METHOD AND CIRCUIT ARRANGEMENT FOR THE MONITORING AND MANAGEMENT OF DATA TRAFFIC IN A COMMUNICATION SYSTEM WITH SEVERAL COMMUNICATION NODES

    公开(公告)号:AU2003245066A1

    公开(公告)日:2003-09-04

    申请号:AU2003245066

    申请日:2003-02-13

    Abstract: The invention describes a method for the monitoring and management of data traffic in a communication system with several communication nodes which communicate via interfaces monitored by a bus monitor, comprising the following steps: a) provision of a predefined communication time schedule for all communication nodes, b) initialization of the bus monitor, c) synchronization of the communication time schedule of the bus monitor with the predefined communication time schedule executed by the communication nodes in a distributed arrangement, the synchronization taking place on the basis of activities observed at the interfaces, d) monitoring of the activities of the communication nodes by the bus monitor, e) comparison of the activities with the predefined communication time schedule, and f) deactivation of the interface for any communication node for which an activity not compatible with the predefined communication time schedule has been detected. A circuit arrangement and its use are also described.

    3.
    发明专利
    未知

    公开(公告)号:DE50211816D1

    公开(公告)日:2008-04-17

    申请号:DE50211816

    申请日:2002-09-05

    Abstract: The arrangement has at least 2 nodes provided with communications schedule time slices for access to a transmission medium. Each node has at least one communications controlerss with a first scheduler for controlling access according to the schedule; the network has at least one bus monitor with a second scheduler for monitoring access to the medium by nodes according to a monitoring schedule. A global clock signal is used to control both schedulers. The arrangement has at least two nodes between which data are transferred over a transmission medium and that are provided with time slices for access to the medium in a communications schedule. Each node has at least one communications controlers with a first scheduler for controlling access in accordance with the schedule and the network has at least one bus monitor with a second scheduler for monitoring access to the medium by nodes in accordance with a monitoring schedule. A global clock signal is used to control both schedulers. AN Independent claim is also included for a method of controlling an inventive arrangement.

    4.
    发明专利
    未知

    公开(公告)号:DE60034430D1

    公开(公告)日:2007-05-31

    申请号:DE60034430

    申请日:2000-10-10

    Abstract: The invention relates to a network comprising a plurality of intercoupled network nodes. Controlled by a bus guardian the network nodes transmit messages during a respectively assigned time slot and receive messages from other network nodes outside this time slot. Each network node comprises a test signal generator which delivers a test signal outside the respectively assigned time slot, and includes a test signal detector which detects outside the respective time slot, after receiving a test signal from at least another network node, that there is a defective circuit portion in the assigned network node and/or in at least another network node.

    7.
    发明专利
    未知

    公开(公告)号:DE10206875A1

    公开(公告)日:2003-08-28

    申请号:DE10206875

    申请日:2002-02-18

    Abstract: The invention describes a method for the monitoring and management of data traffic in a communication system with several communication nodes which communicate via interfaces monitored by a bus monitor, comprising the following steps: a) provision of a predefined communication time schedule for all communication nodes, b) initialization of the bus monitor, c) synchronization of the communication time schedule of the bus monitor with the predefined communication time schedule executed by the communication nodes in a distributed arrangement, the synchronization taking place on the basis of activities observed at the interfaces, d) monitoring of the activities of the communication nodes by the bus monitor, e) comparison of the activities with the predefined communication time schedule, and f) deactivation of the interface for any communication node for which an activity not compatible with the predefined communication time schedule has been detected. A circuit arrangement and its use are also described.

    RED DE COMUNICACION Y PROCEDIMIENTO PARA EL MANDO DE LA RED DE COMUNICACION.

    公开(公告)号:ES2300421T3

    公开(公告)日:2008-06-16

    申请号:ES02102313

    申请日:2002-09-05

    Abstract: Red de comunicación con al menos dos nudos (1, 2, 3) de la red entre los cuales pueden transmitirse datos mediante un medio de transmisión, estando previsto un plan horario de comunicación que asigna a los nudos (1, 2, 3) de la red, rendijas de tiempo para el acceso al medio de transmisión, presentando cada uno de los nudos (1, 2, 3) de la red, al menos un controlador de comunicación con un primer analizador del tiempo para el mando del acceso de los nudos (1, 2, 3) de la red al medio de transmisión según el plan horario de comunicación, presentando la red de comunicación al menos un vigilante del bus con un segundo analizador del tiempo, para el control de los accesos de los nudos (1, 2, 3) de la red al medio de transmisión según un plan horario de vigilancia, caracterizada porque el controlador de comunicación presenta medios para la generación de una señal (f_mt) local independiente de sincronización, y una señal (f_MT) global de sincronización que puede ser influida por al menos un parámetro del sistema de comunicación, y estando prevista la señal (f_MT) global de sincronización, tanto para el mando del primer analizador del tiempo del controlador de comunicación, como también para el mando del segundo analizador del tiempo del vigilante del bus.

    9.
    发明专利
    未知

    公开(公告)号:AT388552T

    公开(公告)日:2008-03-15

    申请号:AT02102313

    申请日:2002-09-05

    Abstract: The arrangement has at least 2 nodes provided with communications schedule time slices for access to a transmission medium. Each node has at least one communications controlerss with a first scheduler for controlling access according to the schedule; the network has at least one bus monitor with a second scheduler for monitoring access to the medium by nodes according to a monitoring schedule. A global clock signal is used to control both schedulers. The arrangement has at least two nodes between which data are transferred over a transmission medium and that are provided with time slices for access to the medium in a communications schedule. Each node has at least one communications controlers with a first scheduler for controlling access in accordance with the schedule and the network has at least one bus monitor with a second scheduler for monitoring access to the medium by nodes in accordance with a monitoring schedule. A global clock signal is used to control both schedulers. AN Independent claim is also included for a method of controlling an inventive arrangement.

    10.
    发明专利
    未知

    公开(公告)号:DE50013628D1

    公开(公告)日:2006-11-30

    申请号:DE50013628

    申请日:2000-09-12

    Abstract: The network includes several network nodes (1-4), whereby at least part of the network nodes are coupled over at least one star node (9) directly with each other. The star node contains several star interfaces which are respectively associated with at least one network node. A star interface is provided respectively in dependence on a pilot signal for forwarding a message from the associated network node to the other star interfaces, or from another star interface to at least one of the associated network nodes. An Independent claim is provided for a corresponding network node and a star node.

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