Safe identification and association of wireless sensors
    1.
    发明授权
    Safe identification and association of wireless sensors 有权
    无线传感器的安全识别和关联

    公开(公告)号:US07924150B2

    公开(公告)日:2011-04-12

    申请号:US11718554

    申请日:2005-11-04

    IPC分类号: G08B1/08

    摘要: 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.

    摘要翻译: 用于无线监测医疗对象的无线传感器网络包括多个传感器节点(22,24,26,122,124,126)。 每个传感器节点包括用于发送和接收无线消息的无线收发器(46),监测医学对象的特征的传感器(40,42,130,132,140,​​142)以及处理器(50)。 处理器被编程为至少执行认证方法,包括:(i)响应于接收到无线触发消息,经由传感器获取传感器数据达预定时间(76); (ii)存储从获取的传感器数据计算的关联码(60,150,152,160,162); 以及(iii)通过将所述关联代码标签与所存储的关联代码进行比较来认证随后接收的包含关联代码标签的无线消息。 处理器还将存储的关联代码作为关联代码标签附加到发送到其他传感器的消息中。

    MESSAGE INTEGRITY FOR SECURE COMMUNICATION OF WIRELESS MEDICAL DEVICES
    2.
    发明申请
    MESSAGE INTEGRITY FOR SECURE COMMUNICATION OF WIRELESS MEDICAL DEVICES 有权
    无线医疗设备安全通信的信息完整性

    公开(公告)号:US20090082635A1

    公开(公告)日:2009-03-26

    申请号:US11719099

    申请日:2005-11-04

    摘要: A system for securely synchronizing medical devices and providing message integrity with timeliness and uniqueness (10) includes a plurality of medical wireless devices (121, 122, . . . , 12n). The medical devices (121, 122, . . . , 12n) communicate wirelessly with one another. Each message (M) includes a data portion and a timestamp. Each medical device (121, 122, . . . , 12n) includes a sensor (14) which is attached to a patient to monitor a common vital sign. The medical devices (121, 122, . . . , 12n) are synchronized when the sensor (16) of each medical device detects a peak of the vital sign function. At this moment, internal clocks of each medical device (121, 122, . . . 12n) are zeroed and each internal timer starts counting time. Thus, the medical devices are loosely synchronized at approximately the same time. Each generated message (M) is timestamped with a sent time (TSEND) generated by a time count. The generated time stamp (TSEND) of the message (M) is validated against a receive time (TRECEIVE) of the receiving medical device internal clock count. If the message (M) arrives out of the prespecified acceptance window, the message (M) is rejected by the receiving medical device

    摘要翻译: 一种用于安全地同步医疗设备并且提供具有及时性和唯一性的消息完整性的系统(10)包括多个医疗无线设备(121,122,...,12n)。 医疗设备(121,122,...,12n)彼此无线通信。 每个消息(M)包括数据部分和时间戳。 每个医疗设备(121,122,...,12n)包括传感器(14),其连接到患者以监测共同的生命体征。 当每个医疗设备的传感器(16)检测到生命体征功能的峰值时,医疗设备(121,122,...,12n)是同步的。 此时,每个医疗设备(121,122,...,12n)的内部时钟被清零,并且每个内部定时器开始计数时间。 因此,医疗设备在大致相同的时间松动地同步。 每个生成的消息(M)都由时间计数生成的发送时间(TSEND)进行时间戳。 消息(M)的生成时间戳(TSEND)针对接收医疗设备内部时钟计数的接收时间(TRECEIVE)进行验证。 如果消息(M)到达预定接受窗口之外,则消息(M)被接收医疗设备拒绝

    TIME SYNCHRONIZATION IN WIRELESS AD HOC NETWORKS OF MEDICAL DEVICES AND SENSORS
    3.
    发明申请
    TIME SYNCHRONIZATION IN WIRELESS AD HOC NETWORKS OF MEDICAL DEVICES AND SENSORS 审中-公开
    医疗器械和传感器无线网络中的时间同步

    公开(公告)号:US20090081951A1

    公开(公告)日:2009-03-26

    申请号:US11719301

    申请日:2005-11-04

    IPC分类号: H04B7/00

    摘要: A short-range ad-hoc network (20) of wireless medical devices (22, 24, 26, 28) intercommunicating by a short-range wireless technology are synchronized with official date and time information provided by a time server (70) residing in a medical infrastructure network (32). A time-control device (28, 66) synchronizes its clock (60′, 60″) with the time server. A selected wireless medical device (22) of the wireless shortrange network (20) wirelessly connects with the time control device using the short-range wireless communication protocol and synchronizes a clock (60) of the selected wireless medical device with the clock of the time-control device. The latter wireless connecting and the synchronizing is repeated to synchronize the clocks of each wireless medical device of the short-range network.

