ENERGIESPARENDER BETRIEB EINES KOMMUNIKATIONSSYSTEMS

    公开(公告)号:EP3108620A1

    公开(公告)日:2016-12-28

    申请号:EP15703574.2

    申请日:2015-02-09

    申请人: Robert Bosch GmbH

    发明人: MUELLER, Andreas

    摘要: The invention relates to a method for operating a communication system (100) having a plurality of communication units (300, 301, 302, 303, 304) which are connected to a communication medium (110), wherein access to the communication medium (110) is granted to the communication units (300, 301, 302, 303, 304) in a predefined order, wherein, after the end of a standby mode, a communication unit (300, 301, 302, 303, 304) checks whether it is granted access and changes to the standby mode again for a pause duration (T1, T2) until access is likely to be granted to it again if the communication unit (300, 301, 302, 303, 304) does not require access to the communication medium (110) or is not granted access.

    摘要翻译: 本发明涉及一种用于操作具有连接到通信介质(110)的多个通信单元(300,301,302,303,304)的通信系统(100)的方法,其中对通信介质(110)的访问 )以预定顺序被授予通信单元(300,301,302,303,304),其中,在待机模式结束之后,通信单元(300,301,302,303,304)检查是否 如果通信单元(300,301,302,303,304)不需要访问该暂存时间(T1,T2),则再次允许对待机模式的访问和更改以暂停持续时间(T1,T2),直到可能再次授予访问 通信介质(110)或不被授权访问。

    ADRESSINITIALISIERUNG IN NETZWERKEN
    12.
    发明公开
    ADRESSINITIALISIERUNG IN NETZWERKEN 审中-公开
    NETZWERKEN的ADRESSINITIALISIERUNG

    公开(公告)号:EP2837164A1

    公开(公告)日:2015-02-18

    申请号:EP13704773.4

    申请日:2013-02-14

    申请人: Robert Bosch GmbH

    IPC分类号: H04L29/12

    摘要: The invention relates to a method for address initialization in a network (1) comprising a control entity (10) and at least one network element (101, 102, 103, 110). The network element is characterized by an identifier (1012, 1022). The control entity assigns an address to the network element on the basis of the characterizing identifier (1011, 1021, 1031). The identifier that characterizes the network element belongs to a set (100) of one or more possible identifiers, said set being known or communicated to the control entity. The invention also relates to a network (1) which is set up to execute said method, to a computer program comprising program code means for executing method steps and to a machine-readable storage medium comprising a computer program of this type.

    摘要翻译: 本发明涉及一种包括控制实体(10)和至少一个网络元件(101,102,103,110)的网络(1)中的地址初始化方法。 网元的特征在于标识符(1012,1022)。 控制实体根据表征标识符(1011,1021,1031)向网元分配地址。 表征网络元件的标识符属于一个或多个可能的标识符的集合(100),所述集合是已知的或被传送到控制实体。 本发明还涉及一种设置为执行所述方法的网络(1),其包括用于执行方法步骤的程序代码装置和包括这种类型的计算机程序的机器可读存储介质的计算机程序。

    VERFAHREN ZUR ADRESSINITIALISIERUNG IN KOMMUNIKATIONSSYSTEMEN
    13.
    发明公开
    VERFAHREN ZUR ADRESSINITIALISIERUNG IN KOMMUNIKATIONSSYSTEMEN 审中-公开
    方法解决初始化通信系统

    公开(公告)号:EP2837163A1

    公开(公告)日:2015-02-18

    申请号:EP13704603.3

    申请日:2013-02-14

    申请人: Robert Bosch GmbH

    IPC分类号: H04L29/12

    摘要: The invention relates to a method for address initialization in a communications system (1) comprising a control entity (10) and at least one network element (101, 102, 103, 110). The network element has an identifier (1012, 1022, Δt
    101 , Δt
    102 ). The method comprises the sending of a message (210, 213, 410, 601, 604, 801, 804) from the network element to the control entity, the message being sent at a time (Τ
    101 , Τ
    102 ) dependent on the identifier for the network element. The method further comprises the assignment of an address (1011, 1021, 1031) to the network element. The invention also relates to a communications system which is set up to execute the method, to a computer program comprising program code means for executing method steps and to a machine-readable storage medium comprising a computer program of this type.

