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1. 发明授权

US07450849B2 Wavelength-division multiplexing passive optical network 失效
标题翻译：波分复用无源光网络
公开(公告)号：US07450849B2
公开(公告)日：2008-11-11
申请号：US11197176
申请日：2005-08-04
申请人： Sang-Ho Kim , Chang-Sup Shim , Yun-Je Oh , Seong-Taek Hwang
发明人： Sang-Ho Kim , Chang-Sup Shim , Yun-Je Oh , Seong-Taek Hwang
IPC分类号： H04J14/00
CPC分类号： H04J14/0227 , H04B10/071 , H04J14/0226 , H04J14/0246 , H04J14/025 , H04J14/0282
摘要： A wavelength-division multiplexing passive optical network (WDM-PON) comprising a central office for generating monitor light and multiplexed downstream optical signals to be out and detecting upstream optical signals, the central office including a signal monitoring unit monitoring based on fed-back monitor light if the wavelengths of the upstream optical signals and the wavelengths of the downstream optical signals change, a plurality of subscriber units for detecting corresponding downstream optical signals and generating upstream optical signals, a remote node for reflecting the monitor light to the central office, de-multiplexing multiplexed downstream optical signals so as to output the downstream optical signals to the corresponding subscriber units, and multiplexing the upstream optical signals so as to output the upstream optical signals to the central office, a first optical path for linking the central office to the remote node, and a plurality of second optical paths for linking the remote node to the subscriber units, respectively.
摘要翻译：一种波分复用无源光网络（WDM-PON），包括用于产生监控光的中心局和多路复用的下行光信号，以便检测上行光信号，该中心局包括基于反馈监视器的信号监控单元如果上游光信号的波长和下游光信号的波长发生变化，则用于检测相应的下行光信号并产生上行光信号的多个用户单元，用于将监控光反射到中心局的远端节点复用下行光信号，以将下行光信号输出到对应的用户单元，并复用上行光信号，以将上行光信号输出到中心局;第一光路，用于将中心局连接到远程节点和用于li的多个第二光路将远程节点分别分配给用户单元。

2. 发明申请

US20050046926A1 Broadband light source with dual-port structure 审中-公开
标题翻译：宽带光源，双端口结构
公开(公告)号：US20050046926A1
公开(公告)日：2005-03-03
申请号：US10780217
申请日：2004-02-17
申请人： Seong-Taek Hwang , Sang-Ho Kim , Chang-Sup Shim , Yun-Je Oh
发明人： Seong-Taek Hwang , Sang-Ho Kim , Chang-Sup Shim , Yun-Je Oh
IPC分类号： H01S3/06 , H01S3/067 , H01S3/094 , H01S3/10 , H01S3/00
CPC分类号： H01S3/06795 , H01S3/094003
摘要： A broadband light source with a dual port structure includes a gain medium pumped by inputted pump light for outputting ASE light through both terminals thereof, and a pumping section for pumping the gain medium. The broadband light source outputs ASE light, which is outputted from both terminals of the gain medium, to an exterior through first and second output terminals.
摘要翻译：具有双端口结构的宽带光源包括通过输入泵浦光泵浦的增益介质，用于通过其两个端子输出ASE光，以及用于泵浦增益介质的泵送部分。宽带光源通过第一和第二输出端子将从增益介质的两端输出的ASE光输出到外部。

