会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明公开
    • A method for determining an optical transmission system description
    • Verfahren zur Bestimmung einer optischenÜbertragungssystembeschreibung
    • EP3002892A1
    • 2016-04-06
    • EP14306542.3
    • 2014-09-30
    • ALCATEL LUCENT
    • Antona, Jean-ChristopheBigo, SébastienSeve, EmmanuelRamantanis, Petros
    • H04B10/079H04B10/25
    • H04B10/07951H04B10/07953H04B10/25H04B10/2507H04B10/27
    • The disclosure is about a method for determining an optical transmission system description, the method comprising the steps of:
      - determining a dispersion map of the optical transmission system,
      - placing a set of discrete cumulative dispersions, onto the dispersion map,
      - defining a plurality of sequential system segments S k of the optical transmission system, wherein each system segment has an input point that corresponds to a point in the optical transmission system where the input cumulative dispersion matches a cumulative dispersion of the set of discrete cumulative dispersions,
      - for each system segment S k , determining an input power P k of the system segment, and a local dispersion value of the system segment,
      - for each system segment S k , storing a sequence number of the system segments S k , storing the input power and the local dispersion value determined in relation with the input cumulative dispersion of the system segment S k in a data repository.
    • 本公开涉及一种用于确定光传输系统描述的方法,所述方法包括以下步骤: - 确定所述光传输系统的色散映射, - 将一组离散累积色散放置在所述色散图上, - 定义多个 光传输系统的顺序系统段S k,其中每个系统段具有对应于光传输系统中的输入点的输入点,其中输入累积色散与该组离散累积色散的累积色散相匹配, - 对于每个 系统段S k,确定系统段的输入功率P k和系统段的局部色散值, - 对于每个系统段S k,存储存储输入功率的系统段S k的序列号,以及 在数据存储库中与系统段S k的输入累积色散相关的确定的局部色散值。
    • 3. 发明公开
    • A method for producing a quality of transmission estimator for optical transmissions
    • Verfahren zur Herstellung einerÜbertragungsqualitätfüroptischeÜbertragungen
    • EP3002893A1
    • 2016-04-06
    • EP14306541.5
    • 2014-09-30
    • ALCATEL LUCENT
    • Antona, Jean-ChristopheBigo, SébastienSeve, EmmanuelRamantanis, Petros
    • H04B10/2525G02B6/293
    • H04B10/07953G02B6/00G02B6/29376G02B6/4246G02B6/425H04B10/07951H04B10/2525H04B10/2537H04B10/2543H04B10/2563H04B10/2581
    • The disclosure is about a method for producing a quality of transmission estimator for optical transmissions, comprising:
      -defining a local dispersion value,
      -defining a dispersion increment (14),
      -performing a propagation calculation along an elementary section being a propagation medium characterized by the local dispersion value, an elementary section length corresponding to the dispersion increment (14) and wherein the optical signal which is incoming in the elementary section is previously affected by a cumulative dispersion value (D 1 to D 6 ) equal to the integer number of the dispersion increment,
      -for each elementary section, determining a variance of noise, the noise representing a distortion due to Kerr nonlinear field contributions in the elementary section,
      -for each couple of elementary sections, determining a covariance of noise between the couple of elementary sections,
      -storing in a data repository a look-up table comprising the variances and covariances.
      The disclosure also provides a quality of transmission estimator device.
    • 本公开涉及一种用于产生用于光传输的传输估计器的质量的方法,包括:定义局部色散值,确定色散增量(14), - 执行沿着基本部分的传播计算,所述传播计算是以 局部色散值,与色散增量对应的基本部分长度(14),其中进入基本部分的光信号预先受到等于整数的累积色散值(D 1至D 6)的影响 对于每个基本部分,确定噪声的方差,表示在基本部分中由于克尔非线性场贡献引起的失真的噪声 - 对于每对基本部分,确定两个基本部分之间的噪声的协方差 在数据存储库中存储包含方差和协方差的查找表。 本公开还提供了传输估计器设备的质量。
    • 4. 发明公开
    • METHOD AND SYSTEM FOR COMPENSATING CHROMATIC DISPERSION IN AN HETEROGENOUS OPTICAL TRANSMISSION LINE
    • 方法和装置在不同种类的光传输线色散补偿
    • EP2367305A1
    • 2011-09-21
    • EP11158335.7
    • 2011-03-15
    • Alcatel Lucent
    • Seve, EmmanuelAntona, Jean-Christophe
    • H04B10/18
    • H04B10/25253H04B2210/252H04B2210/254
    • An optical line (40) connecting a first node (41) and a second node (52) of a transparent network, comprising
      - a first sub-line (50) made up of a first plurality of segments (43) of optical fiber of a first type,
      - at least one second sub-line (51) composed of a second plurality of segments (53) of optical fiber of a second type different from the first type,
      - an initial dispersion compensation device (44) placed at the start of the line and exhibiting an initial compensation value,
      - at least one median dispersion compensation device (47) placed between each pair of successive sub-lines (50, 51), and
      - a final dispersion compensation device (56) placed at the end of the line,
      -in which the initial compensation value is a linear combination of the initial compensation values of the sub-lines (50, 51) as optimized for said sub-lines which are used alone.
    • 一种光线路(40)连接一个透明的网络的第一节点(41)和第二节点(52),包括: - 第一子线(50)由段组成的光纤的第一多个(43)的 第一类型的, - 至少一个第二子线(51)段的第二类型与第一类型不同,光纤的第二多个(53)组成 - 在初始色散补偿装置(44)在放置 启动线中,并在初始补偿值参展, - 每对连续子线(50,51)之间放置的至少一个值的色散补偿装置(47),以及 - 在所放置的最终的色散补偿装置(56) 行,-in其中初始补偿值是作为用于哪些是单独使用所述子行优化的子线(50,51)的初始补偿值的线性组合的端部。