METHOD FOR EXCHANGING MESSAGES IN A NAVIGATION SYSTEM USING VISIBLE LIGHT COMMUNICATIONS
    41.
    发明申请
    METHOD FOR EXCHANGING MESSAGES IN A NAVIGATION SYSTEM USING VISIBLE LIGHT COMMUNICATIONS 审中-公开
    使用可见光通信在导航系统中交换信息的方法

    公开(公告)号:US20090157309A1

    公开(公告)日:2009-06-18

    申请号:US12336744

    申请日:2008-12-17

    IPC分类号: G01C21/00

    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。

    APPARATUS AND METHOD FOR TRANSFERRING AN OPTICAL SIGNAL IN A WIRELESS VISIBLE LIGHT COMMUNICATION SYSTEM
    42.
    发明申请
    APPARATUS AND METHOD FOR TRANSFERRING AN OPTICAL SIGNAL IN A WIRELESS VISIBLE LIGHT COMMUNICATION SYSTEM 有权
    在无线可见光通信系统中传输光信号的装置和方法

    公开(公告)号:US20080298811A1

    公开(公告)日:2008-12-04

    申请号:US12022443

    申请日:2008-01-30

    IPC分类号: H04B10/00

    CPC分类号: H04B10/116 H04B10/1149

    摘要: A wireless visible light communication system is provided. The system includes optical transmitters and optical receivers for receiving optical signals, wherein each of the optical transmitters includes a first light source for generating an optical signal, and at least one light source capable of generating light which has a color equal to that of the optical signal, and has a wavelength different from that of the optical signal.

    摘要翻译: 提供了一种无线可见光通信系统。 该系统包括用于接收光信号的光发射机和光接收机,其中每个光发射机包括用于产生光信号的第一光源和至少一个能够产生具有与光学相同颜色的光的光源 信号,并且具有与光信号的波长不同的波长。

    Optical receiver for visible light communication and light communication system using the same
    43.
    发明申请
    Optical receiver for visible light communication and light communication system using the same 有权
    用于可见光通信和光通信系统的光接收机

    公开(公告)号:US20080175603A1

    公开(公告)日:2008-07-24

    申请号:US11974376

    申请日:2007-10-12

    IPC分类号: H04B10/06

    CPC分类号: H04B10/672

    摘要: An optical receiver for visible light communication includes a lens system for converging visible light for light communication and an optical filter for passing converged visible light to the optical receiver. A photoelectric transmission device detects data from visible light for light communication in a VLC system. An optical filter is positioned between the lens system and the photoelectric transmission device, the optical filter having a first film for transmitting visible light and a second film arranged/grown around the first film to transmit ultraviolet rays or infrared rays. A first optical detects data from visible light passing through the first film of the optical filter. A second optical detector detects the intensity of light transmitting the second film. The encoding, encoding rate or intensity of the optical transmitted signal can be adjusted in response to the detection of at least the second optical detector.

    摘要翻译: 用于可见光通信的光接收机包括用于会聚用于光通信的可见光的透镜系统和用于将会聚的可见光传递到光接收器的滤光器。 光电传输装置从VLC系统中的光通信中检测来自可见光的数据。 滤光器位于透镜系统和光电传输装置之间,滤光器具有用于透射可见光的第一膜和布置/生长在第一膜周围的透射紫外线或红外线的第二膜。 第一光学器件检测通过光学滤波器的第一膜的可见光的数据。 第二光学检测器检测透射第二膜的光的强度。 可以响应于至少第二光学检测器的检测来调整光学传输信号的编码,编码速率或强度。

    Proxy communication system and proxy communication system controlling method in BAN environment
    44.
    发明授权
    Proxy communication system and proxy communication system controlling method in BAN environment 有权
    BAN环境中的代理通信系统和代理通信系统控制方法

