公开(公告)号：US20100067907A1

公开(公告)日：2010-03-18

申请号：US12516930

申请日：2009-03-24

申请人： Jae Oh Byun ,  Kyoung Min Kim

发明人： Jae Oh Byun ,  Kyoung Min Kim

IPC分类号： H04J14/02

CPC分类号： H04J14/0282 ,  H04B10/506 ,  H04B10/564

摘要： The present disclosure relates to a WDM-PON optical transmitter; and, more particularly, to a system for controlling a driving current of the WDM-PON optical transmitter. The present disclosure provides a driving current control system of an optical transmitter for use in WDM-PON including a plurality of optical transmitters, each transmitter generating and transmitting a transmittance optical signal based on a driving current and an optical multiplexer/demultiplexer for combining the optical signals received from the plurality of the optical transmitters to output a combined optical signal through a single common terminal, wherein the driving current is controlled based on the combined optical signal outputted from the common terminal.

摘要翻译： 本公开涉及一种WDM-PON光发射机; 更具体地说，涉及一种用于控制WDM-PON光发射机的驱动电流的系统。 本公开提供了一种用于在包括多个光发射机的WDM-PON中使用的光发射机的驱动电流控制系统，每个发射机基于驱动电流产生和发射透射率光信号，以及用于组合光学器件的光复用器/解复用器 从多个光发射机接收的信号通过单个公共端输出组合的光信号，其中驱动电流根据从公共端输出的组合光信号进行控制。

公开(公告)号：US20100067911A1

公开(公告)日：2010-03-18

申请号：US12516886

申请日：2007-12-13

申请人： Jae Oh Byun ,  Kyoung Min Kim

发明人： Jae Oh Byun ,  Kyoung Min Kim

IPC分类号： H04J14/00

CPC分类号： H04J14/0282 ,  H04B10/506

摘要： The invention is related to an injection light generator for use in a wavelength division multiplexed-passive optical network, which generates A-band injection light having a spectrum range separated into N wavelength ranges (N is a natural number equal to or greater than 2) to be used for a transmission of a downstream optical signal and B-band injection light having a spectrum range separated into N wavelength ranges to be used for a transmission of an upstream optical signal.

摘要翻译： 本发明涉及一种用于波分复用无源光网络的注入光发生器，其产生频谱范围分为N个波长范围（N为等于或大于2的自然数）的A波段注入光， 用于下行光信号的传输和具有分离为N个波长范围的频谱范围的B波段注入光，以用于上行光信号的传输。

公开(公告)号：US20100067921A1

公开(公告)日：2010-03-18

申请号：US12516920

申请日：2008-03-24

申请人： Jae Oh Byun ,  Kyoung Min Kim

发明人： Jae Oh Byun ,  Kyoung Min Kim

IPC分类号： H04B10/04

CPC分类号： H04B10/0799 ,  H04B10/506 ,  H04B10/564 ,  H04J14/0282

摘要： The present disclosure relates to a WDM-PON (wavelength division multiplexed-passive optical network) optical transmitter; and, more particularly, to a system for controlling driving current of the WDM-PON optical transmitter. The present disclosure provides a driving current control method of the optical transmitter for in use in the WDM-PON, including: setting an attenuation value of a variable optical attenuator to X; detecting an optical power Px received by a monitoring photo diode of the optical transmitter; setting an attenuation value of the variable optical attenuator to Y; detecting an optical power Py received by the monitoring photo diode of the optical transmitter; calculating an optical power Pout of an optical signal outputted from a common terminal of a 1×N optical multiplexer/demultiplexer based on the detected optical power Px and Py; and controlling a driving current based on the calculated optical power Pout.

摘要翻译： 本发明涉及一种WDM-PON（波分复用无源光网络）光发射机; 更具体地说，涉及一种用于控制WDM-PON光发射机的驱动电流的系统。 本公开提供了在WDM-PON中使用的光发射机的驱动电流控制方法，包括：将可变光衰减器的衰减值设置为X; 检测由光发射机的监视光电二极管接收的光功率Px; 将可变光衰减器的衰减值设置为Y; 检测由光发射机的监控光电二极管接收的光功率Py; 基于所检测的光功率Px和Py计算从1×N光复用器/解复用器的公共端输出的光信号的光功率Pout; 以及基于所计算的光功率Pout来控制驱动电流。

公开(公告)号：US08139955B2

公开(公告)日：2012-03-20

申请号：US12516930

申请日：2008-03-24

申请人： Jae Oh Byun ,  Kyoung Min Kim

发明人： Jae Oh Byun ,  Kyoung Min Kim

IPC分类号： H04B10/04

CPC分类号： H04J14/0282 ,  H04B10/506 ,  H04B10/564

摘要： The present disclosure relates to a WDM-PON optical transmitter; and, more particularly, to a system for controlling a driving current of the WDM-PON optical transmitter. The present disclosure provides a driving current control system of an optical transmitter for use in WDM-PON including a plurality of optical transmitters, each transmitter generating and transmitting a transmittance optical signal based on a driving current and an optical multiplexer/demultiplexer for combining the optical signals received from the plurality of the optical transmitters to output a combined optical signal through a single common terminal, wherein the driving current is controlled based on the combined optical signal outputted from the common terminal.

