METHOD AND APPARATUS FOR ADAPTIVE OPTICAL WIRELESS COMMUNICATION
    1.
    发明申请
    METHOD AND APPARATUS FOR ADAPTIVE OPTICAL WIRELESS COMMUNICATION 审中-公开
    自适应光纤无线通信的方法与装置

    公开(公告)号:US20120114327A1

    公开(公告)日:2012-05-10

    申请号:US13291558

    申请日:2011-11-08

    IPC分类号: H04B10/00 H04B10/08

    CPC分类号: H04B10/11

    摘要: An optical wireless communication device having a PhotoDiode (PD) for photosensitive detection means, receives a guide message from a specific optical wireless communication device, determines any one optical wireless communication scheme among different optical wireless communication schemes which are included in the guide message and supportable by the specific optical wireless communication device, as a content delivery scheme to be used during content reception, sends a response message including the content delivery scheme, and receives the content that is delivered based on the content delivery scheme.

    摘要翻译: 一种具有用于光敏检测装置的光电二极管(PD)的光无线通信装置,从特定的光无线通信装置接收指导消息,确定包括在指导消息中并可支持的不同光无线通信方案中的任何一种光无线通信方案 通过特定的光无线通信设备,作为在内容接收期间使用的内容传送方案,发送包括内容传送方案的响应消息,并且接收基于内容传送方案传送的内容。

    APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING AN INFORMATION SYMBOL IN A VISIBLE LIGHT COMMUNICATION SYSTEM FOR COLOR CODE MODULATION
    2.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING AN INFORMATION SYMBOL IN A VISIBLE LIGHT COMMUNICATION SYSTEM FOR COLOR CODE MODULATION 有权
    用于在可见光通信系统中发送和接收信息符号的装置和方法,用于颜色代码调制

    公开(公告)号:US20100135673A1

    公开(公告)日:2010-06-03

    申请号:US12626086

    申请日:2009-11-25

    IPC分类号: H04B10/04 H04B10/06

    摘要: A visible light communication system and method for transmitting and receiving an information symbol in a visible light communication system for a Color Code Modulation (CCM) scheme using a chromaticity diagram. The method includes determining a first coordinates value corresponding to an information symbol to be transmitted on the chromaticity diagram; determining a first color ratio corresponding to the first coordinates value; determining a second coordinates value corresponding to a compensation symbol for compensating for the first color ratio into a color white and determining a second color ratio corresponding to the second coordinates value; and emitting a visible ray corresponding to each of the first color ratio and second color ratio. The first and second coordinates values are located on a line on the chromaticity diagram.

    摘要翻译: 一种可见光通信系统和方法,用于在使用色度图的彩色调制(CCM)方案的可见光通信系统中发送和接收信息符号。 该方法包括确定与色度图上要发送的信息符号对应的第一坐标值; 确定对应于所述第一坐标值的第一颜色比; 确定对应于补偿符号的第二坐标值,用于将第一颜色比率补偿为彩色白色,并确定与第二坐标值相对应的第二颜色比; 并发射对应于第一颜色比和第二颜色比率中的每一个的可见光线。 第一和第二坐标值位于色度图上的一行上。

    Apparatus and method for transmitting and receiving an information symbol in a visible light communication system for color code modulation
    4.
    发明授权
    Apparatus and method for transmitting and receiving an information symbol in a visible light communication system for color code modulation 有权
    用于在可见光通信系统中发送和接收用于色码调制的信息符号的装置和方法

    公开(公告)号:US08195054B2

    公开(公告)日:2012-06-05

    申请号:US12626086

    申请日:2009-11-25

    IPC分类号: H04B10/00

    摘要: A visible light communication system and method for transmitting and receiving an information symbol in a visible light communication system for a Color Code Modulation (CCM) scheme using a chromaticity diagram. The method includes determining a first coordinates value corresponding to an information symbol to be transmitted on the chromaticity diagram; determining a first color ratio corresponding to the first coordinates value; determining a second coordinates value corresponding to a compensation symbol for compensating for the first color ratio into a color white and determining a second color ratio corresponding to the second coordinates value; and emitting a visible ray corresponding to each of the first color ratio and second color ratio. The first and second coordinates values are located on a line on the chromaticity diagram.

    摘要翻译: 一种可见光通信系统和方法,用于在使用色度图的彩色码调制(CCM)方案的可见光通信系统中发送和接收信息符号。 该方法包括确定与色度图上要发送的信息符号对应的第一坐标值; 确定对应于所述第一坐标值的第一颜色比; 确定对应于补偿符号的第二坐标值,用于将第一颜色比率补偿为彩色白色,并确定与第二坐标值相对应的第二颜色比; 并发射对应于第一颜色比和第二颜色比率中的每一个的可见光线。 第一和第二坐标值位于色度图上的一行上。

    VISIBLE LIGHT COMMUNICATION METHOD AND APPARATUS
    8.
    发明申请
    VISIBLE LIGHT COMMUNICATION METHOD AND APPARATUS 有权
    可见光通信方法和设备

    公开(公告)号:US20110105134A1

    公开(公告)日:2011-05-05

    申请号:US12915810

    申请日:2010-10-29

    IPC分类号: H04W72/04

    摘要: A method and an apparatus are provided for guaranteeing terminal mobility in a time division visible light communication system. In resource assignment in a position where the visible light communication terminal changes a cell, the terminal is assigned a resource to be used in a next cell in a cell boundary area from a communication coordinator, thereby guaranteeing the continuous mobility. The visible light communication system informs the terminal of cell boundary notice information for easily informing the terminal of the cell definition so that the terminal can recognize that the terminal is currently located in the cell boundary and is necessary to change the resource.

    摘要翻译: 提供了一种用于在时分可见光通信系统中保证终端移动性的方法和装置。 在可见光通信终端改变单元的位置的资源分配中,从通信协调器向终端分配要在小区边界区域中的下一个小区中使用的资源,从而保证连续的移动性。 可见光通信系统向终端通知小区边界通知信息,以便容易地向终端通知小区定义,使得终端能够识别出终端当前位于小区边界并且需要改变资源。

    Apparatus and method for supporting mobility of a mobile terminal that performs visible light communication
    10.
    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。