3. 发明申请

US20060153567A1 Wavelength-division multiplexing-passive optical network 审中-公开
标题翻译：波分复用 - 无源光网络
公开(公告)号：US20060153567A1
公开(公告)日：2006-07-13
申请号：US11195436
申请日：2005-08-02
申请人： Sang-Ho Kim , Chang-Sup Shim , Yun-Je Oh , Seong-Taek Hwang
发明人： Sang-Ho Kim , Chang-Sup Shim , Yun-Je Oh , Seong-Taek Hwang
IPC分类号： H04J14/00
CPC分类号： H04J14/0297 , H04J14/02 , H04J14/0226 , H04J14/0227 , H04J14/0232 , H04J14/0246 , H04J14/025 , H04J14/0282 , H04J14/0294
摘要： Disclosed is a wavelength-division multiplexing-passive optical network having a central office including a plurality of first working and protection transmit/receive modules, working and protection optical transmitters, and a plurality of first optical switches, the first working and protection transmit/receive modules generating downstream optical signals and detecting upstream optical signals having corresponding wavelengths, the working and protection optical transmitters generating broadcasting optical signals, the first optical switches performing a switching operation when faults occur, a plurality of subscriber units for receiving broadcasting optical signals and downstream optical signals having corresponding wavelengths and generating upstream optical signals, the subscriber units including second optical switches, a remote node including working and protection optical splitters for dividing intensity of the broadcasting optical signals, the remote node being positioned between the subscriber units and the central office, working and protection main optical fibers for linking the central office with the remote node; and a plurality of working and protection branch optical fibers for linking the remote node with the subscriber units, respectively.
摘要翻译：公开了一种波分复用无源光网络，其具有包括多个第一工作和保护发射/接收模块的中心局，工作和保护光发射机以及多个第一光开关，第一工作和保护发射/接收产生下行光信号的模块和检测具有相应波长的上行光信号，工作和保护光发射机产生广播光信号，第一光开关在发生故障时执行切换操作;多个用户单元，用于接收广播光信号和下行光信号具有相应波长并产生上行光信号的信号，用户单元包括第二光开关，包括工作和保护光分路器的远程节点，用于分割广播光信号的强度，远端节点位于用户单元和中心局，工作和保护主光纤，用于将中心局与远程节点连接起来; 以及分别用于将远程节点与用户单元连接的多个工作和保护分支光纤。

4. 发明授权

US07031048B2 Hybrid broadband light source 失效
标题翻译：混合宽带光源
公开(公告)号：US07031048B2
公开(公告)日：2006-04-18
申请号：US10899572
申请日：2004-07-27
申请人： Sang-Ho Kim , Seong-Taek Hwang , Chang-Sup Shim , Yun-Je Oh
发明人： Sang-Ho Kim , Seong-Taek Hwang , Chang-Sup Shim , Yun-Je Oh
IPC分类号： H01S3/00
CPC分类号： H01S3/06754 , H01S3/06795 , H01S3/1613 , H01S3/1616
摘要： Disclosed is a hybrid broadband optical source comprising an amplified spontaneous emission (ASE) light source module to generate ASE, a gain medium to amplify the ASE, a pump light source to generate pump light, and a wavelength selective coupler to supply the pump light to the gain medium.
摘要翻译：公开了一种混合宽带光源，其包括放大的自发发射（ASE）光源模块以产生ASE，用于放大ASE的增益介质，用于产生泵浦光的泵浦光源以及将泵浦光提供给增益介质。

5. 发明申请

US20050134185A1 Hybrid broadband light source 失效
标题翻译：混合宽带光源
公开(公告)号：US20050134185A1
公开(公告)日：2005-06-23
申请号：US10899572
申请日：2004-07-27
申请人： Sang-Ho Kim , Seong-Taek Hwang , Chang-Sup Shim , Yun-Je Oh
发明人： Sang-Ho Kim , Seong-Taek Hwang , Chang-Sup Shim , Yun-Je Oh
IPC分类号： G02B6/26 , H01J13/28 , H01S3/067 , H01S3/16
CPC分类号： H01S3/06754 , H01S3/06795 , H01S3/1613 , H01S3/1616
摘要： Disclosed is a hybrid broadband optical source comprising an amplified spontaneous emission (ASE) light source module to generate ASE, a gain medium to amplify the ASE, a pump light source to generate pump light, and a wavelength selective coupler to supply the pump light to the gain medium.
摘要翻译：公开了一种混合宽带光源，其包括放大的自发发射（ASE）光源模块以产生ASE，用于放大ASE的增益介质，用于产生泵浦光的泵浦光源以及将泵浦光提供给增益介质。

