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51. 发明授权

US08059112B2 Apparatus and method for broadcasting visible light information in visible light communication 有权
标题翻译：用于在可见光通信中广播可见光信息的装置和方法
公开(公告)号：US08059112B2
公开(公告)日：2011-11-15
申请号：US12390888
申请日：2009-02-23
申请人： Sung-Bum Park , Dae-Kwang Jung , Jeong-Seok Choi , Hong-Seok Shin , Kyung-Woo Lee , Dong-Jae Shin
发明人： Sung-Bum Park , Dae-Kwang Jung , Jeong-Seok Choi , Hong-Seok Shin , Kyung-Woo Lee , Dong-Jae Shin
IPC分类号： G09G3/00 , H04B10/00
CPC分类号： G09G3/001 , G09G3/2014 , G09G3/30
摘要： Provided is a method for broadcasting visible light information in visible light communication. The method includes determining a time interval for a simultaneous signal and a time interval for an individual signal of information to be displayed on a display device; simultaneously modulating output signals of three Red-Green-Blue (RGB) Light Emitting Diodes (LEDs) making up one pixel, and transferring the modulated information to the display device; individually modulating output signals of the three RGB LEDs and transferring the modulated information to the display device; and displaying the modulated information for any selected one of the time interval for the simultaneous signal and the time interval for the individual signal.
摘要翻译：提供了一种在可见光通信中广播可见光信息的方法。该方法包括确定要在显示设备上显示的信息的单独信号的同时信号的时间间隔和时间间隔; 同时调制构成一个像素的三个红 - 绿 - 蓝（RGB）发光二极管（LED）的输出信号，并将调制信息传送到显示装置; 分别调制三个RGB LED的输出信号并将调制信息传送到显示设备; 以及显示用于同时信号的时间间隔中的所选择的一个的调制信息和用于各个信号的时间间隔。

52. 发明申请

US20100209119A1 APPARATUS FOR CONTROLLING LIGHTING EQUIPMENT FOR LIGHTING COMMUNICATION 有权
标题翻译：用于控制照明通讯照明设备的装置
公开(公告)号：US20100209119A1
公开(公告)日：2010-08-19
申请号：US12709009
申请日：2010-02-19
申请人： Kyung-Woo LEE , Dominic O'Brien , Dae-Kwang Jung
发明人： Kyung-Woo LEE , Dominic O'Brien , Dae-Kwang Jung
IPC分类号： H04B10/04
CPC分类号： H04B10/116 , H04B10/1149
摘要： Disclosed is an apparatus for controlling an illumination device for optical communication, including an optical array having a plurality of light emitting elements, a visible ray communication unit for outputting an electrical signal for visible ray communication, an optical array driving unit for providing a control signal for individually controlling ON/OFF of the plurality of light emitting elements, and a logic operation unit for performing logic operations on signals provided from the visible ray communication unit and the optical array driving unit, and outputting resultant operated signals to the optical array.
摘要翻译：公开了一种用于控制用于光通信的照明装置的装置，包括具有多个发光元件的光学阵列，用于输出用于可见光通信的电信号的可见光通信单元，用于提供控制信号的光学阵列驱动单元用于单独控制多个发光元件的ON / OFF;以及逻辑运算单元，用于对从可见光通信单元和光学阵列驱动单元提供的信号进行逻辑运算，并将合成的操作信号输出到光学阵列。

53. 发明申请

US20080102893A1 Wireless communication interface for portable wireless terminal 失效
标题翻译：便携式无线终端的无线通信接口
公开(公告)号：US20080102893A1
公开(公告)日：2008-05-01
申请号：US11978839
申请日：2007-10-30
申请人： Dong-Jae Shin , Dae-Kwang Jung , Hong-Seok Shin , Kyung-Woo Lee , Sung-Bum Park , Yoo-Jeong Hyun
发明人： Dong-Jae Shin , Dae-Kwang Jung , Hong-Seok Shin , Kyung-Woo Lee , Sung-Bum Park , Yoo-Jeong Hyun
IPC分类号： H04B1/38
CPC分类号： H04M1/7253 , H04M1/22
摘要： A wireless communication interface for a portable wireless terminal and a system for wirelessly communicating by a portable wireless terminal with another device via a free space. The interface facilitates aligning the portable wireless device with another devices for improved communication. The interface including: a light source for generating a data-modulated visible light signal and outputting the visible light signal to the free space; an optical detector for generating an electrical signal by photoelectrically converting the visible light signal input from the free space, and for outputting the electrical signal. A demodulation unit demodulates the electrical signal input from the optical detector, and outputs a data signal.
摘要翻译：一种用于便携式无线终端的无线通信接口和用于由便携式无线终端经由自由空间与另一设备进行无线通信的系统。该接口便于将便携式无线设备与另一设备对准以改善通信。该接口包括：用于产生数据调制的可见光信号并将可见光信号输出到自由空间的光源; 光学检测器，用于通过对从自由空间输入的可见光信号进行光电转换并输出电信号来产生电信号。解调单元解调从光学检测器输入的电信号，并输出数据信号。

