HIERARCHICAL SERVICE QUALITY SCHEDULING METHOD AND APPARATUS

    公开(公告)号:EP2950490B1

    公开(公告)日:2018-05-23

    申请号:EP14743439.3

    申请日:2014-01-02

    申请人: ZTE Corporation

    发明人: CAO, Dengyuan

    摘要: Provided are an HQoS scheduling method and device. A received uplink data packet is encapsulated and stored in a queue in uplink direction, and an uplink queue scheduling component is requested to perform scheduling. In this manner, HQoS scheduling in the uplink direction is implemented, and a personalized demand of a user can be met by scheduling uplink data, to carry out more flexible function customization. According to the method and device, the data packet may be further sent to a downlink direction after the HQoS scheduling in the uplink direction is completed, and the HQoS scheduling can be performed on the data in the downlink direction, so that the HQoS scheduling is respectively performed on the data in both the uplink direction and the downlink direction; in this manner, the real bidirectional HQoS scheduling control is implemented, and QoS of the user service can be guaranteed in both directions.

    METHOD AND APPARATUS FOR CONTROLLING SCHEDULING MESSAGE
    63.
    发明公开
    METHOD AND APPARATUS FOR CONTROLLING SCHEDULING MESSAGE 审中-公开
    用于控制调度消息的方法和设备

    公开(公告)号:EP3322246A1

    公开(公告)日:2018-05-16

    申请号:EP15900010.8

    申请日:2015-08-04

    发明人: CHENG, Biao

    IPC分类号: H04W72/12

    摘要: The present invention provides a method and an apparatus for controlling a scheduling packet. The method is applied to an HFC network system. The method includes: determining, by a network device, a transmission bandwidth of a first scheduling packet, where the first scheduling packet includes an IE used to carry resource allocation information for a first uplink period, and the resource allocation information for the first uplink period is used to indicate a transmission resource to be used by user equipment to send uplink data in the first uplink period; determining a target quantity according to a first control threshold when the transmission bandwidth of the first scheduling packet is greater than or equal to the first control threshold, where the target quantity is less than or equal to a quantity of IEs included in the first scheduling packet; and generating a second scheduling packet according to the target quantity, where a quantity of IEs included in the second scheduling packet is less than the target quantity, the second scheduling packet includes an IE used to carry resource allocation information for a second uplink period, and the second uplink period follows the first uplink period. Therefore, downlink data transmission is less affected by a scheduling packet, downlink bandwidth usage is improved, and system performance is improved.

    摘要翻译: 本发明提供了一种用于控制调度分组的方法和设备。 该方法应用于HFC网络系统。 所述方法包括:网络设备确定第一调度报文的传输带宽,所述第一调度报文包括用于承载第一上行时间段的资源分配信息的IE和所述第一上行时间段的资源分配信息 用于指示用户设备在第一上行周期发送上行数据的传输资源; 当所述第一调度包的传输带宽大于或等于所述第一控制阈值时,根据第一控制阈值确定目标量,所述目标量小于或等于所述第一调度包中包含的IE的个数 ; 并根据所述目标数量生成第二调度报文,所述第二调度报文中包含的IE的数量小于所述目标数量,所述第二调度报文包括用于承载第二上行时间段的资源分配信息的IE,以及 第二上行链路时段在第一上行链路时段之后。 因此,下行数据传输受调度分组影响较小,下行带宽使用率提高,系统性能提升。

    CONTROLLING FAIR BANDWIDTH ALLOCATION EFFICIENTLY
    64.
    发明公开
    CONTROLLING FAIR BANDWIDTH ALLOCATION EFFICIENTLY 审中-公开
    有效控制公平带宽分配

    公开(公告)号:EP3248343A1

    公开(公告)日:2017-11-29

    申请号:EP16706017.7

    申请日:2016-01-04

    摘要: Micro-schedulers control bandwidth allocation for clients, each client subscribing to a respective predefined portion of bandwidth of an outgoing communication link. A macro-scheduler controls the micro-schedulers, by allocating the respective subscribed portion of bandwidth associated with each respective client that is active, by a predefined first deadline, with residual bandwidth that is unused by the respective clients being shared proportionately among respective active clients by a predefined second deadline, while minimizing coordination among micro-schedulers by the macro-scheduler periodically adjusting respective bandwidth allocations to each micro-scheduler.