    摘要翻译: 通过短距离无线技术相互通信的无线医疗设备(22,24,26,28)的短距离自组织网络(20)与由驻留在时间服务器(70)中的时间服务器(70)提供的官方日期和时间信息同步 医疗基础设施网络(32)。 时间控制装置(28,66)将其时钟(60',60“)与时间服务器同步。 所述无线短距离网络(20)的所选择的无线医疗设备(22)使用所述短距离无线通信协议与所述时间控制设备无线地连接,并且将所选择的无线医疗设备的时钟(60)与时间的时钟同步 控制装置 重复后者无线连接和同步以使短距离网络的每个无线医疗设备的时钟同步。

    SAFE IDENTIFICATION AND ASSOCIATION OF WIRELESS SENSORS
    4.
    发明申请
    SAFE IDENTIFICATION AND ASSOCIATION OF WIRELESS SENSORS 有权
    无线传感器的安全认证和协调

    公开(公告)号:US20090062626A1

    公开(公告)日:2009-03-05

    申请号:US11718554

    申请日:2005-11-04

    IPC分类号: A61B5/02

    摘要: 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.

    摘要翻译: 用于无线监测医疗对象的无线传感器网络包括多个传感器节点(22,24,26,122,124,126)。 每个传感器节点包括用于发送和接收无线消息的无线收发器(46),监测医学对象的特征的传感器(40,42,130,132,140,​​142)以及处理器(50)。 处理器被编程为至少执行认证方法,包括:(i)响应于接收到无线触发消息,经由传感器获取传感器数据达预定时间(76); (ii)存储从获取的传感器数据计算的关联码(60,150,152,160,162); 以及(iii)通过将所述关联代码标签与所存储的关联代码进行比较来认证随后接收的包含关联代码标签的无线消息。 处理器还将存储的关联代码作为关联代码标签附加到发送到其他传感器的消息中。

    DISTINCTIVE USER IDENTIFICATION AND AUTHENTICATION FOR MULTIPLE USER ACCESS TO DISPLAY DEVICES
    5.
    发明申请
    DISTINCTIVE USER IDENTIFICATION AND AUTHENTICATION FOR MULTIPLE USER ACCESS TO DISPLAY DEVICES 有权
    多用户访问显示设备的特定用户识别和认证

    公开(公告)号:US20090058598A1

    公开(公告)日:2009-03-05

    申请号:US11718992

    申请日:2005-11-04

    IPC分类号: G06F21/00

    摘要: A user interface (20, 20′, 20″, 20″′ for providing authenticated access to medical equipment, data, or records includes a dynamic display (30, 30″′) that selectively shows user options. A touchscreen overlay (40) aligned with the dynamic display identifies a touch location on, in, or adjacent the dynamic display. A fingerprint reader (50, 50′, 50″, 50″′ is triggered by the touchscreen overlay and acquires a fingerprint at the touch location. User authentication, access control and logging are performed based on identifying and authenticating the fingerprint.

    摘要翻译: 用于提供对医疗设备,数据或记录的认证访问的用户界面(20,20',20“,20”'包括选择性地显示用户选项的动态显示(30,30“)。触摸屏重叠 (40)与动态显示器对准,识别在动态显示器上,之内或附近的触摸位置,指纹读取器(50,50',50“,50”'由触摸屏覆盖触发,并获取指纹 触摸位置。用户认证,访问控制和记录是基于识别和认证指纹进行的。

    Distinctive user identification and authentication for multiple user access to display devices
    6.
    发明授权
    Distinctive user identification and authentication for multiple user access to display devices 有权
    独特的用户识别和身份验证,用于多用户访问显示设备

