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公开(公告)号：US20150244454A1
公开(公告)日：2015-08-27
申请号：US14591945
申请日：2015-01-08
Inventor： Geun Yong KIM , Sung Chang KIM , Hark YOO , Hee Do KIM , Dong Soo LEE
IPC: H04B10/032
CPC classification number: H04B10/032 , H04Q11/0067 , H04Q2011/0081
Abstract: A fast protection switching method for a Passive Optical Network (PON). When performing protection switching from an operation link (an operation network) to a protection link (a protection network) in a PON, the fast protection switching method enables rapidly updating Equalization Delay (EqD) values, even if the EqD values are different for Optical Network Terminals (ONTs) of varying distances.
Abstract translation: 一种无源光网络（PON）的快速保护切换方法。 在从PON的操作链路（操作网络）到保护链路（保护网络）进行保护切换时，快速保护切换方法能够快速更新均衡延迟（EqD）值，即使EqD值对于光学 不同距离的网络终端（ONT）。
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公开(公告)号：US20150104174A1
公开(公告)日：2015-04-16
申请号：US14484433
申请日：2014-09-12
Inventor： Geun Yong KIM , Dong Soo LEE , Sung Chang KIM , Hark YOO , Young Suk LEE , Hee Do KIM
IPC: H04Q11/00
CPC classification number: H04Q11/0067 , H04Q2011/0064 , H04Q2011/0079
Abstract: Provided is a method of saving power in a passive optical network (PON) system including an optical line terminal (OLT) and a plurality of optical network units (ONUs), the OLT including an optical transceiver to communicate with at least one ONU through an optical line, and a controller to control the optical transceiver to transmit an upstream bandwidth map to the ONU at a predetermined transmission interval, wherein the transmission interval is determined based on a desired upstream data service delay time.
Abstract translation: 提供一种在包括光线路终端（OLT）和多个光网络单元（ONU）的无源光网络（PON）系统中节省功率的方法，所述OLT包括光收发器，以通过以下方式与至少一个ONU通信： 光线路和控制器，用于控制光收发器以预定的传输间隔向ONU发送上行带宽映射，其中基于期望的上行数据业务延迟时间来确定传输间隔。
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公开(公告)号：US20140059531A1
公开(公告)日：2014-02-27
申请号：US13756954
申请日：2013-02-01
Inventor： Young Suk LEE , Hark YOO , Geun Yong KIM , Mun Seob LEE , Sung Chang KIM , Dong Soo LEE , Young Sun KIM
IPC: G06F9/445
CPC classification number: G06F8/65
Abstract: Disclosed are a method and apparatus for updating a terminal software version. The method includes providing software update start information including window size information and software image storage space information to a plurality of terminals, receiving first response information in accordance with provision of the software update start information from the plurality of terminals, and providing software update information in accordance with the window size information to the plurality of terminals in units of sections.
Abstract translation: 公开了一种用于更新终端软件版本的方法和装置。 该方法包括向多个终端提供包括窗口尺寸信息和软件图像存储空间信息的软件更新开始信息，根据来自多个终端的软件更新开始信息的提供接收第一响应信息，并且提供软件更新信息 根据以各部分为单位的多个终端的窗口大小信息。
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14.发明申请公开(公告)号：US20130188953A1
公开(公告)日：2013-07-25
申请号：US13745112
申请日：2013-01-18
Inventor： Mun Seob LEE , Dong Soo LEE , Hark YOO , Sung Chang KIM , Geun Yong KIM , Young Suk LEE
IPC: H04B10/27
CPC classification number: H04B10/27 , H04B10/272 , H04J3/22 , H04Q11/0067 , H04Q2011/0088
Abstract: An optical network system for controlling a passive optical network (PON) in which at least one symmetric optical subscriber terminal and at least one asymmetric optical subscriber terminal coexist is provided.
