METHOD AND SYSTEM FOR CONTROLLING FLOWS IN SUB-PIPES OF COMPUTER NETWORKS
    2.
    发明公开
    METHOD AND SYSTEM FOR CONTROLLING FLOWS IN SUB-PIPES OF COMPUTER NETWORKS 有权
    用于控制数据的方法和系统流在计算机网络中的一部分的数据STREAM BUNCH

    公开(公告)号:EP1269694A2

    公开(公告)日:2003-01-02

    申请号:EP01915553.0

    申请日:2001-03-30

    IPC分类号: H04L12/56 H04Q11/04

    摘要: A method and system for controlling a plurality of sub-pipes in a computer network is disclosed. The computer network includes at least one switch. The plurality of sub-pipes utilizes the switch for transmitting traffic through the network. The method and system include allowing a minimum flow to be set for each of the plurality of sub-pipes and determining whether congestion exists for the pipe. The method and system also include controlling a flow in a sub-pipe of the plurality of sub-pipes only if congestion exists. Once congestion is determined to exist, the time set to control of sub-pipes is set significantly longer than for control over individual decreases or increases of the flows in sub-pipes. The flow is controlled such that the flow for the sub-pipe may be linearly increased if the flow for the sub-pipe of the plurality of sub-pipes is less than the minimum flow. The flow is also controlled such that the flow for the sub-pipe of the plurality of sub-pipes is exponentially decreased if the flow is greater than the minimum flow. In determining whether to increase or decrease the flow in a sub-pipe, a second definition of congestion may be used. Thus the traffic through the switch is stable.

    METHOD AND SYSTEM FOR SCHEDULING INFORMATION USING CALENDARS
    3.
    发明公开
    METHOD AND SYSTEM FOR SCHEDULING INFORMATION USING CALENDARS 有权
    方法和设备,用于使用日历的信息

    公开(公告)号:EP1273140A2

    公开(公告)日:2003-01-08

    申请号:EP01917224.6

    申请日:2001-03-26

    IPC分类号: H04L12/56 H04Q11/04

    摘要: A system and method of moving information units from a network processor toward a data transmission network in a prioritized sequence which accommodates several different levels of service. The present invention includes a method and system for scheduling the egress of processed information units (or frames) from a network processing unit according to stored priorities associated with the various sources of the information units. The priorities in the preferred embodiment include a low latency service, a minimum bandwidth, a weighted fair queueing and a system for preventing a user from continuing to exceed his service levels over an extended period. The present invention includes a plurality of calendars with different service rates to allow a user to select the service rate which he desires. If a customer has chosen a high bandwidth for service, the customer will be included in a calendar which is serviced more often than if the customer has chosen a lower bandwidth.

    摘要翻译: 的系统和从向数据传输网络中的网络处理器中的优先顺序,其容纳几个不同级别的服务的移动信息单元的方法。 本发明包括一种用于从网络处理单元gemäß与信息单元的各个源相关联的存储的优先级的调度处理的信息单元(或帧)的出口的方法和系统。 在优选的实施方案重点包括低延迟服务,最小带宽,加权公平排队,并从持续了超过在较长时间内他的服务水平,防止用户的系统。 本发明包括不同的服务费率日历的多元化,以允许用户选择他期望的服务速度。 如果客户选择了服务高带宽,客户将被包含在一个日历所有这一切都被服务往往比如果客户选择了一个较低的带宽。

    APPARATUS, METHOD AND COMPUTER PROGRAM TO RESERVE RESOURCES IN COMMUNICATIONS SYSTEM
    9.
    发明授权
    APPARATUS, METHOD AND COMPUTER PROGRAM TO RESERVE RESOURCES IN COMMUNICATIONS SYSTEM 有权
    设备,方法和计算机程序预订资源的通信系统

    公开(公告)号:EP1506645B1

    公开(公告)日:2008-02-27

    申请号:EP03722876.4

    申请日:2003-05-16

    IPC分类号: H04L12/56 H04L12/43

    摘要: A Resource Reservation System includes a Token Generation Unit (TGU) which generates and circulates among nodes of a communications system a Slotted Token (SLT) message having sub-fields to carry identification number for each input port in a node and the resource available for each input port. On receiving the message the Resource Control Unit (RCU) in each node can write port identification number, available resource in appropriate sub-fields of the SLT message, and reserve resources in other nodes by adjusting information in the sub-field associated with the other nodes.

    摘要翻译: 资源预留系统包括令牌生成单元(TGU)其中的通信系统的节点之间的基因率并循环具有子场来进行识别号码用于在节点中的每个输入端口和可用于每个所述资源的开槽令牌(SLT)消息 输入端口。在每个节点接收所述消息中的资源控制单元(RCU)可以通过在相关联的子场调节信息写端口标识号,在SLT消息的适当的子场可用资源,并且在其他节点预留资源 与其他节点。