Authentication for relay
    281.
    发明授权

    公开(公告)号:US12114153B2

    公开(公告)日:2024-10-08

    申请号:US17635998

    申请日:2020-08-19

    CPC classification number: H04W12/06 H04W8/20 H04W60/00 H04W88/04

    Abstract: One disclosure of the present specification provides a method for an SMF node to perform authentication. The method may include the steps of: receiving, from a relay UE, a Remote UE report message related to a Remote UE connected to the relay UE; transmitting a request message to a UDM node or an AMF node on the basis of the Remote UE report message including an SUCI of the remote unit; receiving a response message, including an SUPI of the Remote UE, from the UDM node or the AMF node; and transmitting an authentication request message, requesting authentication for the Remote UE, to an authentication server.

    Caller information verification based on plurality of SIMs

    公开(公告)号:US12047896B2

    公开(公告)日:2024-07-23

    申请号:US17632208

    申请日:2020-08-04

    CPC classification number: H04W60/005 H04W4/16 H04W68/00 H04W80/10 H04W88/06

    Abstract: One disclosure of the present specification provides a method by which an AMF node of a first network performs communication on the basis of a plurality of SIMs. The method comprises the steps of: receiving a registration request message from a terminal through a base station of the first network; receiving, from an SMF node of the first network, a first message including information requesting the activation of a PDU session of the terminal; receiving a second message that includes caller's ID information related to downlink data; and transmitting, to the terminal, a paging message or a non-access stratum (NAS) notification message including the caller's ID information through the base station of the first network.

    Method for relaying unstructured traffic, and relay UE

    公开(公告)号:US11903057B2

    公开(公告)日:2024-02-13

    申请号:US17861862

    申请日:2022-11-01

    CPC classification number: H04W76/14 H04W8/005 H04W88/04 H04W92/18

    Abstract: One disclosure of the present specification provides a method for operating in relay user equipment (UE). The method may comprise the steps of: receiving a communication request message directly from a first remote UE; performing a procedure for establishing an access and mobility management function (AMF) entity and a protocol data unit (PDU) session; and storing mapping information between an identifier of a PC5 link with the first remote UE and an identifier of the PDU session on the basis of the PDU session being established for an unstructured PDU session type for unstructured traffic.

    COMMUNICATION RELATED TO NETWORK SLICE
    289.
    发明公开

    公开(公告)号:US20230345333A1

    公开(公告)日:2023-10-26

    申请号:US18019998

    申请日:2021-08-11

    CPC classification number: H04W36/14 H04W36/0055

    Abstract: One disclosure of the present specification provides a method by which an AMF performs communication related to a network slice. The method may comprise the steps of: receiving a PDU session establishment request message including information about a second PDU session; determining to forward a UE to a second RAN node supporting a second network slice; transmitting a message including information indicating that the UE needs to be forwarded to the second RAN node supporting the second network slice; receiving a handover required message; and transmitting a request message for deactivating the first PDU session related to a first network slice.

    OPERATING METHOD FOR USER EQUIPMENT SUPPORTING MULTIPLE USIM

    公开(公告)号:US20230189268A1

    公开(公告)日:2023-06-15

    申请号:US17632581

    申请日:2020-07-31

    CPC classification number: H04W72/21 H04W76/27 H04W88/06

    Abstract: A disclosure of the present specification provides an operating method for user equipment (UE) supporting a multiple universal subscriber identity module (USIM). The operating method may comprise the steps of: transmitting, by the UE, a first radio resource control (RRC) message to a first radio access network (RAN) in a first network; and receiving, by the UE, a second RRC message from the first RAN. The first RRC message may be transmitted on the basis of determination that the UE moves from the first network to a second network. The first RRC message may include first information about one or more protocol data unit (PDU) sessions established via the first RAN. The first and second RRC messages may be used to change an RRC state to an RRC idle state or an RRC deactivated state.

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