METHODS AND SYSTEM FOR VERIFYING MEMORY DEVICE INTEGRITY
    2.
    发明公开
    METHODS AND SYSTEM FOR VERIFYING MEMORY DEVICE INTEGRITY 有权
    VERFAHREN UND SYSTEM ZURÜBERPRÜFUNGDERINTEGRITÄTEINER SPEICHERVORRICHTUNG

    公开(公告)号:EP2567319A2

    公开(公告)日:2013-03-13

    申请号:EP11810013.0

    申请日:2011-04-29

    IPC分类号: G06F11/08

    摘要: A method for verifying memory device integrity includes identifying at least one memory block corresponding to at least one memory location within a memory device. The memory block is associated with a prior checksum. It is determined whether the first memory block is designated read-only. A current checksum is calculated based at least in part on data within the memory block. When the first memory block is designated read-only, and the prior checksum represents expected data within the first memory block, it is determined whether the current checksum is equal to the prior checksum. When the current checksum is not equal to the prior checksum, a verification failure for the first memory block is indicated via a notification interface. A system for verifying memory device integrity is also disclosed.

    摘要翻译: 用于验证存储器件完整性的方法包括识别对应于存储器件内的至少一个存储器位置的至少一个存储器块。 内存块与先前的校验和相关联。 确定第一存储块是否被指定为只读。 至少部分地基于存储器块内的数据来计算当前校验和。 当第一存储器块被指定为只读时,并且先前校验和表示第一存储器块内的期望数据,则确定当前校验和是否等于先前的校验和。 当当前校验和不等于先前的校验和时,通过通知接口来指示第一存储器块的校验失败。 还公开了一种用于验证存储器件完整性的系统。

    LINE ISOLATORS FOR ISOLATING MULTIPLE FAULTS IN EMERGENCY SYSTEMS
    4.
    发明公开
    LINE ISOLATORS FOR ISOLATING MULTIPLE FAULTS IN EMERGENCY SYSTEMS 审中-公开
    线路绝缘子法分离几个错误在紧急情况系统

    公开(公告)号:EP2791925A1

    公开(公告)日:2014-10-22

    申请号:EP12791909.0

    申请日:2012-11-02

    IPC分类号: G08B25/04 G08B29/06

    摘要: A system for isolating faults in emergency systems, the system including first and second power lines, and one or more zones. Each zone has first and second zone line isolators, the first zone line isolator is connected between the first power line and the respective zone, and the second line isolator is connected between the second power line and the respective zone. Each first line isolator is configured to disconnect the zone from the first power line upon occurrence of a short circuit in the zone. Each second line isolator is configured to connect power from the second power line upon occurrence of an open circuit in the zone.

    REMOTE MONITORING OF AN EMERGENCY SYSTEM DURING TEST OF EMERGENCY NOTIFICATION DEVICES
    7.
    发明公开
    REMOTE MONITORING OF AN EMERGENCY SYSTEM DURING TEST OF EMERGENCY NOTIFICATION DEVICES 审中-公开
    远程监控紧急情况下系统检验应急显示器件过程中

    公开(公告)号:EP2791927A1

    公开(公告)日:2014-10-22

    申请号:EP12816178.3

    申请日:2012-12-11

    IPC分类号: G08B29/12

    CPC分类号: G08B29/126

    摘要: An emergency system includes a plurality of emergency notification devices, a control device, and a system controller. The control device is capable of wirelessly communicating with the plurality of emergency notification devices. The system controller is capable of communicating with the plurality of emergency notification devices over a wire pair. The control device is also capable of communicating with the system controller over a communication path that includes a wireless communication path between the control device and the notification device and a wired communication path between the notification device and the system controller.