Optical transmission apparatus and control method therefor
    1.
    发明申请
    Optical transmission apparatus and control method therefor 失效
    光传输装置及其控制方法

    公开(公告)号:US20050213968A1

    公开(公告)日:2005-09-29

    申请号:US11019736

    申请日:2004-12-23

    CPC分类号: H04B10/00

    摘要: An optical transmission apparatus comprising a first detector for detecting the power of the supervisory signal light separated from received wavelength-division multiplexed signal lights; a second detector for detecting the power of the wavelength-division multiplexed signal lights after the separation of the supervisory signal light; a gain-controlled type optical amplifier for amplifying the wavelength-division multiplexed signal lights; an optical attenuator coupled to the amplifier; and a control unit for controlling the optical amplifier and the optical attenuator so as to keep the output level of the wavelength-division multiplexed signal lights to a predetermined target value, wherein the control unit restrains automatic output level control by the optical attenuator when the supervisory signal light power fluctuates within its permissible range and fluctuations in the signal light power have deviated from its permissible range.

    摘要翻译: 一种光传输装置,包括:第一检测器,用于检测从接收的波分复用信号光分离的监控信号光的功率; 第二检测器,用于在分离监控信号光之后检测波分复用信号光的功率; 用于放大波分复用信号光的增益控制型光放大器; 耦合到所述放大器的光衰减器; 以及控制单元,用于控制光放大器和光衰减器,以便将波分复用信号光的输出电平保持在预定目标值,其中当监视器控制单元抑制光衰减器的自动输出电平控制 信号光功率在允许范围内波动,信号光功率的波动偏离其允许范围。

    Optical transmission apparatus and control method therefor
    2.
    发明授权
    Optical transmission apparatus and control method therefor 失效
    光传输装置及其控制方法

    公开(公告)号:US07463829B2

    公开(公告)日:2008-12-09

    申请号:US11019736

    申请日:2004-12-23

    IPC分类号: H04J14/02 H04B10/16

    CPC分类号: H04B10/00

    摘要: An optical transmission apparatus comprising a first detector for detecting the power of the supervisory signal light separated from received wavelength-division multiplexed signal lights; a second detector for detecting the power of the wavelength-division multiplexed signal lights after the separation of the supervisory signal light; a gain-controlled type optical amplifier for amplifying the wavelength-division multiplexed signal lights; an optical attenuator coupled to the amplifier; and a control unit for controlling the optical amplifier and the optical attenuator so as to keep the output level of the wavelength-division multiplexed signal lights to a predetermined target value, wherein the control unit restrains automatic output level control by the optical attenuator when the supervisory signal light power fluctuates within its permissible range and fluctuations in the signal light power have deviated from its permissible range.

    摘要翻译: 一种光传输装置,包括:第一检测器,用于检测从接收的波分复用信号光分离的监控信号光的功率; 第二检测器,用于在分离监控信号光之后检测波分复用信号光的功率; 用于放大波分复用信号光的增益控制型光放大器; 耦合到所述放大器的光衰减器; 以及控制单元,用于控制光放大器和光衰减器,以便将波分复用信号光的输出电平保持在预定目标值,其中当监视器控制单元抑制光衰减器的自动输出电平控制 信号光功率在允许范围内波动,信号光功率的波动偏离其允许范围。

    Optical transmission apparatus and control method therefor
    3.
    发明授权
    Optical transmission apparatus and control method therefor 有权
    光传输装置及其控制方法

    公开(公告)号:US07809263B2

    公开(公告)日:2010-10-05

    申请号:US12323038

    申请日:2008-11-25

    IPC分类号: H04J14/02

    CPC分类号: H04B10/00

    摘要: An optical transmission apparatus comprising a first detector for detecting the power of the supervisory signal light separated from received wavelength-division multiplexed signal lights; a second detector for detecting the power of the wavelength-division multiplexed signal lights after the separation of the supervisory signal light; a gain-controlled type optical amplifier for amplifying the wavelength-division multiplexed signal lights; an optical attenuator coupled to the amplifier; and a control unit for controlling the optical amplifier and the optical attenuator so as to keep the output level of the wavelength-division multiplexed signal lights to a predetermined target value, wherein the control unit restrains automatic output level control by the optical attenuator when the supervisory signal light power fluctuates within its permissible range and fluctuations in the signal light power have deviated from its permissible range.

