RADIO FREQUENCY IDENTIFICATION FAST TAG RESPONSE METHOD AND SYSTEM

    公开(公告)号:WO2008042380A3

    公开(公告)日:2008-04-10

    申请号:PCT/US2007/021172

    申请日:2007-10-01

    Abstract: A method and system for processing radio frequency identification ("RFID") communication device data, the method and system including measuring an energy level of a RFID signal received on a first communication channel, measuring an energy level of the RFID signal received on a second communication channel, selecting the communication channel with the greater energy level, and acquiring data samples from the RFID signal received on the selected channel. The method and system for processing RFID communication device data can further include generating a preamble from a series of the acquired data samples.

    PROGRAMMABLE CHIP DESIGN FOR RADIO FREQUENCY SIGNAL GENERATION AND METHOD THEREFOR
    3.
    发明申请
    PROGRAMMABLE CHIP DESIGN FOR RADIO FREQUENCY SIGNAL GENERATION AND METHOD THEREFOR 审中-公开
    无线电频率信号生成的可编程芯片设计及其方法

    公开(公告)号:WO2008042364A1

    公开(公告)日:2008-04-10

    申请号:PCT/US2007/021146

    申请日:2007-10-01

    CPC classification number: G06K7/0008

    Abstract: A radio frequency identification (RFID) method, reader and circuit for generating RFID command signals. The reader and circuit include at least one command register, the at least one command register storing at least one command bit, the at least one command register storing at least one command bit, the at least one command bit corresponding to a portion of a command to be transmitted to at least one remote communication device, at least one table, the at least one table storing wave-shaping transition values for shaping the at least one command bit prior to transmission, and at least one control register, the at least one control register storing at least one configuration value.

    Abstract translation: 射频识别(RFID)方法,用于生成RFID命令信号的读取器和电路。 读取器和电路包括至少一个命令寄存器,所述至少一个命令寄存器存储至少一个命令位,所述至少一个命令寄存器存储至少一个命令位,所述至少一个命令位对应于命令的一部分 被发送到至少一个远程通信设备,至少一个表,所述至少一个表存储用于在传输之前整形所述至少一个命令位的波形整形转换值,以及至少一个控制寄存器,所述至少一个 控制寄存器存储至少一个配置值。

    DISTRIBUTED RADIO FREQUENCY IDENTIFICATION READER
    5.
    发明申请
    DISTRIBUTED RADIO FREQUENCY IDENTIFICATION READER 审中-公开
    分布式无线电频率识别读取器

    公开(公告)号:WO2008042036A1

    公开(公告)日:2008-04-10

    申请号:PCT/US2007/017111

    申请日:2007-07-31

    CPC classification number: G06K17/0022 G07C9/00103 G07C9/00111 H04W88/02

    Abstract: A radio frequency identification (RFID) system (100) and method for communication with at least one radio engine module (102) ("REM"). The system and method including at least one radio engine module (102), where the at least one radio engine module has a signal generator (120) for synthesizing radio frequency signals to be transmitted to one or more remote communication devices (110) and a receiver (124B) for receiving radio frequency signals transmitted by one or more remote communication devices. The RFID system and method further include a controller (108) that is separate from and in communication with the at least one radio engine module, which manages the transmission of information with the at least one radio engine module (102).

    Abstract translation: 射频识别(RFID)系统(100)和与至少一个无线电引擎模块(“REM”)通信的方法。 该系统和方法包括至少一个无线电引擎模块(102),其中所述至少一个无线电引擎模块具有信号发生器(120),用于合成要发射到一个或多个远程通信设备(110)的射频信号和 接收器(124B),用于接收由一个或多个远程通信设备发送的射频信号。 RFID系统和方法还包括与至少一个无线电引擎模块分离并与之通信的控制器(108),其管理与至少一个无线电引擎模块(102)的信息传输。

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