公开(公告)号：US09208336B2

公开(公告)日：2015-12-08

申请号：US14326054

申请日：2014-07-08

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hongqing Bao ,  Yang Zhao ,  Linyi Tian ,  Qian Sun ,  Xuefei Song ,  Chenghui Peng

IPC: G06F15/16 ,  G06F21/62 ,  G06F21/10 ,  G06F21/64 ,  H04L12/24 ,  H04L29/06 ,  H04L29/08

CPC classification number: G06F21/6209 ,  G06F21/10 ,  G06F21/6218 ,  G06F21/64 ,  G06F2221/2105 ,  G06F2221/2119 ,  G06F2221/2141 ,  H04L41/0266 ,  H04L63/104 ,  H04L63/168 ,  H04L67/02

Abstract: An Extensible Markup Language (XML) document management method includes: receiving an XML document management operation request sent via an XCAP protocol, by an XML Document Management Server (XDMS); determining that the XML document management operation request is in an entrustment mode, and determining whether to perform an operation described in the XML document management operation request in accordance with access permission information corresponding to an XML document, by the XDMS.

Abstract translation: 可扩展标记语言（XML）文档管理方法包括：通过XML文档管理服务器（XDMS）接收通过XCAP协议发送的XML文档管理操作请求; 确定XML文档管理操作请求处于委托模式，并且通过XDMS确定是否根据与XML文档相对应的访问权限信息执行XML文档管理操作请求中描述的操作。

公开(公告)号：US20150249599A1

公开(公告)日：2015-09-03

申请号：US14711326

申请日：2015-05-13

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xuefei Song ,  Xiaoqian Wu ,  Jiehui Hu

IPC: H04L12/715 ,  H04L29/06 ,  H04L29/08

CPC classification number: H04L45/46 ,  H04L41/0893 ,  H04L41/0896 ,  H04L45/02 ,  H04L65/1073 ,  H04L67/10

Abstract: The present invention provides a virtual cluster establishment method and a network device. The method includes: a first network device establishes, a network-layer-based first communication connection with a second network device; the first network device sends a first registration request message to the second network device through the first communication connection, where the first registration request message is used to establish a virtual cluster with the second network device; after the first network device receives a registration response message, selecting the second network device as an active main control device in the virtual cluster system; establishes, a network-layer-based second communication connection with a third network device; sends, a second registration request message to the third network device; and selects the third network device as a standby main control device. In this invention, a structure of a cluster is simplified, and scalability of the cluster is improved.

Abstract translation: 本发明提供一种虚拟群集建立方法和网络装置。 该方法包括：第一网络设备与第二网络设备建立基于网络层的第一通信连接; 第一网络设备通过第一通信连接向第二网络设备发送第一注册请求消息，其中第一注册请求消息用于与第二网络设备建立虚拟集群; 在第一网络设备接收到注册响应消息之后，在虚拟集群系统中选择第二网络设备作为活动主控设备; 建立与第三网络设备的基于网络层的第二通信连接; 向第三网络设备发送第二注册请求消息; 并选择第三网络设备作为备用主控设备。 在本发明中，简化了集群的结构，提高了集群的可扩展性。

公开(公告)号：US10462048B2

公开(公告)日：2019-10-29

申请号：US14711326

申请日：2015-05-13

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xuefei Song ,  Xiaoqian Wu ,  Jiehui Hu

IPC: H04L12/715 ,  H04L29/06 ,  H04L29/08 ,  H04L12/751 ,  H04L12/24

Abstract: The present invention provides a virtual cluster establishment method and a network device. The method includes: a first network device establishes, a network-layer-based first communication connection with a second network device; the first network device sends a first registration request message to the second network device through the first communication connection, where the first registration request message is used to establish a virtual cluster with the second network device; after the first network device receives a registration response message, selecting the second network device as an active main control device in the virtual cluster system; establishes, a network-layer-based second communication connection with a third network device; sends, a second registration request message to the third network device; and selects the third network device as a standby main control device. In this invention, a structure of a cluster is simplified, and scalability of the cluster is improved.

公开(公告)号：US10063550B2

公开(公告)日：2018-08-28

申请号：US14057582

申请日：2013-10-18

Applicant: Huawei Technologies Co., Ltd.

