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
    2.
    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。

    Method for discontinuously transferring data in a point-to-multipoint access network, central unit, and network termination unit
    4.
    发明授权
    Method for discontinuously transferring data in a point-to-multipoint access network, central unit, and network termination unit 有权
    用于在点对多点接入网,中央单元和网络终端单元中不连续传送数据的方法

    公开(公告)号:US08787409B2

    公开(公告)日:2014-07-22

    申请号:US13322181

    申请日:2010-05-06

    IPC分类号: H04J3/02 H04L1/00 H04Q11/00

    摘要: An exemplary method and apparatus are provided for transferring data from a central unit in a network to a subscriber-sided network termination unit via a distribution network that connects the central unit with the subscriber-sided network termination unit and multiple of other subscriber-sided network termination units. Measures for providing correct data transmissions, such as scrambling or forward error correction, are applied to the data for the single subscriber-sided network termination unit before the data are combined with data for other subscriber-sided network termination units. As a consequence, there is no longer a need to completely process the transferred data at each and every subscriber-sided network termination unit.

    摘要翻译: 提供了一种示例性的方法和装置,用于经由分配网络将数据从网络中的中央单元传送到用户侧网络终端单元,所述分配网络将中央单元与用户侧网络终端单元和其他用户侧网络的多个 终端单元。 在数据与其他用户侧网络终端单元的数据组合之前,将用于提供正确数据传输(例如加扰或前向纠错)的措施应用于单个用户侧网络终端单元的数据。 因此,不再需要在每个用户侧网络终端单元处完全处理传送的数据。

    Method of operating a passive optical network
    5.
    发明授权
    Method of operating a passive optical network 有权
    无源光网络的操作方法

    公开(公告)号:US07903971B2

    公开(公告)日:2011-03-08

    申请号:US11390313

    申请日:2006-03-28

    IPC分类号: H04B10/20

    CPC分类号: H04B10/27

    摘要: The invention relates to a method of operating a passive optical network. The passive optical network comprises an optical line termination being connected via optical fibers to a number of network terminations. The method comprises the step of generating an optical signal to be transmitted on one of the optical fibers comprising a number of signal states. The method is characterized in that the number of signal states is changed.

    摘要翻译: 本发明涉及一种操作无源光网络的方法。 无源光网络包括通过光纤连接到多个网络终端的光线路终端。 该方法包括产生要在包括多个信号状态的光纤之一上传输的光信号的步骤。 该方法的特征在于信号状态的数量改变。

    Method of operating a passive optical network
    6.
    发明申请
    Method of operating a passive optical network 有权
    无源光网络的操作方法

    公开(公告)号:US20060222362A1

    公开(公告)日:2006-10-05

    申请号:US11390313

    申请日:2006-03-28

    IPC分类号: H04B10/20

    CPC分类号: H04B10/27

    摘要: The invention relates to a method of operating a passive optical network. The passive optical network comprises an optical line termination being connected via optical fibers to a number of network terminations. The method comprises the step of generating an optical signal to be transmitted on one of the optical fibers comprising a number of signal states. The method is characterized in that the number of signal states is changed.

    摘要翻译: 本发明涉及一种操作无源光网络的方法。 无源光网络包括通过光纤连接到多个网络终端的光线路终端。 该方法包括产生要在包括多个信号状态的光纤之一上传输的光信号的步骤。 该方法的特征在于信号状态的数量改变。

    Passive optical network monitoring method and passive optical network
    7.
    发明申请
    Passive optical network monitoring method and passive optical network 有权
    无源光网络监控方法和无源光网络

    公开(公告)号:US20060133806A1

    公开(公告)日:2006-06-22

    申请号:US11285292

    申请日:2005-11-23

    IPC分类号: H04B10/08

    CPC分类号: H04B10/071

    摘要: This invention relates to a method for monitoring at least one section (50) of an optical fiber link (15,16), preferably a distribution section behind a passive distribution node (10-13), of a passive Optical Network, and a passive Optical Network being designed to perform the steps of the method. The method is comprising the steps of:—sending a first optical monitoring signal (40) through said section at a first signal sending time by sending means (81,34) of a first transceiver device (30,1-9) of the passive Optical Network,—sending at least a second optical monitoring signal (41-45) through said section at a second signal sending time by sending means (81,34) of a second transceiver device (30,1-9) of the passive Optical Network, wherein the sending times of said optical monitoring signals (40-45), preferably Optical Time Domain Reflectometry Signals, are coordinated in such a way that the optical monitoring signals (40-45) are superimposed while travelling through said section, building a measuring signal (52), and—detecting and analysing characteristics of at least parts of said measuring signal (52) preferably by at least one of the optical monitoring signal sending transceiver devices (1-9).

