Coupler-based optical cross-connect having a regeneration module
    1.
    发明申请
    Coupler-based optical cross-connect having a regeneration module 有权
    具有再生模块的基于耦合器的光交叉连接

    公开(公告)号:US20050117908A1

    公开(公告)日:2005-06-02

    申请号:US10726157

    申请日:2003-12-02

    CPC分类号: H04Q11/0005 H04Q2011/0015

    摘要: An optical cross-connect includes multiple input ports that each receive an optical input signal and multiple output ports that each output an optical output signal. The optical cross-connect also includes a distributing amplifier associated with each input port that generates multiple copies of the input signal received at the associated input port. Furthermore, the optical cross-connect includes multiple filter units that receive a copy of one or more of the input signals from one or more of the distributing amplifiers and forward traffic in selected channels of one or more of the received copies. In addition, the optical cross-connect includes a combining amplifier associated with each output port. Each combining amplifier receives the traffic in one or more of the channels forwarded by one or more of the filter units and combines the received traffic into an output signal to be output from the associated output port. The optical cross-connect further includes one or more regeneration modules that each regenerate the traffic in one or more channels of one or more of the input signals.

    摘要翻译: 光交叉连接包括多个输入端口,每个输入端口接收光输入信号和多个输出端口,每个输出端口输出光输出信号。 光交叉连接还包括与每个输入端口相关联的分配放大器,其产生在相关联的输入端口处接收的输入信号的多个副本。 此外,光交叉连接包括多个滤波器单元,其接收来自一个或多个分配放大器的一个或多个输入信号的副本以及一个或多个所接收副本的所选频道中的前向业务。 此外,光交叉连接包括与每个输出端口相关联的组合放大器。 每个组合放大器接收由一个或多个滤波器单元转发的一个或多个信道中的业务,并将接收到的业务组合成输出信号以从相关联的输出端口输出。 光学交叉连接还包括一个或多个再生模块,每个再生模块在一个或多个输入信号的一个或多个通道中重新生成流量。

    Process for placing a multimedia object in memory, data structure and associated terminal
    2.
    发明申请
    Process for placing a multimedia object in memory, data structure and associated terminal 有权
    将多媒体对象放置在内存,数据结构和相关终端中的过程

    公开(公告)号:US20080292281A1

    公开(公告)日:2008-11-27

    申请号:US12153083

    申请日:2008-05-13

    IPC分类号: H04N7/26

    摘要: Process for placing a multimedia object comprising at least one elemental data stream in memory by a terminal receiving the said elemental stream or streams, the said stream or streams being received by the terminal in the form of data packets comprising a data part and a header comprising serial numbers, comprising a stage of placing the data parts of packets received in a data object, a stage of creating a hint track comprising elemental records relating to data packets, these elemental records being placed in memory in sequence according to the serial numbers of the packets received and including a reference to the data in the said packets within the data object, and further comprising a stage of creating elemental records corresponding to non-received packets within the said hint track, these elemental records being placed in memory in the sequence in the locations where the corresponding elemental records would have been placed in memory had the packets been received.

    摘要翻译: 将包含至少一个元素数据流的多媒体对象由接收所述元素流或流的终端放置在存储器中的过程,所述流或终端以包括数据部分和头部的数据分组的形式被终端接收,所述数据分组包括 序列号,包括放置接收在数据对象中的分组的数据部分的阶段,创建包括与数据分组相关的元素记录的提示轨道的阶段,这些元素记录根据序列号 接收的分组并且包括对数据对象内的所述分组中的数据的引用,并且还包括创建与所述提示轨道内的未接收分组相对应的元素记录的阶段,这些元素记录以序列的形式被放置在存储器中 相应的元素记录将被放置在存储器中的位置已经接收到数据包。

    Passive add/drop amplifier for optical networks and method
    3.
    发明授权
    Passive add/drop amplifier for optical networks and method 有权
    用于光网络的无源放大放大器及方法

    公开(公告)号:US07085496B2

    公开(公告)日:2006-08-01

    申请号:US10159464

    申请日:2002-05-30

    IPC分类号: H04J141/02

    摘要: An add/drop node for an optical network comprises a passive splitter to split an ingress signal from the network into a first ingress signal and a second ingress signal. A first amplified splitter stages module is operable to passively split and amplify the first ingress signal into a plurality of drop signals. A filter module is operable to filter the second ingress signal to provide a filtered pass-through signal. A second amplified splitter stages module is operable to passively combine a plurality of add signals into a combined add signal and to combine the combined add signal with the filtered pass-through signal to create an egress signal forwardable to the network.

    摘要翻译: 用于光网络的添加/分出节点包括无源分离器,用于将来自网络的入口信号分割为第一入口信号和第二入口信号。 第一放大分路器级模块可操作以将第一入口信号无源地分离和放大成多个液滴信号。 滤波器模块可操作以对第二入口信号进行滤波以提供经滤波的通过信号。 第二放大的分路器级模块可操作以将多个相加信号无源地组合成组合的加法信号,并将组合的加法信号与滤波的直通信号组合,以产生可向网络可转发的出口信号。

    Process for placing a multimedia object in memory, data structure and associated terminal
    4.
    发明授权
    Process for placing a multimedia object in memory, data structure and associated terminal 有权
    将多媒体对象放置在内存,数据结构和相关终端中的过程

    公开(公告)号:US08559788B2

    公开(公告)日:2013-10-15

    申请号:US12153083

    申请日:2008-05-13

    摘要: Process for placing a multimedia object comprising at least one elemental data stream in memory by a terminal receiving the said elemental stream or streams, the said stream or streams being received by the terminal in the form of data packets comprising a data part and a header comprising serial numbers, comprising a stage of placing the data parts of packets received in a data object, a stage of creating a hint track comprising elemental records relating to data packets, these elemental records being placed in memory in sequence according to the serial numbers of the packets received and including a reference to the data in the said packets within the data object, and further comprising a stage of creating elemental records corresponding to non-received packets within the said hint track, these elemental records being placed in memory in the sequence in the locations where the corresponding elemental records would have been placed in memory had the packets been received.

    摘要翻译: 将包含至少一个元素数据流的多媒体对象由接收所述元素流或流的终端放置在存储器中的过程,所述流或终端以包括数据部分和头部的数据分组的形式被终端接收,所述数据分组包括 序列号,包括放置接收在数据对象中的分组的数据部分的阶段,创建包括与数据分组相关的元素记录的提示轨道的阶段,这些元素记录根据序列号 接收的分组并且包括对数据对象内的所述分组中的数据的引用,并且还包括创建与所述提示轨道内的未接收分组相对应的元素记录的阶段,这些元素记录以序列的形式被放置在存储器中 相应的元素记录将被放置在存储器中的位置已经接收到数据包。