1.
    发明专利
    未知

    公开(公告)号:DE602005011847D1

    公开(公告)日:2009-01-29

    申请号:DE602005011847

    申请日:2005-11-04

    Abstract: A wireless sensor network for wirelessly monitoring a medical subject includes a plurality of sensor nodes (22, 24, 26, 122, 124, 126). Each sensor node includes a wireless transceiver (46) for sending and receiving wireless messages, a sensor (40, 42, 130, 132, 140, 142) monitoring a characteristic of the medical subject, and a processor (50). The processor is programmed to at least perform an authentication method including: (i) acquiring sensor data via the sensor for a predetermined time (76) responsive to receiving a wireless trigger message; (ii) storing an association code (60, 150, 152, 160, 162) computed from the acquired sensor data; and (iii) authenticating a subsequently received wireless message containing an association code tag by comparing the association code tag with the stored association code. The processor further attaches the stored association code as the association code tag in messages sent to other sensors.

    2.
    发明专利
    未知

    公开(公告)号:AT417546T

    公开(公告)日:2009-01-15

    申请号:AT05800505

    申请日:2005-11-04

    Abstract: A wireless sensor network for wirelessly monitoring a medical subject includes a plurality of sensor nodes (22, 24, 26, 122, 124, 126). Each sensor node includes a wireless transceiver (46) for sending and receiving wireless messages, a sensor (40, 42, 130, 132, 140, 142) monitoring a characteristic of the medical subject, and a processor (50). The processor is programmed to at least perform an authentication method including: (i) acquiring sensor data via the sensor for a predetermined time (76) responsive to receiving a wireless trigger message; (ii) storing an association code (60, 150, 152, 160, 162) computed from the acquired sensor data; and (iii) authenticating a subsequently received wireless message containing an association code tag by comparing the association code tag with the stored association code. The processor further attaches the stored association code as the association code tag in messages sent to other sensors.

    PATIENT NETWORK WITH WIRELESS MEDICAL APPARATUSES AND ALLOCATION THEREOF TO A PATIENT AND HIS NETWORK
    5.
    发明申请
    PATIENT NETWORK WITH WIRELESS MEDICAL APPARATUSES AND ALLOCATION THEREOF TO A PATIENT AND HIS NETWORK 审中-公开
    患有无线医疗设备的患者网络及其对患者及其网络的分配

    公开(公告)号:WO2005062232A2

    公开(公告)日:2005-07-07

    申请号:PCT/IB2004052772

    申请日:2004-12-13

    CPC classification number: G06F19/3418

    Abstract: Wireless medical apparatus (3) having a transceiver unit (23), an indicating device (27) and an input device (25) and having a function for automatic integration of the medical apparatus (3) into the nearest patient network (13). Allocation of the medical apparatus (3) can be effected by a method in which the apparatus is integrated into the nearest patient network after enabling of the apparatus.

    Abstract translation: 具有收发器单元(23),指示装置(27)和输入装置(25)的无线医疗装置(3),具有将医疗装置(3)自动集成到最近的患者网络(13)中的功能。 医疗装置(3)的分配可以通过在使装置启用后将装置整合到最近的患者网络中的方法来实现。

    NETWORK AND METHOD FOR ESTABLISHING A SECURE NETWORK
    7.
    发明申请
    NETWORK AND METHOD FOR ESTABLISHING A SECURE NETWORK 审中-公开
    建立安全网络的网络和方法

    公开(公告)号:WO2009031110A2

    公开(公告)日:2009-03-12

    申请号:PCT/IB2008053575

    申请日:2008-09-04

    Abstract: The invention relates to a network with a first node (102) comprising first pre-distributed keying material being assigned to the first node before the first node is connected to the network and a second node (104) comprising second pre- distributed keying material being assigned to the second node before the second node is connected to the network. The first node is configured to establish a secure communication (112) to the second node based on the first and second pre-distributed keying materials, without relying on a trust center (108). Pre-distributed keying materials can be replaced in a secure manner with post-deployed keying materials by the network trust center. Nodes can establish further secure communications based on post-deployed keying materials.

