传输和接收装置。

    Method for the reflectometric testing of an optical transmission line, optical device and optical transmission and reception device
    3.
    发明授权
    Method for the reflectometric testing of an optical transmission line, optical device and optical transmission and reception device 有权
    光传输线,光器件和光传输和接收装置的反射测试方法

    公开(公告)号:US07280188B2

    公开(公告)日:2007-10-09

    申请号:US11192356

    申请日:2005-07-29

    IPC分类号: G01N21/00

    摘要: The invention relates to a method for the reflectometric testing of an optical transmission line from an optical transmission and reception device, in which a test signal is fed into the transmission line from the direction of the optical transmission and reception device and the signal reflected back to the optical transmission and reception device is analysed, in which the transmission device provided for transmitting the useful signal is also used as the transmitter of the test signal by switching it from transmission mode to test mode, and the transmission device itself is used as the receiver of the reflected signal, as well as to an optical device and to an optical transmission and reception device therefore.

    摘要翻译: 本发明涉及一种用于从光发送和接收装置的光传输线的反射测试的方法,其中测试信号从光发送和接收装置的方向馈送到传输线,并且信号反射回 分析光传输和接收装置,其中用于发送有用信号的传输装置也被用作测试信号的发射机,将其从传输模式切换到测试模式,并且传输装置本身被用作接收机 的反射信号,以及光学装置和光传输和接收装置。

    Monitoring method for a passive optical network
    4.
    发明授权
    Monitoring method for a passive optical network 有权
    无源光网络监控方法

    公开(公告)号:US08625987B2

    公开(公告)日:2014-01-07

    申请号:US12382174

    申请日:2009-03-10

    IPC分类号: H04B10/08

    摘要: The invention relates to a method for monitoring a passive optical network having a tree-like structure with a main line and a plurality of branches. The method includes transmitting a wake-up signal from an optical line termination (OLT) arranged in the main line to a plurality of monitoring units arranged in the branches. The method also includes detecting the wake-up signal and listening to information requests from the OLT in the monitoring units during a listening time interval after the detection of the wake-up signal. The method further includes transmitting an information request to be received in the listening time interval from the OLT to the monitoring units. The method additionally includes receiving the information request in the monitoring units during the listening time interval, one of the monitoring units which is addressed by the information request transmitting a response message back to the OLT.

    摘要翻译: 本发明涉及一种用于监视具有主线和多个分支的树状结构的无源光网络的方法。 该方法包括从布置在主线路上的光线路终端(OLT)向布置在分支中的多个监视单元发送唤醒信号。 该方法还包括在检测到唤醒信号之后的监听时间间隔期间检测唤醒信号并监听监视单元中的OLT的信息请求。 所述方法还包括在所述监听时间间隔内从OLT向所述监视单元发送要接收的信息请求。 该方法还包括在监听时间间隔期间在监视单元中接收信息请求,其中一个监视单元由信息请求发送响应消息回到OLT。

    Optical transceiver module for monitoring an optical fiber and method for making available measuring data from monitoring an optical fiber
    5.
    发明授权
    Optical transceiver module for monitoring an optical fiber and method for making available measuring data from monitoring an optical fiber 有权
    用于监控光纤的光收发模块和从监测光纤提供可用测量数据的方法

    公开(公告)号:US07684699B2

    公开(公告)日:2010-03-23

    申请号:US11517310

    申请日:2006-09-08

    IPC分类号: H04B10/08

    CPC分类号: H04B10/40

    摘要: The invention concerns a transceiver module for an optical data network, comprising an optical interface for connection with an optical transmission line and an electrical interface for connection with a host board, wherein the electrical interface is suitable for providing the transceiver module with payload data to be sent on the optical transmission line and for providing the host board with payload data read from the optical transmission line, and further comprising monitoring means for monitoring the optical transmission line, which the transceiver module comprises an analyzing means for processing measuring data provided by the monitoring means in a statistical manner, and where the analyzing means is connected to the electrical interface for providing processed measuring data to the electrical interface. The inventive transceiver module is easy to install, and only a small amount of monitoring data needs to be transferred.