    摘要翻译: 本发明涉及一种用于监测光纤链路(15,16)的至少一个部分(50)的方法,优选地在被动分配节点(10-13)后面的分布部分,被动光网络,以及被动 光网络被设计为执行该方法的步骤。 该方法包括以下步骤:通过第一收发器装置(30,1-9)的被动的发送装置(81,34),以第一信号发送时间通过所述部分发送第一光学监视信号(40) 光网络,通过所述无源光学器件的第二收发器设备(30,1-9)的发送装置(81,34),在第二信号发送时间期间通过所述部分发送至少第二光学监视信号(41-45) 网络,其中所述光学监视信号(40-45)的发送时间,优选地是光时域反射测量信号,以这样的方式进行协调,使得光学监视信号(40-45)在行进通过所述部分时被叠加, 测量信号(52),并且优选地由所述光学监视信号发送收发器设备(1-9)中的至少一个来检测和分析所述测量信号(52)的至少一部分的特性。

    METHOD AS A PRE-CONDITION FOR A GAIN CONTROL, OPTICAL ACCESS NETWORK, CENTRAL STATION AND TERMINAL
    8.
    发明申请
    METHOD AS A PRE-CONDITION FOR A GAIN CONTROL, OPTICAL ACCESS NETWORK, CENTRAL STATION AND TERMINAL 有权
    作为增益控制,光学访问网络,中央站和终端的前提的方法

    公开(公告)号:US20070280683A1

    公开(公告)日:2007-12-06

    申请号:US11751357

    申请日:2007-05-21

    IPC分类号: H04B10/08

    摘要: The invention concerns a method as a pre-condition for a gain control of an optical amplifier that amplifies a whole signal out of a multiple of optical signals and where each of these signals includes regular gaps, in which these optical signals are synchronized with respect to each other such that the gaps coincide, as well as a tree-shaped optical access network, a central station, and a terminal.

    摘要翻译: 本发明涉及作为用于放大多个光信号中的整个信号的光放大器的增益控制的前提条件的方法,并且这些信号中的每一个包括规则的间隙,其中这些光信号相对于 彼此使得间隙一致,以及树形光学接入网络,中心站和终端。

    Method for operating a massive optical network, optical line termination and transmission frame structure
    9.
    发明申请
    Method for operating a massive optical network, optical line termination and transmission frame structure 有权
    用于操作大型光网络,光线路终端和传输帧结构的方法

    公开(公告)号:US20070058974A1

    公开(公告)日:2007-03-15

    申请号:US11519150

    申请日:2006-09-12

    IPC分类号: H04B10/20 H04J14/00

    CPC分类号: H04J7/00 H04J3/1694 H04L7/06

    摘要: A method for operating a passive optical network transmitting sub-frames of data arranged in a common transmission frame in at least two signalling modes from an optical line termination to a plurality of optical network units comprises the step of arranging first sub-frames of data to be transmitted in a first signalling mode which requires lower specifications of the optical network units ahead of second sub-frames of data to be transmitted in a second signalling mode which requires higher specifications of the optical network units. The invention is also realized in an optical line termination which comprises means for performing the method, a passive optical network equipped with such an optical line termination, and a corresponding transmission frame structure.

    摘要翻译: 一种无源光网络的操作方法,该无源光网络以从光线路终端到多个光网络单元的至少两种信令模式传输布置在公共传输帧中的数据子帧包括以下步骤:将第一子帧数据排列到 以第一信令模式发送,其要求在需要更高规格的光网络单元的第二信令模式中要发送的第二数据子帧之前的光网络单元的较低规格。 本发明还在光线路终端中实现,该线路终端包括用于执行该方法的装置,配备有这种光线路终端的无源光网络和相应的传输帧结构。