    Abstract translation: 本发明涉及具有第一节点(102)的网络,第一节点(102)包括在第一节点连接到网络之前被分配给第一节点的第一预分布密钥资源,以及包括第二预分布密钥材料的第二节点(104) 在第二节点连接到网络之前分配给第二节点。 第一节点被配置为基于第一和第二预分布密钥材料建立到第二节点的安全通信(112),而不依赖于信任中心(108)。 预分配的密钥材料可以通过网络信任中心的后处理密钥材料安全地替换。 节点可以基于后期部署的密钥材料建立进一步的安全通信。

    A METHOD FOR OPERATING A NODE IN A WIRELESS SENSOR NETWORK
    8.
    发明申请
    A METHOD FOR OPERATING A NODE IN A WIRELESS SENSOR NETWORK 审中-公开
    一种在无线传感器网络中操作节点的方法

    公开(公告)号:WO2011045714A3

    公开(公告)日:2011-06-16

    申请号:PCT/IB2010054536

    申请日:2010-10-07

    CPC classification number: H04W12/06 H04W12/04 H04W12/10 H04W84/18

    Abstract: The present invention relates to a method for operating a first node in a network, the network including a plurality of nodes, the method comprising (a) the first node having a first identifier joining the network by transmitting the first identifier to a second node having a second identifier, (b) the first node generating a first key on the basis of the second identifier (c) the first node authenticating the second node by means of the first key, (d) the first node communicating with a third node if the first and second keys are equal.

    Abstract translation: 本发明涉及一种用于操作网络中的第一节点的方法,所述网络包括多个节点,所述方法包括(a)所述第一节点具有通过将所述第一标识符发送到具有 第二标识符,(b)第一节点基于第二标识符(c)生成第一密钥,第一节点通过第一密钥认证第二节点,(d)第一节点与第三节点通信,如果 第一和第二键是相等的。

    METHOD AND APPARATUS FOR DETECTING AN ABNORMAL SITUATION
    9.
    发明申请
    METHOD AND APPARATUS FOR DETECTING AN ABNORMAL SITUATION 审中-公开
    检测异常情况的方法和装置

    公开(公告)号:WO2009037612A3

    公开(公告)日:2009-08-20

    申请号:PCT/IB2008053614

    申请日:2008-09-08

    CPC classification number: G08B21/0446 G08B21/0453

    Abstract: To improve the power efficiency of a monitoring system, especially for worn devices, the present invention provides a monitoring system (300) comprising a physiological signal monitor (310) configured to monitor at least one physiological signal; a processor (320) configured to receive the output signal of the physiological signal monitor and detect an abnormal occurrence of at least one physiological signal; and a movement detection sub-system (330) coupled to receive the output signal of the processor and configured to monitor the movement of a target body, based on the output signal of the processor, for detecting the abnormal situation. The power consumption of the whole system can be decreased by using the monitoring result of physiological signals as a trigger for the movement detection sub- system.

    Abstract translation: 为了提高监测系统的功率效率,特别是对于磨损的装置,本发明提供一种监测系统(300),其包括被配置为监测至少一个生理信号的生理信号监测器(310) 处理器(320),被配置为接收所述生理信号监视器的输出信号并检测至少一个生理信号的异常发生; 以及移动检测子系统(330),其被耦合以接收所述处理器的输出信号,并且被配置为基于所述处理器的输出信号监视目标主体的移动,以检测所述异常情况。 通过使用生理信号的监测结果作为移动检测子系统的触发,可以降低整个系统的功耗。

    NETWORK AND METHOD FOR INITIALIZING A TRUST CENTER LINK KEY
    10.
    发明申请
    NETWORK AND METHOD FOR INITIALIZING A TRUST CENTER LINK KEY 审中-公开
    用于初始化信任中心链路的网络和方法

    公开(公告)号:WO2009004540A3

    公开(公告)日:2009-04-30

    申请号:PCT/IB2008052568

    申请日:2008-06-26

    Abstract: The invention relates in general to a network and to a method for initializing a trust center link key. According to an embodiment of the invention, a network is provided with a new node (106) comprising node specific cryptographic keying material, wherein the new node is configured to specify an cryptographic key based on the node specific cryptographic keying material, a first node (102) requiring the cryptographic key for a network security initialization and means (108) for providing a missing cryptographic key to the first node from a storage different to the new node, wherein the missing cryptographic key is equal to the cryptographic key.

    Abstract translation: 本发明一般涉及网络和用于初始化信任中心链路密钥的方法。 根据本发明的实施例,网络具有包括节点特定密码密钥材料的新节点(106),其中新节点被配置为基于节点特定密码密钥材料来指定密码密钥,第一节点 102),其要求用于网络安全初始化的加密密钥,以及用于从与新节点不同的存储器向第一节点提供丢失密码密钥的装置(108),其中缺少的密码密钥等于密码密钥。

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