Inventor： Qian Sun ,  Yang Zhao ,  Chenghui Peng ,  Linyi Tian ,  Hongqing Bao ,  Xuefei Song

IPC: G06F15/16 ,  H04L29/06 ,  H04L29/08 ,  H04L12/58

CPC classification number: H04L63/10 ,  H04L51/04 ,  H04L63/08 ,  H04L63/104 ,  H04L67/24

Abstract: A method for processing presence information is disclosed. Presence information includes different values of a presence element, classes corresponding to the values and presentity information. Authentication configuration information of a presentity is obtained according to the presentity information. A right rule is obtained by resolving the authentication configuration information. The right rule includes a correlation configured by the presentity between a watcher identity and a class of a group that the watcher identity pertains to. A value of the presence element is sent to a corresponding watcher according to a correlation between the class corresponding to the value in the presence information and the class derived from the right rule obtained from the authentication configuration information.

公开(公告)号：US10341141B2

公开(公告)日：2019-07-02

申请号：US15242243

申请日：2016-08-19

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xuefei Song ,  Yinben Xia ,  Chao Chen

IPC: H04L12/64 ,  H04L12/715 ,  H04L12/721

Abstract: This application discloses a flow entry generating method and apparatus. The method includes: receiving a service path establishment request, where the service path establishment request includes a constraint, a source device, and a target device; finding, in a data transmission network according to a cross-layer information model, a service path that meets the constraint and is from the source device to the target device, where the cross-layer information model is a model that describes, at a same layer, an overall topology relationship between an IP layer and an optical layer; and generating a respective corresponding flow entry for each forwarding device in the service path, and sending the flow entry to a corresponding forwarding device. This application can greatly reduce time complexity of computing the service path, and improve efficiency of computing the service path, thereby improving efficiency of generating a flow entry.

公开(公告)号：US09596296B2

公开(公告)日：2017-03-14

申请号：US14184363

申请日：2014-02-19

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xuefei Song ,  Yinben Xia ,  Yan Li

IPC: G06F15/16 ,  H04L29/08 ,  H04L29/12 ,  H04L12/715

CPC classification number: H04L67/10 ,  H04L29/12 ,  H04L45/46

Abstract: A method of inter-board communication in a router cluster, a router, and a router cluster are provided. The method comprises: the main router configuring and enabling an IP address of the interconnection interface of the main router, and acquiring IP address(es) of other router(s) in the router cluster; other router(s) except the main router configuring and enabling IP address(es) of interconnection interface(s) of other router(s) except the main router respectively, and acquiring the IP address of the main router; the main router establishing communication connections with other router(s) in the router cluster, and enabling the function of communication agent; the main router and the other router(s) in the router cluster transmitting internal control messages of the router cluster through their respective communication agent modules.

Abstract translation: 提供了路由器集群，路由器和路由器集群中板间通信的方法。 该方法包括：主路由器配置和启用主路由器互连接口的IP地址，并获取路由器集群中其他路由器的IP地址; 其他路由器除了主路由器分别配置和启用除主路由器之外的其他路由器的互连接口的IP地址，并获取主路由器的IP地址; 主路由器与路由器集群中的其他路由器建立通信连接，并启用通信代理功能; 主路由器和路由器集群中的其他路由器通过各自的通信代理模块发送路由器集群的内部控制消息。

公开(公告)号：US09577871B2

公开(公告)日：2017-02-21

申请号：US14160227

申请日：2014-01-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yinben Xia ,  Yan Li ,  Xuefei Song

IPC: G06F15/173 ,  H04L12/24 ,  H04L12/775 ,  H04L12/715

CPC classification number: H04L41/0226 ,  H04L45/46 ,  H04L45/58

Abstract: A method of interface registration for a network device to join in a cluster system, comprises: when the network device joins in the cluster system, the network device's local interconnection board sends its board number to the network device's local main control board, the network device's local non-interconnection board receives the board number sent by the local main control board, wherein the local interconnection board is a board on which interfaces for interconnecting the network device to network devices in the cluster system are located; after the cluster interface registration of the local non-interconnection board and local interconnection board on the cluster main control board, the local non-interconnection board and the local interconnection board receive and store a mapping relationship between local interface information of the network device and global interface information of the network device sent by the cluster main control board respectively.

