Method and apparatus for establishing direct tunnel

    公开(公告)号:US09706587B2

    公开(公告)日:2017-07-11

    申请号:US14497771

    申请日:2014-09-26

    Inventor: Caixia Qi Yu Yin

    CPC classification number: H04W76/022 H04W76/12 H04W76/16 H04W76/19

    Abstract: The present invention discloses a method and an apparatus for establishing a direct tunnel, which relate to the field of communications network technologies and can reduce the number of signaling messages that need to be processed on a GGSN or an SGW and reduce signaling load on the GGSN or the SGW. In the embodiments of the present invention, a mobility management network element determines that a character of a user terminal satisfies a preset condition for establishing a direct tunnel; a request message is sent to a gateway to establish a downlink direct tunnel between a radio access network and the gateway; and a response message sent by the gateway is received, where the response message is used to confirm that the downlink direct tunnel between the radio access network and the gateway has been successfully established.

    Access Node, Mobility Management Network Element, and Paging Message Processing Method
    43.
    发明申请
    Access Node, Mobility Management Network Element, and Paging Message Processing Method 审中-公开
    接入节点,移动性管理网元和寻呼消息处理方法

    公开(公告)号:US20160309362A1

    公开(公告)日:2016-10-20

    申请号:US15192358

    申请日:2016-06-24

    Inventor: Yu Yin Caixia Qi

    Abstract: An access node, a mobility management network element and a paging message processing method where the method includes, after the mobility management network element receives a node capability notification message sent by the access node, where the node capability notification message is used to indicate that the access node supports use of a user datagram protocol, which is different from a stream control transmission protocol, to receive a paging message from the mobility management, the mobility management network element selects and uses the user datagram protocol to send a first paging message to the access node such that a requirement of a user for reliable transmission of a paging message may be met, a consumption degree of resources of the mobility management network element may be reduced, and occurrence of congestion on the mobility management network element may be avoided.

    Abstract translation: 接入节点,移动性管理网元和寻呼消息处理方法,其中,所述方法包括:在所述移动性管理网元接收到所述接入节点发送的节点能力通知消息之后,使用所述节点能力通知消息来指示所述接入节点 接入节点支持使用与流控制传输协议不同的用户数据报协议来从移动性管理接收寻呼消息,移动性管理网元选择并使用用户数据报协议向第 访问节点,使得可以满足用户对寻呼消息的可靠传输的要求,可以减少移动性管理网元的资源的消耗程度,并且可以避免移动性管理网元上的拥塞的发生。

    Tunnel management method, tunnel management apparatus, and communications system
    45.
    发明授权
    Tunnel management method, tunnel management apparatus, and communications system 有权
    隧道管理方法,隧道管理装置和通信系统

    公开(公告)号:US08909975B2

    公开(公告)日:2014-12-09

    申请号:US13729732

    申请日:2012-12-28

    Inventor: Yu Yin Zhiyu Di

    Abstract: The present invention relates to communications technologies and discloses a tunnel management method, a tunnel management apparatus, and a communications system so that a node that causes failure of a tunnel management request can be determined. According to the present invention, a response returned by a tunnel management node to an initiating node includes not only a cause value of tunnel management request failure but also information of the node that causes failure of the tunnel management request, so that the initiating node can find the node that causes failure of the tunnel management request and determine the error checking direction. The present invention is applicable to network devices in a communications network.

    Abstract translation: 本发明涉及通信技术,并且公开了隧道管理方法,隧道管理装置和通信系统,从而可以确定导致隧道管理请求失败的节点。 根据本发明,隧道管理节点向发起节点返回的响应不仅包括隧道管理请求失败的原因值,还包括导致隧道管理请求失败的节点的信息,使得发起节点可以 找到导致隧道管理请求失败的节点,并确定错误检查方向。 本发明可应用于通信网络中的网络设备。

    Method, apparatus and system for handling node failure
    46.
    发明授权
    Method, apparatus and system for handling node failure 有权
    处理节点故障的方法,装置和系统

