公开(公告)号：US20150156083A1

公开(公告)日：2015-06-04

申请号：US14615362

申请日：2015-02-05

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hui NI ,  Shiyong TAN ,  Hui CAI

IPC: H04L12/26 ,  H04L12/801

CPC classification number: H04L43/028 ,  H04L45/00 ,  H04L47/10 ,  H04L47/35 ,  H04L63/0245 ,  H04L63/1416 ,  H04L63/20 ,  H04L69/161 ,  H04L69/22 ,  H04L69/32

Abstract: Embodiments of the present disclosure provide a packet processing method, a DPI network element and a DPI device. The method includes: determining, according to a packet feature of a first packet of a service flow, that a first deep packet inspection DPI device is used for performing DPI on the first packet, where DPI needs to be performed on the first packet; sending a first DPI request to the first DPI device, wherein the first DPI request includes all or part of contents of the first packet; and receiving a first DPI response that is sent by the first DPI device according to the first DPI request, wherein the first DPI response includes DPI result. The packet processing method, the DPI network element and the DPI device of the embodiments of the present disclosure can realize support for a network environment deployed with multiple DPI devices.

Abstract translation: 本公开的实施例提供了分组处理方法，DPI网络单元和DPI设备。 该方法包括：根据服务流的第一分组的分组特征，确定第一深度分组检查DPI设备用于在第一分组上执行DPI，其中DPI需要对第一分组执行; 向所述第一DPI设备发送第一DPI请求，其中所述第一DPI请求包括所述第一分组的全部或部分内容; 以及接收根据所述第一DPI请求由所述第一DPI设备发送的第一DPI响应，其中所述第一DPI响应包括DPI结果。 本公开的实施例的分组处理方法，DPI网元和DPI设备可以实现对部署有多个DPI设备的网络环境的支持。

公开(公告)号：US20180234961A1

公开(公告)日：2018-08-16

申请号：US15950074

申请日：2018-04-10

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Shiyong TAN ,  Hui NI ,  Hui CAI ,  Weihua HU

IPC: H04W72/04 ,  H04W76/12 ,  H04W24/04

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

Abstract: An embodiment of the present disclosure discloses a method and device for managing a forwarding plane tunnel resource. 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 based on 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 disclosure, 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.

公开(公告)号：US20170033978A1

公开(公告)日：2017-02-02

申请号：US15291838

申请日：2016-10-12

Applicant: Huawei Technologies Co., Ltd.

Inventor： Shiyong TAN ,  Hui NI ,  Hui CAI

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

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：US20160285820A1

公开(公告)日：2016-09-29

申请号：US15177979

申请日：2016-06-09

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Shiyong TAN ,  Hui CAI ,  Hui NI

IPC: H04L29/12

CPC classification number: H04L61/103 ,  H04L45/38 ,  H04L45/74 ,  H04L61/2007 ,  H04L61/6022

Abstract: The present invention discloses a method for processing an address resolution protocol message, a switch, and a controller. The method includes: receiving, by a switch, a flow rule that corresponds to an ARP message and that is sent from a controller; and constructing, by the switch, an ARP message according to the received flow rule, and sending the ARP message, where the flow rule includes: a match rule that corresponds to an ARP message and an action set that corresponds to an ARP message. According to the present invention, ARP-mechanism-based interaction with an external device can be implemented.

Abstract translation: 本发明公开了一种处理地址解析协议消息，交换机和控制器的方法。 该方法包括：通过交换机接收对应于ARP消息并从控制器发送的流规则; 并通过交换机根据接收到的流规则构建ARP消息，并发送ARP消息，其中流规则包括：对应于ARP消息的匹配规则和对应于ARP消息的动作集。 根据本发明，可以实现与外部设备的基于ARP机制的交互。

公开(公告)号：US20150201400A1

公开(公告)日：2015-07-16

申请号：US14666160

申请日：2015-03-23

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yu YIN ,  Caixia QI ,  Hui CAI

IPC: H04W68/02 ,  H04W72/04

CPC classification number: H04W68/02 ,  H04W28/0205 ,  H04W28/0252 ,  H04W72/042 ,  H04W72/048

Abstract: A paging control method and apparatus, an access gateway, a bearer connection policy control entity, a data gateway, and a network device are provided. The paging control method includes: receiving a downlink service data packet; determining whether a user terminal corresponding to the downlink service data packet is in idle state; and if the user terminal is in idle state, performing matching between the downlink service data packet and at least one bearer connection control policy, and controlling, according to a matched bearer connection control policy, paging towards the user terminal corresponding to the downlink service data packet. The present invention solves a technical problem in the prior art that network resources are wasted due to unlimited use of low-cost Internet voice/messaging services by users, and also controls paging towards a user terminal in idle state effectively, thereby improving user experience.

Abstract translation: 提供了寻呼控制方法和装置，接入网关，承载连接策略控制实体，数据网关和网络设备。 寻呼控制方法包括：接收下行业务数据包; 确定与所述下行业务数据分组对应的用户终端是否处于空闲状态; 并且如果用户终端处于空闲状态，则执行下行链路业务数据分组与至少一个承载连接控制策略之间的匹配，并且根据匹配的承载连接控制策略来控制对应于下行业务数据的用户终端的寻呼 包。 本发明解决了现有技术中的技术问题，由于用户无限制地使用低成本的因特网语音/消息传递服务，网络资源被浪费，并且还有效地对空闲状态的用户终端进行寻呼，从而改善用户体验。

公开(公告)号：US20190182104A1

公开(公告)日：2019-06-13

申请号：US16276372

申请日：2019-02-14

Applicant: Huawei Technologies Co., Ltd.

