ACOUSTIC MODEM FOR FLUID MONITORING IN MEDICAL AND INDUSTRIAL APPLICATIONS
    3.
    发明申请
    ACOUSTIC MODEM FOR FLUID MONITORING IN MEDICAL AND INDUSTRIAL APPLICATIONS 审中-公开
    用于医疗和工业应用中流体监测的声学调制解调器

    公开(公告)号:WO2013040055A9

    公开(公告)日:2013-11-28

    申请号:PCT/US2012054892

    申请日:2012-09-12

    CPC classification number: H04B11/00 G06F19/3418

    Abstract: The various embodiments provide systems, devices, and methods which include an acoustic tag configured to transmit an acoustic signal through a contact medium that may be received by an acoustic modem, with the acoustic signal configured to transmit information. By modulating sound traveling through an acoustic connection between the fluid container and a pump, meter or valve, information such as an identifier of the fluid or container may be transmitted without risk of confusion with other fluid containers in the vicinity. In a medical embodiment, IV fluid and the IV drip tube provide a fluid and plastic acoustic connection to an IV pumping or metering device and an IV bag through which sound may be transmitted. The transmission of identification information through this physical connection may insure that the pumping or metering device only communicates with the IV bag coupled to the pump. Acoustic tags may be active or passive.

    ACOUSTIC MODEM FOR FLUID MONITORING IN MEDICAL AND INDUSTRIAL APPLICATIONS
    4.
    发明申请
    ACOUSTIC MODEM FOR FLUID MONITORING IN MEDICAL AND INDUSTRIAL APPLICATIONS 审中-公开
    用于医疗和工业应用中流体监测的声学调制解调器

    公开(公告)号:WO2013040055A2

    公开(公告)日:2013-03-21

    申请号:PCT/US2012/054892

    申请日:2012-09-12

    CPC classification number: H04B11/00 G06F19/00 G06F19/3418

    Abstract: The various embodiments provide systems, devices, and methods which include an acoustic tag configured to transmit an acoustic signal through a contact medium that may be received by an acoustic modem, with the acoustic signal configured to transmit information. By modulating sound traveling through an acoustic connection between the fluid container and a pump, meter or valve, information such as an identifier of the fluid or container may be transmitted without risk of confusion with other fluid containers in the vicinity. In a medical embodiment, IV fluid and the IV drip tube provide a fluid and plastic acoustic connection to an IV pumping or metering device and an IV bag through which sound may be transmitted. The transmission of identification information through this physical connection may insure that the pumping or metering device only communicates with the IV bag coupled to the pump. Acoustic tags may be active or passive.

    Abstract translation: 各种实施例提供了系统,装置和方法,其包括被配置为通过可由声调制解调器接收的接触介质传输声信号的声标签,声信号被配置为传送信息。 通过调节通过流体容器和泵,仪表或阀之间的声学​​连接传播的声音,可以传输诸如流体或容器的标识符的信息而不会与附近的其它流体容器混淆的风险。 在医疗实施例中,IV流体和IV滴管提供与IV泵送或计量装置的流体和塑料声学连接以及可以传播声音的IV袋。 通过该物理连接传输识别信息可以确保泵送或计量装置仅与耦合到泵的IV袋通信。 声学标签可能是主动的或被动的。

    METHOD AND APPARATUS FOR VIRTUAL PAIRING WITH A GROUP OF SEMI-CONNECTED DEVICES
    5.
    发明申请
    METHOD AND APPARATUS FOR VIRTUAL PAIRING WITH A GROUP OF SEMI-CONNECTED DEVICES 审中-公开
    用于与半连接器件组进行虚拟配对的方法和装置

    公开(公告)号:WO2012170039A1

    公开(公告)日:2012-12-13

    申请号:PCT/US2011/040099

    申请日:2011-06-10

    Abstract: One feature provides a method for a client node to establish a session key with a group node by obtaining an epoch identity value associated with a current epoch, wherein obtaining the epoch identity value includes one of computing the epoch identity value based on a node real time or negotiating the epoch identity value with the group node, computing a restricted key using a shared secret key, the epoch identity value, and a group node identity associated with the group node, and executing a session key establishment protocol with the group node to derive the session key using the restricted key as a master key in the session key establishment protocol. The session key may be established between the group node and the client node even though communications between the group node and the central node is only intermittently available during the current epoch.

    Abstract translation: 一个特征提供了一种用于客户端节点通过获得与当前时期相关联的时元标识值来建立与组节点的会话密钥的方法,其中获取时代标识值包括基于节点实时计算时代标识值之一 或者与组节点协商时代标识值,使用共享秘密密钥计算受限密钥,使用时代标识值和与该组节点相关联的组节点标识,并且与组节点一起执行会话密钥建立协议以导出 会话密钥使用受限密钥作为会话密钥建立协议中的主密钥。 即使组节点和中心节点之间的通信在当前时期仅间歇地可用,也可以在组节点和客户机节点之间建立会话密钥。

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