Mobility management processing method and apparatus

    公开(公告)号:US11146943B2

    公开(公告)日:2021-10-12

    申请号:US16578011

    申请日:2019-09-20

    Inventor: Wei Lu Weisheng Jin

    Abstract: A mobility management processing method includes: receiving, by an SMF network element, a data notification message that includes a PDU session identifier and that is sent by a UPF network element, and determining, based on the PDU session identifier, a session and SSC mode corresponding to the PDU session identifier and/or a service area of the UPF network element, where the UPF network element is a network element that establishes a PDU session corresponding to the PDU session identifier; determining a paging area based on the SSC mode and/or the service area of the UPF network element; and sending a first message including the paging area to an AMF network element, where the first message is used to trigger the AMF network element to page, in the paging area, a terminal that establishes the PDU session by using the UPF network element.

    Network congestion control method, device, and system

    公开(公告)号:US11075841B2

    公开(公告)日:2021-07-27

    申请号:US16585848

    申请日:2019-09-27

    Abstract: Embodiments of this application provide a network congestion control method, a device, and a system, to dynamically control camping or handover of a user based on a user type, a service type, and a user location, thereby controlling congestion. A network device dynamically configures a grouped RFSP of a user based on information such as access network user plane congestion information without a need to modify subscription information of UE, selects, based on a user type and a service type, different networks/frequency bands/cells to control camping or handover, and instructs, by identifying a cell location, the user to select a frequency, to control congestion or the like.

    Data transmission method and host machine

    公开(公告)号:US10694554B2

    公开(公告)日:2020-06-23

    申请号:US16041533

    申请日:2018-07-20

    Abstract: Embodiments of this application provide a data transmission method and a host machine, so that when a host machine cannot directly connect to the Internet, a virtual terminal can still connect to a mobile network. This extends an application scope of the virtual terminal. The host machine obtains a first network address of a physical terminal, where the physical terminal has started to establish a connection or has established a connection to the mobile network; and the host machine sets a second network address of the virtual terminal to the first network address, so that the virtual terminal sends data to the mobile network by using the first network address and/or receives, by using the first network address, data sent by the mobile network. The virtual terminal runs on the host machine.

    Method, apparatus, and system for routing user plane data in mobile network

    公开(公告)号:US10674420B2

    公开(公告)日:2020-06-02

    申请号:US16000739

    申请日:2018-06-05

    Abstract: A method, an apparatus, and a system for routing user plane data in a mobile network are disclosed in the embodiments of the present invention, relate to the field of communications, and solve the problem that transmission delay of packet service data is relatively great in the prior art. The method for routing user plane data in the mobile network includes that: an access network bearer and a PDN gateway bearer of a user equipment are directly interconnected through a tunnel established between an access network and a PDN gateway; and data between a Home NodeB, a Home NodeB Gateway or a macro network access network and the PDN gateway is directly routed through the tunnel. The method, the apparatus, and the system can be applied to a mobile communication system.

    Identity information processing method, database control system, and related device

    公开(公告)号:US10470017B2

    公开(公告)日:2019-11-05

    申请号:US16291521

    申请日:2019-03-04

    Inventor: Wei Lu Weisheng Jin

    Abstract: Embodiments of this application provide an identity information processing method, a database control system, a service capability exposure function, and a home subscriber server, so as to dynamically establish a correspondence between external identity information and intra-network identity information, thereby simplifying an operation process of establishing the correspondence. In this way, the correspondence between the external identity information and the intra-network identity information is dynamically established, so as to reduce correspondence establishment complexity.

    Location area management method and core network controller

    公开(公告)号:US09867088B2

    公开(公告)日:2018-01-09

    申请号:US14947808

    申请日:2015-11-20

    CPC classification number: H04W36/0016 H04W48/16 H04W60/00

    Abstract: Embodiments of the present invention provide a location area management method and a core network controller, where the method is performed by a core network controller includes: receiving a location update request message sent by a UE in a first network standard; generating a paging area list including at least a first location area identity used to indicate a location area of the first network standard and a second location area identity used to indicate a location area of a second network standard; and adding the paging area list to a location update accept message and sending the location update accept message to the UE. According to the method and the core network controller, unified management is performed on location areas of different network standards, collaboration on an inter-standard location update is implemented, and management efficiency of a location area is improved.

    Method, device and system for scheduling data flow

    公开(公告)号:US09832786B2

    公开(公告)日:2017-11-28

    申请号:US14790433

    申请日:2015-07-02

    CPC classification number: H04W72/1247 H04L47/2408 H04W72/10 H04W72/1242

    Abstract: Embodiments of the present invention provide a method, device, and system for scheduling a data flow, which are used to improve the processing efficiency. A network side device marks a priority of a subsequent uplink and/or downlink data flow of a UE corresponding to a downlink data packet in the downlink data packet, and enables a downstream node to schedule an access network resource or air interface resource according to the priority. Therefore, a bearer does not need to be modified during the process of distinguishing different service flows and performing differentiation scheduling on different service flows, thereby reducing the workload and improving the processing efficiency.

    Method, apparatus, and system for paging user equipment

    公开(公告)号:US09648583B2

    公开(公告)日:2017-05-09

    申请号:US15046118

    申请日:2016-02-17

    CPC classification number: H04W68/02 H04W68/00 H04W68/005

    Abstract: A method, an apparatus, and a system for paging a User Equipment (UE) are provided. The method for paging a UE includes: sending a downlink data notification message inclusive of paging range indicator information to a core network control plane entity; receiving a paging message sent by the core network control plane entity and inclusive of a raging range; and initiating a paging to a UE corresponding to a user ID in the paging range. The apparatus for paging a UE includes: a first sending module, a first receiving module, and a paging initiating module. A system for paging a UE is further provided. With the method, apparatus, and system for paging a UE, the UE can be paged in only a set paging range.

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