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公开(公告)号：US20130294768A1
公开(公告)日：2013-11-07
申请号：US13838309
申请日：2013-03-15
Inventor： Han-Hyub LEE , Seung-Il MYONG , Eui-Suk JUNG , Sang-Soo LEE
IPC: H04B10/071
CPC classification number: H04B10/071
Abstract: An optical layer monitoring apparatus and method thereof are provided. According to an embodiment of the present invention, an optical layer monitoring apparatus including an optical time domain reflectometer (OTDR) function so as to monitor an optical path of a passive optical network (PON), and a method for improving accuracy of measured monitoring results using the optical layer monitoring apparatus are provided. Therefore, it is possible to enable a user to continuously detect distortion or attenuation along the optical path, and to quickly recover from the distortion or attenuation along the optical path when distortion or attenuation is detected.
Abstract translation: 提供了一种光学层监测装置及其方法。 根据本发明的实施例，包括光时域反射计（OTDR）功能以监视无源光网络（PON）的光路的光层监视装置以及用于提高测量监视结果精度的方法 提供了使用光学层监视装置。 因此，可以使用户能够连续地检测沿着光路的失真或衰减，并且当检测到失真或衰减时，可以沿着光路的失真或衰减快速恢复。
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2.发明申请公开(公告)号：US20210174664A1
公开(公告)日：2021-06-10
申请号：US17110992
申请日：2020-12-03
Inventor： Mirae DO , Hyunho PARK , Eunjung KWON , Sungwon BYON , Won-Jae SHIN , Yong-Tae LEE , Dong-Man JANG , Eui-Suk JUNG
Abstract: Provided is a system for detecting a risk using pattern analysis of layered tags in user log data, the system including a tag hierarchical database in which layered tag information and risk tag information according to a pattern corresponding to the layered tag information are matched with each other and are stored and managed, a user group terminal configured to provide user log data that is detected or input through sensors and input devices, and a risk prediction and response server configured to analyze the user log data provided from the user group terminal to detect a pattern of tags and configured to perform a response on a risk tag corresponding to the pattern of tags.
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3.发明申请OPTICAL RECEIVER HAVING WAVELENGTH RECOGNITION FUNCTION, AND DEVICE AND METHOD FOR RECOGNIZING WAVELENGTHS USING THE SAME 审中-公开具有波长识别功能的光接收机，以及用于识别波长识别功能的波长的装置和方法公开(公告)号：US20140186042A1
公开(公告)日：2014-07-03
申请号：US13964569
申请日：2013-08-12
Inventor： Sil-Gu MUN , Eun-Gu LEE , Eui-Suk JUNG , Sang-Soo LEE
IPC: H04B10/60
CPC classification number: H04B10/60 , H04B10/07957
Abstract: Provided are an optical receiver having a wavelength recognition function, and a device and method for recognizing wavelengths using the same. The optical receiver according to an embodiment of the invention includes a splitter configured to split light intensity of input optical signals, a first receiver configured to photoelectrically convert the optical signals split using the splitter, a filter having different pass band characteristics based on wavelengths of the optical signals split using the splitter, a second receiver configured to photoelectrically convert the optical signals passing through the filter, and a comparator configured to compare the optical signals respectively, photoelectrically converted by the first and second receivers and recognize wavelengths of the input optical signals.
Abstract translation: 提供具有波长识别功能的光接收机，以及用于识别使用其的波长的设备和方法。 根据本发明的实施例的光接收机包括分配器，其被配置为分离输入光信号的光强度;第一接收器，被配置为对使用分离器分割的光信号进行光电转换，具有不同通带特性的滤波器基于 使用分离器分割的光信号，被配置为对通过滤光器的光信号进行光电转换的第二接收器和配置成比较由第一和第二接收器进行光电转换并识别输入光信号的波长的光信号的比较器。
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公开(公告)号：US20140153933A1
公开(公告)日：2014-06-05
申请号：US14094113
申请日：2013-12-02
Inventor： Eun-Gu LEE , Eui-Suk JUNG , Sil-Gu MUN , Han-Hyub LEE , Jyung-Chan LEE , Sang-Soo LEE , Jong-Hyun LEE
IPC: H04B10/50
CPC classification number: H01S5/02272 , H01S5/0212 , H01S5/02212 , H01S5/02276 , H01S5/02415 , H01S5/0261 , H01S5/0425 , H01S5/06804 , H01S5/4025
Abstract: A multi-channel transmitter optical sub-assembly (TOSA) is provided. The multi-channel TOSA includes a stem including a sub-mount, a plurality of light sources mounted on the sub-mount, a common ground pad disposed at the sub-mount and connected to ground electrodes of the light sources in common, a common lead pin installed at the stem, and connected to the common ground pad, and a thermistor mounted on the sub-mount along with the light sources.
