公开(公告)号：US20130266327A1

公开(公告)日：2013-10-10

申请号：US13995779

申请日：2011-12-20

申请人： Tae-Han Bae ,  Jae-Seung Son ,  Eun-Tae Won

发明人： Tae-Han Bae ,  Jae-Seung Son ,  Eun-Tae Won

IPC分类号： H04B10/112

CPC分类号： H04B10/112 ,  H04B10/116

摘要： A method for aligning among visible light communication devices comprises the following steps: generating a visible light signal and transmitting same to a corresponding device; determining whether the visible light signal that is output via the screen of the device is identifiable; correcting the color of the visible light signal that is output on the screen if the visible light signal is not identifiable; and using the visible light signal that is corrected to perform alignment for visible light communicating with the corresponding device.

摘要翻译： 可见光通信装置之间的对准方法包括以下步骤：产生可见光信号并将其发送到对应的装置; 确定经由所述设备的屏幕输出的可见光信号是否可识别; 如果可见光信号不可识别，则校正在屏幕上输出的可见光信号的颜色; 并且使用被校正的可见光信号对与对应的装置通信的可见光进行对准。

公开(公告)号：US20130027423A1

公开(公告)日：2013-01-31

申请号：US13560870

申请日：2012-07-27

申请人： Tae-Hun Bae ,  Eun-Tae Won ,  Jae-Seung Son

发明人： Tae-Hun Bae ,  Eun-Tae Won ,  Jae-Seung Son

IPC分类号： G09G3/32 ,  G09G5/00

CPC分类号： G09G3/3413 ,  G06T11/60 ,  G09G3/3426 ,  G09G2300/0426 ,  G09G2340/14 ,  G09G2354/00

摘要： A method provides additional information from a server to a visible light communication terminal through visible light communication in an information display device having a Light Emitting Diode (LED) backlight unit. To this end, if content data regarding an image output through a screen of an information display device is provided from a server, it is determined whether additional information regarding an object of the image is included in the content data, and if so, the additional information is acquired from the content data. The information display device controls light emission of an LED backlight unit of a display unit based on the additional information, thus performing visible light communication. As such, various additional information regarding an object of an image displayed at a particular position of a current screen of the information display device can be provided to a visible light communication terminal.

摘要翻译： 一种方法通过可见光通信在具有发光二极管（LED）背光单元的信息显示装置中提供从服务器到可见光通信终端的附加信息。 为此，如果从服务器提供关于通过信息显示装置的屏幕输出的图像的内容数据，则确定关于图像的对象的附加信息是否包括在内容数据中，如果是，则附加 从内容数据获取信息。 信息显示装置基于附加信息来控制显示单元的LED背光单元的发光，从而进行可见光通信。 因此，可以向可见光通信终端提供关于在信息显示装置的当前屏幕的特定位置处显示的图像的对象的各种附加信息。

公开(公告)号：US08326526B2

公开(公告)日：2012-12-04

申请号：US13329527

申请日：2011-12-19

申请人： Eun-Tae Won ,  Jong-Hoon Ann ,  Dae-Seok Kim ,  Noh-Gyoung Kang ,  Seung-Hoon Park ,  Jae-Seung Son

发明人： Eun-Tae Won ,  Jong-Hoon Ann ,  Dae-Seok Kim ,  Noh-Gyoung Kang ,  Seung-Hoon Park ,  Jae-Seung Son

IPC分类号： G01C21/00

CPC分类号： G01C21/20 ,  H04B10/1149 ,  H04B10/116

摘要： Method and device for exchanging messages in a VLC navigation system is provided, in which a map server generates a provision message in the form of visible light signals through all lamps in an area, using a PLC network, where a navigation service is provided, a terminal that wants to implement the navigation service among terminals that have received the provision message transmits a registration request message to the map server, the map server transmits a registration response message for the registration request message to the terminal, the terminal transmits a map request message including information about a destination to the map server, the map server transmits a map response message including information about a path to the destination to the terminal, and the terminal displays map information and the path.

