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1. 发明授权

US09091824B2 User-selectable laser and optical transmitter having the same 有权
标题翻译：用户可选的激光器和具有相同功能的光发射机
公开(公告)号：US09091824B2
公开(公告)日：2015-07-28
申请号：US13616725
申请日：2012-09-14
申请人： Jie-Hyun Lee , Seung-Hyun Cho , Seung-Il Myong , Kwang-Ok Kim , Eui-Suk Jung , Sang-Soo Lee
发明人： Jie-Hyun Lee , Seung-Hyun Cho , Seung-Il Myong , Kwang-Ok Kim , Eui-Suk Jung , Sang-Soo Lee
IPC分类号： H01S5/00 , G02B6/38 , H01S5/14 , G02B6/42 , H01S3/1055 , H01S5/022 , G02B6/293
CPC分类号： G02B6/3845 , G02B6/29361 , G02B6/4215 , G02B6/4292 , H01S3/1055 , H01S5/02212 , H01S5/141 , H01S5/146
摘要： Provided are a user-selectable laser and an optical transmitter including the same. The user-selectable laser is an external cavity laser including a semiconductor laser diode for outputting an optical signal, and a wavelength selection filter. The user-selectable laser may allow a user to select a wavelength selection filter which is optically coupled with the semiconductor laser diode and selectively causes oscillation at the wavelength of an optical signal output from the semiconductor laser diode.
摘要翻译：提供了一种用户可选择的激光器和包括该激光器的光发射器。用户可选择的激光器是包括用于输出光信号的半导体激光二极管和波长选择滤波器的外腔激光器。用户可选择的激光器可以允许用户选择与半导体激光二极管光学耦合的波长选择滤波器，并且选择性地引起从半导体激光二极管输出的光信号的波长的振荡。

2. 发明授权

US08571420B2 Apparatus and method for driving wavelength-independent light source 有权
标题翻译：用于驱动与波长无关的光源的装置和方法
公开(公告)号：US08571420B2
公开(公告)日：2013-10-29
申请号：US13334115
申请日：2011-12-22
申请人： Seung-Hyun Cho , Han-Hyub Lee , Jie-Hyun Lee , Jong-Hoon Lee , Eun-Gu Lee , Eui-Suk Jung , Sang-Soo Lee
发明人： Seung-Hyun Cho , Han-Hyub Lee , Jie-Hyun Lee , Jong-Hoon Lee , Eun-Gu Lee , Eui-Suk Jung , Sang-Soo Lee
IPC分类号： H04B10/04
CPC分类号： H04J14/0279 , H04B10/506 , H04J14/0258 , H04J14/0272
摘要： An apparatus for driving a wavelength-independent light source is provided. The apparatus includes a seed light signal generation unit configured to generate seed light signals with one or more wavelengths based on a wavelength identification signal, a wavelength light detection unit configured to detect the wavelength identification signal from the seed light signals, an extraction unit configured to extract wavelength information corresponding to the detected wavelength identification signal and extract a driving condition of a wavelength-independent light source corresponding to the extracted wavelength information, and a driving unit configured to drive the wavelength-independent light source according to the extracted driving condition.
摘要翻译：提供一种用于驱动与波长无关的光源的装置。所述装置包括：种子光信号生成部，其基于波长识别信号生成具有一个以上波长的种子光信号;波长光检测部，被配置为从所述种子光信号检测所述波长识别信号;提取部，提取与所检测的波长识别信号相对应的波长信息，并提取与提取的波长信息相对应的与波长无关的光源的驱动条件;以及驱动单元，被配置为根据所提取的驱动条件驱动与波长无关的光源。

