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    • 23. 发明公开
    • POLICY CONTROL METHOD FOR MULTI-PATH TRANSMISSION, AND RELATED DEVICE
    • EP3481013A1
    • 2019-05-08
    • EP16913172.9
    • 2016-08-17
    • Huawei Technologies Co., Ltd.
    • YANG, JiaoNI, Hui
    • H04L12/707H04W28/02
    • Embodiments of the present invention disclose a policy control method for multipath transmission, and a related device. User equipment UE supporting multipath transmission performs service packet transmission by using at least two transmission subflows. The method includes: receiving, by a policy decision network element, association information of the at least two transmission subflows from a communication peer, where the association information includes flow identifiers of the at least two transmission subflows; determining, by the policy decision network element, a resource modification policy of at least one transmission subflow in the at least two transmission subflows based on the association information; and sending, by the policy decision network element, the resource modification policy to a forwarding plane network element corresponding to the at least one transmission subflow, so that the forwarding plane network element corresponding to the at least one transmission subflow performs resource modification according to the resource modification policy. After the embodiments of the present invention are implemented, a signaling processing quantity can be reduced when resource modification is performed in multipath transmission, and resource consumption is reduced.
    • 25. 发明公开
    • OPENFLOW PROTOCOL RESOURCES CONTROL METHOD, DEVICE AND SYSTEM
    • OPENFLOW协议资源控制方法,装置和系统
    • EP3306860A2
    • 2018-04-11
    • EP16817187.4
    • 2016-06-22
    • Huawei Technologies Co., Ltd.
    • JIANG, ZhihuaMA, PengNI, Hui
    • H04L12/24
    • An OpenFlow protocol-based resource control method and system, and an apparatus are provided, to resolve a problem that forwarding resources are not fully used. The method provided by the present invention may include: sending, by a controller, a resource allocation request message to a forwarder, where an OpenFlow interface is established between the controller and the forwarder; receiving, by the controller, a resource configuration message that is sent by the forwarder in response to the resource allocation request message, where the resource configuration message includes an idle forwarding resource obtained by the forwarder from total forwarding resources; and allocating, by the controller according to the idle forwarding resource, a service-accessible forwarding resource to an already created service on the controller, where the service-accessible forwarding resource is some or all resources in idle forwarding resources.
    • 提供了基于OpenFlow协议的资源控制方法和系统以及装置,以解决转发资源未被充分利用的问题。 本发明提供的方法可以包括:控制器向转发器发送资源分配请求消息,其中在控制器与转发器之间建立OpenFlow接口; 所述控制器接收所述转发器响应所述资源分配请求消息发送的资源配置消息,所述资源配置消息中包含所述转发器从总转发资源中获取的空闲转发资源; 所述控制器根据所述空闲转发资源为所述控制器上已经创建的业务分配业务可接入转发资源,所述业务可达转发资源为空闲转发资源中的部分或全部资源。
    • 26. 发明公开
    • ACCESS CONTROL APPARATUS, SYSTEM AND METHOD
    • 访问控制装置,系统和方法
    • EP3249863A1
    • 2017-11-29
    • EP15881560.5
    • 2015-02-13
    • HUAWEI TECHNOLOGIES CO., LTD.
    • NI, Hui
    • H04L12/715H04L12/721H04W88/12
    • H04L63/0263H04L45/38H04L45/64H04L45/74H04L47/2483H04L63/0236H04L63/08H04L69/22H04W48/08H04W88/12
    • Embodiments of the present invention relate to the communications field, and provide an access control apparatus, system, and method. The apparatus includes a receiver, a processor, and a transmitter. The method includes: receiving a first service chain forwarding rule sent by a controller; receiving a first packet sent by a classifier; and when a service chain identifier carried in the first packet matches a first service chain identifier in the first service chain forwarding rule, forwarding the first packet to a first access network element according to a first identifier. In the present invention, SDN-mechanism-based control is implemented on an access network element. In addition, based on a unified forwarding control mode on a control plane, forwarding control can be implemented on an access network and a service processing network, and therefore, service-chaining-based SDN access management and mobility management are implemented in a mobile network.
