公开(公告)号：US09974055B2

公开(公告)日：2018-05-15

申请号：US14586046

申请日：2014-12-30

Applicant: Huawei Technologies Co., Ltd.

Inventor： Shiyong Tan ,  Hui Ni ,  Hui Cai ,  Weihua Hu

IPC: H04W72/04 ,  H04W24/04 ,  H04W76/02

CPC classification number: H04W72/0406 ,  H04W24/04 ,  H04W76/12

Abstract: An embodiment of the present invention discloses a method and device for managing a forwarding plane tunnel resource, wherein the method includes: sending a forwarding plane tunnel resource request message to a forwarding plane device, for enabling the forwarding plane device to allocate a forwarding plane tunnel resource according to the forwarding plane tunnel resource request message; acquiring the allocated forwarding plane tunnel resource from the forwarding plane device; and sending the acquired forwarding plane tunnel resource to a target network element, to establish a packet data network connection with the target network element. By adopting the present invention, the load balancing of the forwarding plane device is achieved, the signaling interaction between the control plane device and the forwarding plane device is reduced as much as possible, and meanwhile, efficient failure processing can also be achieved in the case of a failure occurred in a device.

公开(公告)号：US09692912B2

公开(公告)日：2017-06-27

申请号：US14582498

申请日：2014-12-24

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hui Cai ,  Shiyong Tan ,  Hui Ni

IPC: H04M11/00 ,  H04M15/00 ,  H04L12/24 ,  H04L12/14 ,  H04W4/24

CPC classification number: H04M15/67 ,  H04L12/1425 ,  H04L41/0654 ,  H04M15/41 ,  H04M15/43 ,  H04M15/44 ,  H04M15/62 ,  H04M15/73 ,  H04M15/74 ,  H04W4/24

Abstract: Embodiments of the present invention provide a charging information processing method and a gateway device. The method includes sending, to a gateway forwarding plane, a charging information identification set used for identifying charging information, saving first charging information sent by the gateway forwarding plane, where the first charging information carries a first charging information identification, which is an element in the charging information identification set, receiving second charging information sent by the gateway forwarding plane and saved by the gateway forwarding plane, where the second charging information carries a second charging information identification, which is an element in the charging information identification set, and combining the first charging information and the second charging information according to the first charging information identification and the second charging information identification. In this way, a disaster recovery capability can be effectively improved and charging reliability can be ensured.

公开(公告)号：US20170180213A1

公开(公告)日：2017-06-22

申请号：US15449618

申请日：2017-03-03

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hua Li ,  Xiaoyi Zhang ,  Wenhui Li ,  Hui Ni

IPC: H04L12/24 ,  G06F9/455 ,  H04L29/08 ,  H04L29/12 ,  H04L12/931

Abstract: This application discloses a method for implementing a software-defined network (SDN), including: receiving, by an SDN controller, virtual network information sent by a cloud computing platform, where the virtual network information includes a correspondence between information about a virtual machine (VM) and information about a server running the VM. The method also includes acquiring, by the SDN controller, physical network information, where the physical network information includes a correspondence between information about a top-of-rack (TOR) switch and the information about the server. Additionally, the method includes acquiring, by the SDN controller, a correspondence between the information about the VM and the information about the TOR switch according to the virtual network information and the physical network information.

公开(公告)号：US09503317B2

公开(公告)日：2016-11-22

申请号：US14610693

申请日：2015-01-30

Applicant: Huawei Technologies Co., Ltd.

Inventor： Shiyong Tan ,  Hui Ni ,  Hui Cai

IPC: H04L12/24 ,  H04L12/707 ,  H04W24/04

CPC classification number: H04L41/0668 ,  H04L41/06 ,  H04L41/0604 ,  H04L45/22 ,  H04W24/04

Abstract: Embodiments of the present invention relate to a method and a device for processing a communication path. The method includes: obtaining a path processing parameter from local configuration information or from a control layer device, obtaining path information and/or a restarting counter parameter from the control layer device; increasing a path with an opposite-end device when the path information is of increasing a path, identifying the state of the path and/or the state of the opposite-end device using the path processing parameter and/or the restarting counter parameter the opposite-end device; reporting the fault state of the path and/or the reset state of the opposite-end device to the control layer device when the path fails and/or the opposite-end device is reset, releasing sessions on the failed path and/or on a path connected with the reset opposite-end device.