    VERFAHREN ZUM HEIZEN EINES REDUKTIONSMITTELDOSIERVENTILS BEI EINEM SCR-SYSTEM ZUR ABGASNACHBEHANDLUNG EINES VERBRENNUNGSMOTORS
    15.
    发明公开
    VERFAHREN ZUM HEIZEN EINES REDUKTIONSMITTELDOSIERVENTILS BEI EINEM SCR-SYSTEM ZUR ABGASNACHBEHANDLUNG EINES VERBRENNUNGSMOTORS 无效
    VERFAHREN ZUM HEIZEN EINES REDUKTIONSMITTELDOSIERVENTILS BEI EINEM SCR系统ZUR ABGASNACHBEHANDLUNG EINES VERBRENNUNGSMOTORS

    公开(公告)号:EP2142773A1

    公开(公告)日:2010-01-13

    申请号:EP08716977.7

    申请日:2008-02-20

    IPC分类号: F01N3/20 F01N11/00

    摘要: The invention relates to a method for the operation of an electromagnetically controllable reducing agent metering valve (24) that is disposed in the exhaust gas system (12) of an internal combustion engine (10) and that is actuated with a first flow profile (46) for metering a reducing agent (26). The method is characterized in that a value is determined for the temperature (T(24)) of the reducing agent metering valve (24) and compared to a threshold value (T_S) and in that, if the temperature (T(24)) determined is less than the threshold value (T_S), an actuation of the reducing agent metering valve (24) occurs with a second flow profile (48) that is different from the first flow profile (46). The invention further relates to a control device (14) that is equipped, particularly programmed, to control the progression of such a method.

    摘要翻译: 本发明涉及一种用于操作电磁可控的还原剂计量阀(24)的方法,所述计量阀布置在内燃机(10)的排气系统(12)中并且利用第一流动型材(46 )用于计量还原剂(26)。 该方法的特征在于,确定还原剂计量阀(24)的温度(T(24))的值并与阈值(T_S)比较,并且如果温度(T(24)) 确定小于阈值(T_S)时,利用不同于第一流动型材(46)的第二流动型材(48)发生对还原剂计量阀(24)的致动。 本发明进一步涉及一种控制装置(14),该控制装置(14)特别被编程以控制这种方法的进展。

    VERFAHREN UND VORRICHTUNG ZUR ERZEUGUNG EINES GEMEINSAMEN GEHEIMNISSES

    公开(公告)号:EP3363145A1

    公开(公告)日:2018-08-22

    申请号:EP16779091.4

    申请日:2016-10-10

    申请人: Robert Bosch GmbH

    IPC分类号: H04L9/08 H04L29/06

    CPC分类号: H04L63/06 H04L9/0838 H04L9/12

    摘要: The invention relates to a method for producing a common secret in a communications system having a first node, a second node, and a medium used jointly by the nodes, characterized by the following features: in response to a predefined event (39) the first node and the second node enter a first superimposition phase (31); in the first superimposition phase (31), the first node transmits (33) a first bit sequence, the second node transmits (34) a second bit sequence for the most part synchronously therewith, and the first node and the second known simultaneously detect an effective third sequence, in which the first bit sequence and the second bit sequence are superimposed place by place on the medium (10, 20); in a second superimposition phase (32), the first node transmits (35) the first a bit sequence inverted place by place, the second node transmits (36) the second bit sequence inverted place by place for the most part synchronously therewith, and the first node and the second node simultaneously detect an effective bit sequence, in which the inverted first bit sequence and the inverted second bit sequence are superimposed; the first node and the second node combine (37) the third bit sequence place by place with the fourth bit sequence to form a fifth bit sequence; the first node and the second node complete (38) a first secret in which the first node deletes bits from the first bit sequence and the second node deletes corresponding bits from the second bit sequence which conforms with regards to the numerical value according to the fifth bit sequence.

    VERFAHREN ZUR ERZEUGUNG EINES GEHEIMNISSES ODER SCHLÜSSELS IN EINEM NETZWERK

    公开(公告)号:EP3298722A1

    公开(公告)日:2018-03-28

    申请号:EP16721133.3

    申请日:2016-05-02

    申请人: Robert Bosch GmbH

    IPC分类号: H04L9/08

    CPC分类号: H04L9/0875 H04L9/0838

    摘要: Disclosed is a method for generating a secret or a key in a network (20). The network (20) comprises at least a first subscriber (21) and a second subscriber (22) and a common transmission channel (30) between at least the first (21) and second subscribers (22). The first subscriber (21) can output at least a first value (1) and a second value (0) and the second subscriber (22) can output at least the first value (1) and the second value (0) on the transmission channel, the first subscriber (21) generating a first sequence of subscriber values and the second subscriber (22) generating a second sequence of subscriber values in order for the transmission to occur largely synchronously on the transmission channel (30); and the first subscriber (21) and the second subscriber (22) each generate a common secret or a common key, the first subscriber (21) doing so on the basis of information about the first sequence of subscriber values and on the basis of a sequence of superposed values resulting from a superposition of the second sequence of subscriber values onto the first sequence of subscriber values on the transmission channel (30), and the second subscriber (22) doing so on the basis of information about the second sequence of subscriber values and on the basis of the sequence of superposed values resulting from the superposition of the second sequence of subscriber values onto the first sequence of subscriber values on the transmission channel (30). At least the first subscriber (21) and the second subscriber (22) determine a sequence of test values in accordance with the resulting sequence of superposed values and output same on the transmission channel (30).