METHOD AND APPARATUS FOR SESSION MANAGEMENT FUNCTION SELECTION

    公开(公告)号:US20200015066A1

    公开(公告)日:2020-01-09

    申请号:US16574990

    申请日:2019-09-18

    Inventor: Jinguo ZHU

    Abstract: A method and apparatus for selecting session management functions are disclosed. In one embodiment, a method includes: receiving a registration request from a user equipment (UE) device; sending access location information and allowed slice information associated with the UE device to a logical network database; receiving accepted slice information and associated slice information of a home network from the logical network database; and sending a registration accepted message to the UE device, wherein the registration accepted message comprises the accepted slice information.

    METHOD FOR LOCATION SERVICE IN EDGE COMPUTING

    公开(公告)号:US20250119863A1

    公开(公告)日:2025-04-10

    申请号:US18681323

    申请日:2021-08-13

    Abstract: A wireless communication method for use in a location management function is disclosed. The method comprises transmitting, to a policy control function, a rule creating message associated with a location service for the location management function, transmitting, to a user plane function, a downlink network positioning message associated with the location service of a wireless terminal, and receiving, from the user plane function, an uplink network positioning message comprising location information of the wireless terminal.

    SYSTEMS AND METHODS FOR SUPPORT OF MULTIPLE ACCESS PATHS

    公开(公告)号:US20250063465A1

    公开(公告)日:2025-02-20

    申请号:US18936613

    申请日:2024-11-04

    Abstract: Presented are systems and methods for support of multiple access paths. A wireless communication device may receive a route selection policy including a first indication from a core network. The wireless communication may establish a plurality of access paths to connect with the core network. The plurality of access paths may include two access paths that can be cellular-based. The wireless communication device may determine to establish the two cellular-based access paths according to the first indication.

    PATH, PATH INFORMATION PROCESSING METHOD AND DEVICE, STORAGE MEDIUM AND ELECTRONIC DEVICE

    公开(公告)号:US20230232306A1

    公开(公告)日:2023-07-20

    申请号:US18123664

    申请日:2023-03-20

    CPC classification number: H04W40/02 H04W8/22 H04L45/02

    Abstract: Provided are a path, a path information processing method and device, a storage medium, and an electronic device. The path processing method may be performed by an I-SMF and include: receiving a first message sent by an anchor-session management function (A-SMF), wherein the first message comprises context information associated with a User Equipment (UE); determining, according to the context information, a mode corresponding to a data path established by the I-SMF, wherein the mode is indicative of whether the data path supports a Protocol Data Unit (PDU) session with multi-homing function; and determining a node type of a node according to the mode, wherein the node type comprises an uplink classifier (UL-CL) or a branching point (BP).

    SESSION MANAGEMENT FUNCTION REGISTRATION AND DEREGISTRATION

    公开(公告)号:US20220408397A1

    公开(公告)日:2022-12-22

    申请号:US17831979

    申请日:2022-06-03

    Abstract: Methods, apparatus and systems for backward compatible multi-access protocol data unit session (PDU) registration and deregistration are described. One method of digital communication includes establishing, by a session management function operating in a communication network, a PDU session for a wireless device and transmitting, upon successfully establishing the PDU session, a registration request to a network-side function to register a context of a PDU session of the wireless device with the network-side function, wherein the registration request identifies a set of session management functions that includes the session management function.

    Method for Influencing Data Traffic Routing in Core Networks by Service Applications

    公开(公告)号:US20220201543A1

    公开(公告)日:2022-06-23

    申请号:US17691345

    申请日:2022-03-10

    Abstract: This disclosure relates to mechanisms for effectuating data traffic routing influence in a core network of a communication system by service applications outside of the core network. The mechanism may be implemented for the core network to establish communication sessions within the core network that route data traffic according to the data traffic routing influence requests from application servers. The mechanism may further be implemented for the core network to modify or reconfigure network nodes for an active existing communication session within the core network to effectuate data traffic routing influence request from the application servers.

    METHOD OF REGISTRATION WITH ACCESS AND MOBILITY MANAGEMENT FUNCTION RE-ALLOCATION

    公开(公告)号:US20220174580A1

    公开(公告)日:2022-06-02

    申请号:US17674068

    申请日:2022-02-17

    Abstract: A system and method of registration with AMF re-allocation. The system and method includes receiving, by an initial AMF from a wireless communication device via a RAN, a registration request comprising a first device identifier associated with the wireless communication device. The system and method includes determining, by the initial AMF, an identifier type associated with the first device identifier. The system and method includes generating, by the initial AMF, a reroute message comprising a second device identifier. The system and method includes originating, by the initial AMF to the wireless communication device, a security mode command message comprising a redirection criteria or an integrity negotiation algorithm, the security mode command message causes the wireless communication device to set the redirection criteria allowing the wireless communication device to accept a request message that is not integrity protected and return a security mode complete message to the initial AMF.

    METHOD OF AUTHORIZATION FOR NETWORK SLICING

    公开(公告)号:US20220116816A1

    公开(公告)日:2022-04-14

    申请号:US17560842

    申请日:2021-12-23

    Abstract: Systems and methods for wireless communications are disclosed herein. In one embodiment, the system and method are configured to receive, by a mobility management function (AMF) from a network function (NF), slice information including at least one of a quality of service (QoS) profile for a slice or a service area of the slice. The AMF can determine that a wireless communication device is authorized to access a slice based on the service area of the slice. The AMF can send the QoS profile comprising a slice-specific aggregate maximum bit rate (AMBR) specific to the slice to the radio access network.

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