Abstract translation: 本发明的实施例涉及一种用于处理通信路径的方法和设备。 该方法包括：从本地配置信息或控制层设备获取路径处理参数，从控制层设备获取路径信息和/或重启计数器参数; 当路径信息增加路径时增加具有对端设备的路径，使用路径处理参数识别路径的状态和/或对端设备的状态，和/或重启计数器参数相反 设备 当路径发生故障时将对端设备的路径故障状态和/或复位状态报告给控制层设备，和/或对端设备复位，在故障路径上释放会话和/或在 路径与复位对端设备连接。

公开(公告)号：US20160134522A1

公开(公告)日：2016-05-12

申请号：US14995823

申请日：2016-01-14

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hui Ni ,  Shiyong Tan ,  Hui Cai

IPC: H04L12/721

CPC classification number: H04L45/38 ,  G06F9/54 ,  H04L45/42 ,  H04L45/64

Abstract: Embodiments of the present invention relate to the field of communications technologies and disclose a data flow processing method, a device, and a system, thereby solving a problem of operation interruption caused because a switch device is incapable of processing a corresponding user packet by using a received flow entry that is sent in advance by a control device, and improving working efficiency between network devices. The method includes: sending a request message to a control device, where the request message includes an action parameter requested by a switch device, and a to-be-processed packet or an identifier of a to-be-processed packet; receiving packet processing information that is sent according to the request message by the control device; and executing, according to the packet processing information, an operation corresponding to the to-be-processed packet. The embodiments of the present invention are applied in communications application technologies.

Abstract translation: 本发明的实施例涉及通信技术领域，并且公开了数据流处理方法，设备和系统，从而解决了由于交换设备不能通过使用相应的用户分组来处理相应的用户分组而引起的操作中断的问题 由控制装置预先发送的接收流入口，提高网络设备间的工作效率。 该方法包括：向控制设备发送请求消息，其中请求消息包括由交换设备请求的动作参数，以及待处理分组或待处理分组的标识符; 接收由控制装置根据请求消息发送的分组处理信息; 并且根据分组处理信息执行与待处理分组相对应的操作。 本发明的实施例应用于通信应用技术中。

公开(公告)号：US20150156674A1

公开(公告)日：2015-06-04

申请号：US14611946

申请日：2015-02-02

Applicant: Huawei Technologies Co., Ltd.

Inventor： Shiyong Tan ,  Hui Ni ,  Hui Cai

IPC: H04W28/18

CPC classification number: H04W28/18 ,  H04W12/06 ,  H04W88/16

Abstract: The present invention discloses a protocol processing method applied when control is decoupled from forwarding, a control plane device, and a forwarding plane device. The method includes: causing a control plane device to send an indication to a forwarding plane device according to a processing manner of a packet service processing protocol, and to deliver a negotiation parameter of the packet service processing protocol to the forwarding plane device; and causing the control plane device to receive a negotiation result of the packet service processing protocol, and to create a data path between a user equipment and a network device. The negotiation result is uploaded by the forwarding plane device and obtained according to information that includes the negotiation parameter of the packet service processing protocol.

Abstract translation: 本发明公开了一种当控制与转发，控制平面设备和转发平面设备解耦时应用的协议处理方法。 该方法包括：使控制平面设备根据分组业务处理协议的处理方式向转发平面设备发送指示，并向转发平面设备发送分组业务处理协议的协商参数; 并使控制平面设备接收分组业务处理协议的协商结果，并在用户设备和网络设备之间创建数据路径。 协商结果由转发平面设备上传，根据包业务处理协议的协商参数信息获得。