    摘要翻译: 一种光传输装置,包括:第一检测器,用于检测从接收的波分复用信号光分离的监控信号光的功率; 第二检测器,用于在分离监控信号光之后检测波分复用信号光的功率; 用于放大波分复用信号光的增益控制型光放大器; 耦合到所述放大器的光衰减器; 以及控制单元,用于控制光放大器和光衰减器,以便将波分复用信号光的输出电平保持在预定目标值,其中当监视器控制单元抑制光衰减器的自动输出电平控制 信号光功率在允许范围内波动,信号光功率的波动偏离其允许范围。

    Optical transmision apparatus and control method therefor
    4.
    发明授权
    Optical transmision apparatus and control method therefor 有权
    光学传输装置及其控制方法

    公开(公告)号:US07725034B2

    公开(公告)日:2010-05-25

    申请号:US12465956

    申请日:2009-05-14

    IPC分类号: H04J14/02

    CPC分类号: H04B10/00

    摘要: An optical transmission apparatus comprising a first detector for detecting the power of the supervisory signal light separated from received wavelength-division multiplexed signal lights; a second detector for detecting the power of the wavelength-division multiplexed signal lights after the separation of the supervisory signal light; a gain-controlled type optical amplifier for amplifying the wavelength-division multiplexed signal lights; an optical attenuator coupled to the amplifier; and a control unit for controlling the optical amplifier and the optical attenuator so as to keep the output level of the wavelength-division multiplexed signal lights to a predetermined target value, wherein the control unit restrains automatic output level control by the optical attenuator when the supervisory signal light power fluctuates within its permissible range and fluctuations in the signal light power have deviated from its permissible range.

    摘要翻译: 一种光传输装置,包括:第一检测器,用于检测从接收的波分复用信号光分离的监控信号光的功率; 第二检测器,用于在分离监控信号光之后检测波分复用信号光的功率; 用于放大波分复用信号光的增益控制型光放大器; 耦合到所述放大器的光衰减器; 以及控制单元,用于控制光放大器和光衰减器,以便将波分复用信号光的输出电平保持在预定目标值,其中当监视器控制单元抑制光衰减器的自动输出电平控制 信号光功率在其允许范围内波动,信号光功率的波动偏离其允许范围。

    OPTICAL RELAY SYSTEM AND NETWORK CONTROL DEVICE
    5.
    发明申请
    OPTICAL RELAY SYSTEM AND NETWORK CONTROL DEVICE 失效
    光电继电器系统和网络控制装置

    公开(公告)号:US20120002963A1

    公开(公告)日:2012-01-05

    申请号:US13153785

    申请日:2011-06-06

    IPC分类号: H04B10/08 H04J14/02

    摘要: Provided is an optical relay system (10) which is capable of suppressing wasteful power consumption of an entire system to a low level. The optical relay system (10) includes a plurality of relay devices (30) and a network control device (20). The network control device (20) causes an optical signal to be regenerated by a regenerative repeater (35) within the relay device (30) existing at an upstream of the relay device (30) reporting that the optical signal has deteriorated by a degree exceeding a predetermined level. Further, the network control device (20) causes the regenerative repeater (35) to stop regenerating the signal in a case where deterioration of the signal remains within an allowable range even when the regenerative repeater (35) stops regenerating the signal.

    摘要翻译: 提供了一种光中继系统(10),其能够将整个系统的浪费的功率消耗抑制到低水平。 光中继系统(10)包括多个中继装置(30)和网络控制装置(20)。 网络控制装置(20)使存在于中继装置(30)的上游的中继装置(30)内的再生中继器(35)再生光信号,报告光信号已劣化超过 一个预定的水平。 此外,即使在再生中继器(35)停止再生信号的情况下,网络控制装置(20)也使得再生中继器(35)在信号劣化保持在允许范围内的情况下停止再生信号。

    Transponder, repeater, and terminal equipment
    8.
    发明授权
    Transponder, repeater, and terminal equipment 有权
    应答器,中继器和终端设备