6. 发明申请

US20060147211A1 Wavelength-division-multiplexed passive optical network 审中-公开
标题翻译：波分复用无源光网络
公开(公告)号：US20060147211A1
公开(公告)日：2006-07-06
申请号：US11197175
申请日：2005-08-04
申请人： Sang-Ho Kim , Chang-Sup Shim , Yun-Je Oh , Seong-Taek Hwang
发明人： Sang-Ho Kim , Chang-Sup Shim , Yun-Je Oh , Seong-Taek Hwang
IPC分类号： H04J14/00
CPC分类号： H04J14/0226 , H04J14/02 , H04J14/0227 , H04J14/0246 , H04J14/025 , H04J14/0282
摘要： A wavelength division multiplexing passive optical network including optical lines for link is disclosed. The passive optical network includes a plurality of optical network units each of which generates an upstream optical signal; a central office for generating downstream optical signals to be provided to each of the optical network units, and differentially converting each of the upstream optical signals into a monitoring signal and a received signal. Changes in the wavelength of each of the upstream optical signals are monitored and if there is an abnormality in each optical line by using relevant monitoring signals. The network also includes a remote node for multiplexing and outputting the upstream optical signals to the central office, and demultiplexing and outputting the downstream optical signals to corresponding optical network units.
摘要翻译：公开了包括用于链路的光线路的波分复用无源光网络。无源光网络包括多个光网络单元，每个光网络单元产生上行光信号; 用于产生要提供给每个光网络单元的下行光信号的中心局，并且将每个上游光信号差分转换成监视信号和接收信号。监视每个上行光信号的波长变化，并且如果通过使用相关的监视信号在每个光线路中存在异常。该网络还包括用于将上行光信号复用并输出到中心局的远程节点，并将下行光信号解复用并输出到对应的光网络单元。

7. 发明申请

US20060115270A1 Wavelength-division multiplexing passive optical network 失效
标题翻译：波分复用无源光网络
公开(公告)号：US20060115270A1
公开(公告)日：2006-06-01
申请号：US11197176
申请日：2005-08-04
申请人： Sang-Ho Kim , Chang-Sup Shim , Yun-Je Oh , Seong-Taek Hwang
发明人： Sang-Ho Kim , Chang-Sup Shim , Yun-Je Oh , Seong-Taek Hwang
IPC分类号： H04J14/00
CPC分类号： H04J14/0227 , H04B10/071 , H04J14/0226 , H04J14/0246 , H04J14/025 , H04J14/0282
摘要： A wavelength-division multiplexing passive optical network (WDM-PON) comprising a central office for generating monitor light and multiplexed downstream optical signals to be out and detecting upstream optical signals, the central office including a signal monitoring unit monitoring based on fed-back monitor light if the wavelengths of the upstream optical signals and the wavelengths of the downstream optical signals change, a plurality of subscriber units for detecting corresponding downstream optical signals and generating upstream optical signals, a remote node for reflecting the monitor light to the central office, de-multiplexing multiplexed downstream optical signals so as to output the downstream optical signals to the corresponding subscriber units, and multiplexing the upstream optical signals so as to output the upstream optical signals to the central office, a first optical path for linking the central office to the remote node, and a plurality of second optical paths for linking the remote node to the subscriber units, respectively.
摘要翻译：一种波分复用无源光网络（WDM-PON），包括用于产生监控光的中心局和多路复用的下行光信号，以便检测上行光信号，该中心局包括基于反馈监视器的信号监控单元如果上游光信号的波长和下游光信号的波长发生变化，则用于检测相应的下行光信号并产生上行光信号的多个用户单元，用于将监控光反射到中心局的远端节点复用下行光信号，以将下行光信号输出到对应的用户单元，并复用上行光信号，以将上行光信号输出到中心局;第一光路，用于将中心局连接到远程节点和用于li的多个第二光路将远程节点分别分配给用户单元。

8. 发明申请

US20050105169A1 Wideband light source 失效
标题翻译：宽带光源
公开(公告)号：US20050105169A1
公开(公告)日：2005-05-19
申请号：US10854347
申请日：2004-05-26
申请人： Seong-Taek Hwang , Chang-Sup Shim , Yun-Je Oh
发明人： Seong-Taek Hwang , Chang-Sup Shim , Yun-Je Oh
IPC分类号： H01S3/10 , H01S3/06 , H01S3/067 , H01S3/23 , H01S3/00
CPC分类号： H01S3/067
摘要： A wideband light source is disclosed. The wideband light source includes a first optical amplifier for generating and amplifying a C-band spontaneous emission light, a second optical amplifier for generating C-band and L-band spontaneous emission lights which is pumped by the C-band spontaneous emission light to amplify an L-band spontaneous emission light, and a reflector positioned between the first and second optical amplifiers to reflect the C-band spontaneous emission light provided from the first optical amplifier back to the first optical amplifier and the C-band and L-band spontaneous emission lights provided from the second optical amplifier back to the second optical amplifier.
摘要翻译：公开了一种宽带光源。宽带光源包括用于产生和放大C波段自发发射光的第一光放大器，用于产生C波段和L波段自发发射光的第二光放大器，其由C波段自发发射光泵浦以放大 L波段自发发射光和位于第一和第二光放大器之间的反射器，以将从第一光放大器提供的C波段自发发射光反射回第一光放大器，C波段和L波段自发从第二光放大器提供的发射光返回到第二光放大器。

