Mobile communication method, apparatus, and device

    公开(公告)号:US10944786B2

    公开(公告)日:2021-03-09

    申请号:US16552530

    申请日:2019-08-27

    Inventor: Jing Chen Qi Li Lin Shu

    Abstract: The present disclosure relates to mobile communications technologies, and in particular, to a mobile communication method, apparatus, and device. The method includes receiving, by user equipment (UE), a non-access stratum (NAS) security mode command message from a mobility management entity (MME), where the NAS security mode command message carries first verification matching information used to verify UE capability information received by the MME, determining, by the UE based on the first verification matching information, whether the UE capability information received by the MME is consistent with UE capability information sent by the UE to the MME, and, if the UE capability information received by the MME is consistent with the UE capability information sent by the UE to the MME, sending, by the UE, a NAS security mode complete message to the MME.

    Service continuity ensuring method, control plane gateway, and mobility management network element

    公开(公告)号:US10701744B2

    公开(公告)日:2020-06-30

    申请号:US16730487

    申请日:2019-12-30

    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; and 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.

    Access control method, user equipment, and network device

    公开(公告)号:US10674363B2

    公开(公告)日:2020-06-02

    申请号:US16568043

    申请日:2019-09-11

    Inventor: Jun Chen Lin Shu

    Abstract: The present disclosure provides an access control method, user equipment, and a network device. The UE is connected to the network device, and the method includes: receiving, by the UE, access control information sent by the network device; and determining, according to obtained first application information in a service establishment request and the access control information, whether to send non-access stratum signaling to the network device, so as to determine whether a first application corresponding to the first application information is allowed to access a network. In this way, network resources are reduced.

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

    公开(公告)号:US20200137812A1

    公开(公告)日:2020-04-30

    申请号:US16730487

    申请日:2019-12-30

    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; and 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.

    Downlink Data Notification Message Sending Method, and Apparatus

    公开(公告)号:US20180317199A1

    公开(公告)日:2018-11-01

    申请号:US16009828

    申请日:2018-06-15

    Abstract: Embodiments of the invention relate to communications field, in particular, to a downlink data notification message sending method, and apparatus. The method is: receiving, a delay instruction sent by a mobility management network element, which is used to instruct a control plane network element to delay sending a DDN message; receiving, an event report message sent by a user plane network element, where the event report message includes a reported event, and the reported event is used to notify the control plane network element that a downlink data packet sent to UE matches no bearer; determining, that the UE is registered in the mobility management network element; and if the control plane network element has not received, within a first time period, routing information of a base station, sending, the DDN message to the mobility management network element when the first time period expires.

    Method for Updating RPLMN Information and User Equipment

    公开(公告)号:US20170127371A1

    公开(公告)日:2017-05-04

    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 system for returning to long term evolution network and mobile switching center
    20.
    发明授权
    Method and system for returning to long term evolution network and mobile switching center 有权
    返回长期演进网络和移动交换中心的方法和系统

    公开(公告)号:US09497665B2

    公开(公告)日:2016-11-15

    申请号:US14561037

    申请日:2014-12-04

    Abstract: Embodiments of the present invention disclose a method, a mobile switching center and a system for returning to a long term evolution network, which may prevent a UE which does not need to return to the LTE network from mistakenly returning to the LTE network. The method includes: receiving a first CSFB indication corresponding to a UE that is sent by a MME after the UE initiates CSFB, wherein the first CSFB indication is used for identifying that the UE needs to return to a LTE network after circuit service of the UE is finished; and sending, according to the first CSFB indication, a second CSFB indication corresponding to the UE to an RNC/BSC when the circuit service of the UE is finished, wherein the second CSFB indication is used for indicating that the RNC/BSC is to notify the UE of returning to the LTE network.

    Abstract translation: 本发明的实施例公开了一种方法,移动交换中心和用于返回到长期演进网络的系统,其可以防止不需要返回LTE网络的UE错误地返回到LTE网络。 该方法包括:在UE发起CSFB之后,接收与MME发送的对应的UE的第一CSFB指示,其中,第一CSFB指示用于在UE的电路业务之后识别UE需要返回到LTE网络 结束了; 以及当所述UE的电路服务完成时,根据所述第一CSFB指示将与所述UE对应的第二CSFB指示发送到RNC / BSC,其中所述第二CSFB指示用于指示所述RNC / BSC要通知 UE返回LTE网络。

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