FRAME TRANSFER DEVICE AND FRAME TRANSFER METHOD
    1.
    发明申请
    FRAME TRANSFER DEVICE AND FRAME TRANSFER METHOD 审中-公开
    框架传送装置和帧传送方法

    公开(公告)号:US20100232786A1

    公开(公告)日:2010-09-16

    申请号:US12711071

    申请日:2010-02-23

    IPC分类号: H04B10/08 H04J14/00

    摘要: A frame transfer device includes a transfer portion that transfers a client signal in parallel with use of a plurality of lanes, a frame generation portion that is provided on each of the lanes and accommodates the client signal in an accommodation frame according to a bit rate of each of the lanes without multi distribution termination process to the client signal transferred from the transfer portion, and a multiplex transmission portion that multiplexes and transmits a plurality of frames generated by the frame generation portion.

    摘要翻译: 帧传送装置包括传送部分,其使用多条通道并行传送客户端信号;帧生成部分,其设置在每个通道上,并且根据位置的比特率容纳客户端信号在适应帧中 对于从传送部分传送的客户端信号的每个通道没有多次分配终止处理;以及复用传输部分,复用并发送由帧生成部分生成的多个帧。

    Frame generating apparatus, optical transmission system, frame generating method, and optical transmission method
    2.
    发明授权
    Frame generating apparatus, optical transmission system, frame generating method, and optical transmission method 有权
    帧发生装置,光传输系统,帧生成方法和光传输方法

    公开(公告)号:US08681818B2

    公开(公告)日:2014-03-25

    申请号:US12582131

    申请日:2009-10-20

    IPC分类号: H04J3/24

    CPC分类号: H04J3/1652 H04J3/0605

    摘要: A frame generating apparatus includes an optical-transport-network frame generator configured to generate an optical transport network frame from a client signal; and a frame decomposer configured to perform serial-parallel conversion on the optical transport network frame to generate a plurality of virtual lanes, where the optical-transport-network frame generator arranges frame synchronization bytes and virtual lane identifiers in an overhead area and/or a fixed stuff part so that a frame synchronization byte and a virtual lane identifier are arranged in each virtual lane.

    摘要翻译: 一种帧生成装置,包括:光传输网络帧生成器,被配置为从客户端信号生成光传输网络帧; 以及帧分解器,被配置为在所述光传输网络帧上执行串行 - 并行转换以生成多个虚拟通道,其中所述光传输网络帧生成器将帧同步字节和虚拟通道标识符布置在开销区域和/或 固定填充部分,使得每个虚拟通道中布置帧同步字节和虚拟通道标识符。

    FRAME GENERATING APPARATUS, OPTICAL TRANSMISSION SYSTEM, FRAME GENERATING METHOD, AND OPTICAL TRANSMISSION METHOD
    3.
    发明申请
    FRAME GENERATING APPARATUS, OPTICAL TRANSMISSION SYSTEM, FRAME GENERATING METHOD, AND OPTICAL TRANSMISSION METHOD 有权
    框架发生装置,光传输系统,帧发生方法和光传输方法

    公开(公告)号:US20100040370A1

    公开(公告)日:2010-02-18

    申请号:US12582131

    申请日:2009-10-20

    IPC分类号: H04J14/00 H04J3/24

    CPC分类号: H04J3/1652 H04J3/0605

    摘要: A frame generating apparatus includes an optical-transport-network frame generator configured to generate an optical transport network frame from a client signal; and a frame decomposer configured to perform serial-parallel conversion on the optical transport network frame to generate a plurality of virtual lanes, where the optical-transport-network frame generator arranges frame synchronization bytes and virtual lane identifiers in an overhead area and/or a fixed stuff part so that a frame synchronization byte and a virtual lane identifier are arranged in each virtual lane.

    摘要翻译: 一种帧生成装置,包括:光传输网络帧生成器,被配置为从客户端信号生成光传输网络帧; 以及帧分解器,被配置为在所述光传输网络帧上执行串行 - 并行转换以生成多个虚拟通道,其中所述光传输网络帧生成器将帧同步字节和虚拟通道标识符布置在开销区域和/或 固定填充部分,使得每个虚拟通道中布置帧同步字节和虚拟通道标识符。

    Optical transmission system and optical transmission method
    4.
    发明授权
    Optical transmission system and optical transmission method 有权
    光传输系统和光传输方式

    公开(公告)号:US08705974B2

    公开(公告)日:2014-04-22

    申请号:US13412156

    申请日:2012-03-05

    IPC分类号: H04B10/00

    CPC分类号: H04J3/1652 H04L25/14

    摘要: An optical transmission system transmits an optical signal of multi-level modulation. In a transmitter module, a data string in a specified frame is rearranged into a plurality of logical lanes. A lane ID, which specifies in what logical lane out of the plurality of logical lanes a start of the data string is arranged, is assigned to a non-scrambled area in an overhead portion of the frame. The lane ID corresponding to one of the plurality of logical lanes is different from the lane IDs corresponding to the other remaining logical lanes. The optical signal is generated using the data string rearranged into the plurality of logical lanes. In a receiver, the lane ID is detected according to a majority method. The inversion of bits and the swapping of lanes are detected using the lane ID and compensated.