9. 发明授权

US07653039B2 Network system for interworking W-LAN and 3G mobile communication network through RoF link and authentication method according to interworking in the network system 失效
标题翻译：网络系统通过RoF链路和网络系统互通的认证方式互联W-LAN和3G移动通信网络
公开(公告)号：US07653039B2
公开(公告)日：2010-01-26
申请号：US11356822
申请日：2006-02-17
申请人： Gyu-Woong Lee , Kwan-Soo Lee , Chang-Sup Shim , Yun-Je Oh , Jae-Hoon Lee , Seong-Taek Hwang
发明人： Gyu-Woong Lee , Kwan-Soo Lee , Chang-Sup Shim , Yun-Je Oh , Jae-Hoon Lee , Seong-Taek Hwang
IPC分类号： H04W4/00
CPC分类号： H04W92/02 , H04B10/2575 , H04L63/08 , H04W12/06 , H04W84/04 , H04W84/12 , H04W88/08 , H04W88/085
摘要： A network system for interworking a Wireless Local Area Network (W-LAN) and a 3rd-Generation (3G) mobile communication network through a Radio-over-Fiber(RoF) link and an authentication method in interworking in the network system are provided. The network system includes a 3G mobile communication network and a W-LAN system. The 3G mobile communication network includes a voice signal processing network connected to a Public Switched Telephone Network (PSTN) for voice call processing with respect to a predetermined mobile terminal, a packet data network for data communication with the predetermined mobile terminal, and a terminal device for communication with the predetermined mobile terminal. The W-LAN system is connected to the packet data network of the 3G mobile communication network to provide a W-LAN service to the predetermined mobile communication terminal. The W-LAN system is implemented in a plurality of Base Transceiver Stations (BTSs) included in the 3G mobile communication network through the RoF link.
摘要翻译：提供了一种用于通过光纤无线（RoF）链路互通无线局域网（W-LAN）和第三代（3G）移动通信网络的网络系统，以及在网络系统中互通的认证方法。网络系统包括3G移动通信网络和W-LAN系统。 3G移动通信网络包括连接到公共交换电话网（PSTN）的语音信号处理网络，用于相对于预定移动终端进行语音呼叫处理，用于与预定移动终端进行数据通信的分组数据网络，以及终端设备用于与预定的移动终端进行通信。 W-LAN系统连接到3G移动通信网络的分组数据网络，以向预定的移动通信终端提供W-LAN服务。 W-LAN系统通过RoF链路在3G移动通信网络中包括的多个基站收发台（BTS）中实现。

10. 发明申请

US20050047785A1 Bi-directional wavelength division multiplexing passive optical network and method for allocating wavelength band 审中-公开
标题翻译：双向波分复用无源光网络和波长带分配方法
公开(公告)号：US20050047785A1
公开(公告)日：2005-03-03
申请号：US10818194
申请日：2004-04-05
申请人： Seong-Taek Hwang , Dae-Kwang Jung , Hoon Kim , Yun-Je Oh , Chang-Sup Shim
发明人： Seong-Taek Hwang , Dae-Kwang Jung , Hoon Kim , Yun-Je Oh , Chang-Sup Shim
IPC分类号： G02B6/42 , H04B10/00 , H04B10/272 , H04J14/00 , H04J14/02 , H04L12/28 , H04L12/44
CPC分类号： H04J14/0282 , G02B6/4246 , H04J14/0226 , H04J14/0246 , H04J14/025 , H04J2014/0253
摘要： A bi-directional WDM-PON and a method for allocating a wavelength band are disclosed. In the bi-directional WDM-PON, bi-directional transceiver modules are used to transmit optical signals of different wavelengths in the upstream and downstream directions. An L-band and an S-band are used to allocate wavelength bands to the upstream and downstream optical signals so that a wavelength band interval at which the respective wavelength bands of the upstream and downstream optical signals are spaced is set between 50 nm to 150 nm.
摘要翻译：公开了双向WDM-PON和分配波长带的方法。在双向WDM-PON中，双向收发模块用于在上行和下行方向传输不同波长的光信号。使用L波段和S波段将波长带分配给上游和下游光信号，使得上游和下游光信号的相应波长带间隔开的波长带间隔设置在50nm至150nm nm。

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