54. 发明申请

US20070189772A1 Hybrid passive optical network using wireless communication 审中-公开
标题翻译：混合无源光网络采用无线通信
公开(公告)号：US20070189772A1
公开(公告)日：2007-08-16
申请号：US11600971
申请日：2006-11-17
申请人： Yoo-Jeong Hyun , Dong-Jae Shin , Dae-Kwang Jung
发明人： Yoo-Jeong Hyun , Dong-Jae Shin , Dae-Kwang Jung
IPC分类号： H04J14/00
CPC分类号： H04J14/0226 , H04J14/0246 , H04J14/0247 , H04J14/025 , H04J14/0252 , H04J14/0282
摘要： Provided is a hybrid Passive Optical Network (PON) using a wireless communication. The hybrid PON includes a Central Office (CO) for transmitting downstream optical signals, a Remote Node (RN) for performing wavelength division demultiplexing of the downstream optical signals received from the CO and power-splitting each of the demultiplexed downstream optical signals to generate a plurality of downstream optical signals, transmitting the plurality of downstream optical signals to Optical Network Units (ONUs) of a corresponding group, generating a corresponding upstream optical signal modulated with wirelessly received upstream subcarriers of a corresponding group, and transmitting a plurality of generated upstream optical signals to the CO, and ONUs forming a plurality of groups for acquiring downstream subcarriers of a corresponding group from a corresponding downstream optical signal received from the RN, acquiring a corresponding downstream subcarrier by filtering downstream subcarriers of the group, and wirelessly transmitting a corresponding upstream subcarrier to the RN.
摘要翻译：提供了一种使用无线通信的混合无源光网络（PON）。混合PON包括用于发送下行光信号的中心局（CO），用于对从CO接收到的下行光信号进行波分解复用的远端节点（RN），并对每个解复用的下行光信号进行功率分配，以产生多个下行光信号，将多个下行光信号发送到相应组的光网络单元（ONU），产生用无线接收的相应组的上行子载波调制的对应的上行光信号，并发送多个生成的上行光向CO发送信号，以及ONU形成多个组，用于从从RN接收到的相应下行光信号中获取对应组的下行子载波，通过对该组的下行子载波进行滤波来获取对应的下行子载波，并且无线地发送相应的上行副载波到RN。

55. 发明申请

US20060140548A1 OPTICAL TRANSCEIVER AND PASSIVE OPTICAL NETWORK USING THE SAME 失效
标题翻译：光收发器和被动光网络使用它
公开(公告)号：US20060140548A1
公开(公告)日：2006-06-29
申请号：US11185040
申请日：2005-07-20
申请人： Dong-Jae Shin , Chang-Sup Shim , Seong-Taek Hwang , Dae-Kwang Jung
发明人： Dong-Jae Shin , Chang-Sup Shim , Seong-Taek Hwang , Dae-Kwang Jung
IPC分类号： G02B6/36
CPC分类号： G02B6/4246 , G02B6/2706 , G02B6/29361 , G02B6/29385
摘要： Disclosed are an optical transceiver and an passive optical network using the same. The optical transceiver includes a polarization splitter for splitting injected light input from an outside of the optical transceiver into a first polarization component and a second polarization component, a light injected transmitter for receiving the first polarization component and outputting an optical signal generated based on the first polarization component, and an optical receiver for detecting an electrical signal based on the second polarization component.
摘要翻译：公开了一种光收发器和使用其的无源光网络。光收发器包括：偏振分离器，用于将从光收发器的外部输入的注入光分成第一偏振分量和第二偏振分量;光注入发射器，用于接收第一偏振分量，并输出基于第一偏振分量产生的光信号偏振分量和用于基于第二偏振分量检测电信号的光接收器。