Abstract translation: 提供多通道发射机光学子组件（TOSA）。 多通道TOSA包括一个杆，它包括一个副安装座，多个安装在子座上的光源，一个共同的接地焊盘，设置在子座上并共同连接到光源的接地电极，一个共同的 引脚安装在杆上，并连接到公共接地垫，以及与光源一起安装在子安装座上的热敏电阻。
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5.发明申请公开(公告)号：US20140147118A1
公开(公告)日：2014-05-29
申请号：US14086498
申请日：2013-11-21
Inventor： Jyung-Chan LEE , Eun-Gu LEE , Sil-Gu MUN , Eui-Suk JUNG , Sang-Soo LEE
CPC classification number: H04J14/025 , H04B10/40 , H04J14/0282
Abstract: There is provided an optical transceiver apparatus including an optical transmitter configured to transmit light of variable wavelength, an optical receiver configured to receive light generated from an opposite light source, and a controller configured to perform initialization to a wavelength corresponding to when an intensity of light received by the optical receiver is greater than or equal to a reference power, while varying the wavelength of light output by the optical transmitter.
Abstract translation: 提供了一种光收发器装置，包括：配置成透射可变波长的光的光发送器;被配置为接收从相对光源产生的光的光接收器;以及控制器，被配置为执行初始化到与光强度相对应的波长 由光接收器接收的光束大于或等于参考光功率，同时改变由光发射器输出的光的波长。
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Patent Agency Ranking
公开(公告)号：US20140133502A1
公开(公告)日：2014-05-15
申请号：US14077863
申请日：2013-11-12
Inventor： Jyung-Chan LEE , Eun-Gu LEE , Sil-Gu MUN , Eui-Suk JUNG , Sang-Soo LEE
IPC: H01S5/06
CPC classification number: H01S5/0612 , H01S5/042 , H01S5/4087 , H04B10/506
Abstract: A wavelength-tunable optical transmission apparatus including an optical array unit comprising a plurality of light sources whose wavelengths are changed, an optical driving unit configured to receive an electrical signal transmitted from an external circuit, generate the current and input the generated current to the optical array unit, and a control unit configured to control the magnitude of current input to the optical array unit by controlling the optical driving unit.
Abstract translation: 一种波长可调光传输装置，包括包括波长改变的多个光源的光学阵列单元，被配置为接收从外部电路发送的电信号的光学驱动单元，产生电流并将所产生的电流输入到光学 阵列单元和控制单元，被配置为通过控制光学驱动单元来控制输入到光学阵列单元的电流的大小。
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公开(公告)号：US20250156977A1
公开(公告)日：2025-05-15
申请号：US18946329
申请日：2024-11-13
Inventor： Jaehoon JEONG , Jimin LEE , Hyunho PARK , Sungwon BYON , Eunjung KWON , Minjung LEE , Youngsoo PARK , Eui-Suk JUNG
Abstract: Provided are an electronic device for providing similar incident information about a reported incident and an operating method of the electronic device, in which the operating method includes receiving new incident information and reporter information about a reported new incident, determining whether the new incident information is obtained by a false or mistaken report, based on the new incident information and the reporter information, determining, when the new incident information is determined to be true, a similarity with one or more pieces of related incident information associated with the reported new incident in a database that stores past incident information, and outputting, among the one or more pieces of related incident information, similar incident information to respond to the reported new incident, based on the similarity.
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8.发明公开公开(公告)号：US20240054424A1
公开(公告)日：2024-02-15
申请号：US18345495
申请日：2023-06-30
Inventor： Hyunho PARK , Eunjung KWON , Sungwon BYON , Junho YOON , Ingyue HAN , Dong Man JANG , Eui-Suk JUNG
IPC: G06Q10/0635 , G06Q50/26
CPC classification number: G06Q10/0635 , G06Q50/265
Abstract: Disclosed herein are a method and apparatus for determining responses to dangerous situations based on the degrees of danger. The method includes generating predicted danger information of a crime scene and predicting current danger information of the crime scene based on pieces of report content information and pieces of field police report content information, calculating information about a range of dispatched police force based on pieces of dispatched police report content information, calculating information about a current field police force status and a range of the field police force based on the field police report content information, and determining a response to the crime scene based on supportable resource information for the crime scene, the predicted danger information, the current danger information, the dispatched police force range information, and the information about the current field police force status and the range of the field police force.
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公开(公告)号：US20230325956A1
公开(公告)日：2023-10-12
申请号：US18164405
申请日：2023-02-03
Inventor： Hyunho PARK , Eunjung KWON , Sungwon BYON , Dong Man JANG , Eui-Suk JUNG
IPC: G06Q50/26
CPC classification number: G06Q50/265
Abstract: Disclosed herein a method, device and system for calculating danger degree of event scene. The method includes: calculating the danger degree of the event scene based on event scene information that includes report data of the event and at least one of brief situation data specifying an outline of an event and data about an event inducer; and providing response information for dealing with the event at the event scene based on the danger degree.
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10.发明申请公开(公告)号：US20190325728A1
公开(公告)日：2019-10-24
申请号：US16387327
申请日：2019-04-17
Inventor： Hyojin KIM , Hyunho PARK , Eunjung KWON , Sungwon BYON , Yong-Tae LEE , Eui-Suk JUNG
Abstract: The present invention relates to dangerous situation detection method and apparatus using a time series analysis of user behaviors. The dangerous situation detection method and apparatus using a time series analysis of user behaviors according to the present invention includes recognizing user behaviors in a time series manner using sensor sensing data, setting stability interval periods and reflecting stability factors on the user behaviors recognized in the time series manner for each of the stability interval periods to set a stability level, and determining a danger level on the basis of the recognized user behaviors and the set stability level.
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