3. 发明申请

US20120163822A1 APPARATUS AND METHOD FOR DRIVING WAVELENGTH-INDEPENDENT LIGHT SOURCE 有权
标题翻译：用于驱动波长独立光源的装置和方法
公开(公告)号：US20120163822A1
公开(公告)日：2012-06-28
申请号：US13334115
申请日：2011-12-22
申请人： Seung-Hyun CHO , Han-Hyub Lee , Jie-Hyun Lee , Jong-Hoon Lee , Eun-Gu Lee , Eui-Suk Jung , Sang-Soo Lee
发明人： Seung-Hyun CHO , Han-Hyub Lee , Jie-Hyun Lee , Jong-Hoon Lee , Eun-Gu Lee , Eui-Suk Jung , Sang-Soo Lee
IPC分类号： H04J14/02 , H05B37/00
CPC分类号： H04J14/0279 , H04B10/506 , H04J14/0258 , H04J14/0272
摘要： An apparatus for driving a wavelength-independent light source is provided. The apparatus includes a seed light signal generation unit configured to generate seed light signals with one or more wavelengths based on a wavelength identification signal, a wavelength light detection unit configured to detect the wavelength identification signal from the seed light signals, an extraction unit configured to extract wavelength information corresponding to the detected wavelength identification signal and extract a driving condition of a wavelength-independent light source corresponding to the extracted wavelength information, and a driving unit configured to drive the wavelength-independent light source according to the extracted driving condition.
摘要翻译：提供一种用于驱动与波长无关的光源的装置。所述装置包括：种子光信号生成部，其基于波长识别信号生成具有一个以上波长的种子光信号;波长光检测部，被配置为从所述种子光信号检测所述波长识别信号;提取部，提取与所检测的波长识别信号相对应的波长信息，并提取与提取的波长信息相对应的与波长无关的光源的驱动条件;以及驱动单元，被配置为根据所提取的驱动条件驱动与波长无关的光源。

4. 发明申请

US20120155876A1 SEED LIGHT MODULE FOR WAVELENGTH DIVISION MULTIPLEXING-PASSIVE OPTICAL NETWORK AND METHOD FOR DRIVING THE SAME 审中-公开
标题翻译：用于波长部分的多光子模块多路复用光网络及其驱动方法
公开(公告)号：US20120155876A1
公开(公告)日：2012-06-21
申请号：US13333119
申请日：2011-12-21
申请人： Seung-Hyun Cho , Han-Hyub Lee , Jie-Hyun Lee , Jong-Hoon Lee , Eun-Gu Lee , Eui-Suk Jung , Sang-Soo Lee
发明人： Seung-Hyun Cho , Han-Hyub Lee , Jie-Hyun Lee , Jong-Hoon Lee , Eun-Gu Lee , Eui-Suk Jung , Sang-Soo Lee
IPC分类号： H04J14/02 , H04J14/06
CPC分类号： H04J14/0282 , H04B10/506
摘要： A seed light module for a WDM-PON system is provided. The seed light module includes a reflector configured to reflect a part of seed light that is generated from a light source generator, and an optical attenuator configured to attenuate the intensity of the reflected seed light and provide the attenuated seed light, which corresponds to a signal generated by attenuating the intensity of the reflected seed light, to the light source generator.
摘要翻译：提供了一种用于WDM-PON系统的种子光模块。种子光模块包括被配置为反射从光源发生器产生的种子光的一部分的反射器，以及光衰减器，被配置为衰减反射种子光的强度并提供对应于信号的衰减种子光通过将反射的种子光的强度衰减而产生到光源发生器。

