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    Biased routing arbitration of message traffic in a communications network
    1.
    发明公开
    Biased routing arbitration of message traffic in a communications network 失效
    Einem Kommunikationsnetzwerk的Vorrang-WeglenkungsarbitrierungfürSendungsverkehr

    公开(公告)号：EP0749073A3

    公开(公告)日：1999-07-21

    申请号：EP96304124.9

    申请日：1996-06-05

    Applicant: TANDEM COMPUTERS INCORPORATED

    Inventor： Krause, John C. ,  Sonnier, David Paul ,  Watson, William Joel ,  Horst, Robert W.

    IPC: G06F15/16 ,  G06F13/14

    CPC classification number: H04L45/00 ,  G06F13/14 ,  G06F13/4022

    Abstract: A data communicating device, having a number of inputs whereat data is received for communication from one of a number of outputs of the device, includes apparatus for selecting one of the inputs based upon a comparison of accumulated bias values that can change over time when an input is kept waiting. Each input is provided an assigned bias value from which is developed the accumulated bias value that is compared with that of other inputs arbitrating for access to an output. The output selects one of the inputs, based upon the comparison, and the accumulated bias value of the selected input is diminished by the sum of the assigned bias values of the inputs participating in the arbitration, but not selected, while the accumulated bias values of the other participants are each increased by their corresponding assigned bias values. Thereby, numbers of inputs having data destined for the same output will have their chance of gaining access to the output increased the longer they wait; conversely, inputs which do gain access have their chances for immediate subsequent access decreased in favor of allowing other inputs access.

    Abstract translation: 一种数据通信设备，具有从设备的多个输出中的一个输入接收用于通信的数据的数量的输入，包括：用于基于当随时间变化的累积偏差值的比较来选择输入之一的设备 输入一直在等待。 每个输入都被提供一个分配的偏置值，从中产生的累加偏差值与其他输入仲裁的输入进行比较。 输出根据比较选择一个输入，并且所选输入的累积偏差值减去参与仲裁但不被选择的输入的所分配的偏置值的总和，而积分的偏差值 其他参与者各自增加其相应的分配偏差值。 因此，具有输出到相同输出的数据的输入的数量将有机会获得对输出的访问增加等待的时间越长; 相反，获得访问权限的输入端可以立即进行访问，这有助于允许其他输入访问。

    Biased routing arbitration of message traffic in a communications network
    10.
    发明公开
    Biased routing arbitration of message traffic in a communications network 失效
    优先Weglenkungsarbitrierung为广播通信在通信网络

    公开(公告)号：EP0749073A2

    公开(公告)日：1996-12-18

    申请号：EP96304124.9

    申请日：1996-06-05

    Applicant: TANDEM COMPUTERS INCORPORATED

    Inventor： Krause, John C. ,  Sonnier, David Paul ,  Watson, William Joel ,  Horst, Robert W.

    IPC: G06F15/16 ,  G06F13/14

    CPC classification number: H04L45/00 ,  G06F13/14 ,  G06F13/4022

    Abstract: A data communicating device, having a number of inputs whereat data is received for communication from one of a number of outputs of the device, includes apparatus for selecting one of the inputs based upon a comparison of accumulated bias values that can change over time when an input is kept waiting. Each input is provided an assigned bias value from which is developed the accumulated bias value that is compared with that of other inputs arbitrating for access to an output. The output selects one of the inputs, based upon the comparison, and the accumulated bias value of the selected input is diminished by the sum of the assigned bias values of the inputs participating in the arbitration, but not selected, while the accumulated bias values of the other participants are each increased by their corresponding assigned bias values. Thereby, numbers of inputs having data destined for the same output will have their chance of gaining access to the output increased the longer they wait; conversely, inputs which do gain access have their chances for immediate subsequent access decreased in favor of allowing other inputs access.

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