56. 发明申请

US20060039700A1 Passive optical network 审中-公开
标题翻译：被动光网络
公开(公告)号：US20060039700A1
公开(公告)日：2006-02-23
申请号：US11005212
申请日：2004-12-06
申请人： Hyun-Soo Kim , Dae-Kwang Jung , Jeong-Seok Lee , Sung-Kee Kim
发明人： Hyun-Soo Kim , Dae-Kwang Jung , Jeong-Seok Lee , Sung-Kee Kim
IPC分类号： H04J14/00
CPC分类号： H04J14/0282 , H04J14/0226 , H04J14/0246 , H04J14/025
摘要： A passive optical network using downstream and upstream optical signals for achieving a two-way communication is provided, wherein the downstream and upstream optical signals have different polarization components and an equal wavelength band.
摘要翻译：提供了一种使用用于实现双向通信的下行和上行光信号的无源光网络，其中下游和上游光信号具有不同的偏振分量和相等的波长带。

57. 发明申请

US20060008202A1 Light source apparatus for WDM optical communication and optical communication system 失效
标题翻译：用于WDM光通信和光通信系统的光源设备
公开(公告)号：US20060008202A1
公开(公告)日：2006-01-12
申请号：US11144949
申请日：2005-06-03
申请人： Dong-Jae Shin , Seong-Taek Hwang , Dae-Kwang Jung
发明人： Dong-Jae Shin , Seong-Taek Hwang , Dae-Kwang Jung
IPC分类号： G02B6/28
CPC分类号： H04B10/506 , H04J14/02
摘要： A light source apparatus for use with optical communication using external-injection light sources, and an optical communication system using the light source apparatus. The light source apparatus for optical communication includes external-injection light sources, and a multiplexer/demultiplexer. The multiplexer/demultiplexer provides light components spectrum-sliced broadband light from a broadband light source as respective external injection light inputs. The multiplexer/demultiplexer includes a first waveguide to transmit the broadband light and multiplexed light with a plurality of wavelengths, a plurality of second waveguides each to transmit light with an associated one of the wavelengths, and a plurality of optical filters each to pass light with an associated one of the wavelengths and to reflect the remaining wavelengths. The pass wavelength of each optical filter is set such that insertion loss distribution of the optical filters at the wavelengths is similar to a gain distribution of the injection light sources at the wavelengths.
摘要翻译：一种用于使用外部注入光源的光通信的光源装置和使用该光源装置的光通信系统。用于光通信的光源装置包括外部注入光源和多路复用器/解复用器。多路复用器/解复用器提供来自宽带光源的光分量光谱切片宽带光作为相应的外部注入光输入。多路复用器/解复用器包括：第一波导，用于传输宽带光和具有多个波长的多路复用光;多个第二波导，每个用于透射具有相关联的一个波长的光;以及多个光学滤光器，相关联的一个波长并反射剩余的波长。设置每个滤光器的通过波长，使得波长处的滤光器的插入损耗分布类似于在波长处的注入光源的增益分布。

58. 发明申请

US20050063704A1 Wavelength division multiplexing optical transmitter using wideband gain laser 审中-公开
标题翻译：使用宽带增益激光器的波分复用光发射机
公开(公告)号：US20050063704A1
公开(公告)日：2005-03-24
申请号：US10890477
申请日：2004-07-13
申请人： Eun-Hwa Lee , Dong-Jae Shin , Jung-Kee Lee , Dae-Kwang Jung , Jun-Youn Kim
发明人： Eun-Hwa Lee , Dong-Jae Shin , Jung-Kee Lee , Dae-Kwang Jung , Jun-Youn Kim
IPC分类号： H04B10/04 , H04B10/155 , H04J14/02 , H04J14/00
CPC分类号： H04B10/506 , H04J14/02
摘要： A WDM optical transmitter using a wideband gain laser comprises a plurality of wideband gain lasers and a wavelength division multiplexer. Each wideband gain laser includes a gain medium with a 3 dB bandwidth of 40 nm or more at a threshold current, and it amplifies corresponding incoherent light injected into the gain medium and outputs a corresponding channel. The multiplexer multiplexes channels, outputted from the wideband gain lasers, into an optical signal in a WDM scheme and outputs the multiplexed optical signal.
摘要翻译：使用宽带增益激光器的WDM光发射机包括多个宽带增益激光器和波分复用器。每个宽带增益激光器包括在阈值电流下具有40nm或更大的3dB带宽的增益介质，并且其放大注入到增益介质中的相应非相干光并输出相应的通道。多路复用器将从宽带增益激光器输出的信道复用为WDM方案中的光信号，并输出复用的光信号。