    摘要翻译: 光传输系统传输多电平调制的光信号。 在发射机模块中,指定帧中的数据串被重新排列成多个逻辑车道。 在多个逻辑通道中指定数据串的开头的什么逻辑通道中指定的通道ID被分配给帧的开销部分中的非加扰区域。 对应于多个逻辑车道之一的车道ID与对应于其余剩余逻辑车道的车道ID不同。 使用重新排列到多个逻辑通道中的数据串来生成光信号。 在接收机中,根据多数方法来检测车道ID。 使用车道ID检测位的倒置和车道交换,并进行补偿。

    OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD
    5.
    发明申请
    OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD 有权
    光传输系统和光传输方法

    公开(公告)号:US20120219282A1

    公开(公告)日:2012-08-30

    申请号:US13412156

    申请日:2012-03-05

    IPC分类号: H04B10/08 H04J14/00

    CPC分类号: H04J3/1652 H04L25/14

    摘要: An optical transmission system transmits an optical signal of multi-level modulation. In a transmitter module, a data string in a specified frame is rearranged into a plurality of logical lanes. A lane ID, which specifies in what logical lane out of the plurality of logical lanes a start of the data string is arranged, is assigned to a non-scrambled area in an overhead portion of the frame. The lane ID corresponding to one of the plurality of logical lanes is different from the lane IDs corresponding to the other remaining logical lanes. The optical signal is generated using the data string rearranged into the plurality of logical lanes. In a receiver, the lane ID is detected according to a majority method. The inversion of bits and the swapping of lanes are detected using the lane ID and compensated.

    摘要翻译: 光传输系统传输多电平调制的光信号。 在发射机模块中,指定帧中的数据串被重新排列成多个逻辑车道。 在多个逻辑通道中指定数据串的开头的什么逻辑通道中指定的通道ID被分配给帧的开销部分中的非加扰区域。 对应于多个逻辑车道之一的车道ID与对应于其余剩余逻辑车道的车道ID不同。 使用重新排列到多个逻辑通道中的数据串来生成光信号。 在接收机中,根据多数方法来检测车道ID。 使用车道ID检测位的倒置和车道交换,并进行补偿。

    Path status monitoring method and device
    6.
    发明授权
    Path status monitoring method and device 有权
    路径状态监控方法和设备

    公开(公告)号:US07830808B2

    公开(公告)日:2010-11-09

    申请号:US12005608

    申请日:2007-12-28

    IPC分类号: G01R31/08

    CPC分类号: H04J3/085

    摘要: In a path status monitoring method and device which can enhance or reduce a band more rapidly, for example, SONET frames FR serially connected over 32 frames to which frame Nos. FN (“0”-“31”)) are assigned are cyclically generated respectively for paths P0-P2 in a cycle TC (=64 ms). After output timing delays TD0-TD2 of the frames FR are shifted by an optimal delay interval D (=21 ms) between the paths P0-P2 based on the number of the paths “3”, the output timing delays TD1 and TD2 are restored by preliminarily obtained transmission delays for the paths P1 and P2 to the path P0. When the frames FR are transmitted through each of the paths P0-P2, statuses (path statuses MST) where a reception fault has occurred in each of the paths P0-P2 are collected to be stored in the frame whose frame No. FN=“0”.

