System and Method for Demand Aggregation in Optical Networks Employing Shared Ring Protection
    43.
    发明申请
    System and Method for Demand Aggregation in Optical Networks Employing Shared Ring Protection 有权
    使用共享环保护的光网络中的需求聚合的系统和方法

    公开(公告)号:US20110206374A1

    公开(公告)日:2011-08-25

    申请号:US13022128

    申请日:2011-02-07

    IPC分类号: H04B10/20

    摘要: In accordance with embodiments of the present disclosure, a method for demand aggregation is provided. The method may include routing demands in a ring network such that a length for each routed demand does not exceed a route length maximum, and a load imbalance at each node in the ring network is minimized. The method may also include maximizing optical line card sharing by assigning routed demands sharing common ends to the same wavelength.

    摘要翻译: 根据本公开的实施例,提供了一种用于需求聚合的方法。 该方法可以包括在环形网络中的路由需求,使得每个路由需求的长度不超过路由长度最大值,并且环形网络中每个节点处的负载不平衡被最小化。 该方法还可以包括通过将共享共同端点的路由需求分配到相同波长来最大化光线路卡共享。

    Determining Disjoint Paths With An Optimized Number Of Regenerators
    44.
    发明申请
    Determining Disjoint Paths With An Optimized Number Of Regenerators 有权
    确定具有优化数量的再生器的不相交路径

    公开(公告)号:US20100329120A1

    公开(公告)日:2010-12-30

    申请号:US12494397

    申请日:2009-06-30

    IPC分类号: G08C15/00

    摘要: According to particular embodiments, determining disjoint paths includes receiving a graph representing a network comprising nodes and links. The graph is transformed such that the number of intermediate nodes of a path indicates the number of regenerators for the path. A set of seed paths from a source node to a destination node of the transformed graph is generated. For each seed path, a shortest path from the source node to the destination node is determined to yield one or more pairs of disjoint paths from the source node to the destination node. An optimized pair of disjoint paths is selected, where the optimized pair of disjoint paths has an optimized number of regenerators.

    摘要翻译: 根据特定实施例,确定不相交路径包括接收表示包括节点和链路的网络的图。 图形被变换,使得路径的中间节点的数量表示路径的再生器的数量。 生成从变换图的源节点到目标节点的一组种子路径。 对于每个种子路径,确定从源节点到目的地节点的最短路径以产生从源节点到目的地节点的一对或多对不相交路径。 选择优化的一对不相交路径,其中优化的一对不相交路径具有优化的再生器数量。

    Asymmetric PCR Amplification, its Special Primer and Application
    45.
    发明申请
    Asymmetric PCR Amplification, its Special Primer and Application 有权
    不对称PCR扩增,其特殊引物和应用

    公开(公告)号:US20100151448A1

    公开(公告)日:2010-06-17

    申请号:US11661069

    申请日:2004-11-22

    IPC分类号: C12Q1/68 C07H21/04 C12P19/34

    摘要: The present invention discloses an asymmetric PCR amplification method, its special primer and application, aims to provide a simple, effective PCR amplification for preparation of single-stranded product. The asymmetric PCR primer of the invention comprises some PCR primer pairs, in which an unrelated nucleic acids sequence to target sequence to be detected is added onto 5′-terminal of one primer. The asymmetric PCR amplification provided includes the steps: 1) preparative denaturing; 2) repetitiously denaturing, primers annealing, extending cycles as the first stage of PCR amplification; 3) repetitiously denaturing, primer extending cycles as the second stage of PCR amplification, wherein an unrelated nucleic acids sequence to target sequence to be detected is added onto 5′-terminal of one PCR primer of each pair in extension. With the asymmetric PCR amplification of the invention, high throughput of single-stranded products can be obtained, single PCR amplification or multiple PCR amplification can be carried out. And the method can be widely used in detection of nucleic acids.

    摘要翻译: 本发明公开了一种不对称PCR扩增方法及其特异性引物及其应用,旨在为单链产物的制备提供简单有效的PCR扩增。 本发明的不对称PCR引物包含一些PCR引物对,其中将待检测的靶序列的不相关核酸序列添加到一个引物的5'末端。 提供的不对称PCR扩增包括以下步骤:1)制备型变性; 2)重复变性,引物退火,延伸循环作为PCR扩增的第一阶段; 3)重复变性,引物延伸循环作为PCR扩增的第二阶段,其中将待检测的靶序列的不相关核酸序列添加到每对扩增中的一个PCR引物的5'末端。 利用本发明的不对称PCR扩增,可以获得高通量的单链产物,可进行单PCR扩增或多重PCR扩增。 该方法可广泛用于检测核酸。

    Probability-based regenerator site analysis
    49.
    发明授权
    Probability-based regenerator site analysis 有权
    基于概率的再生器现场分析

    公开(公告)号:US09154858B2

    公开(公告)日:2015-10-06

    申请号:US13585663

    申请日:2012-08-14

    摘要: An optical network analysis tool includes a computer-readable storage medium having computer-readable instructions stored thereon. The computer-readable instructions are executable by a computing device to perform operations. The operations include generating a simulated network that models an optical network. The simulated network includes regenerator candidate sites. The operations may also include conducting an analysis of the optical network. The analysis includes introducing a multiple signals transmitted between source/destination pairs and recording a number of times each of the regenerator candidate sites are selected as a regenerator site while applying each of a set of data traffic conditions in the simulated network. The operations may also include statistically analyzing the number of times each of the regenerator candidate sites is selected to generate statistically analyzed information and presenting the statistically analyzed information.

    摘要翻译: 光网络分析工具包括其上存储有计算机可读指令的计算机可读存储介质。 计算机可读指令可由计算设备执行以执行操作。 这些操作包括生成模拟光网络的模拟网络。 模拟网络包括再生器候选站点。 这些操作还可以包括进行光网络的分析。 该分析包括引入在源/目的地对之间传输的多个信号,并且在将模拟网络中的一组数据业务条件应用中的每一个的同时,将每个再生器候选站点选择为多个次数作为再生站站点进行记录。 操作还可以包括统计分析每个再生器候选位点被选择以产生统计分析的信息并呈现统计分析的信息的次数。

    Methods for efficient transmission in OTN networks
    50.
    发明授权
    Methods for efficient transmission in OTN networks 有权
    OTN网络中高效传输的方法

    公开(公告)号:US09014559B2

    公开(公告)日:2015-04-21

    申请号:US13116710

    申请日:2011-05-26

    CPC分类号: H04J3/1652 H04J3/14

    摘要: In accordance with some embodiments of the present disclosure a method for shared mesh protection in an optical transport network comprises provisioning a route for each of a plurality of working demands through the optical transport network. The method further comprises provisioning a route for backup demands corresponding to each of the plurality of working demands. The method additionally comprises packing into a single optical data unit a first backup demand corresponding to a first of the plurality of working demands and a second backup demand corresponding to a second of the plurality of working demands, wherein the first and second of the plurality of working demands share at least one common link in the optical transport network. The method also comprises unpacking the first and second backup demands from the optical data unit.

    摘要翻译: 根据本公开的一些实施例,用于光传送网络中的共享网格保护的方法包括通过光传输网络为多个工作需求中的每个提供路由。 该方法还包括为与多个工作需求中的每一个相对应的备份需求提供路由。 该方法还包括将单个光学数据单元包装成与多个工作需求中的第一个相对应的第一备份需求和对应于多个工作需求中的第二个的第二备份需求,其中多个 工作需求在光传输网络中共享至少一个公共链路。 该方法还包括从光学数据单元解包第一和第二备份需求。