    • 本发明实施例涉及通信领域,并提供一种接入控制装置,系统和方法。 该设备包括接收器,处理器和发射器。 该方法包括:接收控制器发送的第一业务链转发规则; 接收分类器发送的第一分组; 当所述第一报文中携带的业务链标识与所述第一业务链转发规则中的第一业务链标识匹配时,根据第一标识将所述第一报文转发给第一接入网元。 在本发明中,在接入网元上实现基于SDN机制的控制。 另外,基于控制面的统一转发控制方式,可以在接入网和业务处理网上实现转发控制,因此在移动网络中实现基于业务链的SDN接入管理和移动性管理 。
    • 27. 发明公开
    • PACKET PROCESSING METHOD AND DEVICE
    • 分组处理方法和设备
    • EP3070891A1
    • 2016-09-21
    • EP13899005.6
    • 2013-12-11
    • Huawei Technologies Co., Ltd.
    • HU, WeihuaNI, HuiTAN, Shiyong
    • H04L12/801
    • H04L45/566H04L12/6418H04L41/0806H04L45/38H04L45/64
    • The present invention provides a packet processing method and an apparatus. The method includes: determining a to-be-installed flow entry and packet sending information; and sending, to a switch, a flow entry installation message carrying the to-be-installed flow entry and the packet sending information, so that the switch obtains the to-be-installed flow entry and the packet sending information from the flow entry installation message, installs the flow entry, and sends a packet according to the packet sending information. In the present invention, a controller sends a flow entry installation message carrying a to-be-installed flow entry and a packet sending message, where the to-be-installed flow entry and a to-be-sent packet are simultaneously sent, so that a switch simultaneously receives the to-be-installed flow entry and the to-be-sent packet, and performs flow entry installation and packet sending, thereby reducing unnecessary signaling exchange, and improving efficiency of flow entry installation and packet sending.
    • 本发明提供了一种分组处理方法和装置。 该方法包括:确定待安装的流表项和分组发送信息; 并向交换机发送携带所述待安装的流表项和所述报文发送信息的流表项安装消息,以使所述交换机从所述流表项安装中获取所述待安装的流表项和所述报文发送信息 消息,安装流表项,并根据报文发送信息发送报文。 在本发明中,控制器发送携带待安装流表项和分组发送消息的流表项安装消息,同时发送待安装流表项和待发送分组 交换机同时接收待安装的流表项和待发送的报文,进行流表项的安装和报文的发送,减少了不必要的信令交互,提高了流表项安装和报文发送的效率。
    • 28. 发明公开
    • METHOD FOR PROCESSING USER MESSAGE AND FORWARDING PLANE DEVICE
    • 方法为发送电平处理用户新闻和设备
    • EP3018867A1
    • 2016-05-11
    • EP13891883.4
    • 2013-08-20
    • Huawei Technologies Co., Ltd.
    • NI, Hui
    • H04L12/70
    • H04L45/74H04L12/6418H04L45/021H04L45/64
    • The present invention discloses a user packet processing method and a forwarding plane device, where the method includes: receiving, by a forwarding plane device, a flow entry installation message from a control plane device, where a quantity of the flow entry installation messages is one, and the flow entry installation message carries all flow entries that are needed to process a user packet, and a flow table identifier of a flow table in which each flow entry of all the flow entries is located; writing, by the forwarding plane device, the flow entries into the flow tables corresponding to the flow table identifiers; and after the flow entries are written into the flow tables corresponding to the flow table identifiers, performing, by the forwarding plane device, a matching and processing procedure on the received user packet. By using the foregoing manner, the present invention can effectively avoid a case in which a forwarding plane device wrongly processes a user packet because of a network delay.
    • 本发明盘松一用户数据包处理方法和转发平面设备,其中,该方法包括:接收由转发平面设备,从控制平面的装置,其中该流条目安装消息的数量是一个的流条目安装消息 和流条目安装消息中携带的所有的流条目确实需要以处理一个用户分组,并且其中所有的流条目中的每个流条目所位于的流表的流表标识符; 写入,由转发平面装置中,流条目到流表对应于流表标识符; 和之后的流条目被写入到流表对应于流表标识符,所接收的用户分组执行,由转发平面设备,匹配和处理过程。 通过采用上述方式,本发明可有效避免在转发平面设备错误地处理由于网络延迟的用户分组的情况。