    摘要翻译: 在可以更快速地增强或减少频带的路径状态监视方法和装置中,例如,循环地生成分配了帧号FN(“0”〜“31”)的32帧的串行连接的SONET帧FR 分别用于循环TC(= 64ms)中的路径P0-P2。 在帧FR的输出定时延迟TD0-TD2之后,基于路径“3”的数量,在路径P0-P2之间移动最佳延迟间隔D(= 21ms),恢复输出定时延迟TD1和TD2 通过预先获得路径P1和P2到路径P0的传输延迟。 当通过路径P0-P2中的每一个发送帧FR时,收集在每个路径P0-P2中发生接收故障的状态(路径状态MST)以存储在帧号FN =“ 0“。

    Path status monitoring method and device
    7.
    发明申请
    Path status monitoring method and device 有权
    路径状态监控方法和设备

    公开(公告)号:US20080159156A1

    公开(公告)日:2008-07-03

    申请号:US12005608

    申请日:2007-12-28

    IPC分类号: G06F11/00

    CPC分类号: H04J3/085

    摘要: In a path status monitoring method and device which can enhance or reduce a band more rapidly, for example, SONET frames FR serially connected over 32 frames to which frame Nos. FN (“0”-“31”)) are assigned are cyclically generated respectively for paths P0-P2 in a cycle TC (=64 ms). After output timing delays TD0-TD2 of the frames FR are shifted by an optimal delay interval D (=21 ms) between the paths P0-P2 based on the number of the paths “3”, the output timing delays TD1 and TD2 are restored by preliminarily obtained transmission delays for the paths P1 and P2 to the path P0. When the frames FR are transmitted through each of the paths P0-P2, statuses (path statuses MST) where a reception fault has occurred in each of the paths P0-P2 are collected to be stored in the frame whose frame No. FN=“0”.

    摘要翻译: 在可以更快速地增强或减少频带的路径状态监视方法和装置中,例如,循环地生成分配了帧号FN(“0”〜“31”)的32帧的串行连接的SONET帧FR 分别用于循环T C C(= 64ms)中的路径P 0 -P 2。 在帧FR的输出定时延迟之后,在路径P 0 -P 2之间移动最佳延迟间隔D(= 21ms) 基于路径“3”的数量,通过预先获得的路径P 1和P的传输延迟来恢复输出定时延迟T 1 D 2和T 2 D 当通过路径P 0 -P 2中的每一个发送帧FR时,将各路径P 0 -P 2中发生接收故障的状态(路径状态MST)收集为 存储在帧号FN =“0”的帧中。

    Optical transmission apparatus and method
    8.
    发明授权
    Optical transmission apparatus and method 有权
    光传输装置及方法

    公开(公告)号:US08331793B2

    公开(公告)日:2012-12-11

    申请号:US12813810

    申请日:2010-06-11

    IPC分类号: H04B10/00

    CPC分类号: H04J3/1652

    摘要: An optical transmission apparatus including a transmitting OTL processor to rearrange a data string stored in a frame into a plurality of logical lanes, and set a lane ID used to identify in which logical lane a beginning of the data string is arranged among the plurality of logical lanes in a non-scramble area in an overhead of the frame, and a receiving OTL processor to respectively identify the lane IDs included in the data string in the respective physical lanes rearranged, determine a generation state of a bit inversion and a lane replacement for each physical lane, compensate the bit inversion and the lane replacement so that the data string in the respective physical lanes becomes same state as the data string in the respective logical lanes, based on the identified result, and rearrange the compensated data string in the respective logical lanes so as to regenerate the frame.

    摘要翻译: 一种光传输装置,包括:发送OTL处理器,用于将存储在帧中的数据串重排为多个逻辑通道,并且设置用于识别在哪个逻辑通道中的数据串的开始位于多个逻辑通道中的多个逻辑 在帧的开销中的非扰频区域中的通道和用于分别识别重新排列的相应物理通道中包括在数据串中的车道ID的接收OTL处理器,确定位反转的生成状态和用于 每个物理通道,基于所识别的结果来补偿位反转和通道替换,使得相应物理通道中的数据串变成与各个逻辑通道中的数据串相同的状态,并且重新排列相应的逻辑通道中的补偿数据串 逻辑通道,以便重新生成框架。

    Blade-type optical transmission apparatus
    10.
    发明申请
    Blade-type optical transmission apparatus 有权
    刀片式光传输装置

    公开(公告)号:US20050168962A1

    公开(公告)日:2005-08-04

    申请号:US10849192

    申请日:2004-05-20

    摘要: A blade-type optical transmission apparatus includes a plurality of main-signal blades, each of which is provided with an external optical signal interface unit, a cross-connect unit, and an internal optical signal interface unit, a blade enclosure in which the plurality of main-signal blades are enclosed, and a back plane which is situated inside the blade enclosure and provides a ring connection for the internal optical signal interface unit between the main-signal blades.

    摘要翻译: 刀片式光传输装置包括多个主信号刀片,每个主信号刀片设置有外部光信号接口单元,交叉连接单元和内部光信号接口单元,其中多个 主信号叶片被封闭,并且位于叶片外壳内部并为主信号叶片之间的内部光信号接口单元提供环形连接的背板。