    公开(公告)号:US08508340B2

    公开(公告)日:2013-08-13

    申请号:US11718992

    申请日:2005-11-04

    摘要: A user interface (20, 20′, 20″, 20′″ for providing authenticated access to medical equipment, data, or records includes a dynamic display (30, 30′″) that selectively shows user options. A touchscreen overlay (40) aligned with the dynamic display identifies a touch location on, in, or adjacent the dynamic display. A fingerprint reader (50, 50′, 50″, 50′″ is triggered by the touchscreen overlay and acquires a fingerprint at the touch location. User authentication, access control and logging are performed based on identifying and authenticating the fingerprint.

    摘要翻译: 用于提供对医疗设备,数据或记录的认证访问的用户界面(20,20',20“,20”'包括选择性地显示用户选项的动态显示(30,30“)。触摸屏重叠 (40)与动态显示器对准,识别在动态显示器上,之内或附近的触摸位置,指纹读取器(50,50',50“,50”'由触摸屏覆盖触发,并获取指纹 触摸位置。用户认证,访问控制和记录是基于识别和认证指纹进行的。

    Upnp Terminal for Ad Hoc Wireless Networks
    7.
    发明申请
    Upnp Terminal for Ad Hoc Wireless Networks 审中-公开
    用于无线网络的Upnp终端

    公开(公告)号:US20070274240A1

    公开(公告)日:2007-11-29

    申请号:US10558083

    申请日:2004-03-14

    IPC分类号: H04L12/28 H04B7/00 H04L29/06

    摘要: The invention relates to a wireless network comprising at least two terminals which each contain a UPnP (Universal Plug and Play) software component and a UPnP controller software component. According to the invention, the UPnP controller software component of a terminal forwards specific messages from the associated UPnP software component to subordinate software components only following a change in the network topology.

    摘要翻译: 本发明涉及一种包括至少两个终端的无线网络,每个终端包含UPnP(通用即插即用)软件组件和UPnP控制器软件组件。 根据本发明,终端的UPnP控制器软件组件仅在网络拓扑的改变之后将特定消息从相关联的UPnP软件组件转发到从属软件组件。

    System And Methods For Efficient Authentication Of Medical Wireless Ad Hoc Network Nodes
    8.
    发明申请
    System And Methods For Efficient Authentication Of Medical Wireless Ad Hoc Network Nodes 有权
    医疗无线网络节点高效认证的系统和方法

    公开(公告)号:US20070214357A1

    公开(公告)日:2007-09-13

    申请号:US11570134

    申请日:2005-06-07

    IPC分类号: H04L9/00

    摘要: A medical ad hoc wireless network (10) is deployed in a healthcare medical facility surrounding individual patients and including wireless nodes (A, B, . . . , Z). Before deployment, each node (A, B, . . . , Z) is pre-initialized with a public key certificate (22) and offers a trust and symmetric key distribution service (32). In joining the ad hoc network (10), a node (B) authenticates and registers to one randomly self-chosen node (A) by using certified public keys (20). Such node (A) becomes Trusted Portal (TPA) of the node (B). The node (B) dynamically registers to a new self-chosen TP node when its old TP node leaves the ad hoc network (10). The network (10) supports symmetric key authentication between nodes registered to the same TP node. Additionally, it supports symmetric key authentication between nodes registered to different TP nodes.

    摘要翻译: 医疗自组织无线网络(10)部署在围绕个体患者并且包括无线节点(A,B,...,Z))的医疗保健医疗设施中。 在部署之前,每个节点(A,B,...,Z)都用公钥证书(22)预初始化,并提供信任和对称密钥分发服务(32)。 在加入自组织网络(10)中,节点(B)通过使用认证的公钥(20)来认证并向一个随机自选节点(A)注册。 这样的节点(A)成为节点(B)的可信门户(TP A )。 当节点(B)的旧TP节点离开自组织网络(10)时,动态地向新的自选TP节点注册。 网络(10)支持对同一TP节点注册的节点之间的对称密钥认证。 另外,它支持注册到不同TP节点的节点之间的对称密钥认证。

    Message integrity for secure communication of wireless medical devices
    9.
    发明授权
    Message integrity for secure communication of wireless medical devices 有权
    消息完整性,用于无线医疗设备的安全通信