摘要翻译： 提供了一种用于在VLC导航系统中交换消息的方法和设备，其中地图服务器使用在其中提供导航服务的PLC网络生成在区域中的所有灯的可见光信号的形式的提供消息， 希望在接收到提供消息的终端之间实现导航服务的终端向地图服务器发送注册请求消息，地图服务器向终端发送注册请求消息的注册响应消息，终端发送地图请求消息 包括关于目的地的信息到地图服务器，地图服务器向终端发送包括关于到目的地的路径的信息的地图响应消息，并且终端显示地图信息和路径。

公开(公告)号：US08314845B2

公开(公告)日：2012-11-20

申请号：US12587024

申请日：2009-09-30

申请人： Eun-Tae Won ,  Giriraj Goyal ,  Arun Naniyat

发明人： Eun-Tae Won ,  Giriraj Goyal ,  Arun Naniyat

IPC分类号： H04N5/228

CPC分类号： H04N5/232 ,  G08C17/02 ,  H04N5/23222

摘要： A method and system enables the control of an imaging device by an electronic device located remotely to the imaging device. The method includes displaying a media captured by the imaging device at the electronic device using at least one of Bluetooth basic rate technique and Bluetooth enhanced data rate technique. The method also includes controlling, by the electronic device, properties of the imaging device that are associated with capturing of the media using at least one of Bluetooth low energy technique, the Bluetooth basic rate technique and the Bluetooth enhanced data rate technique, thereby controlling capturing of the media by the imaging device and corresponding display of the media at the electronic device. Further, the method includes controlling of display features of imaging device using at least one of audio video remote control profile and audio video control transport protocol.

摘要翻译： 一种方法和系统使得能够通过远离成像装置的电子设备来控制成像装置。 该方法包括使用蓝牙基本速率技术和蓝牙增强数据速率技术中的至少一种在电子设备处显示由成像设备捕获的媒体。 该方法还包括使用蓝牙低能量技术，蓝牙基本速率技术和蓝牙增强数据速率技术中的至少一种，通过电子设备来控制与捕获媒体相关联的成像设备的属性，从而控制捕获 通过成像装置的介质和在电子设备处的介质的相应显示。 此外，该方法包括使用音频视频遥控配置文件和音频视频控制传输协议中的至少一个来控​​制成像设备的显示特征。

公开(公告)号：US08139946B2

公开(公告)日：2012-03-20

申请号：US12351092

申请日：2009-01-09

申请人： Jong-Hoon Ann ,  Jae-Seung Son ,  Eun-Tae Won ,  Noh-Gyoung Kang ,  Seung-Hoon Park

发明人： Jong-Hoon Ann ,  Jae-Seung Son ,  Eun-Tae Won ,  Noh-Gyoung Kang ,  Seung-Hoon Park

IPC分类号： H04B10/00

CPC分类号： H04B10/116 ,  H04B10/1149

摘要： Disclosed is a method for transmitting data in a wireless visible light communication system, the method including the steps of transmitting a pilot signal for obtaining channel state information according to each channel from a transmitter to a receiver, and transmitting a pilot response signal containing channel state information according to each channel from the receiver to the transmitter; controlling, by the transmitter, a data rate according to the pilot response signal, transmitting, by the transmitter, data to the receiver, with data rate information inserted into a header and controlling, by the receiver, a data rate according to each channel by making reference to data included in the header information.

