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1. 发明授权

US09100121B2 Link setup method for wavelength division multiplexing wavelength passive optical network(WDM PON) system 有权
标题翻译：波分复用波长无源光网络（WDM PON）系统的链路建立方法
公开(公告)号：US09100121B2
公开(公告)日：2015-08-04
申请号：US13538662
申请日：2012-06-29
申请人： Eun-Gu Lee , Eui-Suk Jung , Sil-Gu Mun , Jie-Hyun Lee , Han-Hyub Lee
发明人： Eun-Gu Lee , Eui-Suk Jung , Sil-Gu Mun , Jie-Hyun Lee , Han-Hyub Lee
IPC分类号： H04J14/02 , H04B10/272
CPC分类号： H04B10/272 , H04J14/0246 , H04J14/025 , H04J14/0252 , H04J14/0257 , H04J14/0267
摘要： A link setup method for a wavelength-division-multiplexing passive optical network (WDM PON) system. The system includes a service providing device, a local node, and a plurality of subscriber devices. The link setup method includes assigning an initial wavelength for communication between the service providing device and a new subscriber device to be installed in the local node. The assigning of the initial wavelength may be performed as a part of process for activating the subscriber device, and this procedure may be performed between a physical layer of the service providing device and a physical layer of the new subscriber device.
摘要翻译：一种波分复用无源光网络（WDM PON）系统的链路建立方法。该系统包括服务提供设备，本地节点和多个订户设备。链路建立方法包括为服务提供设备和要安装在本地节点中的新用户设备之间的通信分配初始波长。初始波长的分配可以作为用于激活用户设备的过程的一部分来执行，并且该过程可以在服务提供设备的物理层与新用户设备的物理层之间执行。

2. 发明授权

US08837946B2 Data transmission apparatus and method for use in separate-type base station 有权
标题翻译：用于分离式基站的数据传输装置和方法
公开(公告)号：US08837946B2
公开(公告)日：2014-09-16
申请号：US13334108
申请日：2011-12-22
申请人： Sil-Gu Mun , Eui-Suk Jung , Sang-Soo Lee
发明人： Sil-Gu Mun , Eui-Suk Jung , Sang-Soo Lee
IPC分类号： H04J4/00 , H04B10/00 , H04J14/02 , H04B10/2575 , H04W88/08
CPC分类号： H04J14/0282 , H04B10/25753 , H04J14/0257 , H04W88/08
摘要： A data transmission apparatus for use in a separate-type base station is provided. The data transmission apparatus includes: a digital unit configured to generate first data that includes transmission method information indicating a selected transmission method and data to be transmitted; a time-division synchronization control unit configured to, in response to the selected transmission method being time-division multiplexing (TDM), generate second data by including synchronization information for transmitting the first data using TDM in the first data; and a wavelength conversion unit configured to convert at least one of the first data and the second data into one or more wavelength optical signals using a predefined wavelength or a predefined group of wavelengths and transmit the wavelength optical signals to one or more radio stations.
摘要翻译：提供了一种用于分离式基站中的数据传输装置。数据发送装置包括：数字单元，被配置为生成包括指示所选择的发送方法和要发送的数据的发送方法信息的第一数据; 时分同步控制单元，被配置为响应于所选择的传输方法是时分复用（TDM），通过在第一数据中包括使用TDM发送第一数据的同步信息来生成第二数据; 以及波长转换单元，被配置为使用预定波长或预定波长组将所述第一数据和所述第二数据中的至少一个转换成一个或多个波长光信号，并将所述波长光信号发射到一个或多个无线电台。