Inventor： Shiyong TAN ,  Hui NI ,  Hui CAI

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

Abstract: A method and a device for processing a communication path are provided. 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.

公开(公告)号：US20160072963A1

公开(公告)日：2016-03-10

申请号：US14941278

申请日：2015-11-13

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hui CAI ,  Lei WANG ,  Xu XIA

IPC: H04M15/00 ,  H04W4/24

CPC classification number: H04M15/7652 ,  H04L12/1407 ,  H04L12/1457 ,  H04L41/0893 ,  H04L67/141 ,  H04L67/306 ,  H04M15/57 ,  H04M15/705 ,  H04M15/765 ,  H04M15/8228 ,  H04W4/24

Abstract: The present disclosure discloses a group charging method, a gateway device, a charging device, and a communications system, and relates to the field of communications technologies. The method includes: obtaining a group identity and personal identity information of a user; obtaining a charging rule generated according to the group identity; and establishing, according to the group identity, the personal identity information, and the charging rule, a charging session for a group account corresponding to the group identity, so that a charging system performs group charging according to the group identity and the charging rule. In the present disclosure, it is determined, according to a group identity of a user, that the user belongs to a certain group, and accordingly, a charging session is maintained for the user of the group. In this way, group charging can be achieved, thereby avoiding a complex signaling interaction process, and improving the charging efficiency.

Abstract translation: 本公开公开了一种组计费方法，网关设备，计费设备和通信系统，并且涉及通信技术领域。 该方法包括：获得用户的组身份和个人身份信息; 获取根据组身份生成的计费规则; 根据群体身份，个人身份信息和收费规则，建立与群组身份相对应的群组帐户的收费会话，使得收费系统根据群体身份和收费规则进行群体收费。 在本公开中，根据用户的组标识确定用户属于某个组，因此，为组的用户维护计费会话。 以这种方式，可以实现组充电，从而避免复杂的信令交互过程，并提高充电效率。

公开(公告)号：US20170099230A1

公开(公告)日：2017-04-06

申请号：US15381750

申请日：2016-12-16

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Shiyong TAN ,  Hui CAI

IPC: H04L12/801 ,  H04L12/741

Abstract: Embodiments of the present invention provide a method and an apparatus for controlling a service data flow. The method includes: acquiring, by a controller, index information related to a UE, where the index information includes at least a user information index, a PDN connection index, a bearer index, and a service data flow table index that are related to the UE; sending, by the controller, the index information to a forwarder by using an entry notification message; when a first control event of a service data flow is triggered, acquiring, by the controller, a first instruction index according to the first control event, where the first instruction index includes at least one type of the index information related to the UE; and sending, by the controller, the first instruction index to the forwarder by using first control signaling.

公开(公告)号：US20170086126A1

公开(公告)日：2017-03-23

申请号：US15367971

申请日：2016-12-02

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Zhiwei XIONG ,  Hui NI ,  Hui CAI

IPC: H04W40/24 ,  H04W76/02 ,  H04W8/24 ,  H04W68/02

CPC classification number: H04W40/248 ,  H04W8/08 ,  H04W8/24 ,  H04W68/02 ,  H04W76/12

Abstract: The present application discloses a packet sending method and apparatus. The method includes: receiving a packet notification message sent by a first forwarding entity, where the first forwarding entity is a forwarding entity that receives a packet that is sent by a public data network PDN to a mobile terminal, and the packet notification message carries at least a terminal address of the mobile terminal; if the mobile terminal is in an idle state, paging the mobile terminal according to the terminal address of the mobile terminal, so that the mobile terminal sets up a connection to a base station eNodeB; and setting up a data channel between the eNodeB and the first forwarding entity, to connect the mobile terminal and the first forwarding entity, so that the first forwarding entity sends the packet to the mobile terminal by using the data channel and the connection.

公开(公告)号：US20160337228A1

公开(公告)日：2016-11-17

申请号：US15218613

申请日：2016-07-25

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Hui CAI ,  Weiqi HU

IPC: H04L12/751 ,  H04L12/721 ,  H04L12/947 ,  H04L12/24 ,  H04L12/715 ,  H04L12/741

CPC classification number: H04L45/02 ,  H04L41/0631 ,  H04L43/026 ,  H04L45/38 ,  H04L45/64 ,  H04L45/74 ,  H04L49/25

Abstract: The present invention relates to a flow table modifying method, a flow table modifying apparatus, and an OpenFlow network system. The flow table modifying method includes: receiving, by a switch, a modify flow entry message sent by a controller; searching, by the switch, a flow table corresponding to a flow table identifier for whether there is a flow entry matching to-be-modified target information; and in a case in which there is the flow entry matching the to-be-modified target information, changing, by the switch, a match field in the matched flow entry to a new match field. According to the flow table modifying method in an embodiment of the present invention, the switch searches the flow table corresponding to the flow table identifier for the flow entry matching the to-be-modified target information and changes the match field in the matched flow entry to the new match field.

Abstract translation: 本发明涉及流表修改方法，流表修改装置和OpenFlow网络系统。 流表修改方法包括：由交换机接收由控制器发送的修改流入口消息; 通过所述交换机搜索与流表标识符相对应的流表，该流表是否存在与要修改的目标信息匹配的流条目; 并且在存在与要修改的目标信息匹配的流条目的情况下，通过交换机将匹配流条目中的匹配字段改变为新的匹配字段。 根据本发明实施例中的流程表修改方法，交换机搜索与流表表标识符相对应的流表，用于匹配待修改目标信息的流条目，并改变匹配流条目中的匹配字段 到新的比赛场。