摘要翻译： 公开了一种在无线可见光通信系统中发送数据的方法，所述方法包括以下步骤：根据每个信道从发射机到接收机发送用于获得信道状态信息的导频信号，并发送包含信道状态的导频响应信号 根据每个通道从接收机到发射机的信息; 由发射机根据导频响应信号控制数据速率，由发射机向接收机发送数据，将数据速率信息插入报头，并由接收机根据每个信道控制数据速率 参考标题信息中包含的数据。

公开(公告)号：US07983568B2

公开(公告)日：2011-07-19

申请号：US11972710

申请日：2008-01-11

申请人： Eun-Tae Won ,  Jae-Seung Son

发明人： Eun-Tae Won ,  Jae-Seung Son

IPC分类号： H04B10/00

CPC分类号： H04B10/116 ,  H04B10/1141

摘要： Disclosed are an apparatus and a method for visible light communication, which apparatus uses an illuminator equipped with a plurality of light sources, so that the apparatus can be used for illumination, as well as for visible light communication. The visible light communication apparatus includes an illuminator for generation of the illumination light, the illuminator including a plurality of light sources with luminescence center wavelengths on mutually different visible regions; a communication amount adjuster for receipt of the plurality of communication data signals, and generation of each dummy data so that data to be transmitted through each of the plurality of LEDs has an equal communication amount; and a modulator for receipt of the plurality of communication data signals and their corresponding dummy data, and modulation of the received communication data signals and their corresponding received dummy data into driving signals for a plurality of LEDs configured as a light source.

摘要翻译： 公开了一种可见光通信的装置和方法，该装置使用配备有多个光源的照明装置，使得该装置可以用于照明以及可见光通信。 可见光通信装置包括用于产生照明光的照明器，所述照明器包括在相互不同的可见区域上具有发光中心波长的多个光源; 用于接收多个通信数据信号的通信量调节器，以及每个虚拟数据的生成，使得要通过每个LED发送的数据具有相等的通信量; 以及用于接收多个通信数据信号及其对应的虚拟数据的调制器，以及将接收到的通信数据信号及其相应的接收到的伪数据调制为被配置为光源的多个LED的驱动信号。

公开(公告)号：US20110130095A1

公开(公告)日：2011-06-02

申请号：US13055045

申请日：2009-07-17

申请人： Arun Naniyat ,  Thenmazhl Arunan ,  Eun-Tae Won

发明人： Arun Naniyat ,  Thenmazhl Arunan ,  Eun-Tae Won

IPC分类号： H04B5/00

CPC分类号： H04W4/008 ,  G06K7/0008 ,  G06K7/10237 ,  H04W4/80 ,  H04W8/005

摘要： A method and system for handling a plurality of applications in a Near Field Communication (NFC) device is provided. The method is performed at a NFC Controller (NFCC). The method includes storing a source host identity (ID), a destination host ID and a link ID associated with each application from one or more applications. The method also includes managing the one or more applications simultaneously based on the source host ID, the destination host ID and the link ID stored in the NFCC.

摘要翻译： 提供了一种在近场通信（NFC）设备中处理多个应用的​​方法和系统。 该方法在NFC控制器（NFCC）执行。 该方法包括从一个或多个应用存储源主机标识（ID），目的地主机ID和与每个应用相关联的链路ID。 该方法还包括基于存储在NFCC中的源主机ID，目的主机ID和链路ID同时管理一个或多个应用。

公开(公告)号：US20090180780A1

公开(公告)日：2009-07-16

申请号：US12351092

申请日：2009-01-09

申请人： Jong-Hoon Ann ,  Jae-Seung Son ,  Eun-Tae Won ,  Noh-Gyoung Kang ,  Seung-Hoon Park

发明人： Jong-Hoon Ann ,  Jae-Seung Son ,  Eun-Tae Won ,  Noh-Gyoung Kang ,  Seung-Hoon Park

IPC分类号： H04B10/00

CPC分类号： H04B10/116 ,  H04B10/1149

摘要： Disclosed is a method for transmitting data in a wireless visible light communication system, the method including the steps of transmitting a pilot signal for obtaining channel state information according to each channel from a transmitter to a receiver, and transmitting a pilot response signal containing channel state information according to each channel from the receiver to the transmitter; controlling, by the transmitter, a data rate according to the pilot response signal, transmitting, by the transmitter, data to the receiver, with data rate information inserted into a header and controlling, by the receiver, a data rate according to each channel by making reference to data included in the header information.