5. 发明申请

US20120128360A1 OPEN OPTICAL ACCESS NETWORK SYSTEM 有权
标题翻译：开放光接入网络系统
公开(公告)号：US20120128360A1
公开(公告)日：2012-05-24
申请号：US13388298
申请日：2010-08-18
申请人： Han-Hyub Lee , Seung-Hyun Cho , Eui-Suk Jung , Eun-Gu Lee , Jong-Hoon Lee , Jie-Hyun Lee , Sang-Soo Lee
发明人： Han-Hyub Lee , Seung-Hyun Cho , Eui-Suk Jung , Eun-Gu Lee , Jong-Hoon Lee , Jie-Hyun Lee , Sang-Soo Lee
IPC分类号： H04J14/02 , H04J14/08
CPC分类号： H04J14/0282 , H04J14/0239 , H04J14/028 , H04J14/0283 , H04J2014/0253
摘要： The present invention relates to an open optical access network system in which one optical access network is open to enable a plurality of service providers and a plurality of subscribers to simultaneously use the optical access network, to thereby improve the efficiency of using the optical access network, wherein each subscriber can be provided with a plurality of different services from the plurality of service providers, thereby enabling the flexible selection of services and the flexible change in services, thus improving the efficiency of using an optical infrastructure.
摘要翻译：本发明涉及一种开放式光接入网络系统，其中一个光接入网络是开放的，以使多个服务提供商和多个用户同时使用光接入网络，从而提高使用光接入网络的效率其中，每个用户可以被提供有来自多个服务提供商的多个不同的服务，从而能够灵活地选择服务和灵活的服务改变，从而提高使用光学基础设施的效率。

6. 发明授权

US08824890B2 Open optical access network system 有权
标题翻译：开放光接入网系统
公开(公告)号：US08824890B2
公开(公告)日：2014-09-02
申请号：US13388298
申请日：2010-08-18
申请人： Han-Hyub Lee , Seung-Hyun Cho , Eui-Suk Jung , Eun-Gu Lee , Jong-Hoon Lee , Jie-Hyun Lee , Sang-Soo Lee
发明人： Han-Hyub Lee , Seung-Hyun Cho , Eui-Suk Jung , Eun-Gu Lee , Jong-Hoon Lee , Jie-Hyun Lee , Sang-Soo Lee
IPC分类号： H04J14/00 , H04B10/20 , H04J14/02
CPC分类号： H04J14/0282 , H04J14/0239 , H04J14/028 , H04J14/0283 , H04J2014/0253
摘要： The present invention relates to an open optical access network system in which one optical access network is open to enable a plurality of service providers and a plurality of subscribers to simultaneously use the optical access network, to thereby improve the efficiency of using the optical access network, wherein each subscriber can be provided with a plurality of different services from the plurality of service providers, thereby enabling the flexible selection of services and the flexible change in services, thus improving the efficiency of using an optical infrastructure.
摘要翻译：本发明涉及一种开放式光接入网络系统，其中一个光接入网络是开放的，以使多个服务提供商和多个用户同时使用光接入网络，从而提高使用光接入网络的效率其中，每个用户可以被提供有来自多个服务提供商的多个不同的服务，从而能够灵活地选择服务和灵活的服务改变，从而提高使用光学基础设施的效率。

7. 发明授权

US08606100B2 WDM-TDM PON remote terminal and WDM-TDM PON link protection system 有权
标题翻译： WDM-TDM PON远程终端和WDM-TDM PON链路保护系统
公开(公告)号：US08606100B2
公开(公告)日：2013-12-10
申请号：US13334147
申请日：2011-12-22
申请人： Kwang-Ok Kim , Eun-Gu Lee , Eui-Suk Jung , Sang-Soo Lee , Tae-Whan Yoo
发明人： Kwang-Ok Kim , Eun-Gu Lee , Eui-Suk Jung , Sang-Soo Lee , Tae-Whan Yoo
IPC分类号： G02F1/00
CPC分类号： H04B10/032 , H04B10/07 , H04J14/0223 , H04J14/0246 , H04J14/0247 , H04J14/025 , H04J14/0252 , H04J14/0265 , H04J14/0282 , H04J14/0291
摘要： A wavelength division multiplexing (WDM)-time division multiplexing (TDM) passive optical network (PON) remote terminal (RT) is provided. The wavelength division multiplexing (WDM)-time division multiplexing (TDM) passive optical network (PON) remote terminal (RT), includes: a WDM-TDM converter configured to convert a WDM downstream optical signal that is received from a central office terminal (COT) into a TDM downstream optical signal or to convert a TDM upstream optical signal that is received from an optical network terminal (ONT) into a WDM upstream optical signal; an error detector configured to detect an error; and a controller configured to, in response to an error being detected, transmit the WDM upstream optical signal to the COT via a first standby link or transmit the TDM downstream optical signal to the ONT via a second standby link.
摘要翻译：提供了波分复用（WDM） - 时分复用（TDM）无源光网络（PON）远程终端（RT）。波分复用（WDM） - 时分复用（TDM）无源光网络（PON）远程终端（RT）包括：WDM-TDM转换器，被配置为转换从中心局终端接收的WDM下行光信号 COT）转换成TDM下行光信号或将从光网络终端（ONT）接收的TDM上行光信号转换为WDM上行光信号; 错误检测器，被配置为检测错误; 以及控制器，被配置为响应于检测到的错误，经由第一备用链路将所述WDM上行光信号发送到所述COT，或经由第二备用链路将所述TDM下行光信号发送到所述ONT。