摘要翻译： 本公开涉及一种WDM-PON光发射机; 更具体地说，涉及一种用于控制WDM-PON光发射机的驱动电流的系统。 本公开提供了一种用于在包括多个光发射机的WDM-PON中使用的光发射机的驱动电流控制系统，每个发射机基于驱动电流产生和发射透射率光信号，以及用于组合光学器件的光复用器/解复用器 从多个光发射机接收的信号通过单个公共端输出组合的光信号，其中驱动电流根据从公共端输出的组合光信号进行控制。

公开(公告)号：US08073341B2

公开(公告)日：2011-12-06

申请号：US12516920

申请日：2008-03-24

申请人： Jae Oh Byun ,  Kyoung Min Kim

发明人： Jae Oh Byun ,  Kyoung Min Kim

IPC分类号： H04B10/04

CPC分类号： H04B10/0799 ,  H04B10/506 ,  H04B10/564 ,  H04J14/0282

摘要： The present disclosure relates to a WDM-PON (wavelength division multiplexed-passive optical network) optical transmitter; and, more particularly, to a system for controlling driving current of the WDM-PON optical transmitter. The present disclosure provides a driving current control method of the optical transmitter for in use in the WDM-PON, including: setting an attenuation value of a variable optical attenuator to X; detecting an optical power Px received by a monitoring photo diode of the optical transmitter; setting an attenuation value of the variable optical attenuator to Y; detecting an optical power Py received by the monitoring photo diode of the optical transmitter; calculating an optical power Pout of an optical signal outputted from a common terminal of a 1×N optical multiplexer/demultiplexer based on the detected optical power Px and Py; and controlling a driving current based on the calculated optical power Pout.

摘要翻译： 本发明涉及一种WDM-PON（波分复用无源光网络）光发射机; 更具体地说，涉及一种用于控制WDM-PON光发射机的驱动电流的系统。 本公开提供了在WDM-PON中使用的光发射机的驱动电流控制方法，包括：将可变光衰减器的衰减值设置为X; 检测由光发射机的监视光电二极管接收的光功率Px; 将可变光衰减器的衰减值设置为Y; 检测由光发射机的监控光电二极管接收的光功率Py; 基于所检测的光功率Px和Py计算从1×N光复用器/解复用器的公共端输出的光信号的光功率Pout; 以及基于所计算的光功率Pout来控制驱动电流。

公开(公告)号：US08254784B2

公开(公告)日：2012-08-28

申请号：US12516932

申请日：2007-11-16

申请人： Jae Oh Byun ,  Ji Min Seo

发明人： Jae Oh Byun ,  Ji Min Seo

IPC分类号： H04J14/02

CPC分类号： H04J14/02 ,  H04J14/0282

摘要： The present disclosure is directed to a light source distributor for use in an injection-locked WDM-PON (wavelength division multiplexed-passive optical network). The light source distributor receives an A band and a B band injection optical signals through a single optical terminal from an injection light source for outputting both the A band and the B band injection optical signals; transmits the A band injection optical signal to a first optical multiplexer/demultiplexer of a central office and the B band injection signal to a second optical multiplexer/demultiplexer of a remote node; transmits a wavelength-locked A band optical signal received from the first optical multiplexer/demultiplexer to the second optical multiplexer/demultiplexer; and transmits a wavelength-locked B band optical signal received from the second optical multiplexer/demultiplexer to the first optical multiplexer/demultiplexer.

摘要翻译： 本公开涉及一种用于注入锁定WDM-PON（波分复用无源光网络）的光源分配器。 光源分配器通过来自注入光源的单个光学终端接收A波段和B波段注入光信号，用于输出A波段和B波段注入光信号; 将A波段注入光信号发送到中心局的第一光复用器/解复用器，并将B波段注入信号发送到远程节点的第二光复用器/解复用器; 将从所述第一光复用器/解复用器接收的波长锁定的A波段光信号发射到所述第二光复用器/解复用器; 并将从第二光复用器/解复用器接收的波长锁定B波段光信号发送到第一光复用器/解复用器。

公开(公告)号：US20100119232A1

公开(公告)日：2010-05-13

申请号：US12516932

申请日：2007-11-16

申请人： Jae Oh Byun ,  Ji Min Seo

发明人： Jae Oh Byun ,  Ji Min Seo

IPC分类号： H04J14/02

CPC分类号： H04J14/02 ,  H04J14/0282

摘要： The present disclosure is directed to a light source distributor for use in an injection-locked WDM-PON (wavelength division multiplexed-passive optical network). The light source distributor receives an A band and a B band injection optical signals through a single optical terminal from an injection light source for outputting both the A band and the B band injection optical signals; transmits the A band injection optical signal to a first optical multiplexer/demultiplexer of a central office and the B band injection signal to a second optical multiplexer/demultiplexer of a remote node; transmits a wavelength-locked A band optical signal received from the first optical multiplexer/demultiplexer to the second optical multiplexer/demultiplexer; and transmits a wavelength-locked B band optical signal received from the second optical multiplexer/demultiplexer to the first optical multiplexer/demultiplexer.

摘要翻译： 本公开涉及一种用于注入锁定WDM-PON（波分复用无源光网络）的光源分配器。 光源分配器通过来自注入光源的单个光学终端接收A波段和B波段注入光信号，用于输出A波段和B波段注入光信号; 将A波段注入光信号发送到中心局的第一光复用器/解复用器，并将B波段注入信号发送到远程节点的第二光复用器/解复用器; 将从所述第一光复用器/解复用器接收的波长锁定的A波段光信号发射到所述第二光复用器/解复用器; 并将从第二光复用器/解复用器接收的波长锁定B波段光信号发送到第一光复用器/解复用器。