摘要翻译： 公开了一种在无线可见光通信系统中发送数据的方法，所述方法包括以下步骤：根据每个信道从发射机到接收机发送用于获得信道状态信息的导频信号，并发送包含信道状态的导频响应信号 根据每个通道从接收机到发射机的信息; 由发射机根据导频响应信号控制数据速率，由发射机向接收机发送数据，将数据速率信息插入报头，并由接收机根据每个信道控制数据速率 参考标题信息中包含的数据。

公开(公告)号：US20090123156A1

公开(公告)日：2009-05-14

申请号：US12266669

申请日：2008-11-07

申请人： Jae-Seung SON ,  Jong-Hoon Ann ,  Eun-Tae Won

发明人： Jae-Seung SON ,  Jong-Hoon Ann ,  Eun-Tae Won

IPC分类号： H04B10/00

CPC分类号： H04B10/1141 ,  H04B10/116

摘要： A visible light receiver and method for a visible light communication system. A PD array converts a received optical signal to an electrical signal, a position controller outputs a control signal to adjust the position of the PD array according to values of signals output from PDs of the PD array, so that a highest output is from a predetermined area of the PD array A driving motor adjusts the position of the PD array according to the control signal received from the position controller, and a summer sums the values of the signals received from the PDs. A demodulator demodulates the output from the summer, and a decoder decodes the output of the demodulator.

摘要翻译： 可见光接收机和可见光通信系统的方法。 PD阵列将接收到的光信号转换为电信号，位置控制器输出控制信号，以根据从PD阵列的PD输出的信号的值来调整PD阵列的位置，使得最高输出是从预定的 PD阵列的区域驱动马达根据从位置控制器接收到的控制信号来调整PD阵列的位置，并且对从PD接收到的信号的值进行加法求和。 解调器解调来自加法器的输出，解码器解码解调器的输出。

公开(公告)号：US07336641B2

公开(公告)日：2008-02-26

申请号：US10712403

申请日：2003-11-14

申请人： Hyung-Jun Kim ,  Eun-Tae Won ,  Alexandr Vasilievich Garmov ,  Andrew Yurievich Savinkov ,  Stanislav Anatolievich Filin

发明人： Hyung-Jun Kim ,  Eun-Tae Won ,  Alexandr Vasilievich Garmov ,  Andrew Yurievich Savinkov ,  Stanislav Anatolievich Filin

IPC分类号： H04B7/216

CPC分类号： H04W56/0065 ,  H04B7/2684

摘要： A method and an apparatus for determining mutual time difference between base station signals in an asynchronous code division multiplexing access (CDMA) system. The method comprises the steps of: measuring mutual time difference of signals transmitted between at least two base stations; determining all possible paths between said at least two base stations; and providing weights to the measured mutual time difference for said all possible paths. The apparatus comprises: a location measurement unit for measuring mutual time difference of signals transmitted between at least two base stations; a mobile user location center for receiving the mutual time difference of the signals measured by the location measurement unit, determining all possible paths between said at least two base stations, and providing weights to the measured mutual time difference for said all possible paths. The method and apparatus can determine a mutual time difference of signals transmitted from base stations even when the signals are blocked by a certain object and can improve the determination accuracy of the mutual time difference of base station signals.

摘要翻译： 一种用于在异步码分多址接入（CDMA）系统中确定基站信号之间的相互时差的方法和装置。 该方法包括以下步骤：测量在至少两个基站之间传输的信号的相互时间差; 确定所述至少两个基站之间的所有可能路径; 以及为所述所有可能路径的所测量的相互时差提供权重。 该装置包括：位置测量单元，用于测量在至少两个基站之间传输的信号的相互时间差; 移动用户定位中心，用于接收由所述位置测量单元测量的信号的相互时差，确定所述至少两个基站之间的所有可能路径，并为所述所有可能的路径提供所测量的相互时差的权重。 该方法和装置可以确定从基站发送的信号的相互时差，即使信号被某个对象阻塞，并且可以提高基站信号的相互时差的确定精度。