A WIRELESS COMMUNICATION SYSTEM FOR TRACKING ASSETS WITH AFFIXED ELECTRONIC SMART TAGS AND METHODS THEREOF
    1.
    发明申请
    A WIRELESS COMMUNICATION SYSTEM FOR TRACKING ASSETS WITH AFFIXED ELECTRONIC SMART TAGS AND METHODS THEREOF 审中-公开
    一种利用电子智能标签跟踪资产的无线通信系统及其方法

    公开(公告)号:WO2009001353A2

    公开(公告)日:2008-12-31

    申请号:PCT/IL2008000867

    申请日:2008-06-25

    Inventor: BRAIMAN MICHAEL

    Abstract: A wireless bidirectional communication system and method for tracking smart tags affixed to assets located within a defined area. Asset tracking is provided by a central processor operated by a user. The central processor combined with communication modules communicates with the system tags for deriving corresponding assets' locations. Communication is synchronized by way of broadcasting a clock generator signal over the communication link. The broadcasted clock signal is further used by the system for generating distinct time slots assigned to a tag by demand. Synchronizing the communication between the tags and the central processor is beneficial for maintaining reliable and short messages across the data link and maintaining low power draw from the tag battery.

    Abstract translation: 一种用于跟踪贴在定义区域内的资产的智能标签的无线双向通信系统和方法。 资产跟踪由用户操作的中央处理器提供。 与通信模块结合的中央处理器与系统标签进行通信,以获得相应的资产位置。 通过在通信链路上广播时钟发生器信号来进行通信同步。 广播的时钟信号被系统进一步使用,用于根据需求产生分配给标签的不同时隙。 同步标签和中央处理器之间的通信有助于在整个数据链路上维护可靠和短的消息,并保持标签电池的低功耗。

    CODED SYSTEM FOR RADIO FREQUENCY COMMUNICATION
    2.
    发明申请
    CODED SYSTEM FOR RADIO FREQUENCY COMMUNICATION 审中-公开
    用于无线电频率通信的编码系统

    公开(公告)号:WO2010020880A3

    公开(公告)日:2010-07-29

    申请号:PCT/IB2009006792

    申请日:2009-08-14

    Inventor: BRAIMAN MICHAEL

    CPC classification number: H04L63/068 H04W12/04

    Abstract: A coded system for radio-frequency communication (RFC); the system comprising at least one base station (20) and a plurality of mobile devices (10); the base station and mobile devices are individually provided with running time information synchronized inter se; the mobile device is adapted for transmitting an identifying signal to the base station device; the base station is adapted for receiving the signal; wherein the signal further comprises a preamble including a running-time-dependent code generated according to a predetermined algorithm (220); the base station is adapted for comparing the code with a reference code generated by the base station according to the algorithm (260), authorizing the RFC in response to coincidence of the running-time-dependent codes generated by the base station and the mobile (270).

    Abstract translation: 用于射频通信的编码系统(RFC); 该系统包括至少一个基站(20)和多个移动设备(10); 基站和移动设备分别提供同步的运行时间信息; 移动设备适用于向基站设备发送识别信号; 该基站适合于接收该信号; 其中所述信号还包括前导码,所述前导码包括根据预定算法生成的依赖于运行时间的代码(220); 基站适于将该代码与由基站根据算法(260)产生的参考代码进行比较,响应于基站产生的与运行时间相关的代码与移动站 270)。

    TRACKING SYSTEM USING FIXED OPTICAL RADIATORS
    3.
    发明申请
    TRACKING SYSTEM USING FIXED OPTICAL RADIATORS 审中-公开
    使用固定光学散热器的跟踪系统

    公开(公告)号:WO2005124476A3

    公开(公告)日:2006-02-09

    申请号:PCT/IL2005000629

    申请日:2005-06-15

    CPC classification number: G01S5/16 G01S1/70 G06K2017/0045

    Abstract: Apparatus for tracking an object (12A, 12B, 12C) including radiator modules (16A, 16B, 16C), disposed in an array of known locations adjoining a region (13) in which the object moves; each module includes at least one emitter (44, 46, 48) which emits a respective color selected from among a first plurality of colors. The apparatus includes a controller (32), which drives the at least one emitter to emit during a respective time slot, selected from among a second plurality of time slots during which the modules may emit. The apparatus also includes a location unit (22), fixed to the object and including at least one camera (72), which captures a sequence of electronic images containing some of the locations of the modules. The apparatus further includes a processing unit (26), which processes the electronic images to determine, responsively to the colors emitted by the modules and the time slots in which the colors are emitted, a location of the object.