    摘要翻译: 本发明涉及一种用于光学数据网络的收发器模块,包括用于与光传输线路连接的光学接口和用于与主机板连接的电接口,其中电接口适合于向收发器模块提供有效载荷数据 在光传输线路上发送并向主机板提供从光传输线路读取的有效载荷数据,并且还包括用于监视光传输线路的监控装置,该收发器模块包括用于处理由监视提供的测量数据的分析装置 以统计方式表示,并且其中分析装置连接到电接口以将经处理的测量数据提供给电接口。 本发明的收发器模块易于安装,并且仅需要传送少量的监视数据。

    Procedure and device for creating an optical output signal
    6.
    发明授权
    Procedure and device for creating an optical output signal 失效
    创建光输出信号的步骤和设备

    公开(公告)号:US6021236A

    公开(公告)日:2000-02-01

    申请号:US131642

    申请日:1998-08-10

    申请人: Harald Schmuck

    发明人: Harald Schmuck

    IPC分类号: H04B10/50 H04B10/516 G02B6/28

    摘要: A procedure for creating an optical output signal (S') in which two optical signal parts (S.sub.1, S.sub.2) of different frequencies are created from an optical signal (S) of a fixed frequency (.nu..sub.0), whereby one of the optical signal parts (S.sub.1, S.sub.2) has a data signal (D) impressed and both optical signal parts (S.sub.1, S.sub.2) together form the optical output signal (S'), the optical signal (S) is fed to two branches (4, 5), two optical sideband carriers (.nu..sub.0 -f.sub.m, .nu..sub.0 +f.sub.m) are created in one of the two branches (4, 5) with regard to the optical signal (S), one sideband carrier of which is removed, the optical signal (S) in one of the two branches (4, 5) has a data signal (D) impressed and both divided optical signal parts (S1, S2) are then brought back together to form one single optical output signal (S'). In this way the effort required for creating both optical signal parts and/or the optical output signal can be reduced.

    摘要翻译: 一种用于创建光输出信号(S')的过程,其中从固定频率(nu 0)的光信号(S)创建不同频率的两个光信号部分(S1,S2),由此光信号 部分(S1,S2)具有施加的数据信号(D),并且两个光信号部分(S1,S2)一起形成光输出信号(S'),光信号(S)被馈送到两个分支 ),关于光信号(S)在两个分支(4,5)之一中产生两个光边带载波(nu 0-fm,nu 0 + fm),一个边带载波被去除,光学 两个分支(4,5)中的一个分支中的信号(S)具有加压的数据信号(D),然后将分离的光信号部分(S1,S2)返回到一起以形成一个单个光输出信号(S'), 。 以这种方式,可以减少创建光信号部分和/或光输出信号所需的努力。

    Optical network, monitoring unit and monitoring method
    7.
    发明授权
    Optical network, monitoring unit and monitoring method 有权
    光网络,监控单元和监控方式

    公开(公告)号:US08452173B2

    公开(公告)日:2013-05-28

    申请号:US12108497

    申请日:2008-04-23

    IPC分类号: H04B17/00 H04J14/00

    摘要: An optical network having a tree-like structure with a main line and a plurality of branches, at least two of the branches comprising a monitoring unit for upstream signalling to the main line, wherein each of the monitoring units comprises a signal generation unit with a light source for generation of a pre-defined optical signal, and the monitoring units are construed to generate pre-defined optical signals which are different from each other, as well as a monitoring unit for generating a periodic upstream signal in such an optical network and a method for monitoring such an optical network.