Abstract translation: 一种用于控制无源光网络（PON）的光网络系统，其中至少一个对称光用户终端和至少一个非对称光用户终端共存。
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公开(公告)号：US20130188947A1
公开(公告)日：2013-07-25
申请号：US13745144
申请日：2013-01-18
Inventor： Mun Seob LEE , Dong Soo LEE , Geun Yong KIM , Hark YOO , Sung Chang KIM , Young Suk LEE
IPC: H04B10/071
CPC classification number: H04B10/071 , G01M11/3136 , G01M11/3145
Abstract: An apparatus and method for monitoring an optical line is provided. The optical line monitoring apparatus may include a comparison unit to extract first identification information about an optical network terminal (ONT) from reflected data that is reflected and received from the optical line, and to compare the extracted first identification information to predetermined second identification information about the ONT, and a processor to analyze a state of the optical line using the reflected data when the first identification information is identical to the second identification information.
Abstract translation: 提供一种用于监视光线路的装置和方法。 光线路监视装置可以包括比较单元，用于从光线反射和接收的反射数据中提取关于光网络终端（ONT）的第一识别信息，并将所提取的第一识别信息与预定的第二识别信息进行比较 ONT，以及处理器，当第一识别信息与第二识别信息相同时，使用反射数据分析光线路的状态。
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Patent Agency Ranking
公开(公告)号：US20200186622A1
公开(公告)日：2020-06-11
申请号：US16707286
申请日：2019-12-09
Inventor： Geun Yong KIM , Byung Hee SON , Gi Ha YOON , Ryang Soo KIM , Jae In KIM , Chor Won KIM , Hee Do KIM , Hark YOO
Abstract: Provided are a system and method for providing a microservice-based device control interface. The system for providing a microservice-based device control interface includes a Docker registry server in which resources required for providing a device control interface are located and a gateway which receives and installs resources and provides a device control interface using a Docker-based microservice structure.
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公开(公告)号：US20190280768A1
公开(公告)日：2019-09-12
申请号：US16351100
申请日：2019-03-12
Inventor： Byung-Hee SON , Geun Yong KIM , Ryangsoo KIM , Jaein KIM , Hee Do KIM , Moon Kyun OH , Hark YOO , Gi-Ha YOON
IPC: H04B10/079 , H04B10/572 , H04Q11/00
Abstract: In the present invention, by providing a device for determining a state of an optical network terminal line including: an optical signal transfer interface configured to transfer a downlink signal transmitted from an optical line terminal to an optical network terminal line and to transfer an uplink signal transmitted from an optical network terminal connected to the optical network terminal line to the optical line terminal; an optical signal transmitter configured to transmit an optical signal to the optical signal transfer interface; an optical signal receiver configured to receive the downlink signal through the optical signal transfer interface, to receive a reflected signal corresponding to the optical signal, and to detect intensity of the downlink signal and the reflected signal; a signal converter configured to convert the reflected signal from an analog form to a digital form; a signal processor configured to analyze the reflected signal of a digital form and to determine the state of the optical network terminal line based on the analysis result; and a signal output interface configured to output the state of the optical network terminal line, it is possible to quickly and simply obtain state information of connection information of the optical network terminal line, and minimize time required for disconnection of the optical network terminal line from a port of splitter, and needs only equipment of a simple structure compared with existing measurement equipment for monitoring the state of the connection state between the optical network terminal and a drop fiber section, so that the cost of disconnection of the optical network terminal line is minimized.
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18.发明申请METHOD AND APPARATUS FOR SELECTING WAVELENGTH IN HYBRID PASSIVE OPTICAL NETWORK SYSTEM 有权在混合被动光网络系统中选择波长的方法和装置公开(公告)号：US20160373207A1
公开(公告)日：2016-12-22
申请号：US15173436
申请日：2016-06-03
Inventor： Geun Yong KIM , Hark YOO , Sung Chang KIM , Dong Soo LEE
CPC classification number: H04J14/0227 , H04J14/0282 , H04L7/0075
Abstract: Disclosed is a method and an apparatus for selecting a wavelength in a hybrid Passive Optical Network (PON) system. The method of selecting a wavelength by a wavelength selecting apparatus in a hybrid passive optical network system includes: performing synchronization with any one of a plurality of downstream wavelengths; when the synchronization is succeeded, determining whether to select the synchronized downstream wavelength for a registration to an optical line terminal; and when it is determined to select the synchronized downstream wavelength, performing the registration to the optical line terminal through the synchronized downstream wavelength.
