Service Continuity Ensuring Method, Control Plane Gateway, and Mobility Management Network Element

    公开(公告)号:US20200137813A1

    公开(公告)日:2020-04-30

    申请号:US16731701

    申请日:2019-12-31

    Abstract: A service continuity ensuring method, a control plane gateway, and a mobility management network element, where the method includes: receiving, by a control plane gateway (C-GW), current location information of a user equipment (UE) sent by a mobility management network element; selecting, by the C-GW, at least one forwarding distributed gateway (D-GW) for the UE according to the current location information of the UE; establishing, by the C-GW for the UE, a data forwarding tunnel between a source D-GW of the UE and the forwarding D-GW, and a data forwarding tunnel between the forwarding D-GW and a target base station of the UE, where the data forwarding tunnels are used to transmit uplink user plane data and/or downlink user plane data of the UE in a moving process of the UE.

    Method for updating RPLMN information and user equipment

    公开(公告)号:US09992760B2

    公开(公告)日:2018-06-05

    申请号:US15310741

    申请日:2014-05-12

    CPC classification number: H04W60/04 H04B1/3816 H04W8/06 H04W8/183

    Abstract: A method can be implemented by a user equipment to update RPLMN information. A PLMN identifier is selected from an available PLMN identifier set that includes PLMN identifiers with RPLMN information, HPLMN information, UPLMN information, and OPLMN information separately. A location update request message that carries the PLMN identifier is sent to a mobile switching center. A TMSI reallocation command is acquired from the mobile switching center according to the location update request message. It is determined whether location update acceptance information that is returned by the mobile switching center according to the location update request message is currently acquired. An operation of updating the PLMN identifier to registered public land mobile network RPLMN information is performed when the location update acceptance information is acquired and the operation of updating the PLMN identifier to RPLMN information is skipped when the location update acceptance information is not acquired.

    Method and apparatus for displaying network name

    公开(公告)号:US09838915B2

    公开(公告)日:2017-12-05

    申请号:US14623234

    申请日:2015-02-16

    Abstract: A user equipment UE attaches to a first network, and displays a first network name, where the first network name is a network name of the first network; or the UE executes a combined attach procedure or a combined tracking area update procedure to attach to the first network or a second network, and displays the first network name, where the first network name is a network name of the first network or a network name of the second network; and in a process of executing a service in the first network, the UE changes from the first network to the second network or a third network, and the UE keeps displaying the first network name. It is ensured that a network name displayed on a terminal is consistent with a network name that is displayed on a UE and recorded by a network device.

    Method and apparatus for displaying network name

    公开(公告)号:US09622119B2

    公开(公告)日:2017-04-11

    申请号:US14625261

    申请日:2015-02-18

    CPC classification number: H04W36/0022 H04W8/02 H04W48/08 H04W60/00

    Abstract: A method and an apparatus for displaying a network name are provided. A first mobility management device in a first network acquires first network name information, where the first network name information is a network name currently displayed on a user equipment UE, and/or a public land mobile network identity PLMN ID corresponding to the network name that is currently displayed on the UE, and the first network is a network with which the UE currently registers or a network of two networks with which the UE currently jointly register. If the UE switches over to a second network during a process of executing a service, the first mobility management device sends the first network name information to a second mobility management device in the second network, so that the second mobility management device sends, to the UE for displaying, a network name corresponding to the first network name information.

    Method and device for establishing GS association
    36.
    发明授权
    Method and device for establishing GS association 有权
    建立GS关联的方法和设备

    公开(公告)号:US09467961B2

    公开(公告)日:2016-10-11

    申请号:US14263235

    申请日:2014-04-28

    CPC classification number: H04W60/00 H04W8/06 H04W60/005 H04W60/06 H04W76/25

    Abstract: An embodiment of the present invention provides a method for establishing a Gs association, where the method includes: when a serving GPRS support node SGSN determines that an SGs association of a user equipment UE in an idle mode signaling reduction function ISR activated state is released, sending, by the SGSN, a location update request to a mobile switch center/visitor location register MSC/VLR, so that the SGSN and the MSC/VLR establish a Gs association for the UE. An embodiment of the present invention further provides an SGSN. In the embodiments of the present invention, when a UE is in an ISR activated state, and after an SGs association is released, a Gs association can be established in time, and therefore, the UE is not implicitly detached by an MSC/VLR, and a mobile terminated service of the UE is not affected, thereby enhancing service experience of a user.

    Abstract translation: 本发明的一个实施例提供了一种建立Gs关联的方法,其中该方法包括:当服务GPRS支持节点SGSN确定消息中处于空闲模式信令减少功能ISR激活状态的用户设备UE的SGs关联时, 由SGSN向移动交换机中心/访问者位置寄存器MSC / VLR发送位置更新请求,使得SGSN和MSC / VLR为UE建立Gs关联。 本发明的实施例还提供了一种SGSN。 在本发明的实施例中,当UE处于ISR激活状态,并且在SGs关联被释放之后,可以及时建立Gs关联,因此UE不会被MSC / VLR隐含地分离, 并且UE的移动终端服务不受影响,从而增强用户的服务体验。

    METHOD, APPARATUS AND SYSTEM FOR PROCESSING SHORT MESSAGE
    37.
    发明申请
    METHOD, APPARATUS AND SYSTEM FOR PROCESSING SHORT MESSAGE 有权
    方法,处理短消息的装置和系统

    公开(公告)号:US20130065619A1

    公开(公告)日:2013-03-14

    申请号:US13670908

    申请日:2012-11-07

    CPC classification number: H04W68/005 H04W4/12 H04W4/14

    Abstract: Embodiments of the present invention disclose a method and apparatus for processing a short message, and a system, and relate to the field of communications technologies, which enable a terminal to receive a short message in time on the premise of not interrupting a current PS service, enhance user experience, reduce resource consumption of a short message service, and optimizes a utilization rate of a network resource. A method for processing a short message provided in an embodiment of the present invention includes: determining, by a network element in 2G or 3G, that a current service type is short message; receiving, by the network element, a short message sent by an MME; and delivering, by the network element, the short message to a terminal through an established PS connection.

    Abstract translation: 本发明的实施例公开了一种用于处理短消息的方法和装置,以及涉及通信技术领域的系统,其使得终端能够在不中断当前PS服务的前提下及时接收短消息 增强用户体验,减少短消息服务的资源消耗,优化网络资源的利用率。 本发明实施例提供的处理短消息的方法包括:通过2G或3G网元确定当前业务类型为短消息; 由所述网元接收由MME发送的短消息; 以及通过所建立的PS连接将所述短消息通过所述网络单元传送到终端。

    Abnormal offline state determining method and related apparatus

    公开(公告)号:US12184388B2

    公开(公告)日:2024-12-31

    申请号:US17686470

    申请日:2022-03-04

    Abstract: This application discloses an abnormal offline state determining method and a related apparatus. The method includes: An access and mobility management function network element (AMF) obtains location information when an uncrewed aerial vehicle enters or leaves an offline state. If a location indicated by the location information is outside a target offline area, the AMF marks a state of the uncrewed aerial vehicle as an abnormal offline state. The AMF sends a state identifier of the abnormal offline state to an unmanned aircraft system traffic management network element (UTM). Therefore, the location information when the uncrewed aerial vehicle enters or leaves the offline state is used to determine whether the uncrewed aerial vehicle is in the abnormal offline state, so that accuracy of determining the abnormal offline state of the uncrewed aerial vehicle can be improved to some extent.

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