    Abstract translation: 用于跟踪包括辐射器模块(16A,16B,16C)的物体(12A,12B,12C)的设备,设置在邻近所述物体移动的区域(13)的已知位置的阵列中; 每个模块包括发射从第一多个颜色中选出的相应颜色的至少一个发射器(44,46,48)。 该装置包括控制器(32),其在相应的时隙期间驱动至少一个发射器发射,其从模块可以发射的第二多个时隙中选择。 该装置还包括一个位置单元(22),固定到物体上并且包括至少一个照相机(72),其捕获包含模块的一些位置的一系列电子图像。 该装置还包括处理单元(26),其处理电子图像以响应于由模块发射的颜色和发出颜色的时隙来确定对象的位置。

    TRACKING SYSTEM USING OPTICAL TAGS
    4.
    发明申请
    TRACKING SYSTEM USING OPTICAL TAGS 审中-公开
    使用光标的跟踪系统

    公开(公告)号:WO2004102462A3

    公开(公告)日:2005-02-03

    申请号:PCT/IL2004000413

    申请日:2004-05-14

    Inventor: BRAIMAN MICHAEL

    CPC classification number: G06K7/1097

    Abstract: A method for identifying objects including fixing tags (24) to respective objects (22), each such tag comprising at least one optical emitter (44, 46, 48). The at least one optical emitter on each of the tags is driven to emit optical radiation of a respective color, selected from among a first plurality of colors emittable by the tags, during a respective time slot, selected from among a second plurality of time slots during which the tags may emit the optical radiation. A camera (28) captures sequence of electronic images of an area containing the objects to which the tags are fixed. The electronic images in the sequence are processed in order to identify, responsively to the colors of the optical radiation emitted by the tags and the time slots in which the optical radiation is emitted, the objects to which the tags are fixed.

    Abstract translation: 一种用于识别物体的方法,包括将标签(24)固定到相应的物体(22),每个这样的标签包括至少一个光发射器(44,46,48)。 每个标签上的至少一个光发射器被驱动以在相应时隙期间从在第二多个时隙中选择的相应颜色的光辐射从相应的时隙中发射,所述相应颜色从标签可发射的第一多个颜色中选出 在此期间,标签可以发射光辐射。 相机(28)捕获包含标签固定的对象的区域的电子图像的序列。 对序列中的电子图像进行处理,以便响应于由标签发射的光辐射的颜色和发出光辐射的时隙,识别标签被固定的对象。

    OPTICAL TIME DIVISION MULTIPLEXING
    5.
    发明申请
    OPTICAL TIME DIVISION MULTIPLEXING 审中-公开
    光时域多路复用

    公开(公告)号:WO2004079401A3

    公开(公告)日:2004-10-28

    申请号:PCT/IL2004000219

    申请日:2004-03-04

    CPC classification number: H04J14/086 H04J14/08

    Abstract: A method of multiplexing optical signals in a node of an optical network including as inputs a plurality of electrical signals, a plurality of laser transmitter (201a, 201b, ...201n), and as outputs a plurality of optical fibers, (a) generating clock pulses as a first clock frequency; (b) dividing the clock pulses (209) respectively into a number of parallel trigger outputs; (c) sampling the electrical signals respectively by triggering on the parallel trigger outputs; (d) converting the sampled electrical signals to sampled optical signals by modulating respectively the laser transmitters with the sampled electrical signals and outputting respectively the sampled optical signals on the optical fibers; (e) combining the sampled optical signals (211) onto a single optical fiber.

    Abstract translation: 一种在光网络的节点中复用光信号的方法,包括多个电信号作为输入,多个激光发射器(201a,201b,... 201n),以及作为输出多个光纤,(a) 产生时钟脉冲作为第一时钟频率; (b)将时钟脉冲(209)分别分成多个并行触发输出; (c)通过触发并行触发输出分别对电信号进行采样; (d)分别用采样的电信号分别调制激光发射机,并分别在光纤上输出采样的光信号,将采样的电信号转换成采样的光信号; (e)将采样的光信号(211)组合到单个光纤上。

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