Abstract translation: 公开了一种在混合无源光网络（PON）系统中选择波长的方法和装置。 在混合无源光网络系统中通过波长选择装置选择波长的方法包括：与多个下行波长中的任何一个进行同步; 当同步成功时，确定是否选择同步的下行波长用于注册到光线路终端; 并且当确定选择同步的下行波长时，通过同步的下行波长对光线路终端进行配准。
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19.发明申请METHOD FOR POWER SAVING IN OPTICAL ACCESS NETWORK BY USING SYNCHRONIZED SLEEP CYCLE 审中-公开通过使用同步休眠周期在光接入网络中节电的方法公开(公告)号：US20160020913A1
公开(公告)日：2016-01-21
申请号：US14446949
申请日：2014-07-30
Inventor： Sung Chang KIM , Geun Yong KIM , Hee Do KIM , Hark YOO , Dong Soo LEE , Young Suk LEE
CPC classification number: H04L12/12 , H04B10/27 , H04Q11/0067 , H04Q2011/0079 , Y02D50/30 , Y02D50/40
Abstract: Provided is a power saving method of an optical network terminal and an optical line terminal. The optical network terminal may receive a sleep synchronization message about a first sleep group from the optical line terminal, and when the optical network terminal is included in the first sleep group, may turn OFF an optical transmitter and turn ON the optical transmitter after a first sleep cycle of the first sleep group is elapsed, thereby saving power.
Abstract translation: 提供了一种光网络终端和光线路终端的省电方法。 光网络终端可以从光线路终端接收关于第一睡眠组的睡眠同步消息，并且当光网络终端被包括在第一睡眠组中时，可以关闭光发射机，并且在第一睡眠群组之后接通光发射机 经过了第一个睡眠组的睡眠周期，节省了电力。
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20.发明申请OPTICAL LINE TERMINAL OF PASSIVE OPTICAL NETWORK, AND METHOD FOR CONTROLLING UPSTREAM BAND USING THE SAME 有权被动光网络的光线路终端，以及使用它的上岸带的控制方法公开(公告)号：US20140270768A1
公开(公告)日：2014-09-18
申请号：US13872612
申请日：2013-04-29
Inventor： Hark YOO , Youngsuk LEE , Geun Yong KIM , Sung Chang KIM , Dongsoo LEE
IPC: H04J14/02
CPC classification number: H04J14/0227 , H04J14/08 , H04Q3/0066 , H04Q11/0067 , H04Q2011/0083 , H04Q2011/0086 , H04Q2213/13332
Abstract: Disclosed are an apparatus and a method capable of adjusting an upstream band for a corresponding ONU by detecting a quantity of bands occupied by a packet, not an effective user packet, among upstream transmission bands for each target object of allocation of each band in the OLT to examine whether a queue report is normal, and detecting an ONU, which transmits an abnormal queue report, according to the examination. An OLT of a PON according to an exemplary embodiment of the present disclosure includes: a frame monitoring unit configured to monitor upstream frame data received for each T-CONT; an error detection unit configured to determine whether a queue report error is generated for each T-CONT according to a result of the monitoring; and a band allocation controller configured to allocate an upstream band for an ONU, in which the queue report error is generated, separately from a normal ONU.
Abstract translation: 公开了一种能够通过在OLT的每个频带的每个目标对象的分配的上行传输频带中检测分组而不是有效用户分组占用的频带的数量来调整相应ONU的上行频带的装置和方法 检查队列报告是否正常，根据检查检测发送异常队列报告的ONU。 根据本公开的示例性实施例的PON的OLT包括：帧监视单元，被配置为监视针对每个T-CONT接收的上行帧数据; 错误检测单元，被配置为根据监视结果确定是否为每个T-CONT生成队列报告错误; 以及频带分配控制器，被配置为与正常ONU分开地分配其中生成队列报告错误的ONU的上行频带。
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