Abstract translation: 一种网络设备加入群集系统的接口注册方法，包括：当网络设备加入集群系统时，网络设备的本地互连板将其板卡号发送到网络设备的本地主控板，网络设备的 本地非互连板接收到本地主控板发送的板号，其中本地互连板是将网络设备与集群系统中的网络设备互连的接口位于该板上; 集群主控板上的本地非互联板和本地互连板的集群接口注册后，本地非互连板和本地互连板接收并存储网络设备的本地接口信息与全局之间的映射关系 分别由集群主控板发送的网络设备的接口信息。

公开(公告)号：US20160359642A1

公开(公告)日：2016-12-08

申请号：US15242243

申请日：2016-08-19

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xuefei Song ,  Yinben Xia ,  Chao Chen

IPC: H04L12/64

CPC classification number: H04L12/6418 ,  H04L45/38 ,  H04L45/62 ,  H04L45/64 ,  H04L2012/6421

Abstract: This application discloses a flow entry generating method and apparatus. The method includes: receiving a service path establishment request, where the service path establishment request includes a constraint, a source device, and a target device; finding, in a data transmission network according to a cross-layer information model, a service path that meets the constraint and is from the source device to the target device, where the cross-layer information model is a model that describes, at a same layer, an overall topology relationship between an IP layer and an optical layer; and generating a respective corresponding flow entry for each forwarding device in the service path, and sending the flow entry to a corresponding forwarding device. This application can greatly reduce time complexity of computing the service path, and improve efficiency of computing the service path, thereby improving efficiency of generating a flow entry.

Abstract translation: 本申请公开了一种流入口生成方法和装置。 该方法包括：接收服务路径建立请求，其中服务路径建立请求包括约束，源设备和目标设备; 在根据跨层信息模型的数据传输网络中，发现满足约束并且从源设备到目标设备的服务路径，其中跨层信息模型是同一描述的模型 层，IP层和光层之间的整体拓扑关系; 并为业务路径中的每个转发设备生成相应的相应流项，并将流条目发送到对应的转发设备。 该应用可以大大减少计算业务路径的时间复杂度，提高计算业务路径的效率，提高生成流入口的效率。

公开(公告)号：US11082262B2

公开(公告)日：2021-08-03

申请号：US16423056

申请日：2019-05-27

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xuefei Song ,  Yinben Xia ,  Chao Chen

IPC: H04L12/64 ,  H04L12/715 ,  H04L12/721

Abstract: This application discloses a flow entry generating method and apparatus. The method includes: receiving a service path establishment request, where the service path establishment request includes a constraint, a source device, and a target device; finding, in a data transmission network according to a cross-layer information model, a service path that meets the constraint and is from the source device to the target device, where the cross-layer information model is a model that describes, at a same layer, an overall topology relationship between an IP layer and an optical layer; and generating a respective corresponding flow entry for each forwarding device in the service path, and sending the flow entry to a corresponding forwarding device. This application can greatly reduce time complexity of computing the service path, and improve efficiency of computing the service path, thereby improving efficiency of generating a flow entry.

公开(公告)号：US09736066B2

公开(公告)日：2017-08-15

申请号：US14981287

申请日：2015-12-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xuefei Song ,  Yinben Xia

IPC: H04L12/64 ,  H04Q11/00 ,  H04L12/723 ,  H04L12/751 ,  H04L12/707 ,  H04L12/721

CPC classification number: H04L45/50 ,  H04L12/6418 ,  H04L45/02 ,  H04L45/22 ,  H04L45/62 ,  H04Q11/0066 ,  H04Q2011/0073 ,  H04Q2011/0077 ,  H04Q2011/0086

Abstract: Provided are a method, an apparatus and a system for establishing an optical bypass. The method includes: a route controller sending an optical bypass establishment request carrying information about an ingress node, an egress node and a required bandwidth to an optical transmission controller; and setting a second flow forwarding entry corresponding to the optical bypass for the ingress node and the egress node and sending the set second flow forwarding entry to the ingress node and the egress node when receiving an establishment success notification sent by the optical transmission controller, the establishment success notification being used for indicating that the optical transmission controller has allocated the optical bypass according to the optical bypass establishment request, set a first flow forwarding entry corresponding the bypass for each optical transmission device in the optical bypass, and sent the set first flow forwarding entry to a corresponding optical transmission device.