KOMMUNIKATIONSSYSTEM MIT STEUERUNG DES ZUGRIFFS AUF EIN GEMEINSAMES KOMMUNIKATIONSMEDIUM

    公开(公告)号:EP2798897A1

    公开(公告)日:2014-11-05

    申请号:EP12788150.6

    申请日:2012-10-29

    申请人: Robert Bosch GmbH

    IPC分类号: H04W72/12 H04W52/02

    摘要: The present invention relates to a communications system (1) with at least one node (101, 102, 110), a control instance (10) and a shared communications medium (11). The at least one node is designed to receive messages that are or were transmitted in a first transmission mode. This first transmission mode has a lower data transmission rate and/or transmission complexity than a second transmission mode. The control instance (10) determines a first of the nodes in order to transmit data thereto in the second transmission mode or in order to release the shared communications medium (11) for the first node to transmit data in the second transmission mode. The control instance communicates this to the first node by means of a message (501, 502, 503, 504). This message is transmitted in the first transmission mode.

    摘要翻译: 本发明涉及具有至少一个节点(101,102,110),控制实例(10)和共享通信介质(11)的通信系统(1)。 所述至少一个节点被设计为接收在第一传输模式中或被发送的消息。 该第一传输模式具有比第二传输模式更低的数据传输速率和/或传输复杂度。 控制实例(10)确定第一节点以便在第二传输模式中向其发送数据,或者为了释放第一节点的共享通信介质(11)以在第二传输模式下传输数据。 控制实例通过消息(501,502,503,504)将其传送到第一节点。 该消息以第一传输模式发送。

    VERFAHREN ZUR ERZEUGUNG EINES SCHLÜSSELS IN EINER SCHALTUNGSANORDNUNG

    公开(公告)号:EP3363146A1

    公开(公告)日:2018-08-22

    申请号:EP16781761.8

    申请日:2016-10-12

    申请人: Robert Bosch GmbH

    IPC分类号: H04L9/08 H04L12/40

    摘要: The invention relates to a method for generating a key in a first circuit assembly, in particular a microcontroller. The first circuit assembly initiates a transmission of at least one first value sequence on a transmission channel at least partly synchronously with the transmission of at least one second value sequence by a second circuit assembly. The first circuit assembly ascertains a secret element for generating the key on the basis of the at least one first value sequence and on the basis of the superposition of the at least one first value sequence and the at least one second value sequence on the transmission channel. The first circuit assembly is monitored for errors.

    PROJEKTION MIT DYNAMISCHER ANPASSUNG DER BILDDATEN
    9.
    发明公开
    PROJEKTION MIT DYNAMISCHER ANPASSUNG DER BILDDATEN 审中-公开
    图像数据的动态调整投影

    公开(公告)号:EP2223184A1

    公开(公告)日:2010-09-01

    申请号:EP08857680.6

    申请日:2008-11-27

    申请人: Robert Bosch GmbH

    IPC分类号: G03B21/14 H04N5/74

    摘要: The present invention relates to a method for projecting image data (8a, 8b) onto a projection surface (5) by means of a projector (1), wherein the distance (6) between the projector (1) and at least one point of the projection surface (5) and/or the orientation of the center axis of projection (3) of the projector (1) relative to the projection surface (5) is determined and the determined information about the distance and/or orientation is fed into a control unit, wherein at least one image element (9-15) of the image data (8a, 8b) to be projected onto the projection surface (5) is adjusted to the information about the distance (6) between the projector (1) and the projection surface (5) and/or to the information about the orientation of the projector (1) relative to the projection surface (5). The invention further relates to a device according to said method for projecting image data (8a, 8b) onto a projection surface (5).