8. 发明授权

US08724943B2 Angled physical contact receptacle stub and angled physical contact transmitter optical sub-assembly having the same 有权
标题翻译：有角度的物理接触插座和有角度的物理接触发射器光学子组件具有相同的特性
公开(公告)号：US08724943B2
公开(公告)日：2014-05-13
申请号：US13325029
申请日：2011-12-13
申请人： Jong-Hoon Lee , Seung-Hyun Cho , Jie-Hyun Lee , Sang-Soo Lee , Eun-Gu Lee , Han-Hyub Lee
发明人： Jong-Hoon Lee , Seung-Hyun Cho , Jie-Hyun Lee , Sang-Soo Lee , Eun-Gu Lee , Han-Hyub Lee
IPC分类号： G02B6/32
CPC分类号： G02B6/4207 , G02B6/421 , G02B6/4263 , G02B6/4292
摘要： An APC receptacle stub and an APC TOSA having the same are provided. The APC receptacle stub includes a first APC stub and a second APC stub. The first APC stub has an optical fiber inserted thereto and is provided with one end section polished in an APC shape. The second APC stub has an optical fiber inserted thereto and is provided with one end section polished in an APC shape and an opposite end section which is coupled to an opposite end section of the first APC stub through rotation adjustment in the same axial direction as an axial direction of the opposite end section of the first APC stub. The APC receptacle stub enables easy optical alignment and is applicable to a light source that is sensitive to reflection.
摘要翻译：提供了APC插座和具有该插座的APC TOSA。 APC插座存根包括第一APC存根和第二APC存根。第一APC短截线具有插入其中的光纤，并且设置有以APC形状抛光的一个端部。第二APC短截线具有插入其中的光纤，并且设置有以APC形状抛光的一个端部部分和相对的端部部分，其通过在与第一APC短截线相同的轴向方向上的旋转调节而联接到第一APC插针的相对端部第一APC支柱的相对端部的轴向方向。 APC插座支架可轻松进行光学对准，适用于对反射敏感的光源。