    公开(公告)号:US08787226B2

    公开(公告)日:2014-07-22

    申请号:US13666225

    申请日:2012-11-01

    Inventor: Yu Yin Caixia Qi

    CPC classification number: H04W24/04 H04L45/28 H04W92/24

    Abstract: Embodiments of the present invention provide a method, an apparatus and a system for handling node failure. The method for handling node failure includes: sending, by an intermediate node, a context processing request message to a remote node when detecting that a first node occurs a failure, where the context processing request message is used to instruct the remote node to delete context information associated with the first node and the intermediate node; and deleting the context information associated with the first node and the intermediate node, by the remote node, according to the request message. The technical solution can enable the remote node to process the context information associated with the first node in time

    Abstract translation: 本发明的实施例提供了一种用于处理节点故障的方法,装置和系统。 用于处理节点故障的方法包括:当检测到第一节点发生故障时,由中间节点向远程节点发送上下文处理请求消息,其中上下文处理请求消息用于指示远程节点删除上下文 与第一节点和中间节点相关联的信息; 以及根据所述请求消息,由所述远程节点删除与所述第一节点和所述中间节点相关联的上下文信息。 该技术方案可以使远程节点能够及时处理与第一个节点相关联的上下文信息

    METHOD AND APPARATUS FOR ALLOCATING PAGING AREAS
    47.
    发明申请
    METHOD AND APPARATUS FOR ALLOCATING PAGING AREAS 有权
    分配区域的方法和装置

    公开(公告)号:US20140024407A1

    公开(公告)日:2014-01-23

    申请号:US14030664

    申请日:2013-09-18

    CPC classification number: H04W68/02 H04W64/006 H04W68/04

    Abstract: A method for allocating paging areas includes: determining a basic paging area currently visited by a User Equipment (UE); and allocating a paging area to this UE according to a history record of motion trace of UEs located in the basic paging area currently visited by this UE. An apparatus for allocating paging areas is disclosed.

    Abstract translation: 一种分配寻呼区域的方法包括:确定用户设备(UE)当前访问的基本寻呼区域; 以及根据当前由该UE当前访问的基本寻呼区域中的UE的运动轨迹的历史记录向该UE分配寻呼区域。 公开了一种用于分配寻呼区域的设备。

    Method for accessing local network and device

    公开(公告)号:US11496947B2

    公开(公告)日:2022-11-08

    申请号:US16884507

    申请日:2020-05-27

    Inventor: Yu Yin Caixia Qi

    Abstract: A method for accessing a local network includes: subscribing, by a network device, to service area change information of user equipment, where the service area change information of the user equipment indicates that the user equipment enters or leaves a service area of the local network; receiving, by the network device, the service area change information of the user equipment; and performing, based on the received service area change information, policy control for the user equipment accessing or leaving the local network. In this way, access to the local network is accurately controlled, and is not affected by wireless network planning and adjustment, which greatly enhances user experience in use of the local network.

    Communication Method and Apparatus
    49.
    发明申请

    公开(公告)号:US20220322282A1

    公开(公告)日:2022-10-06

    申请号:US17848819

    申请日:2022-06-24

    Inventor: Yu Yin Caixia Qi

    Abstract: This application provides a communication method and apparatus. The method includes: A terminal device receives information about an enhanced service area allowed to be accessed, where the information about the enhanced service area allowed to be accessed includes information about one or more enhanced service areas; the terminal device receives information about a first enhanced service area corresponding to a first area from an access node after entering the first area; and the terminal device determines that the terminal device is allowed to access the first enhanced service area based on the information about the enhanced service area allowed to be accessed and the information about the first enhanced service area.

    METHOD FOR PERFORMING ACCESS CONTROL ON USER EQUIPMENT, NETWORK SYSTEM, AND RELATED DEVICE

    公开(公告)号:US20220150797A1

    公开(公告)日:2022-05-12

    申请号:US17586140

    申请日:2022-01-27

    Abstract: In a method for performing access control on user equipment, a mobility management device receives from an access node device an access type parameter of the user equipment. The access type parameter indicates a radio access type of the user equipment or a type of the access node device. The mobility management device determines, based on the access type parameter, a connection type of the user equipment in accessing a core network, wherein the connection type is either single connectivity or dual connectivity. The mobility management device then performs access control on the user equipment based on the connection type of the user equipment.

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