Method and device for communicating messages via a 5G network

    公开(公告)号:US11337044B2

    公开(公告)日:2022-05-17

    申请号:US16777041

    申请日:2020-01-30

    Abstract: A device obtains a list of a plurality of user devices from a first network device and receives a message intended for a destination user device from a second network device. The device obtains information indicating that the destination user device can receive messages that conform to a particular format from a third network device and converts the message to the particular format. The device determines a reachability of the destination user device based on the list of the plurality of user devices, after converting the message, and sends the message to the destination user device via the first network device based on the reachability. The device receives a delivery message from the destination user device and sends a notification message indicating successful delivery of the message to the second network device based on the delivery message.

    MME INTERFACE FOR EN-DC NODE SELECTION

    公开(公告)号:US20210136558A1

    公开(公告)日:2021-05-06

    申请号:US16676039

    申请日:2019-11-06

    Abstract: A computer device may include a memory storing instructions and processor configured to execute the instructions to receive a request for a connection to a Packet Data Network gateway (PGW) from a User Equipment (UE) device; obtain subscription type information for the UE device; and determine that the UE device is associated with a Fifth Generation (5G) subscription based on the obtained subscription type information. The processor may be further configured to obtain a list of available PGWs from a 5G Network Repository Function (NRF), in response to determining that the UE device is associated with the 5G subscription; select a PGW from the obtained list of available PGWs based on a selection rule; and send a create session request for the UE device to the selected PGW.

    Radio access technology change reporting

    公开(公告)号:US10531344B2

    公开(公告)日:2020-01-07

    申请号:US15988268

    申请日:2018-05-24

    Abstract: A computing device may include a memory configured to store instructions and a processor configured to execute the instructions to monitor a radio access technology type being used by a user equipment (UE) device to wirelessly communicate with a base station. The processor may be further configured to detect a change from a first radio access technology type to a second radio access technology type; determine that the second radio access technology type has been sustained for at least a particular time period; and report information identifying the change from the first radio access technology type to the second radio access technology type to a Policy and Charging Rules Function (PCRF) device.

    Intelligent policy and charging rule function (PCRF) restoration
    7.
    发明授权
    Intelligent policy and charging rule function (PCRF) restoration 有权
    智能策略和计费规则功能(PCRF)恢复

    公开(公告)号:US09544939B2

    公开(公告)日:2017-01-10

    申请号:US15179551

    申请日:2016-06-10

    CPC classification number: H04W76/028 H04M15/66 H04W56/002 H04W76/19

    Abstract: A first device associated with an evolved packet core network receives a first update request from a second device associated with the evolved packet core network. The first update request is associated with a communication session previously provided between the first device and the second device, and the first update request is generated based on a voice/video request. The first device generates an update answer in response to the first update request, where the update answer includes a code requesting that the communication session be restored between the first device and the second device. The first device receives, based on the code, a second update request from the second device, where the second update request includes session information associated with the communication session. The first device restores, based on the session information, the communication session between the first device and the second device to create a restored communication session.

    Abstract translation: 与演进的分组核心网络相关联的第一设备从与演进的分组核心网络相关联的第二设备接收第一更新请求。 第一更新请求与先前在第一设备和第二设备之间提供的通信会话相关联,并且基于语音/视频请求生成第一更新请求。 第一设备响应于第一更新请求生成更新答案,其中更新应答包括请求在第一设备和第二设备之间恢复通信会话的代码。 第一设备基于代码接收来自第二设备的第二更新请求,其中第二更新请求包括与通信会话相关联的会话信息。 第一设备基于会话信息恢复第一设备和第二设备之间的通信会话,以创建恢复的通信会话。

    Intelligent policy and charging rule function (PCRF) restoration
    8.
    发明授权
    Intelligent policy and charging rule function (PCRF) restoration 有权
    智能策略和计费规则功能(PCRF)恢复

    公开(公告)号:US09370037B2

    公开(公告)日:2016-06-14

    申请号:US13974499

    申请日:2013-08-23

    CPC classification number: H04W76/028 H04M15/66 H04W56/002 H04W76/19

    Abstract: A first device associated with an evolved packet core network receives a first update request from a second device associated with the evolved packet core network. The first update request is associated with a communication session previously provided between the first device and the second device, and the first update request is generated based on a voice/video request. The first device generates an update answer in response to the first update request, where the update answer includes a code requesting that the communication session be restored between the first device and the second device. The first device receives, based on the code, a second update request from the second device, where the second update request includes session information associated with the communication session. The first device restores, based on the session information, the communication session between the first device and the second device to create a restored communication session.

    Abstract translation: 与演进的分组核心网络相关联的第一设备从与演进的分组核心网络相关联的第二设备接收第一更新请求。 第一更新请求与先前在第一设备和第二设备之间提供的通信会话相关联,并且基于语音/视频请求生成第一更新请求。 第一设备响应于第一更新请求生成更新答案,其中更新应答包括请求在第一设备和第二设备之间恢复通信会话的代码。 第一设备基于代码接收来自第二设备的第二更新请求,其中第二更新请求包括与通信会话相关联的会话信息。 第一设备基于会话信息恢复第一设备和第二设备之间的通信会话,以创建恢复的通信会话。

    OPTIMIZING USER DEVICE CONTEXT FOR MOBILITY MANAGEMENT ENTITY (MME) RESILIENCY
    9.
    发明申请
    OPTIMIZING USER DEVICE CONTEXT FOR MOBILITY MANAGEMENT ENTITY (MME) RESILIENCY 有权
    优化用于移动性管理实体(MME)恢复的用户设备背景

    公开(公告)号:US20140219178A1

    公开(公告)日:2014-08-07

    申请号:US14251010

    申请日:2014-04-11

    CPC classification number: H04W68/005 H04W8/30 H04W12/08 H04W36/0038

    Abstract: A first mobility management entity (MME) device receives an attachment request that includes information associated with a user device. The first MME device creates a context for the user device based on the information, stores the context, and creates an optimized context based on the context, wherein a size of the optimized context is smaller than a size of the context. The first MME device also identifies a second MME device that is a backup for the first MME device, and transmits the optimized context to the second MME device.

    Abstract translation: 第一移动性管理实体(MME)设备接收包括与用户设备相关联的信息的附件请求。 第一MME设备基于信息创建用户设备的上下文,存储上下文,并且基于上下文创建优化的上下文,其中优化上下文的大小小于上下文的大小。 第一MME设备还识别作为第一MME设备的备份的第二MME设备,并将优化的上下文发送到第二MME设备。

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