RADIO FREQUENCY TAG AND READER WITH ASYMMETRIC COMMUNICATION BANDWIDTH
    1.
    发明申请
    RADIO FREQUENCY TAG AND READER WITH ASYMMETRIC COMMUNICATION BANDWIDTH 审中-公开
    无线电频率标签和不对称通信带宽的读取器

    公开(公告)号:WO2006055431A3

    公开(公告)日:2006-11-30

    申请号:PCT/US2005040977

    申请日:2005-11-14

    Abstract: An asymmetric bandwidth communication system enables wireless communication between interrogators/ readers and transponders/ tags. A transponder transmits TDCIR (Time Domain Carrierless Impulse Radio) signals in the uplink direction and receives non-TDCIR signals, such as electromagnetic continuous waves, in the downlink direction. The transponder may receive partial or whole power from non-TDCIR signals. The TDCIR utilizes electromagnetic impulses with short duration and ultra wide bandwidth. It offers high data rate reliable communication at low power and design complexity. It also demonstrates resilience against path fading, selective absorption and reflection by physical matters and excellent location determination capabilities.

    Abstract translation: 非对称带宽通信系统实现了询问器/读取器和转发器/标签之间的无线通信。 应答器在上行方向发送TDCIR(时域无载波脉冲无线电)信号,并在下行方向上接收诸如电磁连续波的非TDCIR信号。 应答器可以从非TDCIR信号接收部分或全部功率。 TDCIR利用具有短持续时间和超宽带宽的电磁脉冲。 它以低功耗和设计复杂性提供高数据速率的可靠通信。 它还表现出对路径衰落,选择性吸收和身体反射以及优异的位置确定能力的弹性。

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