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    • 1. 发明申请
    • HIERARCHICAL FAST COLLECTION PROCEDURE
    • 分层快速收集程序
    • US20120256728A1
    • 2012-10-11
    • US13441254
    • 2012-04-06
    • Zeljko BAJICNikola CARGONJAAlbert NARDELLIJoseph S.M. HO
    • Zeljko BAJICNikola CARGONJAAlbert NARDELLIJoseph S.M. HO
    • G06K7/01
    • G06K7/10475G06K7/10019H04W4/80H04W84/18
    • A system for collecting information from one or more radiofrequency identification (RFID) tags is provided. The system includes one or more RFID tags and a first interrogator device. The first interrogator device may be configured to perform interrogator functions in a first wireless network and perform tag functions in a second wireless network. The interrogator functions include transmitting a wake-up signal and a collection request command to the one or more RFID tags, and the tag functions include responding to a wake-up signal and transmitting a collect response message in response to a received collection request command. The system also includes a second interrogator device configured to perform interrogator functions in the second wireless network that include creating the second wireless network, transmitting a wake-up signal and a collection request command to the first interrogator when the first interrogator is in the second wireless network.
    • 提供了用于从一个或多个射频识别(RFID)标签收集信息的系统。 该系统包括一个或多个RFID标签和第一询问器装置。 第一询问器设备可以被配置为在第一无线网络中执行询问器功能,并在第二无线网络中执行标签功能。 询问器功能包括向一个或多个RFID标签发送唤醒信号和收集请求命令,并且标签功能包括响应于唤醒信号并响应于接收到的收集请求命令发送收集响应消息。 该系统还包括第二询问器装置,其被配置为在第二无线网络中执行询问器功能,包括创建第二无线网络,当第一询问器处于第二无线网络时向第一询问器发送唤醒信号和收集请求命令 网络。