EXPOSURE OF UE ID AND RELATED SERVICE CONTINUITY WITH UE AND SERVICE MOBILITY

    公开(公告)号:US20230370416A1

    公开(公告)日:2023-11-16

    申请号:US18227373

    申请日:2023-07-28

    CPC classification number: H04L61/2539

    Abstract: Techniques for maintaining service continuity in a 5G NR network in communication with a MEC system and an edge application (EDGEAPP) system are disclosed. A notification message originating from a service management function (SMF) of a core network (CN) is decoded at a network exposure function (NEF) of the CN. The notification message includes a UE IP address change of a UE. A private IP address of the UE is determined based on the UE IP address change. A query with the private IP address is encoded for transmission to a NAT server. A response from the NAT server is decoded. The response includes a public IP address and a UE ID of the UE. The public IP address corresponds to the private IP address. A tuple including the UE ID, the public IP address, and the private IP address is generated at the NEF.

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