3. 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。

4. 发明申请

US20130223796A1 ARRAYED WAVELENGTH GRATING ROUTER (AWGR) FOR WAVELENGTH MULTIPLEXING AND DEMULTIPLEXING 审中-公开
标题翻译：波长波复用和解复用的波长波长扫描（AWGR）
公开(公告)号：US20130223796A1
公开(公告)日：2013-08-29
申请号：US13618955
申请日：2012-09-14
申请人： Sil-Gu MUN , Jeong-Sik CHO , Eun-Gu LEE , Eui-Suk JUNG , Sang-Soo LEE
发明人： Sil-Gu MUN , Jeong-Sik CHO , Eun-Gu LEE , Eui-Suk JUNG , Sang-Soo LEE
IPC分类号： G02B6/34
CPC分类号： H04J14/02
摘要： An Arrayed Waveguide Grating Router (AWGR) for wavelength multiplexing and demultiplexing is provided. According to an aspect, by generating phase differences of a plurality of received optical signals through an arrayed wavelength in which a plurality of waveguides having a predetermined length difference with respect to each other are arranged, and then coupling the optical signals with the different phase differences, wavelength multiplexing and wavelength demultiplexing are simultaneously performed using the maximum constructive interference and/or destructive interference effect of optical signals.
摘要翻译：提供了一种用于波长复用和解复用的阵列波导光栅路由器（AWGR）。根据一个方面，通过产生多个接收的光信号的相位差，通过排列波长，其中布置有相对于彼此具有预定长度差的多个波导，然后将光信号与不同的相位差使用光信号的最大建设性干扰和/或破坏性干扰效应同时执行波长复用和波长解复用。

5. 发明授权

US08285143B2 Method of allocating bandwidth of passive optical network 失效
标题翻译：无源光网络带宽分配方法
公开(公告)号：US08285143B2
公开(公告)日：2012-10-09
申请号：US12284247
申请日：2008-09-19
申请人： Tae Yeon Kim , Kang bok Lee , Eui Suk Jung , Jea Hoon Yu , Byoung Whi Kim
发明人： Tae Yeon Kim , Kang bok Lee , Eui Suk Jung , Jea Hoon Yu , Byoung Whi Kim
IPC分类号： H04J14/00
CPC分类号： H04J14/0282 , H04J3/1694
摘要： In a method of allocating a bandwidth of a passive optical network, downward data are transmitted by varying a wavelength based on a wavelength division method and upward data are transmitted using a time division method. Thereby, by efficiently allocating a network bandwidth, data can be transmitted and by realizing statistical multiplexing, transmission efficiency can be improved.
摘要翻译：在分配无源光网络的带宽的方法中，通过基于波分方法改变波长来发送下行数据，并且使用时分方法发送向上数据。因此，通过有效地分配网络带宽，可以发送数据，通过实现统计复用，可以提高传输效率。

6. 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。

7. 发明授权

US08050554B2 Fault localization apparatus for optical line using subcarrier multiplexing (SCM) monitoring signal and method thereof 有权
标题翻译：使用子载波复用（SCM）监测信号的光线路故障定位装置及其方法
公开(公告)号：US08050554B2
公开(公告)日：2011-11-01
申请号：US11929849
申请日：2007-10-30
申请人： Seung-Hyun Jang , Chul-Soo Lee , Eui Suk Jung , Byoung Whi Kim
发明人： Seung-Hyun Jang , Chul-Soo Lee , Eui Suk Jung , Byoung Whi Kim
IPC分类号： H04B10/08
CPC分类号： H04J14/0226 , H04B10/0771 , H04B2210/074 , H04J14/0227 , H04J14/0238 , H04J14/0246 , H04J14/0282 , H04J14/0298
摘要： Provided are a fault localization apparatus based on an optical communication network and a method thereof. In the fault localization apparatus according to the present invention, a downstream light source is used as a monitoring optical signal instead of using an additional monitoring light source and a subcarrier multiplexing (SCM) monitoring pulse signal of a certain frequency band having no interference with a frequency band of a downstream data signal is used and thus a fault position may be detected at low cost.
摘要翻译：提供一种基于光通信网络的故障定位装置及其方法。在根据本发明的故障定位装置中，使用下行光源作为监视光信号，而不是使用附加监视光源和不干扰某一频带的某个频带的副载波复用（SCM）监视脉冲信号使用下行数据信号的频带，因此可以以低成本检测故障位置。

