METHOD AND DEVICE FOR THE POWER-SAVING OPERATION OF RFID DATA CARRIERS
    1.
    发明申请
    METHOD AND DEVICE FOR THE POWER-SAVING OPERATION OF RFID DATA CARRIERS 失效
    RFID数据载体节电操作的方法和设备

    公开(公告)号:US20090027172A1

    公开(公告)日:2009-01-29

    申请号:US12179474

    申请日:2008-07-24

    CPC classification number: G06K19/07749 G06K19/0723 H04W52/0235 Y02D70/166

    Abstract: A method and a device for power-saving operation of RFID data carriers, whereby the RFID data carrier has a transmission and reception antenna, by way of which data are sent to or received from a transmission/read unit, by means of a radio signal, within a transmission field, whereby the data carrier is configured for a power-saving sleep mode, and switches over to the reception mode by means of a wake-up signal. With the transmission of the wake-up signal, at the same time, a time datum is transmitted to the data carrier, whereby the time datum shows the time that indicates how much time must still elapse until transmission of a command. The data carrier configured with the sleep mode switches over to a reception mode by means of a wake-up signal, whereby the wake-up signal additionally has a time datum that forms a countdown time, and switches the data carrier into the reception mode briefly, after this time has elapsed, thereby causing the data carrier to receive a command.

    Abstract translation: 一种用于RFID数据载体的省电操作的方法和装置,由此RFID数据载体具有发送和接收天线,通过该发送和接收天线通过无线电信号发送或从发送/读取单元接收数据 在传输场中,由此数据载体被配置为省电休眠模式,并且借助于唤醒信号切换到接收模式。 随着唤醒信号的传输,同时,将时间数据传送到数据载体,由此时间数据显示指示在发送命令之前还必须经过多少时间的时间。 配置有休眠模式的数据载体通过唤醒信号切换到接收模式,由此唤醒信号另外具有形成倒计时时间的时间数据,并且将数据载体简单地切换到接收模式 在这段时间过去之后,使数据载体接收命令。

    METHOD AND DEVICE FOR THE POWER-SAVING OPERATION OF A PLURALITY OF RFID DATA CARRIERS
    2.
    发明申请
    METHOD AND DEVICE FOR THE POWER-SAVING OPERATION OF A PLURALITY OF RFID DATA CARRIERS 有权
    用于节省多个RFID数据载体的节电操作的方法和设备

    公开(公告)号:US20090027171A1

    公开(公告)日:2009-01-29

    申请号:US12179466

    申请日:2008-07-24

    Inventor: Reinhold GANTNER

    Abstract: A method and a device for power-saving operation of a plurality of RFID data carriers, whereby the RFID data carrier has a transmission and reception antenna, by way of which data are sent to and received from a read/write unit, by means of a radio signal, and the data carrier is configured for reception of an energy-saving signal that puts the data carrier into a so-called sleep mode. The read/write unit sends a so-called conditional sleep command to all the RFID data carriers, and the RFID data carriers receiving these data in the transmission field compare the transmitted condition with a status/data detected in the RFID data carrier, whereby the condition detected in the RFID data carrier depends on a sensor input that is connected with the RFID data carrier. The transmission of the signals between the read/write unit and the data carrier is formed by means of a transmission/reception antenna disposed on the read/write device, and a correspondingly disposed transmission and reception antenna disposed on the data carrier.

    Abstract translation: 一种用于多个RFID数据载体的省电操作的方法和装置,由此RFID数据载体具有发送和接收天线,通过该发送和接收天线将数据发送到读/写单元并从读/写单元接收数据,借助于 无线电信号,并且数据载体被配置用于接收将数据载体置于所谓睡眠模式的节能信号。 读/写单元向所有RFID数据载体发送所谓的条件睡眠命令,并且在传输区域中接收这些数据的RFID数据载体将发送的条件与在RFID数据载体中检测到的状态/数据进行比较,由此 在RFID数据载体中检测到的条件取决于与RFID数据载体连接的传感器输入。 读/写单元和数据载体之间的信号传输是通过设置在读/写设备上的发送/接收天线以及布置在数据载体上的对应设置的发送和接收天线形成的。

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