    公开(公告)号:US08867923B2

    公开(公告)日:2014-10-21

    申请号:US13457684

    申请日:2012-04-27

    申请人: Kenta Noda

    发明人: Kenta Noda

    摘要: A transponder for performing bidirectional conversion between a client-side signal used for communication to a client device and a transmission path-side signal used for communication to a transmission path, the transponder comprising: a client-side interface for inputting/outputting the client-side signal; a transmission path-side interface for inputting/outputting the transmission path-side signal; a connection determining unit for determining which of the another client-side interface and the client device is coupled to the client-side interface; and a transmission signal generating unit for outputting, in a case where a state signal indicating a state on a transmission path side is input to the transmission path-side interface, a transmission signal indicating that the state signal has been input, from the client-side interface, wherein: the transmission signal generating unit changes a form of the transmission signal to be output from the client-side interface, based on a determination result obtained by the connection determining unit.

    摘要翻译: 一种用于在用于与客户端设备进行通信的客户端信号和用于与传输路径进行通信的传输路径侧信号之间执行双向转换的转发器,所述应答器包括:客户侧接口,用于输入/输出客户端 - 侧信号 用于输入/输出传输路径侧信号的传输路径侧接口; 连接确定单元,用于确定另一客户端接口和客户端设备中的哪一个耦合到客户端侧接口; 以及发送信号生成单元,在从发送路径侧接口输入了表示所述状态信号的发送信号的情况下,向所述发送路径侧接口输出表示所述状态信号的发送信号的情况下, 其中:所述发送信号生成单元基于由所述连接确定单元获得的确定结果,改变要从所述客户端接口输出的发送信号的形式。

    Optical communication system, interface board and control method performed in interface board
    9.
    发明授权
    Optical communication system, interface board and control method performed in interface board 有权
    接口板实现光通信系统,接口板和控制方式

    公开(公告)号:US08826082B2

    公开(公告)日:2014-09-02

    申请号:US13486321

    申请日:2012-06-01

    摘要: An embodiment of the invention is an optical communication system including: a plurality of interface boards which transmit and receive optical signals to and from interface boards facing the plurality of interface boards; and a monitoring control device which monitors states of the plurality of interface boards. A first interface board of the plurality of interface boards includes: a replacement unit capable of monitoring the states of the plurality of interface boards on behalf of the monitoring control device and independently receiving supply of power; and a control unit configured to start the replacement unit in a case where a fault occurs in the monitoring control device and stop or halt the replacement unit in a case where there is no fault in the monitoring control device.

    摘要翻译: 本发明的实施例是一种光通信系统,包括:多个接口板,用于向面向多个接口板的接口板发送和接收光信号; 以及监视多个接口板的状态的监视控制装置。 多个接口板的第一接口板包括:替代单元,其能够代表监视控制设备监视多个接口板的状态,并且独立地接收供电; 以及控制单元,被配置为在所述监视控制装置发生故障的情况下启动所述更换单元,并且在所述监视控制装置中没有故障的情况下停止或停止所述更换单元。

    METHOD AND KIT FOR MEASUREMENT OF DEHYDROGENASE OR SUBSTRATE FOR THE DEHYDROGENASE
    10.
    发明申请
    METHOD AND KIT FOR MEASUREMENT OF DEHYDROGENASE OR SUBSTRATE FOR THE DEHYDROGENASE 审中-公开
    用于测定脱氢酶或底物脱乙酰壳多糖的方法和试剂盒

    公开(公告)号:US20120094321A1

    公开(公告)日:2012-04-19

    申请号:US13379712

    申请日:2010-06-21

    IPC分类号: C12Q1/32

    CPC分类号: C12Q1/32 C12Q1/54 C12Q1/58

    摘要: Disclosed is a method for measuring a dehydrogenase or a substrate for the dehydrogenase contained in a sample, wherein both thio-NAD or thio-NADP and NAD or NADP are used as coenzymes. The method enables the measurement on the basis of absorbance values obtained in a visible region, and also enables the accurate measurement of a dehydrogenase or a substrate for the dehydrogenase which is contained in a sample at a high concentration.

    摘要翻译: 公开了用于测量样品中所含的脱氢酶的脱氢酶或底物的方法,其中硫代NAD或硫代NADP和NAD或NADP都用作辅酶。 该方法能够基于在可见区域获得的吸光度值进行测量,并且还能够以高浓度精确测量样品中所含的脱氢酶的脱氢酶或底物。