    公开(公告)号:US09374842B2

    公开(公告)日:2016-06-21

    申请号:US14125751

    申请日:2012-07-04

    摘要: Disclosed is a method of controlling a communication system including one or more sensors attached to a user, a wireless communication apparatus, and a coordinator. The method of controlling the communication system includes receiving a request for a proxy authority for a proxy between the one or more sensors and the coordinator from the wireless communication apparatus and assigning the proxy authority to the wireless communication apparatus by the coordinator; generating a user identifier corresponding to the user by the wireless communication apparatus; searching for the one or more sensors attached to the user and establishing pairings with the found one or more sensors by the wireless communication apparatus; making a request for association information for an association between the coordinator and the sensors from the found one or more sensors and receiving the association information by the wireless communication apparatus; making a request for an association proxy for an association between the found one or more sensors and the coordinator from the coordinator and receiving the association proxy in response to the request by the wireless communication apparatus; and establishing an association with the found one or more sensors, making a request for data, and receiving the data in response to the request for the data by the coordinator.

    摘要翻译: 公开了一种控制包括连接到用户的一个或多个传感器,无线通信装置和协调器的通信系统的方法。 控制通信系统的方法包括:从一个或多个传感器与来自无线通信设备的协调器之间接收对代理的代理机构的请求,并由协调者将代理机构分配给无线通信设备; 生成与无线通信装置对应的用户的用户标识符; 搜索附接到用户的一个或多个传感器,并通过无线通信设备与所发现的一个或多个传感器建立配对; 从所发现的一个或多个传感器请求协调器和传感器之间的关联的关联信息,并且由无线通信装置接收关联信息; 响应于所述无线通信设备的请求,向所述发现的一个或多个传感器和来自所述协调器的协调器之间的关联请求关联代理,并且接收所述关联代理; 并且与所发现的一个或多个传感器建立关联,提出数据请求,以及响应协调器对数据的请求而接收数据。

    Visible light communication method in information display device having LED backlight unit and the information display device
    45.
    发明授权
    Visible light communication method in information display device having LED backlight unit and the information display device 有权
    具有LED背光单元和信息显示装置的信息显示装置中的可见光通信方法

    公开(公告)号:US09275586B2

    公开(公告)日:2016-03-01

    申请号:US13560870

    申请日:2012-07-27

    IPC分类号: G09G5/00 G09G3/34 G06T11/60

    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。

    Method for transmitting/receiving data while supporting scalability in communication system
    47.
    发明授权
    Method for transmitting/receiving data while supporting scalability in communication system 有权
    发送/接收数据的方法,同时支持通信系统的可扩展性

    公开(公告)号:US08942254B2

    公开(公告)日:2015-01-27

    申请号:US12257441

    申请日:2008-10-24

    IPC分类号: H04J3/16 H04J3/22 H04W72/08

    CPC分类号: H04W72/087

    摘要: A method for transmitting/receiving data between first and second terminals in which data can be transmitted flexibly in each particular situation, i.e. according to the network environment of terminals between which visible light communication occurs, including the type and characteristics of transmitted data. The method includes the steps of: (a) connecting a communication link between a first terminal supposed to transmit data and a second terminal supposed to receive data; (b) determining a data transmission rate to be used for data communication; (c) allocating a transmission channel of a specific band within a frequency band enabling wireless communication; (d) establishing a data transmission environment based on consideration of the transmission rate and the transmission channel; and (e) conducting data communication between the first and second terminals with reference to the data transmission environment.

    摘要翻译: 一种在第一和第二终端之间发送/接收数据的方法,其中可以在每个特定情况下灵活地发送数据,即根据发生可见光通信的终端的网络环境,包括发送数据的类型和特性。 该方法包括以下步骤:(a)连接假想发送数据的第一终端和假定接收数据的第二终端之间的通信链路; (b)确定要用于数据通信的数据传输速率; (c)在能够进行无线通信的频带内分配特定频带的传输信道; (d)基于对传输速率和传输信道的考虑建立数据传输环境; 和(e)参照数据传输环境在第一和第二终端之间进行数据通信。