9. 发明申请

US20120148191A1 ANGLED PHYSICAL CONTACT RECEPTABLE STUB AND ANGLED PHYSICAL CONTACT TRANSMITTER OPTICAL SUB-ASSEMBLY HAVING THE SAME 有权
标题翻译： ANGLED物理接触可接收的座椅和ANGED物理触点发射器具有相同的光学子组件
公开(公告)号：US20120148191A1
公开(公告)日：2012-06-14
申请号：US13325029
申请日：2011-12-13
申请人： Jong-Hoon Lee , Seung-Hyun Cho , Jie-Hyun Lee , Sang-Soo Lee , Eun-Gu Lee , Han-Hyub Lee
发明人： Jong-Hoon Lee , Seung-Hyun Cho , Jie-Hyun Lee , Sang-Soo Lee , Eun-Gu Lee , Han-Hyub Lee
IPC分类号： G02B6/32 , G02B6/36
CPC分类号： G02B6/4207 , G02B6/421 , G02B6/4263 , G02B6/4292
摘要： An APC receptacle stub and an APC TOSA having the same are provided. The APC receptacle stub includes a first APC stub and a second APC stub. The first APC stub has an optical fiber inserted thereto and is provided with one end section polished in an APC shape. The second APC stub has an optical fiber inserted thereto and is provided with one end section polished in an APC shape and an opposite end section which is coupled to an opposite end section of the first APC stub through rotation adjustment in the same axial direction as an axial direction of the opposite end section of the first APC stub. The APC receptacle stub enables easy optical alignment and is applicable to a light source that is sensitive to reflection.
摘要翻译：提供了APC插座和具有该插座的APC TOSA。 APC插座存根包括第一APC存根和第二APC存根。第一APC短截线具有插入其中的光纤，并且设置有以APC形状抛光的一个端部。第二APC短截线具有插入其中的光纤，并且设置有以APC形状抛光的一个端部部分和相对的端部部分，其通过在与第一APC短截线相同的轴向方向上的旋转调节而联接到第一APC插针的相对端部第一APC支柱的相对端部的轴向方向。 APC插座支架可轻松进行光学对准，适用于对反射敏感的光源。

10. 发明申请

US20050129411A1 Apparatus and method for optimizing bias voltage of electro-optic modulator and optical transmitting system using the same 审中-公开
标题翻译：用于优化电光调制器和使用其的光发射系统的偏置电压的装置和方法
公开(公告)号：US20050129411A1
公开(公告)日：2005-06-16
申请号：US10876436
申请日：2004-06-24
申请人： Hyunwoo Cho , Sang-Soo Lee , Sang-Kyu Lim , Jyung-Chan Lee , Seung-Il Myong , Je-Soo Ko
发明人： Hyunwoo Cho , Sang-Soo Lee , Sang-Kyu Lim , Jyung-Chan Lee , Seung-Il Myong , Je-Soo Ko
IPC分类号： H04B10/04 , G02F1/01 , H04B10/155 , G02F1/035 , H04B10/00
CPC分类号： H04B10/505 , G02F1/0123 , H04B10/50575 , H04B10/58
摘要： Provided are an apparatus for optimizing bias voltage of an electro-optic modulator, a method therefor, and an optical transmission system using the method. The present research provides a bias voltage optimizing apparatus of an electro-optic modulator that can stabilize bias voltage supplied to the electro-optic modulator through automatic bias voltage initialization control by considering the point that the form of an optical output signal and the intensity of a clock component are changed according to the bias voltage of the electro-optic modulator, a method therefor and an optical transmission system using the method. The apparatus includes: a clock extracting unit for extracting a clock frequency component from the frequency components in a wideband spectrum of the electro-optic modulator; a control unit for finding a point of the lowest electric intensity by detecting an electric intensity of the extracted frequency component and controlling the bias voltage adaptively by changing the bias voltage; and a bias voltage adjusting unit for controlling the bias voltage of the electro-optic modulator under the control of the bias voltage controlling unit.
摘要翻译：提供一种用于优化电光调制器的偏置电压的装置，其方法和使用该方法的光传输系统。本研究提供了一种电光调制器的偏置电压优化装置，通过考虑光输出信号的形式和光输出信号的强度，可以通过自动偏置电压初始化控制来稳定提供给电光调制器的偏置电压时钟分量根据电光调制器的偏置电压，其方法和使用该方法的光传输系统而改变。该装置包括：时钟提取单元，用于从电光调制器的宽带频谱中的频率分量中提取时钟频率分量; 控制单元，用于通过检测所提取的频率分量的电强度并通过改变所述偏置电压自适应地控制所述偏置电压来找到最低电强度的点; 以及偏置电压调整单元，用于在偏置电压控制单元的控制下控制电光调制器的偏置电压。

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