59. 发明授权

US08995840B2 Apparatus and method for providing synchronized data by using visible light communication 有权
标题翻译：通过使用可见光通信来提供同步数据的装置和方法
公开(公告)号：US08995840B2
公开(公告)日：2015-03-31
申请号：US12987479
申请日：2011-01-10
申请人： Hong-Seok Shin , Dae-Kwang Jung , Jeong-Seok Choi , Kyung-Woo Lee , Sung-Bum Park , Ki-Uk Song
发明人： Hong-Seok Shin , Dae-Kwang Jung , Jeong-Seok Choi , Kyung-Woo Lee , Sung-Bum Park , Ki-Uk Song
IPC分类号： H04B10/00 , H04B10/116 , H04B10/114
CPC分类号： H04B10/116 , H04B10/1149 , H04J13/00 , H04L7/0075
摘要： An apparatus and a method for providing synchronized data by using visible light communication includes, receiving a synchronization channel from a mobile communication base station using a specific mobile communication network, by a Light Emitting Diode (LED) lighting; analyzing the received synchronization channel, and extracting a synchronization signal for synchronizing the LED lighting with at least one LED lighting adjacent to the LED lighting; selecting a specific time slot of the synchronization signal based on IDentifications (IDs) of the LED lightings; and including a data frame of the LED lighting in the specific time slot, and transmitting the specific time slot, which includes the data frame of the LED lighting, to a mobile terminal.
摘要翻译：通过使用可见光通信来提供同步数据的装置和方法包括：通过发光二极管（LED）照明从具有移动通信网络的移动通信基站接收同步信道; 分析所接收的同步信道，以及提取用于使所述LED照明与与所述LED照明相邻的至少一个LED照明同步的同步信号; 基于LED照明的识别（ID）选择同步信号的特定时隙; 并且在特定时隙中包括LED照明的数据帧，并将包括LED照明的数据帧的特定时隙发送到移动终端。

60. 发明授权

US08433207B2 Optical signal concentrator and optical receiver using the same 失效
标题翻译：光信号集中器和光接收机使用相同
公开(公告)号：US08433207B2
公开(公告)日：2013-04-30
申请号：US12603021
申请日：2009-10-21
申请人： Dong-Jae Shin , Dae-Kwang Jung , Jeong-Seok Choi , Hong-Seok Shin , Kyung-Woo Lee , Sung-Bum Park , Basha Shaik
发明人： Dong-Jae Shin , Dae-Kwang Jung , Jeong-Seok Choi , Hong-Seok Shin , Kyung-Woo Lee , Sung-Bum Park , Basha Shaik
IPC分类号： H04B10/06 , G02F1/1335
CPC分类号： H04B10/1141 , H04B10/116
摘要： Disclosed are an optical signal concentrator and an optical receiver for wireless optical communication. The concentrator includes a diffusion sheet and a light guide plate positioned below the diffusion sheet for guiding diffused optical signals perpendicularly to the incident direction the diffused optical signals, the light guide plate being formed with at least one concentric circle pattern facing the diffusion sheet. The receiver includes an optical signal concentrator including a diffusion sheet, a light guide plate positioned below the diffusion sheet for guiding the optical signals perpendicularly to the incident direction the diffused optical signals, one or more optical detectors for detecting light projected to the side of the light guide plate, and a reflection plate for reflecting light incident to the light guide plate.
摘要翻译：公开了一种用于无线光通信的光信号集中器和光接收器。集中器包括扩散片和位于扩散片下方的导光板，用于将漫射光信号垂直于入射方向引导到漫射光信号，导光板形成有面向扩散片的至少一个同心圆图案。接收机包括：光信号集中器，包括扩散片;导光板，位于漫射片下方，用于垂直于入射方向引导光信号扩散光信号;一个或多个光检测器，用于检测投射到导光板和用于反射入射到导光板的光的反射板。

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