    摘要翻译: 一种具有树状结构的光网络,具有主线和多个分支,所述分支中的至少两个分支包括用于向主线路进行上行信令的监视单元,其中每个监视单元包括信号生成单元,其具有 用于产生预定义光信号的光源,并且监视单元被解释为产生彼此不同的预定义光信号,以及用于在这种光网络中生成周期性上行信号的监视单元,以及 一种用于监视这种光网络的方法。

    Monitoring method for a passive optical network
    8.
    发明申请
    Monitoring method for a passive optical network 有权
    无源光网络监控方法

    公开(公告)号:US20090238559A1

    公开(公告)日:2009-09-24

    申请号:US12382174

    申请日:2009-03-10

    IPC分类号: H04B10/08 H04B10/20

    摘要: The invention relates to a method for monitoring a passive optical network (1), PON, having a tree-like structure with a main line (3) and a plurality of branches (6.1 to 6.3), the method comprising the steps of: transmitting a wake-up signal (11) from an optical line termination (4), OLT, arranged in the main line (3) to a plurality of monitoring units (DPM1 to DPM3) arranged in the branches (6.1 to 6.3), detecting the wake-up signal (11) and listening to information requests from the OLT (4) in the monitoring units (DPM1 to DPM3) during a pre-defined listening time interval after the detection of the wake-up signal (11), transmitting an information request (12) to be received in the listening time interval from the OLT (4) to the monitoring units (DPM1 to DPM3), and receiving the information request (12) in the monitoring units (DPM1 to DPM3) during the listening time interval, one of the monitoring units (DPM2) which is addressed by the information request (12) transmitting a response message (13) back to the OLT (4).

    摘要翻译: 本发明涉及一种用于监测无源光网络(PON)的方法,所述无源光网络具有具有主线(3)和多个分支(6.1至6.3)的树状结构,所述方法包括以下步骤:发送 从布线在主线(3)的多个监视单元(DPM1〜DPM3)配置在分支(6.1〜6.3)中的光线路终端(4),OLT的唤醒信号(11) 唤醒信号(11),并且在检测到唤醒信号(11)之后的预定监听时间间隔期间监听来自监视单元(DPM1至DPM3)中的OLT(4)的信息请求, 在从OLT(4)到监视单元(DPM1至DPM3)的监听时间间隔中接收的信息请求(12),并且在监听单元(DPM1至DPM3)期间接收信息请求(12) 间隔,由发送响应的信息请求(12)寻址的监视单元(DPM2)之一 (13)返回到OLT(4)。

    Transmission system and associated method for measuring interference effects of glass fiber transmission links
    9.
    发明授权
    Transmission system and associated method for measuring interference effects of glass fiber transmission links 失效
    传输系统及相关方法,用于测量玻璃纤维传输链路的干扰效应

    公开(公告)号:US06271922B1

    公开(公告)日:2001-08-07

    申请号:US09335903

    申请日:1999-06-18

    IPC分类号: G01B902

    摘要: A method for measuring interference effects on a glass fiber transmission link produced by polarization mode dispersion, whereby an optical light source feeds a side band modulated signal into the transmission link, the signal is transmitted and at a coherent receiver the signal is evaluated at a frequency corresponding to the modulation frequency of the side band modulated signal.

    摘要翻译: 一种用于测量由偏振模色散产生的玻璃纤维传输链路的干涉效应的方法,由此光学光源将边带调制信号馈送到传输链路中,该信号被传输,并且在相干接收机处以一个频率 对应于边带调制信号的调制频率。

    Method and apparatuses for performing network functions in a passive optical network

    公开(公告)号:US09706275B2

    公开(公告)日:2017-07-11

    申请号:US13695747

    申请日:2011-04-11

    摘要: The invention relates to a method for performing network functions for a subscriber-sided (CPE) network access unit (ONT) in a telecommunication's access network with a central unit (CO, OLT), a distribution network (AN), and a multiple of network-sided network termination units (DPD) with subscriber-sided network access units (ONT) connected or connectable thereto, in which network a bidirectional communication path (1) is present between the central unit (CO) and that network-sided network termination unit (DPD), to which the subscriber-sided network access unit (ONT) under consideration is connected, in which for performing network functions a further bidirectional communication path (2) between the subscriber-sided network access unit (ONT) under consideration and the corresponding network-sided network termination unit (DPD) is used in connection with the bidirectional communication path (1) between the central unit (CO, OLT) and that network-sided network termination unit (DPD), as well as to a telecommunication's access network (FIG. 1), a central unit (CO, OLT), a network-sided network termination unit (DPD), and a subscriber-sided network access unit (ONT).