8. 发明申请

US20100158513A1 APPARATUS AND METHOD FOR MEASURING SIGNAL PERFORMANCE AND APPARATUS FOR SELECTING SIGNAL 审中-公开
标题翻译：用于测量信号性能的装置和方法以及选择信号的装置
公开(公告)号：US20100158513A1
公开(公告)日：2010-06-24
申请号：US12581796
申请日：2009-10-19
申请人： Eui-suk Jung , Jea-hoon Yu , Byoung-whi Kim , Jai-sang Koh
发明人： Eui-suk Jung , Jea-hoon Yu , Byoung-whi Kim , Jai-sang Koh
IPC分类号： H04B10/08 , H04J14/02
CPC分类号： H04B10/07953 , H04J14/0221
摘要： Provided are an apparatus and method for measuring signal performance and an apparatus for selecting a signal. The apparatus includes a wavelength selector selecting a signal having a specific wavelength from an input signal, a time selector selecting a signal input at a specific time from the selected signal having the specific wavelength, and a performance measurer measuring signal performance for the signal of the specific wavelength that is input at the specific time and selected by the time selector. Thus, it is possible to measure signal quality of each wavelength-division multiplexing (WDM)-time-division multiplexing (TDM) channel in a WDM-TDM hybrid environment.
摘要翻译：提供了一种用于测量信号性能的装置和方法以及用于选择信号的装置。该装置包括：波长选择器，从输入信号中选择具有特定波长的信号;时间选择器，从具有特定波长的选定信号选择特定时间输入的信号;以及性能测量器，测量信号的信号性能在特定时间输入并由时间选择器选择的特定波长。因此，可以在WDM-TDM混合环境中测量每个波分复用（WDM）时分复用（TDM）信道的信号质量。

9. 发明申请

US20090154939A1 Method of allocating bandwidth of passive optical network 失效
标题翻译：无源光网络带宽分配方法
公开(公告)号：US20090154939A1
公开(公告)日：2009-06-18
申请号：US12284247
申请日：2008-09-19
申请人： Tae Yeon Kim , Kang bok Lee , Eui Suk Jung , Jea Hoon Yu , Byoung Whi Kim
发明人： Tae Yeon Kim , Kang bok Lee , Eui Suk Jung , Jea Hoon Yu , Byoung Whi Kim
IPC分类号： H04B10/00
CPC分类号： H04J14/0282 , H04J3/1694
摘要： In a method of allocating a bandwidth of a passive optical network, downward data are transmitted by varying a wavelength based on a wavelength division method and upward data are transmitted using a time division method. Thereby, by efficiently allocating a network bandwidth, data can be transmitted and by realizing statistical multiplexing, transmission efficiency can be improved.
摘要翻译：在分配无源光网络的带宽的方法中，通过基于波分方法改变波长来发送下行数据，并且使用时分方法发送向上数据。因此，通过有效地分配网络带宽，可以发送数据，通过实现统计复用，可以提高传输效率。

10. 发明申请

US20080131114A1 FAULT LOCALIZATION APPARATUS FOR OPTICAL LINE USING SUBCARRIER MULTIPLEXING (SCM) MONITORING SGNAL AND METHOD THEREOF 有权
标题翻译：用于光纤线路故障的本地化设备使用SUBCARRIER MULTIPLEXING（SCM）监控SGNAL及其方法
公开(公告)号：US20080131114A1
公开(公告)日：2008-06-05
申请号：US11929849
申请日：2007-10-30
申请人： Seung-Hyun JANG , Chul-Soo LEE , Eui Suk JUNG , Byoung Whi KIM
发明人： Seung-Hyun JANG , Chul-Soo LEE , Eui Suk JUNG , Byoung Whi KIM
IPC分类号： H04B10/08 , H04B17/00 , H04J14/02
CPC分类号： H04J14/0226 , H04B10/0771 , H04B2210/074 , H04J14/0227 , H04J14/0238 , H04J14/0246 , H04J14/0282 , H04J14/0298
摘要： Provided are a fault localization apparatus based on an optical communication network and a method thereof. In the fault localization apparatus according to the present invention, a downstream light source is used as a monitoring optical signal instead of using an additional monitoring light source and a subcarrier multiplexing (SCM) monitoring pulse signal of a certain frequency band having no interference with a frequency band of a downstream data signal is used and thus a fault position may be detected at low cost.
摘要翻译：提供一种基于光通信网络的故障定位装置及其方法。在根据本发明的故障定位装置中，使用下行光源作为监视光信号，而不是使用附加监视光源和不干扰某一频带的某个频带的副载波复用（SCM）监视脉冲信号使用下行数据信号的频带，因此可以以低成本检测故障位置。

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