Methods and Systems for International Roaming

    公开(公告)号:US20240323667A1

    公开(公告)日:2024-09-26

    申请号:US18189156

    申请日:2023-03-23

    IPC分类号: H04W8/12 H04M15/00

    摘要: A roaming application in a core network receives a request to create a temporary roaming profile for a roaming user in the mobility management entity (MME) in response to a roaming pass being purchased by the roaming user for a user equipment (UE), stores, in the MME, the temporary roaming profile for the roaming user, wherein the temporary roaming profile includes an identity of the UE and an access point name (APN) associated with the roaming network, receives an attach message from the UE when the UE is located within a coverage area of the roaming network, wherein the attach message includes the identity of the UE, and creates a bearer between the UE and a packet network data gateway (PGW) of the roaming network based on the APN associated with the roaming network indicated in the temporary roaming profile for the roaming user.

    Communication method and communications apparatus for PC5 V2X

    公开(公告)号:US11943835B2

    公开(公告)日:2024-03-26

    申请号:US17549694

    申请日:2021-12-13

    摘要: Embodiments of this application disclose a communication method and a communications apparatus, and are used in the field of communications technologies, to resolve a problem of how to notify an access network device of an NR PC5 QoS parameter of a terminal. The method in one embodiment includes a home V2XCF that obtains an NR PC5 QoS parameter of a terminal, and the home V2XCF sends the NR PC5 QoS parameter to an access network device, such as a first network element that is in an EPS. The first network element receives the NR PC5 QoS parameter and sends the NR PC5 QoS parameter to an MME. After receiving the NR PC5 QoS parameter, the MME sends the NR PC5 QoS parameter to an access network device. The first network element may be an HSS or a PCRF.