    Apparatus and method for supporting mobility of a mobile terminal that performs visible light communication
    49.
    发明授权
    Apparatus and method for supporting mobility of a mobile terminal that performs visible light communication 有权
    用于支持执行可见光通信的移动终端的移动性的装置和方法

    公开(公告)号:US08792790B2

    公开(公告)日:2014-07-29

    申请号:US13233736

    申请日:2011-09-15

    CPC分类号: H04B10/116 H04B10/1149

    摘要: A method and apparatus for supporting mobility of a mobile terminal in a Visible Light Communication (VLC) system. The method includes searching, by the VLC device, for a first mobile terminal in a plurality of cells; locating the first mobile terminal in a first cell among the plurality of cells; exchanging data with the first mobile using a light source of the first cell; determining whether a response signal corresponding to data reception is received from the first mobile terminal in the first cell; searching for the first mobile terminal in a neighboring cell of the first cell, if the response signal is not received; and determining the neighboring cell as a second cell for visible light activation, if the first mobile terminal is located in the neighboring cell.

    摘要翻译: 一种用于支持可见光通信(VLC)系统中的移动终端的移动性的方法和装置。 该方法包括:通过VLC设备搜索多个小区中的第一移动终端; 将所述第一移动终端定位在所述多个小区中的第一小区中; 使用第一小区的光源与第一移动台交换数据; 确定是否从所述第一小区中的所述第一移动终端接收到对应于数据接收的响应信号; 如果没有接收到响应信号,则在第一小区的相邻小区中搜索第一移动终端; 以及如果所述第一移动终端位于所述相邻小区中,则将所述相邻小区确定为用于可见光激活的第二小区。

    PROXY COMMUNICATION SYSTEM AND PROXY COMMUNICATION SYSTEM CONTROLLING METHOD IN BAN ENVIRONMENT
    50.
    发明申请
    PROXY COMMUNICATION SYSTEM AND PROXY COMMUNICATION SYSTEM CONTROLLING METHOD IN BAN ENVIRONMENT 有权
    代用通信系统和代用通信系统控制方法在银行环境中

    公开(公告)号:US20140106673A1

    公开(公告)日:2014-04-17

    申请号:US14125751

    申请日:2012-07-04

    IPC分类号: H04W4/00 H04W76/02

    摘要: Disclosed is a method of controlling a communication system including one or more sensors attached to a user, a wireless communication apparatus, and a coordinator. The method of controlling the communication system includes receiving a request for a proxy authority for a proxy between the one or more sensors and the coordinator from the wireless communication apparatus and assigning the proxy authority to the wireless communication apparatus by the coordinator; generating a user identifier corresponding to the user by the wireless communication apparatus; searching for the one or more sensors attached to the user and establishing pairings with the found one or more sensors by the wireless communication apparatus; making a request for association information for an association between the coordinator and the sensors from the found one or more sensors and receiving the association information by the wireless communication apparatus; making a request for an association proxy for an association between the found one or more sensors and the coordinator from the coordinator and receiving the association proxy in response to the request by the wireless communication apparatus; and establishing an association with the found one or more sensors, making a request for data, and receiving the data in response to the request for the data by the coordinator.

    摘要翻译: 公开了一种控制包括连接到用户的一个或多个传感器,无线通信装置和协调器的通信系统的方法。 控制通信系统的方法包括:从一个或多个传感器与来自无线通信装置的协调器之间接收对代理的代理机构的请求,并由协调者将代理机构分配给无线通信装置; 生成与无线通信装置对应的用户的用户标识符; 搜索附接到用户的一个或多个传感器,并通过无线通信设备与所发现的一个或多个传感器建立配对; 从所发现的一个或多个传感器请求协调器和传感器之间的关联的关联信息,并且由无线通信装置接收关联信息; 响应于所述无线通信设备的请求,向所述发现的一个或多个传感器和来自所述协调器的协调器之间的关联请求关联代理,并且接收所述关联代理; 并且与所发现的一个或多个传感器建立关联,提出数据请求,以及响应协调器对数据的请求而接收数据。