    公开(公告)号:US07777622B2

    公开(公告)日:2010-08-17

    申请号:US11719099

    申请日:2005-11-04

    IPC分类号: G08B1/08 A61B5/00

    摘要: A system for securely synchronizing medical devices and providing message integrity with timeliness and uniqueness (10) includes a plurality of medical wireless devices (121, 122, . . . , 12n). The medical devices (121, 122, . . . , 12n) communicate wirelessly with one another. Each message (M) includes a data portion and a timestamp. Each medical device (121, 122, . . . , 12n) includes a sensor (14) which is attached to a patient to monitor a common vital sign. The medical devices (121, 122, . . . , 12n) are synchronized when the sensor (16) of each medical device detects a peak of the vital sign function. At this moment, internal clocks of each medical device (121, 122, . . . , 12n) are zeroed and each internal timer starts counting time. Thus, the medical devices are loosely synchronized at approximately the same time. Each generated message (M) is timestamped with a send time (TSEND) generated by a time count. The generated timestamp (TSEND) of the message (M) is validated against a receive time (TRECEIVE) of the receiving medical device internal clock count. If the message (M) arrives out of the prespecified acceptance window, the message (M) is rejected by the receiving medical device.

    摘要翻译: 一种用于安全地同步医疗设备并且提供具有及时性和唯一性的消息完整性的系统(10)包括多个医疗无线设备(121,122,...,12n)。 医疗设备(121,122,...,12n)彼此无线通信。 每个消息(M)包括数据部分和时间戳。 每个医疗设备(121,122,...,12n)包括传感器(14),其连接到患者以监测共同的生命体征。 当每个医疗设备的传感器(16)检测到生命体征功能的峰值时,医疗设备(121,122,...,12n)是同步的。 此时,每个医疗设备(121,122,...,12n)的内部时钟被归零,并且每个内部定时器开始计数时间。 因此,医疗设备在大致相同的时间松动地同步。 每个生成的消息(M)都具有由时间计数生成的发送时间(TSEND)的时间戳。 消息(M)的生成时间戳(TSEND)针对接收医疗设备内部时钟计数的接收时间(TRECEIVE)进行验证。 如果消息(M)到达预定接受窗口之外,则消息(M)被接收医疗设备拒绝。

    System and methods for efficient authentication of medical wireless ad hoc network nodes
    10.
    发明授权
    System and methods for efficient authentication of medical wireless ad hoc network nodes 有权
    医疗无线自组织网络节点高效认证的系统和方法

    公开(公告)号:US07965845B2

    公开(公告)日:2011-06-21

    申请号:US11570134

    申请日:2005-06-07

    IPC分类号: H04L9/08

    摘要: A medical ad hoc wireless network (10) is deployed in a healthcare medical facility surrounding individual patients and including wireless nodes (A, B, . . . , Z). Before deployment, each node (A, B, . . . , Z) is pre-initialized with a public key certificate (22) and offers a trust and symmetric key distribution service (32). In joining the ad hoc network (10), a node (B) authenticates and registers to one randomly self-chosen node (A) by using certified public keys (20). Such node (A) becomes Trusted Portal (TPA) of the node (B). The node (B) dynamically registers to a new self-chosen TP node when its old TP node leaves the ad hoc network (10). The network (10) supports symmetric key authentication between nodes registered to the same TP node. Additionally, it supports symmetric key authentication between nodes registered to different TP nodes.

    摘要翻译: 医疗自组织无线网络(10)部署在围绕个体患者并且包括无线节点(A,B,...,Z))的医疗保健医疗设施中。 在部署之前,每个节点(A,B,...,Z)都使用公共密钥证书(22)进行预初始化,并提供信任和对称密钥分发服务(32)。 在加入自组织网络(10)中,节点(B)通过使用认证的公钥(20)来认证并向一个随机自选节点(A)注册。 该节点(A)成为节点(B)的可信门户(TPA)。 当节点(B)的旧TP节点离开自组织网络(10)时,动态地向新的自选TP节点注册。 网络(10)支持对同一TP节点注册的节点之间的对称密钥认证。 另外,它支持注册到不同TP节点的节点之间的对称密钥认证。