    Method and apparatus for scheduling a resource to meet quality-of-service restrictions.
    67.
    发明公开
    Method and apparatus for scheduling a resource to meet quality-of-service restrictions. 审中-公开
    用于调度资源以满足服务质量限制的方法和设备。

    公开(公告)号:EP2275941A3

    公开(公告)日:2011-07-27

    申请号:EP10184529.5

    申请日:2002-02-21

    申请人: Sonics, Inc.

    摘要: The present invention is directed to a method and apparatus for scheduling a resource (35) to meet quality of service guarantees. In one embodiment of three levels of priority, if a channel of a first priority level (15) is within its bandwidth allocation, then a request is issued from that channel. If there are no requests in channels at the first priority level that are within the allocation, requests from channels at the second priority level (20) that are within their bandwidth allocation are chosen. If there are no requests of this type, requests from channels at the third priority level (25) or requests from channels at the first and second levels that are outside of their bandwidth allocation are issued. The system may be implemented using rate-based scheduling.

    摘要翻译: 本发明针对一种用于调度资源(35)以满足服务质量保证的方法和设备。 在三个优先级的一个实施例中,如果第一优先级(15)的信道在其带宽分配内,则从该信道发出请求。 如果第一优先权等级的信道中没有分配内的请求,则选择来自第二优先权等级(20)的信道中在其带宽分配内的请求。 如果不存在这种类型的请求,则发出来自第三优先级等级(25)的信道的请求或来自第一和第二等级的带宽分配之外的信道的请求。 该系统可以使用基于速率的调度来实现。

    Flow consistent dynamic load balancing
    68.
    发明公开
    Flow consistent dynamic load balancing 有权
    Flussbeständigerdynamischer Lastausgleich

    公开(公告)号:EP2180644A1

    公开(公告)日:2010-04-28

    申请号:EP09171196.0

    申请日:2009-09-24

    IPC分类号: H04L12/56

    摘要: A device provides a flow table. The device receives a data unit, determines a data flow associated with the data unit, determines whether the flow table includes an entry corresponding to the data flow, determines a current utilization of a group of output ports of the device, selects an output port, of the group of output ports, for the data flow based on the current utilization of the group of output ports when the flow table does not store an entry corresponding to the data flow, and stores the data unit in a queue associated with the selected output port.

    摘要翻译: 设备提供流表。 设备接收数据单元,确定与数据单元相关联的数据流,确定流表是否包含与数据流相对应的条目,确定设备的一组输出端口的当前利用率,选择输出端口, 的输出端口组,用于当流表不存储与数据流相对应的条目时,基于输出端口组的当前利用率的数据流,并将数据单元存储在与所选输出相关联的队列中 港口。

    APPLICATION DATA FLOW MANAGEMENT IN AN IP NETWORK
    69.
    发明公开
    APPLICATION DATA FLOW MANAGEMENT IN AN IP NETWORK 有权
    EINEM IP-NETZWERK中的ANWENDUNGSDATENFLUSSVERWALTUNG

    公开(公告)号:EP2174450A1

    公开(公告)日:2010-04-14

    申请号:EP07805685.0

    申请日:2007-07-02

    IPC分类号: H04L12/56

    摘要: A method for serving an aggregate flow in a communication network node includes a plurality of individual flows. The method includes identifying in the aggregate flow, based on serving resources allocated to the network node, individual flows that may be served without substantial detriment to perceived performance, and serving the identified individual flows with priority with respect to the remaining individual flows in the aggregate flow. The method allows the presence of individual flows that may not be served without substantial detriment to perceived performance due to shortage of serving resources to be notified to an external control entity.

    摘要翻译: 用于在通信网络节点中服务聚合流的方法包括多个单独的流。 该方法包括基于分配给网络节点的服务资源来识别可以被服务的个体流,而不会对所感知的表现造成实质的损害,并且针对集合中的剩余个体流优先地为所识别的个体流服务 流。 该方法允许存在可能不被服务的个体流,而不会由于缺少要向外部控制实体通知的服务资源而对感知的性能造成实质性的损害。